Files
openchamber/packages/ui/src/components/chat/ChatInput.tsx
T
Bohdan Triapitsyn 9ed2e39b08 feat: refresh queued message controls
Queued messages now match the reverted message dock style
Added per-message edit and send actions
Sending one queued message no longer sends the full queue
2026-05-27 17:13:45 +03:00

4410 lines
193 KiB
TypeScript

import React from 'react';
import { Textarea } from '@/components/ui/textarea';
import { BrowserVoiceButton } from '@/components/voice';
// sessionStore removed — currentSessionId comes from useSessionUIStore
import { useConfigStore } from '@/stores/useConfigStore';
import { useUIStore } from '@/stores/useUIStore';
import { useMessageQueueStore, type QueuedMessage } from '@/stores/messageQueueStore';
import { useSessionUIStore } from '@/sync/session-ui-store';
import { useSelectionStore } from '@/sync/selection-store';
import { useInputStore } from '@/sync/input-store';
import type { AttachedFile } from '@/stores/types/sessionTypes';
import * as sessionActions from '@/sync/session-actions';
import { useDirectorySync, useUserMessageHistory } from '@/sync/sync-context';
import { useInlineCommentDraftStore, type InlineCommentDraft } from '@/stores/useInlineCommentDraftStore';
import { useSnippetsStore } from '@/stores/useSnippetsStore';
import { appendInlineComments } from '@/lib/messages/inlineComments';
import { renderMagicPrompt } from '@/lib/magicPrompts';
import { AttachedFilesList, AttachedVSCodeFileChips, ActiveEditorFileSuggestion } from './FileAttachment';
import ToolOutputDialog from './message/ToolOutputDialog';
import type { ToolPopupContent } from './message/types';
import { QueuedMessageChips } from './QueuedMessageChips';
import { FileMentionAutocomplete, type FileMentionHandle } from './FileMentionAutocomplete';
import { CommandAutocomplete, type CommandAutocompleteHandle, type CommandInfo } from './CommandAutocomplete';
import { SkillAutocomplete, type SkillAutocompleteHandle } from './SkillAutocomplete';
import { SnippetAutocomplete, type SnippetAutocompleteHandle } from './SnippetAutocomplete';
import { cn, formatDirectoryName, isMacOS } from '@/lib/utils';
import { ModelControls } from './ModelControls';
import { parseAgentMentions } from '@/lib/messages/agentMentions';
import { StatusRow } from './StatusRow';
import { PendingChangesBar } from './PendingChangesBar';
import { useChatSurfaceMode } from './useChatSurfaceMode';
import { MobileAgentButton } from './MobileAgentButton';
import { MobileModelButton } from './MobileModelButton';
import { MobileSessionStatusBar } from './MobileSessionStatusBar';
import { useCurrentSessionActivity } from '@/hooks/useSessionActivity';
import { toast } from '@/components/ui';
import { Button } from '@/components/ui/button';
// useMessageStore removed — messages now come from sync system
import { isTauriShell, isVSCodeRuntime } from '@/lib/desktop';
import { isIMECompositionEvent } from '@/lib/ime';
import { StopIcon } from '@/components/icons/StopIcon';
import { Tooltip, TooltipContent, TooltipTrigger } from '@/components/ui/tooltip';
import { getCycledPrimaryAgentName, type MobileControlsPanel } from './mobileControlsUtils';
import {
DropdownMenu,
DropdownMenuContent,
DropdownMenuItem,
DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu';
import { Select, SelectContent, SelectGroup, SelectItem, SelectLabel, SelectSeparator, SelectTrigger, SelectValue } from '@/components/ui/select';
import { useThemeSystem } from '@/contexts/useThemeSystem';
import { GitHubIssuePickerDialog } from '@/components/session/GitHubIssuePickerDialog';
import { GitHubPrPickerDialog } from '@/components/session/GitHubPrPickerDialog';
import { Icon } from "@/components/icon/Icon";
import { useChatSearchDirectory } from '@/hooks/useChatSearchDirectory';
import { opencodeClient } from '@/lib/opencode/client';
import { useProjectsStore } from '@/stores/useProjectsStore';
import { PROJECT_COLOR_MAP, PROJECT_ICON_MAP, getProjectIconImageUrl } from '@/lib/projectMeta';
import { useGitBranches, useGitStore, useIsGitRepo } from '@/stores/useGitStore';
import { useDirectoryStore } from '@/stores/useDirectoryStore';
import { useSkillsStore } from '@/stores/useSkillsStore';
import { useCommandsStore } from '@/stores/useCommandsStore';
import { useRuntimeAPIs } from '@/hooks/useRuntimeAPIs';
import { createWorktreeDraft } from '@/lib/worktreeSessionCreator';
import { buildSessionTargetOptions } from '@/sync/session-worktree-contract';
import { usePermissionStore } from '@/stores/permissionStore';
import { extractGitChangedFiles } from './changedFiles';
import { useI18n } from '@/lib/i18n';
import { fetchResponseStyleInstruction } from '@/lib/responseStyle';
import { wrapSystemReminder } from '@/lib/systemReminder';
import { getSyncMessages } from '@/sync/sync-refs';
import { eventMatchesShortcut, getEffectiveShortcutCombo, normalizeCombo } from '@/lib/shortcuts';
import { isSyntheticPart } from '@/lib/messages/synthetic';
import {
buildHighlightParts,
mentionRangesToHighlightRanges,
tokenizeMarkdown,
type HighlightRange,
type MentionRange,
} from './composerHighlight';
import { highlightFencedCode } from './composerCodeHighlight';
import {
assignImageAttachmentFilenames,
buildAttachmentCitationText,
findAttachmentCitationRanges,
} from './attachmentCitations';
import type { Message, Part } from '@opencode-ai/sdk/v2/client';
const MAX_VISIBLE_TEXTAREA_LINES = 8;
const EMPTY_QUEUE: QueuedMessage[] = [];
const EMPTY_MESSAGES: Message[] = [];
const FILE_MENTION_TOKEN = /^@[^\s]+$/;
// Single-line URL pasted over a selection becomes a markdown link.
const PASTE_LINK_URL_PATTERN = /^(https?:\/\/|mailto:)\S+$/i;
const INLINE_SKILL_TOKEN_PATTERN = /(^|\s)\/([a-z0-9](?:[a-z0-9-]{0,62}[a-z0-9])?)/g;
const CHAT_DRAFT_PERSIST_DEBOUNCE_MS = 500;
const COMPACT_CHAT_PLACEHOLDER_MAX_WIDTH = 560;
const VS_CODE_DROP_DATA_TYPES = [
'CodeFiles',
'codefiles',
'application/vnd.code.tree',
'application/vnd.code.tree.explorer',
'text/uri-list',
'text/plain',
];
const renameFileForAttachmentCitation = (file: File, filename: string): File => {
if (file.name === filename) {
return file;
}
return new File([file], filename, {
type: file.type,
lastModified: file.lastModified,
});
};
const buildImagePasteInsertion = (pastedText: string, citationText: string): string => {
const text = pastedText;
if (!text) {
return citationText;
}
return `${text}${/\s$/.test(text) ? '' : ' '}${citationText}`;
};
const withInlineInsertionBoundaries = (content: string, before: string, after: string): string => {
if (!content) {
return content;
}
const needsLeadingSpace = before.length > 0
&& !/\s$/.test(before)
&& !/^\s/.test(content)
&& !/[([{]$/.test(before);
const needsTrailingSpace = after.length > 0
&& !/\s$/.test(content)
&& !/^\s/.test(after)
&& !/^[\])}.,;:!?]/.test(after);
return `${needsLeadingSpace ? ' ' : ''}${content}${needsTrailingSpace ? ' ' : ''}`;
};
const collectInlineSkillMentions = (text: string, skillNames: Set<string>): string[] => {
const mentions: string[] = [];
INLINE_SKILL_TOKEN_PATTERN.lastIndex = 0;
let match: RegExpExecArray | null;
while ((match = INLINE_SKILL_TOKEN_PATTERN.exec(text)) !== null) {
const name = match[2] || '';
if (!skillNames.has(name) || mentions.includes(name)) {
continue;
}
mentions.push(name);
}
return mentions;
};
const buildSkillMentionInstruction = (skillNames: string[]): string | null => {
if (skillNames.length === 0) return null;
const formatted = skillNames.map((name) => `/${name}`).join(', ');
return `The user explicitly mentioned these skills in their message: ${formatted}. Use the corresponding skill tool when it is relevant to accomplishing the user's request.`;
};
const hasUserMessages = (sessionId: string, directory?: string) => {
return getSyncMessages(sessionId, directory).some((message) => message.role === 'user');
};
const getRevertedPreview = (parts: Part[], fallback: string): string => {
const text = parts
.filter((part) => part.type === 'text' && !isSyntheticPart(part))
.map((part) => {
const record = part as Record<string, unknown>;
return typeof record.text === 'string'
? record.text
: typeof record.content === 'string'
? record.content
: '';
})
.join('\n')
.replace(/\s+/g, ' ')
.trim();
if (text) return text;
const filePart = parts.find((part) => part.type === 'file') as (Part & { filename?: string }) | undefined;
return filePart?.filename ? `[${filePart.filename}]` : fallback;
};
const FILE_URI_PREFIX = 'file://';
const encodeFilePath = (filepath: string): string => {
let normalized = filepath.replace(/\\/g, '/');
if (/^[A-Za-z]:/.test(normalized)) {
normalized = `/${normalized}`;
}
return normalized
.split('/')
.map((segment, index) => {
if (index === 1 && /^[A-Za-z]:$/.test(segment)) return segment;
return encodeURIComponent(segment);
})
.join('/');
};
const toServerFileUrl = (filepath: string): string => {
const normalized = filepath.replace(/\\/g, '/').trim();
if (normalized.toLowerCase().startsWith(FILE_URI_PREFIX)) {
return normalized;
}
return `file://${encodeFilePath(normalized)}`;
};
const isLikelyAbsolutePath = (value: string): boolean => (
value.startsWith('/')
|| value.startsWith('\\\\')
|| /^[A-Za-z]:[\\/]/.test(value)
);
const toLikelyFileDropReference = (value: string): string | null => {
const trimmed = value.trim().replace(/^['"]+|['"]+$/g, '');
if (!trimmed) {
return null;
}
if (/[\r\n]/.test(trimmed)) {
return null;
}
if (trimmed.toLowerCase().startsWith(FILE_URI_PREFIX)) {
return trimmed;
}
if (isLikelyAbsolutePath(trimmed)) {
return trimmed;
}
return null;
};
const collectStringLeaves = (input: unknown, output: Set<string>, depth = 0): void => {
if (depth > 6 || input == null) {
return;
}
if (typeof input === 'string') {
output.add(input);
return;
}
if (Array.isArray(input)) {
for (const item of input) {
collectStringLeaves(item, output, depth + 1);
}
return;
}
if (typeof input !== 'object') {
return;
}
for (const value of Object.values(input)) {
collectStringLeaves(value, output, depth + 1);
}
};
const parseDroppedFileReferences = (rawPayload: string): string[] => {
const extracted = new Set<string>();
const addCandidatesFromText = (value: string): void => {
const direct = toLikelyFileDropReference(value);
if (direct) {
extracted.add(direct);
return;
}
for (const line of value.split(/\r?\n/)) {
const candidate = toLikelyFileDropReference(line);
if (candidate) {
extracted.add(candidate);
}
}
};
addCandidatesFromText(rawPayload);
try {
const parsed = JSON.parse(rawPayload) as unknown;
const leaves = new Set<string>();
collectStringLeaves(parsed, leaves);
for (const leaf of leaves) {
addCandidatesFromText(leaf);
}
} catch {
// Ignore non-JSON payloads.
}
return Array.from(extracted);
};
const normalizePath = (value?: string | null): string | null => {
if (typeof value !== 'string') {
return null;
}
const trimmed = value.trim();
if (!trimmed) {
return null;
}
const normalized = trimmed.replace(/\\/g, '/');
if (normalized === '/') {
return '/';
}
return normalized.length > 1 ? normalized.replace(/\/+$/, '') : normalized;
};
const getProjectDisplayLabel = (project: { label?: string; path: string }): string => {
const label = project.label?.trim();
if (label) {
return label;
}
return formatDirectoryName(project.path);
};
const getProjectIconColor = (projectColor?: string | null): string | undefined => {
if (!projectColor) {
return undefined;
}
return PROJECT_COLOR_MAP[projectColor] ?? undefined;
};
const MemoModelControls = React.memo(ModelControls);
const MemoBrowserVoiceButton = React.memo(BrowserVoiceButton);
const MemoMobileAgentButton = React.memo(MobileAgentButton);
const MemoMobileModelButton = React.memo(MobileModelButton);
const MemoStatusRow = React.memo(StatusRow);
type RevertedMessageDockProps = {
sessionId: string | null;
directory?: string;
};
const RevertedMessageDock: React.FC<RevertedMessageDockProps> = React.memo(({ sessionId, directory }) => {
const { t } = useI18n();
const revertToMessage = useSessionUIStore((s) => s.revertToMessage);
const forkFromMessage = useSessionUIStore((s) => s.forkFromMessage);
const handleSlashRedo = useSessionUIStore((s) => s.handleSlashRedo);
const [restoringId, setRestoringId] = React.useState<string | null>(null);
const [forkingId, setForkingId] = React.useState<string | null>(null);
const [collapsed, setCollapsed] = React.useState(true);
const revertMessageID = useDirectorySync(
React.useCallback((state) => {
if (!sessionId) return undefined;
const session = state.session.find((item) => item.id === sessionId);
return (session as { revert?: { messageID?: string } } | undefined)?.revert?.messageID;
}, [sessionId]),
directory,
);
const sessionMessages = useDirectorySync(
React.useCallback((state) => (sessionId ? state.message[sessionId] ?? EMPTY_MESSAGES : EMPTY_MESSAGES), [sessionId]),
directory,
);
const partsByMessage = useDirectorySync(React.useCallback((state) => state.part, []), directory);
const userMessages = React.useMemo(
() => sessionMessages.filter((message): message is Message & { role: 'user' } => message.role === 'user'),
[sessionMessages],
);
const noTextContent = t('chat.revertPopover.noTextContent');
const items = React.useMemo(() => {
if (!revertMessageID) return [];
return userMessages
.filter((message) => message.id >= revertMessageID)
.map((message) => ({
id: message.id,
text: getRevertedPreview(partsByMessage[message.id] ?? [], noTextContent),
}));
}, [noTextContent, partsByMessage, revertMessageID, userMessages]);
const firstRevertedMessageId = items[0]?.id;
React.useEffect(() => {
setCollapsed(true);
}, [revertMessageID, firstRevertedMessageId]);
const handleRestore = React.useCallback(async (messageId: string) => {
if (!sessionId || restoringId) return;
setRestoringId(messageId);
try {
const nextMessage = userMessages.find((message) => message.id > messageId);
if (nextMessage) {
await revertToMessage(sessionId, nextMessage.id, { skipRedoPush: true });
} else {
await handleSlashRedo(sessionId, { fullUnrevert: true });
}
} finally {
setRestoringId(null);
}
}, [handleSlashRedo, revertToMessage, restoringId, sessionId, userMessages]);
const handleFork = React.useCallback(async (messageId: string) => {
if (!sessionId || forkingId) return;
setForkingId(messageId);
try {
await forkFromMessage(sessionId, messageId);
} finally {
setForkingId(null);
}
}, [forkFromMessage, forkingId, sessionId]);
if (!sessionId || items.length === 0) return null;
return (
<div className="pb-2 w-full px-1">
<div className="rounded-xl border border-border/60 bg-[var(--surface-elevated)] text-[var(--surface-elevated-foreground)] shadow-sm overflow-hidden">
<button
type="button"
className="flex w-full items-center gap-2 px-3 py-2 text-left hover:bg-[var(--interactive-hover)] transition-colors"
onClick={() => setCollapsed((value) => !value)}
aria-expanded={!collapsed}
>
<span className="typography-ui-label font-medium text-foreground flex-shrink-0">
{t('chat.revertPopover.title')} messages {items.length}
</span>
<Icon
name="arrow-down-s"
className={cn("ml-auto h-4 w-4 text-muted-foreground transition-transform", !collapsed && "rotate-180")}
aria-hidden="true"
/>
</button>
{!collapsed && (
<div className="px-3 pb-3 flex flex-col gap-1.5 max-h-[10.5rem] overflow-y-auto">
{items.map((item) => (
<div key={item.id} className="flex min-w-0 items-center gap-2 py-1">
<span className="min-w-0 flex-1 truncate typography-ui-label text-foreground">
{item.text}
</span>
<Button
type="button"
variant="secondary"
size="xs"
disabled={Boolean(restoringId || forkingId)}
onClick={() => { void handleFork(item.id); }}
>
{forkingId === item.id ? (
<Icon name="loader-4" className="h-3 w-3 animate-spin" aria-hidden="true" />
) : (
<Icon name="git-branch" className="h-3 w-3" aria-hidden="true" />
)}
{t('chat.revertPopover.fork')}
</Button>
<Button
type="button"
variant="secondary"
size="xs"
disabled={Boolean(restoringId || forkingId)}
onClick={() => { void handleRestore(item.id); }}
>
{restoringId === item.id ? (
<Icon name="loader-4" className="h-3 w-3 animate-spin" aria-hidden="true" />
) : (
<Icon name="arrow-go-forward" className="h-3 w-3" aria-hidden="true" />
)}
{t('chat.revertPopover.restore')}
</Button>
</div>
))}
</div>
)}
</div>
</div>
);
});
RevertedMessageDock.displayName = 'RevertedMessageDock';
type ComposerAttachmentControlsProps = {
isVSCode: boolean;
footerIconButtonClass: string;
iconSizeClass: string;
fileInputRef: React.RefObject<HTMLInputElement | null>;
handleLocalFileSelect: (event: React.ChangeEvent<HTMLInputElement>) => void | Promise<void>;
handlePickLocalFiles: () => void;
openIssuePicker: () => void;
openPrPicker: () => void;
onOpenSettings?: () => void;
};
const ComposerAttachmentControls = React.memo(function ComposerAttachmentControls(props: ComposerAttachmentControlsProps) {
const { t } = useI18n();
const {
isVSCode,
footerIconButtonClass,
iconSizeClass,
fileInputRef,
handleLocalFileSelect,
handlePickLocalFiles,
openIssuePicker,
openPrPicker,
onOpenSettings,
} = props;
return (
<div className="flex items-center gap-x-1.5">
<input
ref={fileInputRef}
type="file"
multiple
className="hidden"
onChange={handleLocalFileSelect}
accept="*/*"
/>
<div className="relative inline-flex">
{isVSCode ? (
<button
type="button"
className={footerIconButtonClass}
onClick={handlePickLocalFiles}
title={t('chat.chatInput.actions.attachFiles')}
aria-label={t('chat.chatInput.actions.attachFiles')}
>
<Icon name="attachment-2" className={cn(iconSizeClass, 'text-current')} />
</button>
) : (
<DropdownMenu>
<DropdownMenuTrigger asChild>
<button
type="button"
className={footerIconButtonClass}
title={t('chat.chatInput.actions.addAttachment')}
aria-label={t('chat.chatInput.actions.addAttachment')}
>
<Icon name="add-circle" className={cn(iconSizeClass, 'text-current')} />
</button>
</DropdownMenuTrigger>
<DropdownMenuContent align="start">
<DropdownMenuItem
onSelect={() => {
requestAnimationFrame(handlePickLocalFiles);
}}
>
<Icon name="attachment-2"/>
{t('chat.chatInput.actions.attachFiles')}
</DropdownMenuItem>
<DropdownMenuItem
onSelect={() => {
requestAnimationFrame(openIssuePicker);
}}
>
<Icon name="github"/>
{t('chat.chatInput.actions.linkGithubIssue')}
</DropdownMenuItem>
<DropdownMenuItem
onSelect={() => {
requestAnimationFrame(openPrPicker);
}}
>
<Icon name="git-pull-request"/>
{t('chat.chatInput.actions.linkGithubPr')}
</DropdownMenuItem>
</DropdownMenuContent>
</DropdownMenu>
)}
</div>
{onOpenSettings ? (
<button
type="button"
onClick={onOpenSettings}
className={footerIconButtonClass}
title={t('chat.chatInput.actions.modelAgentSettings')}
aria-label={t('chat.chatInput.actions.modelAgentSettings')}
>
<Icon name="ai-agent" className={cn(iconSizeClass, 'text-current')} />
</button>
) : null}
</div>
);
}, (prev, next) => (
prev.isVSCode === next.isVSCode
&& prev.footerIconButtonClass === next.footerIconButtonClass
&& prev.iconSizeClass === next.iconSizeClass
&& prev.onOpenSettings === next.onOpenSettings
));
type PermissionAutoAcceptButtonProps = {
footerIconButtonClass: string;
iconSizeClass: string;
permissionScopeSessionId: string | null;
permissionAutoAcceptEnabled: boolean;
handlePermissionAutoAcceptToggle: () => void;
withTooltip?: boolean;
};
const PermissionAutoAcceptButton = React.memo(function PermissionAutoAcceptButton(props: PermissionAutoAcceptButtonProps) {
const { t } = useI18n();
const {
footerIconButtonClass,
iconSizeClass,
permissionScopeSessionId,
permissionAutoAcceptEnabled,
handlePermissionAutoAcceptToggle,
withTooltip = false,
} = props;
const ariaLabel = permissionAutoAcceptEnabled
? t('chat.chatInput.permissionAutoAccept.disable')
: t('chat.chatInput.permissionAutoAccept.enable');
const tooltipLabel = permissionAutoAcceptEnabled
? t('chat.chatInput.permissionAutoAccept.on')
: t('chat.chatInput.permissionAutoAccept.off');
const button = (
<button
type="button"
onClick={handlePermissionAutoAcceptToggle}
className={cn(
footerIconButtonClass,
'rounded-md hover:bg-transparent',
!permissionScopeSessionId && 'opacity-30',
)}
onMouseDown={(event) => {
event.preventDefault();
}}
onPointerDownCapture={(event) => {
if (event.pointerType === 'touch') {
event.preventDefault();
event.stopPropagation();
}
}}
aria-pressed={permissionAutoAcceptEnabled}
aria-label={ariaLabel}
title={ariaLabel}
>
{permissionAutoAcceptEnabled ? (
<Icon name="shield-check" className={cn(iconSizeClass)} style={{ color: 'var(--status-info)' }} />
) : (
<Icon name="shield-user" className={cn(iconSizeClass)} />
)}
</button>
);
if (!withTooltip) {
return button;
}
return (
<Tooltip>
<TooltipTrigger asChild>
{button}
</TooltipTrigger>
<TooltipContent side="top" sideOffset={8}>
{tooltipLabel}
</TooltipContent>
</Tooltip>
);
});
type FocusModeButtonProps = {
footerIconButtonClass: string;
iconSizeClass: string;
isExpandedInput: boolean;
onToggle: () => void;
};
const FocusModeButton = React.memo(function FocusModeButton(props: FocusModeButtonProps) {
const { footerIconButtonClass, iconSizeClass, isExpandedInput, onToggle } = props;
const { t } = useI18n();
return (
<Tooltip>
<TooltipTrigger asChild>
<button
type="button"
className={cn(
footerIconButtonClass,
'rounded-md',
isExpandedInput
? 'text-primary'
: 'text-foreground hover:bg-[var(--interactive-hover)]/40'
)}
onMouseDown={(event) => {
event.preventDefault();
}}
onClick={onToggle}
aria-label={t('chat.chatInput.focusMode.toggleAria')}
aria-pressed={isExpandedInput}
>
<Icon name="fullscreen" className={cn(iconSizeClass)} />
</button>
</TooltipTrigger>
<TooltipContent side="top" sideOffset={8}>
<div className="flex flex-col gap-0.5 text-center">
<span>{t('chat.chatInput.focusMode.label')}</span>
<span className="font-mono opacity-60">
{isMacOS() ? '⌘⇧E' : 'Ctrl+Shift+E'}
</span>
</div>
</TooltipContent>
</Tooltip>
);
});
type ComposerActionButtonsProps = {
isMobile: boolean;
footerIconButtonClass: string;
sendIconSizeClass: string;
stopIconSizeClass: string;
canSend: boolean;
canAbort: boolean;
hasContent: boolean;
currentSessionId: string | null;
newSessionDraftOpen: boolean;
onPrimaryAction: () => void;
onQueueMessage: () => void;
onAbort: () => void;
};
const ComposerActionButtons = React.memo(function ComposerActionButtons(props: ComposerActionButtonsProps) {
const {
isMobile,
footerIconButtonClass,
sendIconSizeClass,
stopIconSizeClass,
canSend,
canAbort,
hasContent,
currentSessionId,
newSessionDraftOpen,
onPrimaryAction,
onQueueMessage,
onAbort,
} = props;
const { t } = useI18n();
const sendButton = (
<button
type={isMobile ? 'button' : 'submit'}
disabled={!canSend || (!currentSessionId && !newSessionDraftOpen)}
onClick={(event) => {
if (!isMobile) {
return;
}
event.preventDefault();
onPrimaryAction();
}}
className={cn(
footerIconButtonClass,
canSend && (currentSessionId || newSessionDraftOpen)
? 'text-primary hover:text-primary'
: 'opacity-30'
)}
aria-label={t('chat.chatInput.actions.sendMessageAria')}
>
<Icon name="send-plane-2" className={cn(sendIconSizeClass)} />
</button>
);
if (!canAbort) {
return sendButton;
}
return (
<div className="relative">
{hasContent ? (
<button
type="button"
disabled={!currentSessionId}
onClick={(event) => {
if (isMobile) {
event.preventDefault();
}
onQueueMessage();
}}
className={cn(
footerIconButtonClass,
'absolute z-20 bottom-full left-1/2 -translate-x-1/2 mb-1',
currentSessionId ? 'text-primary hover:text-primary' : 'opacity-30'
)}
aria-label={t('chat.chatInput.actions.queueMessageAria')}
>
<Icon name="send-plane-2" className={cn(sendIconSizeClass, '-rotate-90')} />
</button>
) : null}
<button
type="button"
onClick={onAbort}
className={cn(
footerIconButtonClass,
'text-[var(--status-error)] hover:text-[var(--status-error)]'
)}
aria-label={t('chat.chatInput.actions.stopGeneratingAria')}
>
<StopIcon className={cn(stopIconSizeClass)} />
</button>
</div>
);
}, (prev, next) => (
prev.isMobile === next.isMobile
&& prev.footerIconButtonClass === next.footerIconButtonClass
&& prev.sendIconSizeClass === next.sendIconSizeClass
&& prev.stopIconSizeClass === next.stopIconSizeClass
&& prev.canSend === next.canSend
&& prev.canAbort === next.canAbort
&& prev.hasContent === next.hasContent
&& prev.currentSessionId === next.currentSessionId
&& prev.newSessionDraftOpen === next.newSessionDraftOpen
&& prev.onPrimaryAction === next.onPrimaryAction
&& prev.onQueueMessage === next.onQueueMessage
&& prev.onAbort === next.onAbort
));
const appendWithLineBreaks = (base: string, next: string): string => {
const separator = !base
? ''
: base.endsWith('\n\n')
? ''
: base.endsWith('\n')
? '\n'
: '\n\n';
const nextWithTrailingBreaks = next.endsWith('\n\n')
? next
: next.endsWith('\n')
? `${next}\n`
: `${next}\n\n`;
return `${base}${separator}${nextWithTrailingBreaks}`;
};
const appendInlineText = (base: string, next: string): string => {
const nextTrimmed = next.trim();
if (!nextTrimmed) {
return base;
}
if (!base) {
return `${nextTrimmed} `;
}
const separator = /[\s\n]$/.test(base) ? '' : ' ';
return `${base}${separator}${nextTrimmed} `;
};
interface ChatInputProps {
onOpenSettings?: () => void;
scrollToBottom?: () => void;
}
type AutocompleteOverlayPosition = {
top: number;
left: number;
place: 'above' | 'below';
maxHeight: number;
};
// Per-session draft key — preserves in-progress messages across project switches
const getDraftKey = (sessionId: string | null): string =>
`openchamber_chat_input_draft_${sessionId ?? 'new'}`;
// Helper to safely read from localStorage for a given session
const getStoredDraft = (sessionId: string | null): string => {
try {
return localStorage.getItem(getDraftKey(sessionId)) ?? '';
} catch {
return '';
}
};
// Helper to safely write/clear a per-session draft
const saveStoredDraft = (sessionId: string | null, draft: string): void => {
try {
if (draft) {
localStorage.setItem(getDraftKey(sessionId), draft);
} else {
localStorage.removeItem(getDraftKey(sessionId));
}
} catch {
// Ignore localStorage errors
}
};
// Per-session confirmed mentions key — tracks which @mentions are confirmed (blue) vs plain text
const getConfirmedMentionsKey = (sessionId: string | null): string =>
`openchamber_chat_confirmed_mentions_${sessionId ?? 'new'}`;
const saveConfirmedMentions = (sessionId: string | null, mentions: Set<string>): void => {
try {
if (mentions.size > 0) {
localStorage.setItem(getConfirmedMentionsKey(sessionId), JSON.stringify([...mentions]));
} else {
localStorage.removeItem(getConfirmedMentionsKey(sessionId));
}
} catch {
// Ignore localStorage errors
}
};
const loadConfirmedMentions = (sessionId: string | null): Set<string> => {
try {
const raw = localStorage.getItem(getConfirmedMentionsKey(sessionId));
if (raw) {
const parsed = JSON.parse(raw);
if (Array.isArray(parsed)) {
return new Set(parsed.filter((v): v is string => typeof v === 'string'));
}
}
} catch {
// Ignore localStorage errors
}
return new Set();
};
const ChatInputComponent: React.FC<ChatInputProps> = ({ onOpenSettings, scrollToBottom }) => {
const { t } = useI18n();
// Track if we restored a draft on mount (for text selection)
const initialDraftRef = React.useRef<string | null>(null);
// Track initial session ID (captured at mount time for draft restoration)
const initialSessionIdRef = React.useRef<string | null>(null);
const [message, setMessage] = React.useState(() => {
// Read per-session draft at mount time using the current session from the store
const sessionId = useSessionUIStore.getState().currentSessionId;
initialSessionIdRef.current = sessionId;
const draft = getStoredDraft(sessionId);
if (draft) {
initialDraftRef.current = draft;
}
return draft;
});
// Restore confirmed mentions from localStorage on mount
const confirmedMentionsRef = React.useRef<Set<string>>(loadConfirmedMentions(initialSessionIdRef.current));
// Helper: check if a mention path looks like a file/folder (has path separators, extension, or was explicitly confirmed)
const isConfirmedFilePath = (text: string): boolean =>
text.includes('/') || text.includes('\\') || text.includes('.') || confirmedMentionsRef.current.has(text);
const [inputMode, setInputMode] = React.useState<'normal' | 'shell'>('normal');
const [isDragging, setIsDragging] = React.useState(false);
const [isInternalDrag, setIsInternalDrag] = React.useState(false);
const [showFileMention, setShowFileMention] = React.useState(false);
const [mentionQuery, setMentionQuery] = React.useState('');
const [showCommandAutocomplete, setShowCommandAutocomplete] = React.useState(false);
const [commandQuery, setCommandQuery] = React.useState('');
const [showSkillAutocomplete, setShowSkillAutocomplete] = React.useState(false);
const [skillQuery, setSkillQuery] = React.useState('');
const [showSnippetAutocomplete, setShowSnippetAutocomplete] = React.useState(false);
const [snippetQuery, setSnippetQuery] = React.useState('');
const [textareaSize, setTextareaSize] = React.useState<{ height: number; maxHeight: number } | null>(null);
const [mobileControlsPanel, setMobileControlsPanel] = React.useState<MobileControlsPanel>(null);
// Message history navigation state (up/down arrow to recall previous messages)
const [historyIndex, setHistoryIndex] = React.useState(-1); // -1 = not browsing, 0+ = index from most recent
const [draftMessage, setDraftMessage] = React.useState(''); // Preserves input when entering history mode
const textareaRef = React.useRef<HTMLTextAreaElement>(null);
const cursorPosRef = React.useRef(0);
const previousMessageLengthRef = React.useRef(message.length);
const dropZoneRef = React.useRef<HTMLDivElement>(null);
const dragEnterCountRef = React.useRef(0);
const suppressNextFileDropTextInsertRef = React.useRef(false);
const suppressNextFileDropTextInsertTimeoutRef = React.useRef<ReturnType<typeof setTimeout> | null>(null);
const pendingDroppedAbsolutePathsRef = React.useRef<string[]>([]);
const canAcceptDropRef = React.useRef(false);
const nativeDragInsideDropZoneRef = React.useRef(false);
const mentionRef = React.useRef<FileMentionHandle>(null);
const commandRef = React.useRef<CommandAutocompleteHandle>(null);
const skillRef = React.useRef<SkillAutocompleteHandle>(null);
const snippetRef = React.useRef<SnippetAutocompleteHandle>(null);
// Ref to track current message value without triggering re-renders in effects
const messageRef = React.useRef(message);
const draftPersistTimerRef = React.useRef<ReturnType<typeof setTimeout> | null>(null);
const skipNextDraftPersistRef = React.useRef(false);
const lastPersistedDraftRef = React.useRef<Map<string, string>>(new Map());
const currentSessionIdForDraftRef = React.useRef<string | null>(null);
const pendingPastedAttachmentFilenamesRef = React.useRef<Set<string>>(new Set());
// TODO: port sendMessage to session-actions (complex — creates sessions, handles attachments, etc.)
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const sendMessage = React.useRef((...args: any[]) =>
Promise.resolve((useSessionUIStore.getState().sendMessage as (...a: unknown[]) => unknown)(...args)),
).current;
const currentSessionId = useSessionUIStore((s) => s.currentSessionId);
const currentDirectory = useDirectoryStore((s) => s.currentDirectory);
const currentSessionDirectoryForSync = useSessionUIStore(
React.useCallback((s) => currentSessionId ? s.getDirectoryForSession(currentSessionId) : null, [currentSessionId]),
);
const newSessionDraft = useSessionUIStore((s) => s.newSessionDraft);
const newSessionDraftOpen = Boolean(newSessionDraft?.open);
const setNewSessionDraftTarget = useSessionUIStore((s) => s.setNewSessionDraftTarget);
const availableWorktreesByProject = useSessionUIStore((s) => s.availableWorktreesByProject);
const abortPromptSessionId = useSessionUIStore((s) => s.abortPromptSessionId);
const clearAbortPrompt = useSessionUIStore((s) => s.clearAbortPrompt);
const attachedFiles = useInputStore((s) => s.attachedFiles);
const addAttachedFile = useInputStore((s) => s.addAttachedFile);
const clearAttachedFiles = useInputStore((s) => s.clearAttachedFiles);
const saveSessionAgentSelection = useSelectionStore((s) => s.saveSessionAgentSelection);
const consumePendingInputText = useInputStore((s) => s.consumePendingInputText);
const setPendingInputText = useInputStore((s) => s.setPendingInputText);
const pendingInputText = useInputStore((s) => s.pendingInputText);
const consumePendingSyntheticParts = useInputStore((s) => s.consumePendingSyntheticParts);
const acknowledgeSessionAbort = useSessionUIStore((s) => s.acknowledgeSessionAbort);
const abortCurrentOperation = React.useCallback(
(sessionIdOverride?: string) => sessionActions.abortCurrentOperation(sessionIdOverride ?? currentSessionId ?? ''),
[currentSessionId],
);
const currentManagementSessionId = currentSessionId;
const projects = useProjectsStore((state) => state.projects);
const activeProjectId = useProjectsStore((state) => state.activeProjectId);
const setActiveProjectIdOnly = useProjectsStore((state) => state.setActiveProjectIdOnly);
const currentProviderId = useConfigStore((state) => state.currentProviderId);
const currentModelId = useConfigStore((state) => state.currentModelId);
const currentVariant = useConfigStore((state) => state.currentVariant);
const currentAgentName = useConfigStore((state) => state.currentAgentName);
const setAgent = useConfigStore((state) => state.setAgent);
const getVisibleAgents = useConfigStore((state) => state.getVisibleAgents);
const agents = getVisibleAgents();
const isMobile = useUIStore((state) => state.isMobile);
const setImagePreviewOpen = useUIStore((state) => state.setImagePreviewOpen);
const inputBarOffset = useUIStore((state) => state.inputBarOffset);
const persistChatDraft = useUIStore((state) => state.persistChatDraft);
const inputSpellcheckEnabled = useUIStore((state) => state.inputSpellcheckEnabled);
const isExpandedInput = useUIStore((state) => state.isExpandedInput);
const setExpandedInput = useUIStore((state) => state.setExpandedInput);
const setTimelineDialogOpen = useUIStore((state) => state.setTimelineDialogOpen);
const cycleAgentShortcutOverride = useUIStore((state) => state.shortcutOverrides.cycle_agent);
const cycleAgentShortcut = React.useMemo(() => (
getEffectiveShortcutCombo('cycle_agent', cycleAgentShortcutOverride ? { cycle_agent: cycleAgentShortcutOverride } : undefined)
), [cycleAgentShortcutOverride]);
const { git: runtimeGit } = useRuntimeAPIs();
const { currentTheme } = useThemeSystem();
const chatSearchDirectory = useChatSearchDirectory();
const isGitRepo = useIsGitRepo(currentDirectory);
const currentGitStatus = useGitStore((state) =>
currentDirectory ? state.directories.get(currentDirectory)?.status ?? null : null,
);
const [showAbortStatus, setShowAbortStatus] = React.useState(false);
const setSessionAutoAccept = usePermissionStore((state) => state.setSessionAutoAccept);
const composerHighlightRef = React.useRef<HTMLDivElement | null>(null);
const [isNarrowComposer, setIsNarrowComposer] = React.useState(false);
const [attachmentPreview, setAttachmentPreview] = React.useState<ToolPopupContent>({
open: false,
title: '',
content: '',
});
const handleShowAttachmentPreview = React.useCallback((content: ToolPopupContent) => {
if (!content.image) return;
setAttachmentPreview(content);
setImagePreviewOpen(true);
}, [setImagePreviewOpen]);
const handleAttachmentPreviewOpenChange = React.useCallback((open: boolean) => {
setAttachmentPreview((prev) => ({ ...prev, open }));
setImagePreviewOpen(open);
}, [setImagePreviewOpen]);
const isDesktopExpanded = isExpandedInput && !isMobile;
const chatInputRadius = 'var(--radius-xl)';
const useCompactChatPlaceholder = isMobile || isNarrowComposer;
React.useEffect(() => {
const element = dropZoneRef.current;
if (!element) return;
const updateWidth = (width: number) => {
const next = width > 0 && width < COMPACT_CHAT_PLACEHOLDER_MAX_WIDTH;
setIsNarrowComposer((prev) => (prev === next ? prev : next));
};
updateWidth(element.clientWidth);
if (typeof ResizeObserver === 'undefined') {
const handleResize = () => updateWidth(element.clientWidth);
window.addEventListener('resize', handleResize);
return () => window.removeEventListener('resize', handleResize);
}
const observer = new ResizeObserver((entries) => {
updateWidth(entries[0]?.contentRect.width ?? element.clientWidth);
});
observer.observe(element);
return () => observer.disconnect();
}, []);
const sendableAttachedFiles = attachedFiles;
const knownAgentNames = React.useMemo(
() => new Set(agents.map((agent) => agent.name.toLowerCase())),
[agents]
);
const knownAgentNamesRef = React.useRef(knownAgentNames);
knownAgentNamesRef.current = knownAgentNames;
// Known slash-invocations (commands + skills + built-ins) used to highlight
// matching /tokens in the composer, the same way confirmed @files are.
const availableCommands = useCommandsStore((s) => s.commands);
const availableSkills = useSkillsStore((s) => s.skills);
const knownSlashNames = React.useMemo(() => {
const names = new Set<string>([
'init', 'review', 'undo', 'redo', 'timeline', 'compact', 'summary', 'workspace-review',
]);
for (const command of availableCommands) names.add(command.name.toLowerCase());
for (const skill of availableSkills) names.add(skill.name.toLowerCase());
return names;
}, [availableCommands, availableSkills]);
// /command and /skill spans (primary color). Only tokens that match a known
// command/skill name are highlighted — partial/unknown tokens stay plain.
const composerCommandRanges = React.useMemo<HighlightRange[]>(() => {
if (!message || !message.includes('/') || inputMode === 'shell' || knownSlashNames.size === 0) {
return [];
}
const ranges: HighlightRange[] = [];
const slashRegex = /(^|\s)\/([A-Za-z0-9][A-Za-z0-9_-]*)/g;
let match: RegExpExecArray | null;
while ((match = slashRegex.exec(message)) !== null) {
const name = match[2];
if (!knownSlashNames.has(name.toLowerCase())) {
continue;
}
const slashStart = match.index + match[1].length;
ranges.push({ start: slashStart, end: slashStart + 1 + name.length, style: 'mentionCommand' });
}
return ranges;
}, [inputMode, knownSlashNames, message]);
// Snippet triggers (#name / #alias). Highlighted like commands once the
// trigger matches a known snippet name or alias.
const availableSnippets = useSnippetsStore((s) => s.snippets);
const knownSnippetTriggers = React.useMemo(() => {
const triggers = new Set<string>();
for (const snippet of availableSnippets) {
triggers.add(snippet.name.toLowerCase());
for (const alias of snippet.aliases ?? []) triggers.add(alias.toLowerCase());
}
return triggers;
}, [availableSnippets]);
const composerSnippetRanges = React.useMemo<HighlightRange[]>(() => {
if (!message || !message.includes('#') || inputMode === 'shell' || knownSnippetTriggers.size === 0) {
return [];
}
const ranges: HighlightRange[] = [];
const snippetRegex = /(^|\s)#([A-Za-z0-9][A-Za-z0-9_-]*)/g;
let match: RegExpExecArray | null;
while ((match = snippetRegex.exec(message)) !== null) {
const trigger = match[2];
if (!knownSnippetTriggers.has(trigger.toLowerCase())) {
continue;
}
const hashStart = match.index + match[1].length;
ranges.push({ start: hashStart, end: hashStart + 1 + trigger.length, style: 'mentionSnippet' });
}
return ranges;
}, [inputMode, knownSnippetTriggers, message]);
// @mention spans (file = blue, agent = green). Computed as character ranges
// so they can be merged with markdown highlight ranges in a single overlay.
const composerMentionRanges = React.useMemo<MentionRange[]>(() => {
if (!message || !message.includes('@') || inputMode === 'shell') {
return [];
}
const ranges: MentionRange[] = [];
const mentionRegex = /@([^\s]+)/g;
let match: RegExpExecArray | null;
while ((match = mentionRegex.exec(message)) !== null) {
const full = match[0];
const mention = String(match[1] || '').trim().replace(/[),.;:!?`"'>]+$/g, '');
const start = match.index;
const end = start + full.length;
const charBefore = start > 0 ? message[start - 1] : null;
const isBoundary = !charBefore || /(\s|\(|\)|\[|\]|\{|\}|"|'|`|,|\.|;|:)/.test(charBefore);
if (!isBoundary || mention.length === 0) {
continue;
}
if (knownAgentNames.has(mention.toLowerCase())) {
ranges.push({ start, end, kind: 'agent' });
} else if (isConfirmedFilePath(mention)) {
ranges.push({ start, end, kind: 'file' });
}
}
return ranges;
}, [inputMode, message, knownAgentNames]);
const attachmentCitationRanges = React.useMemo<HighlightRange[]>(() => {
if (!message || !message.includes('[') || inputMode === 'shell' || sendableAttachedFiles.length === 0) {
return [];
}
return findAttachmentCitationRanges(
message,
sendableAttachedFiles.map((file) => file.filename),
).map((range) => ({
...range,
style: 'mentionFile' as const,
}));
}, [inputMode, message, sendableAttachedFiles]);
// Combined source-mode highlight: markdown syntax + @mentions. Returns null
// when there's nothing to highlight so the overlay stays off for plain text.
const highlightedComposerContent = React.useMemo(() => {
if (!message || inputMode === 'shell') {
return null;
}
const ranges = [
...tokenizeMarkdown(message),
...highlightFencedCode(message),
...mentionRangesToHighlightRanges(composerMentionRanges),
...composerCommandRanges,
...composerSnippetRanges,
...attachmentCitationRanges,
];
return buildHighlightParts(message, ranges);
}, [attachmentCitationRanges, composerCommandRanges, composerSnippetRanges, composerMentionRanges, inputMode, message]);
const sanitizeAttachmentsForSend = React.useCallback(
(files: AttachedFile[] | undefined): AttachedFile[] => (files ?? [])
.map((file) => ({
...file,
dataUrl: file.source === 'server' && file.serverPath
? toServerFileUrl(file.serverPath)
: file.dataUrl,
})),
[],
);
const extractInlineFileMentions = React.useCallback((rawText: string): { sanitizedText: string; attachments: AttachedFile[] } => {
if (!rawText || !rawText.includes('@')) {
return { sanitizedText: rawText, attachments: [] };
}
const clientDirectory = opencodeClient.getDirectory() || '';
const root = (chatSearchDirectory || clientDirectory).replace(/\\/g, '/').replace(/\/+$/, '');
const seenPaths = new Set<string>();
const attachments: AttachedFile[] = [];
const mentionRegex = /@([^\s]+)/g;
let match: RegExpExecArray | null;
while ((match = mentionRegex.exec(rawText)) !== null) {
const rawMentionPath = match[1];
const offset = match.index;
const original = rawText;
const charBefore = offset > 0 ? original[offset - 1] : null;
if (charBefore && !/(\s|\(|\)|\[|\]|\{|\}|"|'|`|,|\.|;|:)/.test(charBefore)) {
continue;
}
const mentionPath = String(rawMentionPath || '')
.trim()
.replace(/^[`"'<(]+/, '')
.replace(/[),.;:!?`"'>]+$/g, '');
if (!mentionPath) {
continue;
}
if (knownAgentNamesRef.current.has(mentionPath.toLowerCase())) {
continue;
}
const looksLikeFilePath = isConfirmedFilePath(mentionPath);
if (!looksLikeFilePath) {
continue;
}
const normalizedMentionPath = mentionPath.replace(/\\/g, '/').replace(/^\.\//, '').replace(/^\/+/, '');
if (!normalizedMentionPath) {
continue;
}
const serverPath = mentionPath.startsWith('/')
? mentionPath.replace(/\\/g, '/')
: root
? `${root}/${normalizedMentionPath}`
: null;
if (!serverPath) {
continue;
}
const normalizedServerPath = serverPath.replace(/\/+/g, '/');
if (seenPaths.has(normalizedServerPath)) {
continue;
}
seenPaths.add(normalizedServerPath);
const filename = normalizedMentionPath.split('/').filter(Boolean).pop() || normalizedMentionPath;
attachments.push({
id: `inline-server-${Date.now()}-${Math.random().toString(36).slice(2, 9)}`,
file: new File([], filename, { type: 'text/plain' }),
filename,
mimeType: 'text/plain',
size: 0,
dataUrl: toServerFileUrl(normalizedServerPath),
source: 'server',
serverPath: normalizedServerPath,
});
}
return {
sanitizedText: rawText,
attachments,
};
}, [chatSearchDirectory]);
const [autocompleteOverlayPosition, setAutocompleteOverlayPosition] = React.useState<AutocompleteOverlayPosition | null>(null);
const abortTimeoutRef = React.useRef<ReturnType<typeof setTimeout> | null>(null);
const prevWasAbortedRef = React.useRef(false);
// Issue linking state
const [issuePickerOpen, setIssuePickerOpen] = React.useState(false);
const [prPickerOpen, setPrPickerOpen] = React.useState(false);
const [linkedIssue, setLinkedIssue] = React.useState<{
number: number;
title: string;
url: string;
contextText: string;
author?: { login: string; avatarUrl?: string };
} | null>(null);
const [linkedPr, setLinkedPr] = React.useState<{
number: number;
title: string;
url: string;
head: string;
base: string;
includeDiff: boolean;
instructionsText: string;
contextText: string;
author?: { login: string; avatarUrl?: string };
} | null>(null);
// Message queue
const queueModeEnabled = useMessageQueueStore((state) => state.queueModeEnabled);
const queuedMessages = useMessageQueueStore(
React.useCallback(
(state) => {
if (!currentSessionId) return EMPTY_QUEUE;
return state.queuedMessages[currentSessionId] ?? EMPTY_QUEUE;
},
[currentSessionId]
)
);
const addToQueue = useMessageQueueStore((state) => state.addToQueue);
const clearQueue = useMessageQueueStore((state) => state.clearQueue);
const removeFromQueue = useMessageQueueStore((state) => state.removeFromQueue);
// Inline comment drafts
const draftCount = useInlineCommentDraftStore(
React.useCallback(
(state) => {
const sessionKey = currentSessionId ?? (newSessionDraftOpen ? 'draft' : '');
if (!sessionKey) return 0;
return (state.drafts[sessionKey] ?? []).length;
},
[currentSessionId, newSessionDraftOpen]
)
);
const draftSourceKey = useInlineCommentDraftStore(
React.useCallback(
(state) => {
const sessionKey = currentSessionId ?? (newSessionDraftOpen ? 'draft' : '');
const drafts = sessionKey ? (state.drafts[sessionKey] ?? []) : [];
let previewConsole = 0;
let previewAnnotation = 0;
let review = 0;
for (const draft of drafts) {
if (draft.source === 'preview-console') previewConsole += 1;
else if (draft.source === 'preview-annotation') previewAnnotation += 1;
else review += 1;
}
return `${previewConsole}:${previewAnnotation}:${review}`;
},
[currentSessionId, newSessionDraftOpen]
)
);
const consumeDrafts = useInlineCommentDraftStore((state) => state.consumeDrafts);
const removeInlineCommentDraft = useInlineCommentDraftStore((state) => state.removeDraft);
const hasDrafts = draftCount > 0;
const [previewConsoleCount, previewAnnotationCount, reviewCount] = draftSourceKey.split(':').map((entry) => Number(entry) || 0);
const removePreviewDrafts = React.useCallback((source: 'preview-console' | 'preview-annotation') => {
const sessionKey = currentSessionId ?? (newSessionDraftOpen ? 'draft' : '');
if (!sessionKey) return;
const drafts = useInlineCommentDraftStore.getState().drafts[sessionKey] ?? [];
for (const draft of drafts) {
if (draft.source === source) {
removeInlineCommentDraft(sessionKey, draft.id);
}
}
}, [currentSessionId, newSessionDraftOpen, removeInlineCommentDraft]);
// User message history for up/down arrow navigation.
// Keep this on a narrow hook instead of full session message records.
const userMessageHistory = useUserMessageHistory(currentSessionId ?? "");
// Keep messageRef in sync with message state
React.useEffect(() => {
messageRef.current = message;
}, [message]);
React.useEffect(() => {
currentSessionIdForDraftRef.current = currentSessionId;
}, [currentSessionId]);
const persistDraftImmediately = React.useCallback((sessionId: string | null, draft: string) => {
const key = getDraftKey(sessionId);
const lastPersisted = lastPersistedDraftRef.current.get(key);
if (lastPersisted === draft) {
return;
}
saveStoredDraft(sessionId, draft);
// Only persist confirmed mentions that are actually present in the draft text
const activeMentions = new Set<string>();
for (const mention of confirmedMentionsRef.current) {
if (draft.includes(`@${mention}`)) {
activeMentions.add(mention);
}
}
confirmedMentionsRef.current = activeMentions;
saveConfirmedMentions(sessionId, activeMentions);
lastPersistedDraftRef.current.set(key, draft);
}, []);
const clearPendingDraftPersist = React.useCallback(() => {
if (!draftPersistTimerRef.current) {
return;
}
clearTimeout(draftPersistTimerRef.current);
draftPersistTimerRef.current = null;
}, []);
// Handle initial draft restoration and text selection
const hasHandledInitialDraftRef = React.useRef(false);
React.useEffect(() => {
if (hasHandledInitialDraftRef.current) return;
hasHandledInitialDraftRef.current = true;
const draft = initialDraftRef.current;
if (!draft) return;
if (!persistChatDraft) {
// Setting disabled - clear the restored draft
setMessage('');
try {
localStorage.removeItem(getDraftKey(initialSessionIdRef.current));
} catch {
// Ignore
}
} else {
// Setting enabled - select all text
requestAnimationFrame(() => {
textareaRef.current?.select();
});
}
}, [persistChatDraft]);
// Handle session switching: save draft for old session, restore draft for new session
const prevSessionIdRef = React.useRef(currentSessionId);
React.useEffect(() => {
if (prevSessionIdRef.current !== currentSessionId) {
const oldSessionId = prevSessionIdRef.current;
prevSessionIdRef.current = currentSessionId;
setInputMode('normal');
clearPendingDraftPersist();
skipNextDraftPersistRef.current = true;
if (persistChatDraft) {
// Save current draft for the session we're leaving
persistDraftImmediately(oldSessionId, messageRef.current);
// Restore draft for the session we're entering
const newDraft = getStoredDraft(currentSessionId);
setMessage(newDraft);
confirmedMentionsRef.current = loadConfirmedMentions(currentSessionId);
if (newDraft) {
requestAnimationFrame(() => {
textareaRef.current?.select();
});
}
} else {
// Persist disabled: clear input without saving
setMessage('');
confirmedMentionsRef.current = new Set();
}
}
}, [clearPendingDraftPersist, currentSessionId, persistChatDraft, persistDraftImmediately]);
// Focus textarea when new session draft is opened
const prevNewSessionDraftOpenRef = React.useRef(newSessionDraftOpen);
React.useEffect(() => {
if (!prevNewSessionDraftOpenRef.current && newSessionDraftOpen) {
// New session draft just opened - focus the textarea
requestAnimationFrame(() => {
if (isMobile) {
// On mobile, use preventScroll to avoid viewport jumping
textareaRef.current?.focus({ preventScroll: true });
} else {
textareaRef.current?.focus();
}
});
}
prevNewSessionDraftOpenRef.current = newSessionDraftOpen;
}, [newSessionDraftOpen, isMobile]);
// Persist chat input draft to localStorage per session (only if setting enabled)
React.useEffect(() => {
if (!persistChatDraft) {
clearPendingDraftPersist();
persistDraftImmediately(currentSessionId, '');
return;
}
if (skipNextDraftPersistRef.current) {
skipNextDraftPersistRef.current = false;
return;
}
clearPendingDraftPersist();
const draftSnapshot = message;
const sessionSnapshot = currentSessionId;
draftPersistTimerRef.current = setTimeout(() => {
draftPersistTimerRef.current = null;
persistDraftImmediately(sessionSnapshot, draftSnapshot);
}, CHAT_DRAFT_PERSIST_DEBOUNCE_MS);
return () => {
clearPendingDraftPersist();
};
}, [clearPendingDraftPersist, currentSessionId, message, persistChatDraft, persistDraftImmediately]);
React.useEffect(() => {
return () => {
clearPendingDraftPersist();
if (persistChatDraft) {
persistDraftImmediately(currentSessionIdForDraftRef.current, messageRef.current);
}
};
}, [clearPendingDraftPersist, persistChatDraft, persistDraftImmediately]);
// Session activity for queue availability and controls
const { phase: sessionPhase } = useCurrentSessionActivity();
const handleOpenMobilePanel = React.useCallback((panel: MobileControlsPanel) => {
if (!isMobile) {
return;
}
textareaRef.current?.blur();
requestAnimationFrame(() => {
setMobileControlsPanel(panel);
});
}, [isMobile]);
// Consume pending input text (e.g., from revert action)
React.useEffect(() => {
if (pendingInputText !== null) {
const pending = consumePendingInputText();
if (pending?.text) {
if (pending.mode === 'append') {
setMessage((prev) => {
const next = pending.text;
if (!next.trim()) return prev;
return appendWithLineBreaks(prev, next);
});
} else if (pending.mode === 'append-inline') {
setMessage((prev) => appendInlineText(prev, pending.text));
} else {
setMessage(pending.text);
}
// Focus textarea after setting message
setTimeout(() => {
textareaRef.current?.focus();
}, 0);
}
}
}, [pendingInputText, consumePendingInputText]);
const hasContent = message.trim().length > 0 || sendableAttachedFiles.length > 0 || hasDrafts;
const hasQueuedMessages = queuedMessages.length > 0;
const canSend = hasContent || hasQueuedMessages;
const canAbort = sessionPhase !== 'idle';
const getCurrentInputSnapshot = React.useCallback(() => {
const currentMessage = textareaRef.current?.value ?? message;
return {
message: currentMessage,
hasContent: currentMessage.trim().length > 0 || sendableAttachedFiles.length > 0 || hasDrafts,
};
}, [hasDrafts, message, sendableAttachedFiles.length]);
// Keep a ref to handleSubmit so callbacks don't depend on it.
type SubmitOptions = {
queuedOnly?: boolean;
queuedMessageId?: string;
};
const handleSubmitRef = React.useRef<(options?: SubmitOptions) => Promise<void>>(async () => {});
// Add message to queue instead of sending
const handleQueueMessage = React.useCallback(() => {
const inputSnapshot = getCurrentInputSnapshot();
if (!inputSnapshot.hasContent || !currentSessionId) return;
const drafts = consumeDrafts(currentSessionId);
let messageToQueue = inputSnapshot.message.replace(/^\n+|\n+$/g, '');
if (drafts.length > 0) {
messageToQueue = appendInlineComments(messageToQueue, drafts);
}
const attachmentsToQueue = sanitizeAttachmentsForSend(sendableAttachedFiles);
addToQueue(currentSessionId, {
content: messageToQueue,
attachments: attachmentsToQueue.length > 0 ? attachmentsToQueue : undefined,
sendConfig: currentProviderId && currentModelId ? {
providerID: currentProviderId,
modelID: currentModelId,
agent: currentAgentName ?? undefined,
variant: currentVariant ?? undefined,
} : undefined,
});
// Clear input and attachments
// Note: confirmedMentionsRef is NOT cleared here because queued messages
// are processed later in handleSubmit which reads the ref via extractInlineFileMentions.
// The ref is cleared in handleSubmit after all queued messages are sent.
setMessage('');
if (attachmentsToQueue.length > 0) {
clearAttachedFiles();
}
if (!isMobile) {
textareaRef.current?.focus();
}
}, [getCurrentInputSnapshot, currentSessionId, sendableAttachedFiles, sanitizeAttachmentsForSend, addToQueue, clearAttachedFiles, isMobile, consumeDrafts, currentProviderId, currentModelId, currentAgentName, currentVariant]);
const handleQueuedMessageEdit = React.useCallback((content: string) => {
setMessage(content);
setTimeout(() => {
textareaRef.current?.focus();
}, 0);
}, []);
const handleQueuedMessageSend = React.useCallback((messageId: string) => {
void handleSubmitRef.current({ queuedOnly: true, queuedMessageId: messageId });
}, []);
const handleOpenAgentPanel = React.useCallback(() => {
setMobileControlsPanel('agent');
}, []);
const handleToggleExpandedInput = React.useCallback(() => {
setExpandedInput(!isExpandedInput);
}, [isExpandedInput, setExpandedInput]);
const openIssuePicker = React.useCallback(() => {
setIssuePickerOpen(true);
}, []);
const openPrPicker = React.useCallback(() => {
setPrPickerOpen(true);
}, []);
const handleSubmit = async (options?: SubmitOptions) => {
const queuedOnly = options?.queuedOnly ?? false;
const queuedMessageId = options?.queuedMessageId;
const inputSnapshot = getCurrentInputSnapshot();
const queuedMessagesToSend = queuedMessageId
? queuedMessages.filter((message) => message.id === queuedMessageId)
: queuedMessages;
if (queuedOnly) {
if (queuedMessagesToSend.length === 0 || !currentSessionId) return;
} else if ((!inputSnapshot.hasContent && !hasQueuedMessages) || (!currentSessionId && !newSessionDraftOpen)) {
return;
}
const capturedSendConfig = queuedOnly ? queuedMessagesToSend[0]?.sendConfig : undefined;
const providerIdToSend = capturedSendConfig?.providerID ?? currentProviderId;
const modelIdToSend = capturedSendConfig?.modelID ?? currentModelId;
const agentNameToSend = capturedSendConfig?.agent ?? currentAgentName;
const variantToSend = capturedSendConfig?.variant ?? currentVariant;
if (!providerIdToSend || !modelIdToSend) {
console.warn('Cannot send message: provider or model not selected');
return;
}
// Build the primary message (first part) and additional parts
let primaryText = '';
let primaryAttachments: AttachedFile[] = [];
let agentMentionName: string | undefined;
const additionalParts: Array<{ text: string; attachments?: AttachedFile[]; synthetic?: boolean }> = [];
const availableSkillNames = new Set(useSkillsStore.getState().skills.map((skill) => skill.name));
const mentionedSkillNames: string[] = [];
const addMentionedSkills = (text: string) => {
for (const name of collectInlineSkillMentions(text, availableSkillNames)) {
if (!mentionedSkillNames.includes(name)) mentionedSkillNames.push(name);
}
};
// Consume any pending synthetic parts (from conflict resolution, etc.)
const syntheticParts = consumePendingSyntheticParts();
// Process queued messages first
for (let i = 0; i < queuedMessagesToSend.length; i++) {
const queuedMsg = queuedMessagesToSend[i];
const { sanitizedText, mention } = parseAgentMentions(queuedMsg.content, agents);
const { sanitizedText: queuedText, attachments: mentionAttachments } = extractInlineFileMentions(sanitizedText);
addMentionedSkills(queuedText);
// Use agent mention from first message that has one
if (!agentMentionName && mention?.name) {
agentMentionName = mention.name;
}
if (i === 0) {
// First queued message becomes primary
primaryText = queuedText;
primaryAttachments = [
...sanitizeAttachmentsForSend(queuedMsg.attachments),
...mentionAttachments,
];
} else {
// Subsequent queued messages become additional parts
const queuedAttachments = sanitizeAttachmentsForSend(queuedMsg.attachments);
additionalParts.push({
text: queuedText,
attachments: [...queuedAttachments, ...mentionAttachments],
});
}
}
// Add current input (skip for queued-only auto-send)
if (!queuedOnly && inputSnapshot.hasContent) {
const messageToSend = inputSnapshot.message.replace(/^\n+|\n+$/g, '');
const { sanitizedText, mention } = parseAgentMentions(messageToSend, agents);
const { sanitizedText: messageText, attachments: mentionAttachments } = extractInlineFileMentions(sanitizedText);
const attachmentsToSend = sanitizeAttachmentsForSend(sendableAttachedFiles);
addMentionedSkills(messageText);
if (!agentMentionName && mention?.name) {
agentMentionName = mention.name;
}
if (queuedMessagesToSend.length === 0) {
// No queue - current input is primary
primaryText = messageText;
primaryAttachments = [...attachmentsToSend, ...mentionAttachments];
} else {
// Has queue - current input is additional part
additionalParts.push({
text: messageText,
attachments: [...attachmentsToSend, ...mentionAttachments],
});
}
}
const sessionKey = currentSessionId ?? (newSessionDraftOpen ? 'draft' : null);
let drafts: InlineCommentDraft[] = [];
if (!queuedOnly && sessionKey) {
drafts = consumeDrafts(sessionKey);
}
if (drafts.length > 0) {
if (queuedMessagesToSend.length === 0) {
primaryText = appendInlineComments(primaryText, drafts);
} else if (additionalParts.length > 0) {
const lastPart = additionalParts[additionalParts.length - 1];
lastPart.text = appendInlineComments(lastPart.text, drafts);
} else {
primaryText = appendInlineComments(primaryText, drafts);
}
}
// Add synthetic parts (from conflict resolution, etc.)
if (syntheticParts && syntheticParts.length > 0) {
for (const part of syntheticParts) {
additionalParts.push({
text: part.text,
synthetic: true,
});
}
}
// Add linked issue as synthetic part (only the parts with synthetic: true)
// The text part (synthetic: false) is completely dropped per requirements
if (linkedIssue) {
additionalParts.push({
text: linkedIssue.contextText,
synthetic: true,
});
}
if (linkedPr) {
additionalParts.push({
text: linkedPr.instructionsText,
synthetic: true,
});
additionalParts.push({
text: linkedPr.contextText,
synthetic: true,
});
}
const skillMentionInstruction = buildSkillMentionInstruction(mentionedSkillNames);
if (skillMentionInstruction) {
additionalParts.push({
text: skillMentionInstruction,
synthetic: true,
});
}
if (!primaryText && primaryAttachments.length === 0 && additionalParts.length === 0) return;
// Clear queue and input
if (currentSessionId && queuedMessageId) {
removeFromQueue(currentSessionId, queuedMessageId);
} else if (currentSessionId && hasQueuedMessages) {
clearQueue(currentSessionId);
}
if (!queuedOnly) {
setMessage('');
confirmedMentionsRef.current.clear();
// Clear per-session draft on submit
saveStoredDraft(currentSessionId, '');
saveConfirmedMentions(currentSessionId, confirmedMentionsRef.current);
// Reset message history navigation state
setHistoryIndex(-1);
setDraftMessage('');
if (attachedFiles.length > 0) {
clearAttachedFiles();
}
// Close expanded input overlay when submitting
setExpandedInput(false);
}
if (isMobile) {
textareaRef.current?.blur();
}
// Handle local slash commands only in normal mode
const normalizedCommand = primaryText.trimStart();
if (inputMode === 'normal' && normalizedCommand.startsWith('/')) {
const commandName = normalizedCommand
.slice(1)
.trim()
.split(/\s+/)[0]
?.toLowerCase();
if (commandName === 'undo' && currentSessionId) {
await useSessionUIStore.getState().handleSlashUndo(currentSessionId);
scrollToBottom?.();
return;
}
else if (commandName === 'redo' && currentSessionId) {
await useSessionUIStore.getState().handleSlashRedo(currentSessionId);
scrollToBottom?.();
return;
}
else if (commandName === 'timeline' && currentSessionId) {
setTimelineDialogOpen(true);
return;
}
else if (commandName === 'compact' && currentSessionId) {
try {
await sessionActions.waitForConnectionOrThrow();
const { opencodeClient } = await import('@/lib/opencode/client');
const sdk = opencodeClient.getSdkClient();
const configState = useConfigStore.getState();
await sdk.session.summarize({
sessionID: currentSessionId,
modelID: configState.currentModelId || '',
providerID: configState.currentProviderId || '',
});
} catch (error) {
toast.error(error instanceof Error ? error.message : t('chat.chatInput.toast.compactFailed'));
}
return;
}
else if (commandName === 'summary' && currentSessionId) {
try {
await sessionActions.waitForConnectionOrThrow();
// Everything after `/summary ` is an optional topic hint
// the user wants the summary focused on.
const topic = normalizedCommand.replace(/^\/summary\b/i, '').trim();
const topicLine = topic ? ` focused on: ${topic}` : '';
const topicBlock = topic
? `The user asked you to focus this summary on: ${topic}. Prioritize that topic; mention unrelated threads only in passing.`
: '';
const visibleText = await renderMagicPrompt('session.summary.visible', { topic_line: topicLine });
const instructionsText = await renderMagicPrompt('session.summary.instructions', { topic_block: topicBlock });
await sendMessage(
visibleText,
providerIdToSend,
modelIdToSend,
agentNameToSend,
[],
agentMentionName,
[{ text: instructionsText, synthetic: true }],
variantToSend,
inputMode,
);
scrollToBottom?.();
} catch (error) {
toast.error(error instanceof Error ? error.message : t('chat.chatInput.toast.summaryFailed'));
}
return;
}
else if (commandName === 'workspace-review' && (currentSessionId || newSessionDraftOpen)) {
try {
await sessionActions.waitForConnectionOrThrow();
const visibleText = await renderMagicPrompt('session.review.visible');
const instructionsText = await renderMagicPrompt('session.review.instructions');
await sendMessage(
visibleText,
providerIdToSend,
modelIdToSend,
agentNameToSend,
[],
agentMentionName,
[{ text: instructionsText, synthetic: true }],
variantToSend,
inputMode,
);
scrollToBottom?.();
} catch (error) {
toast.error(error instanceof Error ? error.message : t('chat.chatInput.toast.reviewFailed'));
}
return;
}
}
const currentSessionDirectory = currentSessionId
? useSessionUIStore.getState().getDirectoryForSession(currentSessionId) || currentDirectory
: currentDirectory;
const shouldAddResponseStyle = newSessionDraftOpen || (currentSessionId ? !hasUserMessages(currentSessionId, currentSessionDirectory) : false);
if (shouldAddResponseStyle) {
const responseStyleInstruction = await fetchResponseStyleInstruction().catch(() => null);
if (responseStyleInstruction) {
additionalParts.push({
text: wrapSystemReminder(responseStyleInstruction),
synthetic: true,
});
}
}
try {
const expandText = useSnippetsStore.getState().expandText;
primaryText = await expandText(primaryText);
for (const part of additionalParts) {
if (!part.synthetic) part.text = await expandText(part.text);
}
} catch (error) {
console.warn('[ChatInput] Failed to expand snippets, sending original text:', error);
}
// Collect all attachments for error recovery
const allAttachments = [
...primaryAttachments,
...additionalParts.flatMap(p => p.attachments ?? []),
];
const sendPromise = sendMessage(
primaryText,
providerIdToSend,
modelIdToSend,
agentNameToSend,
primaryAttachments,
agentMentionName,
additionalParts.length > 0 ? additionalParts : undefined,
variantToSend,
inputMode
);
if (typeof window === 'undefined') {
scrollToBottom?.();
} else {
window.requestAnimationFrame(() => {
scrollToBottom?.();
});
}
void sendPromise.then(() => {
// Clear linked issue after successful message send
if (linkedIssue) {
setLinkedIssue(null);
}
if (linkedPr) {
setLinkedPr(null);
}
}).catch((error: unknown) => {
const rawMessage =
error instanceof Error
? error.message
: typeof error === 'string'
? error
: String(error ?? '');
const normalized = rawMessage.toLowerCase();
console.error('Message send failed:', rawMessage || error);
const isSoftNetworkError =
normalized.includes('timeout') ||
normalized.includes('timed out') ||
normalized.includes('may still be processing') ||
normalized.includes('being processed') ||
normalized.includes('failed to fetch') ||
normalized.includes('networkerror') ||
normalized.includes('network error') ||
normalized.includes('gateway timeout') ||
normalized === 'failed to send message';
if (normalized.includes('payload too large') || normalized.includes('413') || normalized.includes('entity too large')) {
toast.error(t('chat.chatInput.toast.attachmentsTooLarge'));
if (allAttachments.length > 0) {
useInputStore.getState().setAttachedFiles(allAttachments);
}
return;
}
if (isSoftNetworkError) {
if (allAttachments.length > 0) {
useInputStore.getState().setAttachedFiles(allAttachments);
toast.error(t('chat.chatInput.toast.sendAttachmentsFailed'));
}
return;
}
if (allAttachments.length > 0) {
useInputStore.getState().setAttachedFiles(allAttachments);
}
toast.error(rawMessage || t('chat.chatInput.toast.messageSendFailed'));
});
if (!isMobile) {
textareaRef.current?.focus();
}
};
// Update ref with latest handleSubmit on every render
handleSubmitRef.current = handleSubmit;
// Primary action for send button - respects queue mode setting
const handlePrimaryAction = React.useCallback(() => {
const inputSnapshot = getCurrentInputSnapshot();
const canQueue = inputMode === 'normal' && inputSnapshot.hasContent && currentSessionId && sessionPhase !== 'idle';
if (queueModeEnabled && canQueue) {
handleQueueMessage();
} else {
void handleSubmitRef.current();
}
}, [inputMode, getCurrentInputSnapshot, currentSessionId, sessionPhase, queueModeEnabled, handleQueueMessage]);
const handleKeyDown = (e: React.KeyboardEvent<HTMLTextAreaElement>) => {
// Early return during IME composition to prevent interference with autocomplete.
// Uses keyCode === 229 fallback for WebKit where compositionend fires before keydown.
if (isIMECompositionEvent(e)) return;
if (inputMode === 'shell' && e.key === 'Escape') {
e.preventDefault();
setInputMode('normal');
return;
}
if (inputMode === 'shell' && e.key === 'Backspace' && message.length === 0) {
e.preventDefault();
setInputMode('normal');
return;
}
if ((e.key === 'Backspace' || e.key === 'Delete') && !e.metaKey && !e.ctrlKey && !e.altKey) {
const textarea = textareaRef.current;
const selectionStart = textarea?.selectionStart ?? message.length;
const selectionEnd = textarea?.selectionEnd ?? message.length;
const hasCollapsedSelection = selectionStart === selectionEnd;
if (hasCollapsedSelection) {
const probeIndex = e.key === 'Backspace' ? selectionStart - 1 : selectionStart;
if (probeIndex >= 0 && probeIndex < message.length) {
let tokenStart = probeIndex;
while (tokenStart > 0 && !/\s/.test(message[tokenStart - 1])) {
tokenStart -= 1;
}
let tokenEnd = probeIndex + 1;
while (tokenEnd < message.length && !/\s/.test(message[tokenEnd])) {
tokenEnd += 1;
}
const token = message.slice(tokenStart, tokenEnd);
const mentionContent = token.slice(1);
const looksLikeFileMention = FILE_MENTION_TOKEN.test(token)
&& !knownAgentNamesRef.current.has(mentionContent.toLowerCase())
&& isConfirmedFilePath(mentionContent);
if (looksLikeFileMention) {
confirmedMentionsRef.current.delete(mentionContent);
const removeUntil = message[tokenEnd] === ' ' ? tokenEnd + 1 : tokenEnd;
const nextMessage = `${message.slice(0, tokenStart)}${message.slice(removeUntil)}`;
e.preventDefault();
setMessage(nextMessage);
requestAnimationFrame(() => {
if (textareaRef.current) {
textareaRef.current.selectionStart = tokenStart;
textareaRef.current.selectionEnd = tokenStart;
}
adjustTextareaHeight();
});
updateAutocompleteState(nextMessage, tokenStart);
return;
}
}
}
}
if (showCommandAutocomplete && commandRef.current) {
if (e.key === 'Enter' || e.key === 'ArrowUp' || e.key === 'ArrowDown' || e.key === 'Escape' || e.key === 'Tab') {
e.preventDefault();
commandRef.current.handleKeyDown(e.key);
return;
}
}
if (showSkillAutocomplete && skillRef.current) {
if (e.key === 'Enter' || e.key === 'ArrowUp' || e.key === 'ArrowDown' || e.key === 'Escape' || e.key === 'Tab') {
e.preventDefault();
skillRef.current.handleKeyDown(e.key);
return;
}
}
if (showSnippetAutocomplete && snippetRef.current) {
if (e.key === 'Enter' || e.key === 'ArrowUp' || e.key === 'ArrowDown' || e.key === 'Escape' || e.key === 'Tab') {
e.preventDefault();
snippetRef.current.handleKeyDown(e.key);
return;
}
}
if (showFileMention && mentionRef.current) {
if (e.key === 'Enter' || e.key === 'ArrowUp' || e.key === 'ArrowDown' || e.key === 'Escape' || e.key === 'Tab') {
e.preventDefault();
mentionRef.current.handleKeyDown(e.key);
return;
}
}
if (isDesktopExpanded && e.key === 'Escape') {
e.preventDefault();
setExpandedInput(false);
return;
}
const cycleAgentBackwardShortcut = cycleAgentShortcut && !cycleAgentShortcut.includes('shift')
? normalizeCombo(`shift+${cycleAgentShortcut}`)
: '';
const cycleAgentDirection = cycleAgentBackwardShortcut && eventMatchesShortcut(e, cycleAgentBackwardShortcut)
? -1
: eventMatchesShortcut(e, cycleAgentShortcut)
? 1
: 0;
if (cycleAgentDirection !== 0 && !showCommandAutocomplete && !showSkillAutocomplete && !showSnippetAutocomplete && !showFileMention) {
e.preventDefault();
e.stopPropagation();
handleCycleAgent(cycleAgentDirection);
return;
}
// Handle ArrowUp/ArrowDown for message history navigation
// ArrowUp: only when cursor at start (position 0) or input is empty
// ArrowDown: also works when cursor at end (to cycle forward through history)
const isAnyAutocompleteOpen = showCommandAutocomplete || showSkillAutocomplete || showSnippetAutocomplete || showFileMention;
const cursorAtStart = textareaRef.current?.selectionStart === 0 && textareaRef.current?.selectionEnd === 0;
const cursorAtEnd = textareaRef.current?.selectionStart === message.length && textareaRef.current?.selectionEnd === message.length;
const canNavigateHistoryUp = !isAnyAutocompleteOpen && (message.length === 0 || cursorAtStart);
const canNavigateHistoryDown = !isAnyAutocompleteOpen && (message.length === 0 || cursorAtEnd);
// Markdown-aware auto-pairing (source mode), normal input only.
if (inputMode === 'normal' && !isAnyAutocompleteOpen && !e.metaKey && !e.ctrlKey && !e.altKey) {
const ta = textareaRef.current;
const selStart = ta?.selectionStart ?? -1;
const selEnd = ta?.selectionEnd ?? -1;
if (ta && selStart >= 0) {
const applyEdit = (next: string, caretStart: number, caretEnd: number) => {
e.preventDefault();
setMessage(next);
requestAnimationFrame(() => {
const current = textareaRef.current;
if (current) {
current.selectionStart = caretStart;
current.selectionEnd = caretEnd;
}
adjustTextareaHeight();
});
updateAutocompleteState(next, caretEnd);
};
// Wrap the current selection: select text, press ` * _ ~ ( [ { " '
const WRAP_PAIRS: Record<string, [string, string]> = {
'`': ['`', '`'], '*': ['*', '*'], '_': ['_', '_'], '~': ['~', '~'],
'(': ['(', ')'], '[': ['[', ']'], '{': ['{', '}'],
'"': ['"', '"'], "'": ["'", "'"],
};
if (selEnd > selStart && WRAP_PAIRS[e.key]) {
const [open, close] = WRAP_PAIRS[e.key];
const selected = message.slice(selStart, selEnd);
const next = `${message.slice(0, selStart)}${open}${selected}${close}${message.slice(selEnd)}`;
applyEdit(next, selStart + open.length, selEnd + open.length);
return;
}
// Typing the third backtick at line start expands into a fenced
// code block with the caret on the empty middle line (Slack-like).
if (e.key === '`' && selStart === selEnd) {
const before = message.slice(0, selStart);
if (/(^|\n)``$/.test(before)) {
const after = message.slice(selEnd);
const next = `${before}\`\n\n\`\`\`${after}`;
const caret = before.length + 2; // after the completed ``` and first newline
applyEdit(next, caret, caret);
return;
}
}
}
}
if (e.key === 'ArrowUp' && canNavigateHistoryUp && userMessageHistory.length > 0) {
e.preventDefault();
if (historyIndex === -1) {
// Entering history mode - save current input as draft
setDraftMessage(message);
setHistoryIndex(0);
setMessage(userMessageHistory[0]);
} else if (historyIndex < userMessageHistory.length - 1) {
// Navigate to older message
const newIndex = historyIndex + 1;
setHistoryIndex(newIndex);
setMessage(userMessageHistory[newIndex]);
}
// Move cursor to start after history navigation
requestAnimationFrame(() => {
textareaRef.current?.setSelectionRange(0, 0);
});
// If at oldest message, do nothing
return;
}
if (e.key === 'ArrowDown' && canNavigateHistoryDown && historyIndex >= 0) {
e.preventDefault();
if (historyIndex === 0) {
// Exit history mode - restore draft
setHistoryIndex(-1);
setMessage(draftMessage);
setDraftMessage('');
} else {
// Navigate to newer message
const newIndex = historyIndex - 1;
setHistoryIndex(newIndex);
setMessage(userMessageHistory[newIndex]);
}
return;
}
// Handle Enter/Ctrl+Enter based on queue mode
if (e.key === 'Enter' && !e.shiftKey && (!isMobile || e.ctrlKey || e.metaKey)) {
e.preventDefault();
const isCtrlEnter = e.ctrlKey || e.metaKey;
// Queue mode: Enter queues, Ctrl+Enter sends
// Normal mode: Enter sends, Ctrl+Enter queues
// Note: Queueing only works when there's an existing session (currentSessionId)
// For new sessions (draft), always send immediately
const canQueue = inputMode === 'normal' && hasContent && currentSessionId && sessionPhase !== 'idle';
if (queueModeEnabled) {
if (isCtrlEnter || !canQueue) {
// Ctrl+Enter sends, or Enter when can't queue (new session)
handleSubmit();
} else {
// Enter queues when we have a session
handleQueueMessage();
}
} else {
if (isCtrlEnter && canQueue) {
// Ctrl+Enter queues when we have a session
handleQueueMessage();
} else {
// Enter sends
handleSubmit();
}
}
}
};
const measureCaretInTextarea = React.useCallback((textarea: HTMLTextAreaElement, cursorPosition: number) => {
const doc = textarea.ownerDocument;
const win = doc.defaultView;
if (!win) return null;
const style = win.getComputedStyle(textarea);
const mirror = doc.createElement('div');
const mirrorStyle = mirror.style;
mirrorStyle.position = 'absolute';
mirrorStyle.visibility = 'hidden';
mirrorStyle.pointerEvents = 'none';
mirrorStyle.whiteSpace = 'pre-wrap';
mirrorStyle.wordWrap = 'break-word';
mirrorStyle.overflow = 'hidden';
mirrorStyle.left = '-9999px';
mirrorStyle.top = '0';
mirrorStyle.width = `${textarea.clientWidth}px`;
mirrorStyle.font = style.font;
mirrorStyle.fontSize = style.fontSize;
mirrorStyle.fontFamily = style.fontFamily;
mirrorStyle.fontWeight = style.fontWeight;
mirrorStyle.fontStyle = style.fontStyle;
mirrorStyle.fontVariant = style.fontVariant;
mirrorStyle.letterSpacing = style.letterSpacing;
mirrorStyle.textTransform = style.textTransform;
mirrorStyle.textIndent = style.textIndent;
mirrorStyle.padding = style.padding;
mirrorStyle.border = style.border;
mirrorStyle.boxSizing = style.boxSizing;
mirrorStyle.lineHeight = style.lineHeight;
mirrorStyle.tabSize = style.tabSize;
mirror.textContent = textarea.value.slice(0, cursorPosition);
const marker = doc.createElement('span');
marker.textContent = textarea.value.slice(cursorPosition, cursorPosition + 1) || ' ';
mirror.appendChild(marker);
doc.body.appendChild(mirror);
const top = marker.offsetTop;
const left = marker.offsetLeft;
doc.body.removeChild(mirror);
return { top, left };
}, []);
const updateAutocompleteOverlayPosition = React.useCallback(() => {
if (!isDesktopExpanded) {
setAutocompleteOverlayPosition(null);
return;
}
if (!showCommandAutocomplete && !showSkillAutocomplete && !showSnippetAutocomplete && !showFileMention) {
setAutocompleteOverlayPosition(null);
return;
}
const textarea = textareaRef.current;
const container = dropZoneRef.current;
if (!textarea || !container) return;
const cursor = textarea.selectionStart ?? message.length;
const caret = measureCaretInTextarea(textarea, cursor);
if (!caret) return;
const textareaRect = textarea.getBoundingClientRect();
const containerRect = container.getBoundingClientRect();
const caretY = textareaRect.top - containerRect.top + (caret.top - textarea.scrollTop);
const caretX = textareaRect.left - containerRect.left + (caret.left - textarea.scrollLeft);
const popupMargin = 8;
const estimatedPopupHeight = 260;
const spaceAbove = caretY - popupMargin;
const spaceBelow = containerRect.height - caretY - popupMargin;
const place: 'above' | 'below' = spaceBelow >= estimatedPopupHeight || spaceBelow >= spaceAbove ? 'below' : 'above';
const desiredWidth = showFileMention ? 520 : showCommandAutocomplete || showSnippetAutocomplete ? 450 : 360;
const clampedLeft = Math.max(
popupMargin,
Math.min(caretX - 24, containerRect.width - desiredWidth - popupMargin)
);
const maxHeight = Math.max(120, Math.min(estimatedPopupHeight, place === 'below' ? spaceBelow : spaceAbove));
setAutocompleteOverlayPosition({
top: place === 'below' ? caretY + 22 : caretY - 6,
left: clampedLeft,
place,
maxHeight,
});
}, [
isDesktopExpanded,
measureCaretInTextarea,
message.length,
showCommandAutocomplete,
showFileMention,
showSnippetAutocomplete,
showSkillAutocomplete,
]);
React.useLayoutEffect(() => {
updateAutocompleteOverlayPosition();
}, [
updateAutocompleteOverlayPosition,
message,
showCommandAutocomplete,
showSkillAutocomplete,
showSnippetAutocomplete,
showFileMention,
isDesktopExpanded,
]);
React.useEffect(() => {
if (!isDesktopExpanded) return;
const onResize = () => updateAutocompleteOverlayPosition();
window.addEventListener('resize', onResize);
return () => {
window.removeEventListener('resize', onResize);
};
}, [isDesktopExpanded, updateAutocompleteOverlayPosition]);
const startAbortIndicator = React.useCallback(() => {
if (abortTimeoutRef.current) {
clearTimeout(abortTimeoutRef.current);
abortTimeoutRef.current = null;
}
setShowAbortStatus(true);
abortTimeoutRef.current = setTimeout(() => {
setShowAbortStatus(false);
abortTimeoutRef.current = null;
}, 1800);
}, []);
const handleAbort = React.useCallback(() => {
clearAbortPrompt();
startAbortIndicator();
void abortCurrentOperation(currentSessionId || undefined);
}, [abortCurrentOperation, clearAbortPrompt, currentSessionId, startAbortIndicator]);
const handleCycleAgent = React.useCallback((direction: 1 | -1 = 1) => {
const nextAgentName = getCycledPrimaryAgentName(agents, currentAgentName, direction);
if (!nextAgentName) return;
setAgent(nextAgentName);
if (currentSessionId) {
saveSessionAgentSelection(currentSessionId, nextAgentName);
}
}, [agents, currentAgentName, currentSessionId, setAgent, saveSessionAgentSelection]);
const adjustTextareaHeight = React.useCallback((options?: { allowShrink?: boolean }) => {
const textarea = textareaRef.current;
if (!textarea) {
return;
}
const previousScrollTop = textarea.scrollTop;
if (isDesktopExpanded) {
textarea.style.height = '100%';
textarea.style.maxHeight = 'none';
setTextareaSize(null);
if (textarea.scrollTop !== previousScrollTop) {
textarea.scrollTop = previousScrollTop;
}
return;
}
if (options?.allowShrink ?? true) {
textarea.style.height = 'auto';
}
const view = textarea.ownerDocument?.defaultView;
const computedStyle = view ? view.getComputedStyle(textarea) : null;
const lineHeight = computedStyle ? parseFloat(computedStyle.lineHeight) : NaN;
const paddingTop = computedStyle ? parseFloat(computedStyle.paddingTop) : NaN;
const paddingBottom = computedStyle ? parseFloat(computedStyle.paddingBottom) : NaN;
const fallbackLineHeight = 22;
const fallbackPadding = 16;
const paddingTotal = Number.isNaN(paddingTop) || Number.isNaN(paddingBottom)
? fallbackPadding
: paddingTop + paddingBottom;
const targetLineHeight = Number.isNaN(lineHeight) ? fallbackLineHeight : lineHeight;
const maxHeight = targetLineHeight * MAX_VISIBLE_TEXTAREA_LINES + paddingTotal;
const scrollHeight = textarea.scrollHeight || textarea.offsetHeight;
const nextHeight = Math.min(scrollHeight, maxHeight);
textarea.style.height = `${nextHeight}px`;
textarea.style.maxHeight = `${maxHeight}px`;
if (textarea.scrollTop !== previousScrollTop) {
textarea.scrollTop = previousScrollTop;
}
setTextareaSize((prev) => {
if (prev && prev.height === nextHeight && prev.maxHeight === maxHeight) {
return prev;
}
return { height: nextHeight, maxHeight };
});
}, [isDesktopExpanded]);
React.useLayoutEffect(() => {
const allowShrink = message.length < previousMessageLengthRef.current;
previousMessageLengthRef.current = message.length;
adjustTextareaHeight({ allowShrink });
}, [adjustTextareaHeight, message, isMobile]);
const updateAutocompleteState = React.useCallback((value: string, cursorPosition: number) => {
if (inputMode === 'shell') {
setShowCommandAutocomplete(false);
setShowFileMention(false);
setShowSkillAutocomplete(false);
setShowSnippetAutocomplete(false);
return;
}
if (value.startsWith('/')) {
const firstSpace = value.indexOf(' ');
const firstNewline = value.indexOf('\n');
const commandEnd = Math.min(
firstSpace === -1 ? value.length : firstSpace,
firstNewline === -1 ? value.length : firstNewline
);
if (cursorPosition <= commandEnd && firstSpace === -1) {
const commandText = value.substring(1, commandEnd);
setCommandQuery(commandText);
setShowCommandAutocomplete(true);
setShowFileMention(false);
setShowSkillAutocomplete(false);
setShowSnippetAutocomplete(false);
return;
}
}
setShowCommandAutocomplete(false);
const textBeforeCursor = value.substring(0, cursorPosition);
const lastSlashSymbol = textBeforeCursor.lastIndexOf('/');
if (lastSlashSymbol !== -1) {
const charBefore = lastSlashSymbol > 0 ? textBeforeCursor[lastSlashSymbol - 1] : null;
const textAfterSlash = textBeforeCursor.substring(lastSlashSymbol + 1);
const hasSeparator = textAfterSlash.includes(' ') || textAfterSlash.includes('\n');
const isWordBoundary = !charBefore || /\s/.test(charBefore);
if (isWordBoundary && !hasSeparator) {
setSkillQuery(textAfterSlash);
setShowSkillAutocomplete(true);
setShowFileMention(false);
return;
}
}
setShowSkillAutocomplete(false);
setSkillQuery('');
const lastHashSymbol = textBeforeCursor.lastIndexOf('#');
if (lastHashSymbol !== -1) {
const charBefore = lastHashSymbol > 0 ? textBeforeCursor[lastHashSymbol - 1] : null;
const textAfterHash = textBeforeCursor.substring(lastHashSymbol + 1);
const isWordBoundary = !charBefore || /\s/.test(charBefore);
if (isWordBoundary && !textAfterHash.includes(' ') && !textAfterHash.includes('\n')) {
setSnippetQuery(textAfterHash);
setShowSnippetAutocomplete(true);
setShowFileMention(false);
return;
}
}
setShowSnippetAutocomplete(false);
const lastAtSymbol = textBeforeCursor.lastIndexOf('@');
if (lastAtSymbol !== -1) {
const charBefore = lastAtSymbol > 0 ? textBeforeCursor[lastAtSymbol - 1] : null;
const textAfterAt = textBeforeCursor.substring(lastAtSymbol + 1);
const isWordBoundary = !charBefore || /\s/.test(charBefore);
if (isWordBoundary && !textAfterAt.includes(' ') && !textAfterAt.includes('\n')) {
setMentionQuery(textAfterAt);
setShowFileMention(true);
} else {
setShowFileMention(false);
}
} else {
setShowFileMention(false);
}
}, [inputMode, setCommandQuery, setMentionQuery, setShowCommandAutocomplete, setShowFileMention, setShowSkillAutocomplete, setSkillQuery]);
const insertTextAtSelection = React.useCallback((text: string) => {
if (!text) {
return;
}
const textarea = textareaRef.current;
if (!textarea) {
const nextValue = message + text;
setMessage(nextValue);
updateAutocompleteState(nextValue, nextValue.length);
requestAnimationFrame(() => adjustTextareaHeight());
return;
}
const start = textarea.selectionStart ?? message.length;
const end = textarea.selectionEnd ?? message.length;
const nextValue = `${message.substring(0, start)}${text}${message.substring(end)}`;
setMessage(nextValue);
const cursorPosition = start + text.length;
requestAnimationFrame(() => {
const currentTextarea = textareaRef.current;
if (currentTextarea) {
currentTextarea.selectionStart = cursorPosition;
currentTextarea.selectionEnd = cursorPosition;
}
adjustTextareaHeight();
});
updateAutocompleteState(nextValue, cursorPosition);
}, [adjustTextareaHeight, message, updateAutocompleteState]);
const clearDropTextSuppression = React.useCallback(() => {
suppressNextFileDropTextInsertRef.current = false;
pendingDroppedAbsolutePathsRef.current = [];
if (suppressNextFileDropTextInsertTimeoutRef.current) {
clearTimeout(suppressNextFileDropTextInsertTimeoutRef.current);
suppressNextFileDropTextInsertTimeoutRef.current = null;
}
}, []);
const scheduleDropTextSuppressionExpiry = React.useCallback(() => {
if (suppressNextFileDropTextInsertTimeoutRef.current) {
clearTimeout(suppressNextFileDropTextInsertTimeoutRef.current);
}
suppressNextFileDropTextInsertTimeoutRef.current = setTimeout(() => {
clearDropTextSuppression();
}, 700);
}, [clearDropTextSuppression]);
const handleBeforeInput = React.useCallback((e: React.FormEvent<HTMLTextAreaElement>) => {
if (!isVSCodeRuntime() || !suppressNextFileDropTextInsertRef.current) {
return;
}
const nativeInputEvent = e.nativeEvent as InputEvent | undefined;
if (nativeInputEvent?.inputType === 'insertFromDrop') {
e.preventDefault();
clearDropTextSuppression();
}
}, [clearDropTextSuppression]);
const handleTextChange = (e: React.ChangeEvent<HTMLTextAreaElement>) => {
const nativeInputEvent = e.nativeEvent as InputEvent | undefined;
if (isVSCodeRuntime() && suppressNextFileDropTextInsertRef.current) {
const candidateAbsolutePaths = pendingDroppedAbsolutePathsRef.current;
const isLikelyDropTextInsertion = nativeInputEvent?.inputType === 'insertFromDrop'
|| candidateAbsolutePaths.some((path) => path.length > 0 && e.target.value.includes(path));
if (isLikelyDropTextInsertion) {
clearDropTextSuppression();
return;
}
}
const value = e.target.value;
const cursorPosition = e.target.selectionStart ?? value.length;
if (inputMode === 'normal' && value.startsWith('!')) {
const shellCommand = value.slice(1);
const nextCursor = Math.max(0, cursorPosition - 1);
setInputMode('shell');
setMessage(shellCommand);
adjustTextareaHeight();
setShowCommandAutocomplete(false);
setShowSkillAutocomplete(false);
setShowFileMention(false);
requestAnimationFrame(() => {
if (textareaRef.current) {
textareaRef.current.selectionStart = nextCursor;
textareaRef.current.selectionEnd = nextCursor;
}
});
return;
}
setMessage(value);
adjustTextareaHeight();
updateAutocompleteState(value, cursorPosition);
};
React.useEffect(() => {
return () => {
clearDropTextSuppression();
};
}, [clearDropTextSuppression]);
const handlePaste = React.useCallback(async (e: React.ClipboardEvent<HTMLTextAreaElement>) => {
// Pasting a URL over a selection wraps it as a markdown link:
// [selected text](pasted url).
if (inputMode === 'normal' && (currentSessionId || newSessionDraftOpen)) {
const ta = textareaRef.current;
const selStart = ta?.selectionStart ?? -1;
const selEnd = ta?.selectionEnd ?? -1;
if (ta && selEnd > selStart) {
const clipboardText = e.clipboardData.getData('text');
const url = clipboardText.trim();
const selected = message.slice(selStart, selEnd);
if (
PASTE_LINK_URL_PATTERN.test(url)
&& !/\s/.test(url)
&& selected.trim().length > 0
&& !selected.includes('](')
) {
e.preventDefault();
const next = `${message.slice(0, selStart)}[${selected}](${url})${message.slice(selEnd)}`;
const caret = selStart + 1 + selected.length + 2 + url.length + 1;
setMessage(next);
requestAnimationFrame(() => {
const current = textareaRef.current;
if (current) {
current.selectionStart = caret;
current.selectionEnd = caret;
}
adjustTextareaHeight();
});
updateAutocompleteState(next, caret);
return;
}
}
}
const fileMap = new Map<string, File>();
Array.from(e.clipboardData.files || []).forEach(file => {
if (file.type.startsWith('image/')) {
fileMap.set(`${file.name}-${file.size}`, file);
}
});
Array.from(e.clipboardData.items || []).forEach(item => {
if (item.kind === 'file' && item.type.startsWith('image/')) {
const file = item.getAsFile();
if (file) {
fileMap.set(`${file.name}-${file.size}`, file);
}
}
});
const imageFiles = Array.from(fileMap.values());
if (imageFiles.length === 0) {
return;
}
if (!currentSessionId && !newSessionDraftOpen) {
return;
}
e.preventDefault();
const pastedText = e.clipboardData.getData('text');
const assignedFilenames = assignImageAttachmentFilenames(
imageFiles,
[
...attachedFiles.map((file) => file.filename),
...pendingPastedAttachmentFilenamesRef.current,
],
);
const citationText = buildAttachmentCitationText(assignedFilenames);
const textarea = textareaRef.current;
const selectionStart = textarea?.selectionStart ?? message.length;
const selectionEnd = textarea?.selectionEnd ?? message.length;
const insertionText = withInlineInsertionBoundaries(
buildImagePasteInsertion(pastedText, citationText),
message.slice(0, selectionStart),
message.slice(selectionEnd),
);
insertTextAtSelection(insertionText);
for (let index = 0; index < imageFiles.length; index += 1) {
const filename = assignedFilenames[index];
const file = renameFileForAttachmentCitation(imageFiles[index], filename);
pendingPastedAttachmentFilenamesRef.current.add(filename);
try {
await addAttachedFile(file);
} catch (error) {
console.error('Clipboard image attach failed', error);
toast.error(error instanceof Error ? error.message : t('chat.chatInput.toast.clipboardAttachFailed'));
} finally {
pendingPastedAttachmentFilenamesRef.current.delete(filename);
}
}
}, [addAttachedFile, attachedFiles, adjustTextareaHeight, currentSessionId, inputMode, message, newSessionDraftOpen, insertTextAtSelection, setMessage, t, updateAutocompleteState]);
const handleFileSelect = (file: { name: string; path: string; relativePath?: string }) => {
const cursorPosition = textareaRef.current?.selectionStart || 0;
const textBeforeCursor = message.substring(0, cursorPosition);
const lastAtSymbol = textBeforeCursor.lastIndexOf('@');
const mentionPath = (file.relativePath && file.relativePath.trim().length > 0)
? file.relativePath.trim()
: (toProjectRelativeMentionPath(file.path) || file.name);
confirmedMentionsRef.current.add(mentionPath);
if (lastAtSymbol !== -1) {
const newMessage =
message.substring(0, lastAtSymbol) +
`@${mentionPath} ` +
message.substring(cursorPosition);
setMessage(newMessage);
const nextCursor = lastAtSymbol + mentionPath.length + 2;
requestAnimationFrame(() => {
if (textareaRef.current) {
textareaRef.current.selectionStart = nextCursor;
textareaRef.current.selectionEnd = nextCursor;
}
adjustTextareaHeight();
updateAutocompleteState(newMessage, nextCursor);
});
} else if (textareaRef.current) {
const newMessage =
message.substring(0, cursorPosition) +
`@${mentionPath} ` +
message.substring(cursorPosition);
setMessage(newMessage);
const nextCursor = cursorPosition + mentionPath.length + 2;
requestAnimationFrame(() => {
if (textareaRef.current) {
textareaRef.current.selectionStart = nextCursor;
textareaRef.current.selectionEnd = nextCursor;
}
adjustTextareaHeight();
updateAutocompleteState(newMessage, nextCursor);
});
}
setShowFileMention(false);
setMentionQuery('');
textareaRef.current?.focus();
};
const handleAgentSelect = (agentName: string) => {
const textarea = textareaRef.current;
const cursorPosition = textarea?.selectionStart ?? message.length;
const textBeforeCursor = message.substring(0, cursorPosition);
const lastAtSymbol = textBeforeCursor.lastIndexOf('@');
if (lastAtSymbol !== -1) {
const newMessage =
message.substring(0, lastAtSymbol) +
`@${agentName} ` +
message.substring(cursorPosition);
setMessage(newMessage);
const nextCursor = lastAtSymbol + agentName.length + 2;
requestAnimationFrame(() => {
if (textareaRef.current) {
textareaRef.current.selectionStart = nextCursor;
textareaRef.current.selectionEnd = nextCursor;
}
adjustTextareaHeight();
updateAutocompleteState(newMessage, nextCursor);
});
} else if (textareaRef.current) {
const newMessage =
message.substring(0, cursorPosition) +
`@${agentName} ` +
message.substring(cursorPosition);
setMessage(newMessage);
const nextCursor = cursorPosition + agentName.length + 2;
requestAnimationFrame(() => {
if (textareaRef.current) {
textareaRef.current.selectionStart = nextCursor;
textareaRef.current.selectionEnd = nextCursor;
}
adjustTextareaHeight();
updateAutocompleteState(newMessage, nextCursor);
});
}
setShowFileMention(false);
setMentionQuery('');
textareaRef.current?.focus();
};
const handleSkillSelect = (skillName: string) => {
const textarea = textareaRef.current;
const cursorPosition = textarea?.selectionStart ?? message.length;
const textBeforeCursor = message.substring(0, cursorPosition);
const lastSlashSymbol = textBeforeCursor.lastIndexOf('/');
if (lastSlashSymbol !== -1) {
const newMessage =
message.substring(0, lastSlashSymbol) +
`/${skillName} ` +
message.substring(cursorPosition);
setMessage(newMessage);
const nextCursor = lastSlashSymbol + skillName.length + 2;
requestAnimationFrame(() => {
if (textareaRef.current) {
textareaRef.current.selectionStart = nextCursor;
textareaRef.current.selectionEnd = nextCursor;
}
adjustTextareaHeight();
updateAutocompleteState(newMessage, nextCursor);
});
}
setShowSkillAutocomplete(false);
setSkillQuery('');
textareaRef.current?.focus();
};
const handleSnippetSelect = (_snippet: unknown, trigger: string) => {
const textarea = textareaRef.current;
const cursorPosition = textarea?.selectionStart ?? message.length;
const textBeforeCursor = message.substring(0, cursorPosition);
const lastHashSymbol = textBeforeCursor.lastIndexOf('#');
const startIndex = lastHashSymbol !== -1 ? lastHashSymbol : cursorPosition;
const newMessage = `${message.substring(0, startIndex)}#${trigger} ${message.substring(cursorPosition)}`;
setMessage(newMessage);
const nextCursor = startIndex + trigger.length + 2;
requestAnimationFrame(() => {
if (textareaRef.current) {
textareaRef.current.selectionStart = nextCursor;
textareaRef.current.selectionEnd = nextCursor;
}
adjustTextareaHeight();
updateAutocompleteState(newMessage, nextCursor);
});
setShowSnippetAutocomplete(false);
setSnippetQuery('');
textareaRef.current?.focus();
};
const handleCommandSelect = (command: CommandInfo) => {
setMessage(`/${command.name} `);
const textareaElement = textareaRef.current as HTMLTextAreaElement & { _commandMetadata?: typeof command };
if (textareaElement) {
textareaElement._commandMetadata = command;
}
setShowCommandAutocomplete(false);
setCommandQuery('');
const refocus = () => {
if (textareaRef.current) {
try {
textareaRef.current.focus({ preventScroll: true });
} catch {
textareaRef.current.focus();
}
textareaRef.current.setSelectionRange(textareaRef.current.value.length, textareaRef.current.value.length);
}
};
requestAnimationFrame(() => {
refocus();
requestAnimationFrame(refocus);
});
setTimeout(refocus, 60);
};
React.useEffect(() => {
if (currentSessionId && textareaRef.current && !isMobile) {
textareaRef.current.focus();
}
}, [currentSessionId, isMobile]);
React.useEffect(() => {
if (!isMobile) {
setMobileControlsPanel(null);
}
}, [isMobile]);
React.useEffect(() => {
if (abortPromptSessionId && abortPromptSessionId !== currentSessionId) {
clearAbortPrompt();
}
}, [abortPromptSessionId, currentSessionId, clearAbortPrompt]);
React.useEffect(() => {
canAcceptDropRef.current = Boolean(currentSessionId || newSessionDraftOpen);
}, [currentSessionId, newSessionDraftOpen]);
const hasDraggedFiles = React.useCallback((dataTransfer: DataTransfer | null | undefined): boolean => {
if (!dataTransfer) return false;
if (dataTransfer.files && dataTransfer.files.length > 0) return true;
if (dataTransfer.types) {
const types = Array.from(dataTransfer.types);
const lowerTypes = types.map((type) => type.toLowerCase());
if (lowerTypes.includes('files')) return true;
if (lowerTypes.includes('text/uri-list')) return true;
if (lowerTypes.includes('codefiles')) return true;
if (lowerTypes.includes('application/x-openchamber-file-path')) return true;
if (lowerTypes.some((type) => type.includes('vnd.code.tree'))) return true;
}
for (const dataType of VS_CODE_DROP_DATA_TYPES) {
let payload = '';
try {
payload = dataTransfer.getData(dataType);
} catch {
continue;
}
if (payload && parseDroppedFileReferences(payload).length > 0) {
return true;
}
}
return false;
}, []);
const collectDroppedFiles = React.useCallback((dataTransfer: DataTransfer | null | undefined): File[] => {
if (!dataTransfer) return [];
const directFiles = Array.from(dataTransfer.files || []);
if (directFiles.length > 0) {
return directFiles;
}
const fromItems = Array.from(dataTransfer.items || [])
.filter((item) => item.kind === 'file')
.map((item) => item.getAsFile())
.filter((file): file is File => Boolean(file));
return fromItems;
}, []);
const collectDroppedFileUris = React.useCallback((dataTransfer: DataTransfer | null | undefined): string[] => {
if (!dataTransfer || typeof dataTransfer.getData !== 'function') return [];
const extracted = new Set<string>();
for (const dataType of VS_CODE_DROP_DATA_TYPES) {
let rawPayload = '';
try {
rawPayload = dataTransfer.getData(dataType);
} catch {
continue;
}
if (!rawPayload) {
continue;
}
for (const candidate of parseDroppedFileReferences(rawPayload)) {
extracted.add(candidate);
}
}
return Array.from(extracted);
}, []);
const normalizeDroppedPath = React.useCallback((rawPath: string): string => {
const input = rawPath.trim();
if (!input.toLowerCase().startsWith('file://')) {
return input;
}
try {
let pathname = decodeURIComponent(new URL(input).pathname || '');
if (/^\/[A-Za-z]:\//.test(pathname)) {
pathname = pathname.slice(1);
}
return pathname || input;
} catch {
const stripped = input.replace(/^file:\/\//i, '');
try {
return decodeURIComponent(stripped);
} catch {
return stripped;
}
}
}, []);
const toProjectRelativeMentionPath = React.useCallback((absolutePath: string): string => {
const normalizedAbsolutePath = absolutePath.replace(/\\/g, '/').trim();
const normalizedRoot = (chatSearchDirectory || '').replace(/\\/g, '/').replace(/\/+$/, '');
if (!normalizedRoot) {
return normalizedAbsolutePath;
}
if (normalizedAbsolutePath === normalizedRoot) {
return normalizedAbsolutePath;
}
const rootWithSlash = `${normalizedRoot}/`;
if (normalizedAbsolutePath.startsWith(rootWithSlash)) {
return normalizedAbsolutePath.slice(rootWithSlash.length);
}
return normalizedAbsolutePath;
}, [chatSearchDirectory]);
const addVSCodeDroppedUrisAsMentions = React.useCallback((uris: string[]) => {
if (uris.length === 0) return;
const paths = uris
.map((entry) => normalizeDroppedPath(entry))
.map((entry) => toProjectRelativeMentionPath(entry))
.map((entry) => entry.trim().replace(/^\.\//, ''))
.filter((entry) => entry.length > 0);
for (const p of paths) {
confirmedMentionsRef.current.add(p);
}
const mentions = Array.from(new Set(paths.map((entry) => `@${entry}`)));
if (mentions.length === 0) {
return;
}
setPendingInputText(mentions.join(' '), 'append-inline');
toast.success(t('chat.chatInput.toast.addedFileMentions', { count: mentions.length }));
}, [normalizeDroppedPath, setPendingInputText, t, toProjectRelativeMentionPath]);
const handleDragEnter = (e: React.DragEvent) => {
if (!hasDraggedFiles(e.dataTransfer)) {
return;
}
e.preventDefault();
e.stopPropagation();
dragEnterCountRef.current++;
const isInternal = e.dataTransfer.types?.includes('application/x-openchamber-file-path') ?? false;
if (isInternal !== isInternalDrag) {
setIsInternalDrag(isInternal);
}
if ((currentSessionId || newSessionDraftOpen) && !isDragging) {
setIsDragging(true);
}
};
const handleDragOver = (e: React.DragEvent) => {
if (!hasDraggedFiles(e.dataTransfer)) {
return;
}
e.preventDefault();
e.stopPropagation();
e.dataTransfer.dropEffect = 'copy';
if ((currentSessionId || newSessionDraftOpen) && !isDragging) {
setIsDragging(true);
}
};
const handleDragLeave = (e: React.DragEvent) => {
e.preventDefault();
e.stopPropagation();
dragEnterCountRef.current--;
if (dragEnterCountRef.current <= 0) {
dragEnterCountRef.current = 0;
setIsDragging(false);
setIsInternalDrag(false);
clearDropTextSuppression();
}
};
const handleDragEnd = () => {
dragEnterCountRef.current = 0;
setIsDragging(false);
setIsInternalDrag(false);
clearDropTextSuppression();
};
const handleDrop = async (e: React.DragEvent) => {
dragEnterCountRef.current = 0;
const draggedFiles = hasDraggedFiles(e.dataTransfer);
if (!draggedFiles) {
clearDropTextSuppression();
return;
}
e.preventDefault();
e.stopPropagation();
setIsDragging(false);
if (!currentSessionId && !newSessionDraftOpen) return;
// Internal drag: file tree → chat input (relative path as @mention)
const internalPath = e.dataTransfer.getData('application/x-openchamber-file-path');
if (internalPath && internalPath !== '.') {
confirmedMentionsRef.current.add(internalPath);
const mention = `@${internalPath}`;
const textarea = textareaRef.current;
const currentMessage = messageRef.current;
if (textarea) {
const pos = textarea.selectionStart ?? cursorPosRef.current;
const end = textarea.selectionEnd ?? pos;
const before = currentMessage.slice(0, pos);
const after = currentMessage.slice(end);
const needSpaceBefore = before.length > 0 && !/\s$/.test(before);
const needSpaceAfter = after.length > 0 && !/^\s/.test(after);
const insert = `${needSpaceBefore ? ' ' : ''}${mention}${needSpaceAfter ? ' ' : ''}`;
const nextMessage = `${before}${insert}${after}`;
setMessage(nextMessage);
requestAnimationFrame(() => {
const cursorPos = pos + insert.length;
textarea.selectionStart = cursorPos;
textarea.selectionEnd = cursorPos;
cursorPosRef.current = cursorPos;
textarea.focus();
});
} else {
setMessage((prev) => appendInlineText(prev, mention));
}
clearDropTextSuppression();
return;
}
const files = collectDroppedFiles(e.dataTransfer);
if (files.length === 0 && isVSCodeRuntime()) {
const droppedUris = collectDroppedFileUris(e.dataTransfer);
if (droppedUris.length > 0) {
pendingDroppedAbsolutePathsRef.current = droppedUris
.map((entry) => normalizeDroppedPath(entry))
.map((entry) => entry.trim())
.filter((entry) => entry.length > 0);
addVSCodeDroppedUrisAsMentions(droppedUris);
} else {
clearDropTextSuppression();
}
return;
}
if (files.length > 0) {
for (const file of files) {
try {
await addAttachedFile(file);
} catch (error) {
console.error('File attach failed', error);
toast.error(error instanceof Error ? error.message : t('chat.chatInput.toast.attachFileFailed'));
}
}
}
clearDropTextSuppression();
};
const handleDropCapture = (e: React.DragEvent) => {
if (!hasDraggedFiles(e.dataTransfer)) {
return;
}
// Prevent native textarea drop text insertion for all runtimes
e.preventDefault();
if (isVSCodeRuntime()) {
suppressNextFileDropTextInsertRef.current = true;
scheduleDropTextSuppressionExpiry();
}
};
// Tauri desktop: handle native file drops via onDragDropEvent
React.useEffect(() => {
if (!isTauriShell()) return;
let cancelled = false;
let unlisten: (() => void) | null = null;
void (async () => {
try {
const { getCurrentWebviewWindow } = await import('@tauri-apps/api/webviewWindow');
const webviewWindow = getCurrentWebviewWindow();
const removeListener = await webviewWindow.onDragDropEvent(async (event) => {
if (!canAcceptDropRef.current) return;
const payload = (event as { payload?: unknown }).payload;
if (!payload || typeof payload !== 'object') return;
const typed = payload as { type?: string; paths?: string[]; position?: { x?: number; y?: number } };
const type = typed.type;
const x = typed.position?.x;
const y = typed.position?.y;
// Check if drop is inside the chat input area
const zone = dropZoneRef.current;
let inZone: boolean | null = null;
if (zone && typeof x === 'number' && typeof y === 'number') {
const rect = zone.getBoundingClientRect();
inZone = x >= rect.left && x <= rect.right && y >= rect.top && y <= rect.bottom;
// Handle retina displays where Tauri might report physical pixels
if (!inZone && window.devicePixelRatio > 1) {
const sx = x / window.devicePixelRatio;
const sy = y / window.devicePixelRatio;
inZone = sx >= rect.left && sx <= rect.right && sy >= rect.top && sy <= rect.bottom;
}
}
if (type === 'enter' || type === 'over') {
if (inZone !== null) {
nativeDragInsideDropZoneRef.current = inZone;
}
setIsDragging(nativeDragInsideDropZoneRef.current);
return;
}
if (type === 'leave') {
nativeDragInsideDropZoneRef.current = false;
setIsDragging(false);
return;
}
if (type === 'drop') {
const shouldHandleDrop = inZone ?? nativeDragInsideDropZoneRef.current;
nativeDragInsideDropZoneRef.current = false;
setIsDragging(false);
if (!shouldHandleDrop) return;
const paths = Array.isArray(typed.paths)
? typed.paths.filter((p): p is string => typeof p === 'string')
: [];
if (paths.length === 0) return;
for (const path of paths) {
try {
const normalizedPath = normalizeDroppedPath(path);
const fileName = normalizedPath.split(/[\\/]/).pop() || normalizedPath;
let file: File;
// In Tauri shell, dropped paths are local machine paths.
// Read bytes via native command to avoid workspace-bound /api/fs/raw restrictions.
if (isTauriShell()) {
const { invoke } = await import('@tauri-apps/api/core');
const result = await invoke<{ mime: string; base64: string }>('desktop_read_file', { path: normalizedPath });
const byteCharacters = atob(result.base64);
const byteNumbers = new Array(byteCharacters.length);
for (let i = 0; i < byteCharacters.length; i++) {
byteNumbers[i] = byteCharacters.charCodeAt(i);
}
const byteArray = new Uint8Array(byteNumbers);
const blob = new Blob([byteArray], { type: result.mime || 'application/octet-stream' });
file = new File([blob], fileName, { type: result.mime || 'application/octet-stream' });
} else {
const response = await fetch(`/api/fs/raw?path=${encodeURIComponent(normalizedPath)}`);
if (!response.ok) {
throw new Error(`Failed to read dropped file (${response.status})`);
}
const blob = await response.blob();
file = new File([blob], fileName, { type: blob.type || 'application/octet-stream' });
}
await addAttachedFile(file);
} catch (error) {
console.error('Failed to attach dropped file:', path, error);
toast.error(t('chat.chatInput.toast.attachNamedFailed', {
name: path.split(/[\\/]/).pop() || t('chat.chatInput.fileFallback'),
}));
}
}
}
});
if (cancelled) {
removeListener();
return;
}
unlisten = removeListener;
} catch (error) {
if (!cancelled) {
console.warn('Failed to register Tauri drag-drop listener:', error);
}
}
})();
return () => {
cancelled = true;
if (unlisten) unlisten();
};
}, [addAttachedFile, normalizeDroppedPath, t]);
const fileInputRef = React.useRef<HTMLInputElement>(null);
const attachFiles = React.useCallback(async (files: FileList | File[]) => {
const list = Array.isArray(files) ? files : Array.from(files);
for (const file of list) {
try {
await addAttachedFile(file);
} catch (error) {
console.error('File attach failed', error);
toast.error(error instanceof Error ? error.message : t('chat.chatInput.toast.attachFileFailed'));
}
}
}, [addAttachedFile, t]);
const handleVSCodePickFiles = React.useCallback(async () => {
try {
const response = await fetch('/api/vscode/pick-files');
const data = await response.json();
const picked = Array.isArray(data?.files) ? data.files : [];
const skipped = Array.isArray(data?.skipped) ? data.skipped : [];
if (skipped.length > 0) {
const summary = skipped
.map((s: { name?: string; reason?: string }) => `${s?.name || 'file'}: ${s?.reason || 'skipped'}`)
.join('\n');
toast.error(t('chat.chatInput.toast.someFilesSkipped', { summary }));
}
const asFiles = picked
.map((file: { name: string; mimeType?: string; dataUrl?: string }) => {
if (!file?.dataUrl) return null;
try {
const [meta, base64] = file.dataUrl.split(',');
const mime = file.mimeType || (meta?.match(/data:(.*);base64/)?.[1] || 'application/octet-stream');
if (!base64) return null;
const binary = atob(base64);
const bytes = new Uint8Array(binary.length);
for (let i = 0; i < binary.length; i++) {
bytes[i] = binary.charCodeAt(i);
}
const blob = new Blob([bytes], { type: mime });
return new File([blob], file.name || 'file', { type: mime });
} catch (err) {
console.error('Failed to decode VS Code picked file', err);
return null;
}
})
.filter(Boolean) as File[];
if (asFiles.length > 0) {
await attachFiles(asFiles);
}
} catch (error) {
console.error('VS Code file pick failed', error);
toast.error(error instanceof Error ? error.message : t('chat.chatInput.toast.vscodePickFailed'));
}
}, [attachFiles, t]);
const handlePickLocalFiles = React.useCallback(() => {
if (isVSCodeRuntime()) {
void handleVSCodePickFiles();
return;
}
fileInputRef.current?.click();
}, [handleVSCodePickFiles]);
const handleLocalFileSelect = React.useCallback(async (event: React.ChangeEvent<HTMLInputElement>) => {
const files = event.target.files;
if (!files) return;
await attachFiles(files);
event.target.value = '';
}, [attachFiles]);
const footerGapClass = 'gap-x-1.5 gap-y-0';
const isVSCode = isVSCodeRuntime();
const showDraftTargetSelectors = newSessionDraftOpen && !isVSCode;
const selectedDraftProject = React.useMemo(() => {
const explicit = newSessionDraft?.selectedProjectId
? projects.find((project) => project.id === newSessionDraft.selectedProjectId) ?? null
: null;
if (explicit) {
return explicit;
}
const active = activeProjectId
? projects.find((project) => project.id === activeProjectId) ?? null
: null;
if (active) {
return active;
}
return projects[0] ?? null;
}, [activeProjectId, newSessionDraft?.selectedProjectId, projects]);
const selectedDraftProjectPath = React.useMemo(
() => normalizePath(selectedDraftProject?.path ?? null),
[selectedDraftProject?.path],
);
const selectedDraftProjectBranches = useGitBranches(selectedDraftProjectPath);
const selectedDraftProjectIsGitRepo = useIsGitRepo(selectedDraftProjectPath);
const fetchGitStatus = useGitStore((state) => state.fetchStatus);
const fetchBranches = useGitStore((state) => state.fetchBranches);
const [isDiscoveringDraftBranches, setIsDiscoveringDraftBranches] = React.useState(false);
React.useEffect(() => {
if (!showDraftTargetSelectors || !selectedDraftProjectPath || !runtimeGit || selectedDraftProjectIsGitRepo !== null) {
return;
}
void fetchGitStatus(selectedDraftProjectPath, runtimeGit, { silent: true });
}, [fetchGitStatus, runtimeGit, selectedDraftProjectIsGitRepo, selectedDraftProjectPath, showDraftTargetSelectors]);
React.useEffect(() => {
if (!showDraftTargetSelectors || !selectedDraftProjectPath || !selectedDraftProject || !runtimeGit || selectedDraftProjectIsGitRepo !== true) {
setIsDiscoveringDraftBranches(false);
return;
}
if (selectedDraftProjectBranches?.all) {
setIsDiscoveringDraftBranches(false);
return;
}
let cancelled = false;
setIsDiscoveringDraftBranches(true);
void fetchBranches(selectedDraftProjectPath, runtimeGit)
.finally(() => {
if (!cancelled) {
setIsDiscoveringDraftBranches(false);
}
});
return () => {
cancelled = true;
};
}, [fetchBranches, runtimeGit, selectedDraftProject, selectedDraftProjectBranches?.all, selectedDraftProjectIsGitRepo, selectedDraftProjectPath, showDraftTargetSelectors]);
const selectedDraftProjectCurrentBranch = selectedDraftProjectBranches?.current?.trim() ?? '';
const projectRootBranchOption = React.useMemo(() => {
if (!selectedDraftProject) {
return null;
}
const value = normalizePath(selectedDraftProject.path);
if (!value) {
return null;
}
if (!selectedDraftProjectCurrentBranch) {
return null;
}
return {
value,
label: selectedDraftProjectCurrentBranch,
};
}, [selectedDraftProject, selectedDraftProjectCurrentBranch]);
const worktreeBranchOptions = React.useMemo(() => {
if (!selectedDraftProject) {
return [];
}
const worktrees = (() => {
if (!selectedDraftProjectPath) {
return [];
}
return availableWorktreesByProject.get(selectedDraftProjectPath)
?? availableWorktreesByProject.get(selectedDraftProject.path)
?? [];
})();
return buildSessionTargetOptions({
projectRoot: normalizePath(selectedDraftProject.path) ?? '',
rootBranch: selectedDraftProjectCurrentBranch,
worktrees,
pendingBootstrapDirectory: newSessionDraft?.bootstrapPendingDirectory ?? null,
});
}, [availableWorktreesByProject, newSessionDraft?.bootstrapPendingDirectory, selectedDraftProject, selectedDraftProjectCurrentBranch, selectedDraftProjectPath]);
const selectedDraftDirectory = React.useMemo(
() => normalizePath(newSessionDraft?.bootstrapPendingDirectory ?? null)
?? normalizePath(newSessionDraft?.directoryOverride ?? null)
?? selectedDraftProjectPath,
[newSessionDraft?.bootstrapPendingDirectory, newSessionDraft?.directoryOverride, selectedDraftProjectPath],
);
const shouldKeepMissingSelectedDraftDirectory = React.useMemo(() => {
const pendingDirectory = normalizePath(newSessionDraft?.bootstrapPendingDirectory ?? null);
return Boolean(
newSessionDraft?.preserveDirectoryOverride
||
newSessionDraft?.pendingWorktreeRequestId
|| (pendingDirectory && pendingDirectory === selectedDraftDirectory)
);
}, [newSessionDraft?.bootstrapPendingDirectory, newSessionDraft?.pendingWorktreeRequestId, newSessionDraft?.preserveDirectoryOverride, selectedDraftDirectory]);
const draftBranchItems = React.useMemo(() => {
const baseItems: Array<{ value: string; label: string }> = [];
if (projectRootBranchOption) {
baseItems.push(projectRootBranchOption);
}
baseItems.push(...worktreeBranchOptions);
if (!selectedDraftDirectory) {
return baseItems;
}
if (baseItems.some((option) => option.value === selectedDraftDirectory)) {
return baseItems;
}
if (!shouldKeepMissingSelectedDraftDirectory) {
return baseItems;
}
return [
...baseItems,
{ value: selectedDraftDirectory, label: formatDirectoryName(selectedDraftDirectory) },
];
}, [projectRootBranchOption, selectedDraftDirectory, shouldKeepMissingSelectedDraftDirectory, worktreeBranchOptions]);
const selectedDraftBranchLabel = React.useMemo(() => {
const selectedValue = selectedDraftDirectory ?? draftBranchItems[0]?.value ?? null;
if (!selectedValue) {
return null;
}
return draftBranchItems.find((item) => item.value === selectedValue)?.label ?? formatDirectoryName(selectedValue);
}, [draftBranchItems, selectedDraftDirectory]);
const chatSurfaceMode = useChatSurfaceMode();
const isMiniChatSurface = chatSurfaceMode === 'mini-chat';
const hasPendingChanges = React.useMemo(() => {
if (isMiniChatSurface) {
return false;
}
if (isGitRepo !== true || !currentGitStatus || currentGitStatus.isClean) {
return false;
}
return extractGitChangedFiles(currentGitStatus.files, currentGitStatus.diffStats, currentDirectory).length > 0;
}, [currentDirectory, currentGitStatus, isGitRepo, isMiniChatSurface]);
const selectedDraftBranchIsKnown = React.useMemo(() => {
if (!selectedDraftDirectory) {
return true;
}
if (projectRootBranchOption?.value === selectedDraftDirectory) {
return true;
}
return worktreeBranchOptions.some((option) => option.value === selectedDraftDirectory);
}, [projectRootBranchOption?.value, selectedDraftDirectory, worktreeBranchOptions]);
React.useEffect(() => {
if (!newSessionDraft?.open || !newSessionDraft?.preserveDirectoryOverride) {
return;
}
if (!selectedDraftDirectory || !selectedDraftBranchIsKnown) {
return;
}
useSessionUIStore.getState().setDraftPreserveDirectoryOverride(false);
}, [newSessionDraft?.open, newSessionDraft?.preserveDirectoryOverride, selectedDraftBranchIsKnown, selectedDraftDirectory]);
const shouldShowDraftBranchSelector = React.useMemo(() => {
if (selectedDraftProjectIsGitRepo !== true) {
return false;
}
if (isDiscoveringDraftBranches) {
return false;
}
if (projectRootBranchOption) {
return true;
}
return worktreeBranchOptions.length > 0;
}, [isDiscoveringDraftBranches, projectRootBranchOption, selectedDraftProjectIsGitRepo, worktreeBranchOptions.length]);
const handleDraftProjectChange = React.useCallback((projectId: string) => {
const draft = useSessionUIStore.getState().newSessionDraft;
if (draft?.pendingWorktreeRequestId || draft?.bootstrapPendingDirectory || draft?.preserveDirectoryOverride) {
return;
}
const project = projects.find((entry) => entry.id === projectId);
if (!project) {
return;
}
if (activeProjectId !== projectId) {
setActiveProjectIdOnly(projectId);
}
setNewSessionDraftTarget({
projectId,
directoryOverride: project.path,
}, { force: true });
}, [activeProjectId, projects, setActiveProjectIdOnly, setNewSessionDraftTarget]);
const handleDraftDirectoryChange = React.useCallback((directory: string) => {
const draft = useSessionUIStore.getState().newSessionDraft;
if (draft?.pendingWorktreeRequestId || draft?.bootstrapPendingDirectory || draft?.preserveDirectoryOverride) {
return;
}
if (!selectedDraftProject) {
return;
}
setNewSessionDraftTarget({
projectId: selectedDraftProject.id,
directoryOverride: directory,
}, { force: true });
}, [selectedDraftProject, setNewSessionDraftTarget]);
const renderProjectLabelWithIcon = React.useCallback((project: {
id: string;
path: string;
label?: string;
icon?: string | null;
color?: string | null;
iconImage?: { mime: string; updatedAt: number; source: 'custom' | 'auto' } | null;
iconBackground?: string | null;
}) => {
const imageUrl = getProjectIconImageUrl(
{ id: project.id, iconImage: project.iconImage ?? null },
{
themeVariant: currentTheme.metadata.variant,
iconColor: currentTheme.colors.surface.foreground,
},
);
const projectIconName = project.icon ? PROJECT_ICON_MAP[project.icon] : null;
const iconColor = getProjectIconColor(project.color);
return (
<span className="inline-flex min-w-0 items-center gap-1.5">
{imageUrl ? (
<span
className="inline-flex h-3.5 w-3.5 shrink-0 items-center justify-center overflow-hidden rounded-[3px]"
style={project.iconBackground ? { backgroundColor: project.iconBackground } : undefined}
>
<img src={imageUrl} alt="" className="h-full w-full object-contain" draggable={false} />
</span>
) : projectIconName ? (
<Icon name={projectIconName} className="h-3.5 w-3.5 shrink-0" style={iconColor ? { color: iconColor } : undefined} />
) : (
<Icon name="folder" className="h-3.5 w-3.5 shrink-0 text-muted-foreground/80" style={iconColor ? { color: iconColor } : undefined}/>
)}
<span className="truncate">{getProjectDisplayLabel(project)}</span>
</span>
);
}, [currentTheme.colors.surface.foreground, currentTheme.metadata.variant]);
React.useEffect(() => {
if (!showDraftTargetSelectors || !selectedDraftProject || !selectedDraftDirectory) {
return;
}
if (newSessionDraft?.pendingWorktreeRequestId || newSessionDraft?.bootstrapPendingDirectory || newSessionDraft?.preserveDirectoryOverride) {
return;
}
const valid = draftBranchItems.some((option) => option.value === selectedDraftDirectory);
if (valid) {
return;
}
setNewSessionDraftTarget({
projectId: selectedDraftProject.id,
directoryOverride: selectedDraftProject.path,
});
}, [draftBranchItems, newSessionDraft?.bootstrapPendingDirectory, newSessionDraft?.pendingWorktreeRequestId, newSessionDraft?.preserveDirectoryOverride, selectedDraftDirectory, selectedDraftProject, setNewSessionDraftTarget, showDraftTargetSelectors]);
const footerPaddingClass = isMobile ? 'px-1.5 py-1.5' : (isVSCode ? 'px-1.5 py-1' : 'px-2.5 py-1.5');
const buttonSizeClass = isMobile ? 'h-8 w-8' : (isVSCode ? 'h-5 w-5' : 'h-6 w-6');
const sendIconSizeClass = isMobile ? 'h-4 w-4' : (isVSCode ? 'h-3.5 w-3.5' : 'h-4 w-4');
const stopIconSizeClass = isMobile ? 'h-6 w-6' : (isVSCode ? 'h-4 w-4' : 'h-5 w-5');
const iconSizeClass = isMobile ? 'h-[18px] w-[18px]' : (isVSCode ? 'h-4 w-4' : 'h-[18px] w-[18px]');
const iconButtonBaseClass = 'flex cursor-pointer items-center justify-center text-foreground transition-none outline-none focus:outline-none flex-shrink-0 disabled:cursor-not-allowed';
const footerIconButtonClass = cn(iconButtonBaseClass, buttonSizeClass);
const permissionScopeSessionId = currentSessionId ?? currentManagementSessionId;
const permissionAutoAcceptEnabled = usePermissionStore((state) => {
if (!permissionScopeSessionId) {
return false;
}
return state.isSessionAutoAccepting(permissionScopeSessionId);
});
const handlePermissionAutoAcceptToggle = React.useCallback(() => {
if (!permissionScopeSessionId) {
toast.error(t('chat.chatInput.toast.openSessionFirst'));
return;
}
const nextEnabled = !permissionAutoAcceptEnabled;
setSessionAutoAccept(permissionScopeSessionId, nextEnabled).catch(() => {
toast.error(t('chat.chatInput.toast.togglePermissionAutoAcceptFailed'));
});
}, [permissionAutoAcceptEnabled, permissionScopeSessionId, setSessionAutoAccept, t]);
React.useEffect(() => {
const pendingAbortBanner = Boolean(abortPromptSessionId) && abortPromptSessionId === currentSessionId;
if (!prevWasAbortedRef.current && pendingAbortBanner && !showAbortStatus) {
startAbortIndicator();
if (currentSessionId) {
acknowledgeSessionAbort(currentSessionId);
}
}
prevWasAbortedRef.current = pendingAbortBanner;
}, [
abortPromptSessionId,
acknowledgeSessionAbort,
currentSessionId,
showAbortStatus,
startAbortIndicator,
]);
React.useEffect(() => {
return () => {
if (abortTimeoutRef.current) {
clearTimeout(abortTimeoutRef.current);
abortTimeoutRef.current = null;
}
};
}, []);
return (
<>
<form
onSubmit={(e) => { e.preventDefault(); handlePrimaryAction(); }}
className={cn(
"relative pt-0 pb-4",
isDesktopExpanded && 'flex h-full min-h-0 flex-col pt-4',
isMobile && 'bottom-safe-area'
)}
style={isMobile && inputBarOffset > 0 ? { marginBottom: `${inputBarOffset}px` } : undefined}
>
<div className={cn('chat-input-column relative overflow-visible', isDesktopExpanded && 'flex flex-1 min-h-0 flex-col')}>
<AttachedFilesList onShowPopup={handleShowAttachmentPreview} />
<QueuedMessageChips
onEditMessage={handleQueuedMessageEdit}
onSendMessage={handleQueuedMessageSend}
/>
{hasDrafts && (
<div className="flex flex-wrap items-center gap-2 pb-2">
{reviewCount > 0 ? (
<div
className="inline-flex items-center gap-1.5 rounded-xl border px-2.5 py-1"
style={{
backgroundColor: currentTheme?.colors?.surface?.elevated,
borderColor: currentTheme?.colors?.interactive?.border,
}}
>
<span className="text-xs font-medium text-muted-foreground">{t('chat.chatInput.reviewComments')}</span>
<span className="text-xs font-semibold" style={{ color: currentTheme?.colors?.status?.info }}>{reviewCount}</span>
</div>
) : null}
{previewConsoleCount > 0 ? (
<div
className="inline-flex items-center gap-1.5 rounded-xl border px-2.5 py-1"
style={{
backgroundColor: currentTheme?.colors?.surface?.elevated,
borderColor: currentTheme?.colors?.interactive?.border,
}}
>
<span className="text-xs font-medium text-muted-foreground">{t('chat.chatInput.devServerLogs')}</span>
<span className="text-xs font-semibold" style={{ color: currentTheme?.colors?.status?.info }}>{previewConsoleCount}</span>
<button
type="button"
className="ml-1 inline-flex h-4 w-4 items-center justify-center rounded-full text-muted-foreground hover:bg-interactive-hover hover:text-foreground"
onClick={() => removePreviewDrafts('preview-console')}
aria-label={t('chat.chatInput.devServerLogsRemove')}
title={t('chat.chatInput.devServerLogsRemove')}
>
<Icon name="close" className="h-3 w-3" />
</button>
</div>
) : null}
{previewAnnotationCount > 0 ? (
<div
className="inline-flex items-center gap-1.5 rounded-xl border px-2.5 py-1"
style={{
backgroundColor: currentTheme?.colors?.surface?.elevated,
borderColor: currentTheme?.colors?.interactive?.border,
}}
>
<span className="text-xs font-medium text-muted-foreground">{t('chat.chatInput.previewAnnotations')}</span>
<span className="text-xs font-semibold" style={{ color: currentTheme?.colors?.status?.info }}>{previewAnnotationCount}</span>
<button
type="button"
className="ml-1 inline-flex h-4 w-4 items-center justify-center rounded-full text-muted-foreground hover:bg-interactive-hover hover:text-foreground"
onClick={() => removePreviewDrafts('preview-annotation')}
aria-label={t('chat.chatInput.previewContextRemove')}
title={t('chat.chatInput.previewContextRemove')}
>
<Icon name="close" className="h-3 w-3" />
</button>
</div>
) : null}
</div>
)}
{/* Linked Issue row */}
{linkedIssue && !isVSCode && (
<div className="pb-2 w-full px-1">
<div className="flex w-full items-center gap-1.5 text-sm h-5 px-1">
<button
type="button"
onClick={() => setIssuePickerOpen(true)}
className="flex min-w-0 flex-1 items-center gap-1.5 text-left hover:opacity-80 transition-opacity"
>
{linkedIssue.author?.avatarUrl && (
<img
src={linkedIssue.author.avatarUrl}
alt={linkedIssue.author.login}
className="h-5 w-5 rounded-full flex-shrink-0"
/>
)}
<span className="text-muted-foreground flex-shrink-0">
#{linkedIssue.number}
{linkedIssue.author && (
<span className="ml-1">{t('chat.chatInput.linked.byAuthor', { author: linkedIssue.author.login })}</span>
)}
</span>
<span className="text-foreground truncate">
{linkedIssue.title}
</span>
</button>
<span className="flex items-center gap-0.5 flex-shrink-0">
<a
href={linkedIssue.url}
target="_blank"
rel="noopener noreferrer"
className="flex items-center justify-center h-6 w-6 hover:bg-[var(--interactive-hover)] rounded-full transition-colors"
aria-label={t('chat.chatInput.linked.issue.openInBrowserAria')}
>
<Icon name="external-link" className="h-4 w-4 text-muted-foreground" />
</a>
<button
type="button"
onClick={() => {
setLinkedIssue(null);
}}
className="flex items-center justify-center h-6 w-6 hover:bg-[var(--interactive-hover)] rounded-full transition-colors"
aria-label={t('chat.chatInput.linked.issue.removeAria')}
title={t('chat.chatInput.linked.issue.removeAria')}
>
<Icon name="close" className="h-4 w-4 text-muted-foreground" />
</button>
</span>
</div>
</div>
)}
{linkedPr && !isVSCode && (
<div className="pb-2 w-full px-1">
<div className="flex w-full items-center gap-1.5 text-sm h-5 px-1">
<button
type="button"
onClick={() => setPrPickerOpen(true)}
className="flex min-w-0 flex-1 items-center gap-1.5 text-left hover:opacity-80 transition-opacity"
>
{linkedPr.author?.avatarUrl && (
<img
src={linkedPr.author.avatarUrl}
alt={linkedPr.author.login}
className="h-5 w-5 rounded-full flex-shrink-0"
/>
)}
<span className="text-muted-foreground flex-shrink-0">
{t('chat.chatInput.linked.pr.number', { number: linkedPr.number })}
{linkedPr.author && (
<span className="ml-1">{t('chat.chatInput.linked.byAuthor', { author: linkedPr.author.login })}</span>
)}
</span>
<span className="text-foreground truncate">
{linkedPr.title}
</span>
<span className="text-muted-foreground flex-shrink-0 typography-meta">
{linkedPr.head} {linkedPr.base}
</span>
</button>
<span className="flex items-center gap-0.5 flex-shrink-0">
<a
href={linkedPr.url}
target="_blank"
rel="noopener noreferrer"
className="flex items-center justify-center h-6 w-6 hover:bg-[var(--interactive-hover)] rounded-full transition-colors"
aria-label={t('chat.chatInput.linked.pr.openInBrowserAria')}
>
<Icon name="external-link" className="h-4 w-4 text-muted-foreground" />
</a>
<button
type="button"
onClick={() => {
setLinkedPr(null);
}}
className="flex items-center justify-center h-6 w-6 hover:bg-[var(--interactive-hover)] rounded-full transition-colors"
aria-label={t('chat.chatInput.linked.pr.removeAria')}
title={t('chat.chatInput.linked.pr.removeAria')}
>
<Icon name="close" className="h-4 w-4 text-muted-foreground" />
</button>
</span>
</div>
</div>
)}
<RevertedMessageDock
sessionId={currentSessionId}
directory={currentSessionDirectoryForSync ?? currentDirectory}
/>
<MemoStatusRow
showAbortStatus={showAbortStatus}
showAssistantStatus={false}
showTodos
leftAccessory={newSessionDraftOpen || !hasPendingChanges ? null : <PendingChangesBar />}
/>
{showDraftTargetSelectors && selectedDraftProject ? (
<div className="mb-1.5 flex min-w-0 items-center gap-1.5 px-0.5">
<Select
value={selectedDraftProject.id}
onValueChange={handleDraftProjectChange}
>
<SelectTrigger
size="sm"
className="h-7 min-w-0 w-fit max-w-[42vw] sm:max-w-[18rem] border-transparent bg-transparent px-1.5 hover:bg-transparent data-[popup-open]:bg-transparent"
>
<SelectValue>
{renderProjectLabelWithIcon(selectedDraftProject)}
</SelectValue>
</SelectTrigger>
<SelectContent fitContent>
{projects.map((project) => (
<SelectItem key={project.id} value={project.id} className="max-w-[24rem] truncate">
{renderProjectLabelWithIcon(project)}
</SelectItem>
))}
</SelectContent>
</Select>
{shouldShowDraftBranchSelector ? (
<Select
value={selectedDraftDirectory ?? draftBranchItems[0]?.value ?? normalizePath(selectedDraftProject.path) ?? ''}
onValueChange={handleDraftDirectoryChange}
>
<SelectTrigger
size="sm"
className="h-7 min-w-0 w-fit max-w-[48vw] sm:max-w-[20rem] border-transparent bg-transparent px-1.5 hover:bg-transparent data-[popup-open]:bg-transparent"
>
<SelectValue>
{selectedDraftBranchLabel ?? t('chat.chatInput.branch')}
</SelectValue>
</SelectTrigger>
<SelectContent fitContent>
{projectRootBranchOption ? (
<SelectGroup>
<SelectLabel>{t('chat.chatInput.projectRoot')}</SelectLabel>
<SelectItem key={projectRootBranchOption.value} value={projectRootBranchOption.value} className="max-w-[24rem] truncate">
{projectRootBranchOption.label}
</SelectItem>
</SelectGroup>
) : null}
{projectRootBranchOption ? <SelectSeparator /> : null}
<SelectGroup>
<div className="flex items-center justify-between px-2 py-1.5">
<span className="text-muted-foreground typography-meta">{t('chat.chatInput.worktrees')}</span>
<button
type="button"
className="text-muted-foreground typography-meta hover:text-foreground cursor-pointer"
onPointerDown={(e) => { e.stopPropagation(); }}
onClick={(e) => { e.preventDefault(); e.stopPropagation(); void createWorktreeDraft(); }}
>
{t('chat.chatInput.worktreeNew')}
</button>
</div>
{worktreeBranchOptions.map((option) => (
<SelectItem key={option.value} value={option.value} className="max-w-[24rem] truncate">
{option.pending ? '⏳ ' : ''}{option.label}
</SelectItem>
))}
</SelectGroup>
{selectedDraftDirectory && !selectedDraftBranchIsKnown ? (
<SelectItem value={selectedDraftDirectory} className="max-w-[24rem] truncate">
{selectedDraftBranchLabel}
</SelectItem>
) : null}
</SelectContent>
</Select>
) : null}
</div>
) : null}
<div
className={cn(
"flex flex-col relative overflow-visible",
isDesktopExpanded && 'flex-1 min-h-0',
"border border-border/80",
"focus-within:ring-1",
inputMode === 'shell'
? 'focus-within:ring-[var(--status-info)]'
: 'focus-within:ring-primary/50',
isDragging && "ring-2 ring-primary ring-offset-2"
)}
style={{
borderRadius: chatInputRadius,
backgroundColor: currentTheme?.colors?.surface?.subtle,
}}
ref={dropZoneRef}
onDropCapture={handleDropCapture}
onDragEnter={handleDragEnter}
onDragOver={handleDragOver}
onDragLeave={handleDragLeave}
onDrop={handleDrop}
onDragEnd={handleDragEnd}
>
{isDragging && (
<div className="absolute inset-0 z-50 flex items-center justify-center bg-background/90 rounded-xl">
<div className="text-center">
<div className="inline-flex justify-center">
<button
type="button"
className={iconButtonBaseClass}
onClick={() => handlePickLocalFiles()}
title={t('chat.chatInput.actions.attachFiles')}
aria-label={t('chat.chatInput.actions.attachFiles')}
>
<Icon name="attachment-2" className={cn(iconSizeClass, 'text-current')} />
</button>
</div>
<p className="mt-2 typography-ui-label text-muted-foreground">
{isInternalDrag ? t('chat.chatInput.drop.insertMention') : t('chat.chatInput.drop.attachFiles')}
</p>
</div>
</div>
)}
{showCommandAutocomplete && (
<CommandAutocomplete
ref={commandRef}
searchQuery={commandQuery}
onCommandSelect={handleCommandSelect}
onClose={() => setShowCommandAutocomplete(false)}
style={isDesktopExpanded && autocompleteOverlayPosition
? {
left: `${autocompleteOverlayPosition.left}px`,
top: `${autocompleteOverlayPosition.top}px`,
bottom: 'auto',
width: `min(450px, calc(100% - ${autocompleteOverlayPosition.left + 8}px))`,
maxHeight: `${autocompleteOverlayPosition.maxHeight}px`,
transform: autocompleteOverlayPosition.place === 'above' ? 'translateY(-100%)' : undefined,
}
: undefined}
/>
)}
{ }
{showSkillAutocomplete && (
<SkillAutocomplete
ref={skillRef}
searchQuery={skillQuery}
onSkillSelect={handleSkillSelect}
onClose={() => setShowSkillAutocomplete(false)}
style={isDesktopExpanded && autocompleteOverlayPosition
? {
left: `${autocompleteOverlayPosition.left}px`,
top: `${autocompleteOverlayPosition.top}px`,
bottom: 'auto',
width: `min(360px, calc(100% - ${autocompleteOverlayPosition.left + 8}px))`,
maxHeight: `${autocompleteOverlayPosition.maxHeight}px`,
transform: autocompleteOverlayPosition.place === 'above' ? 'translateY(-100%)' : undefined,
}
: undefined}
/>
)}
{showSnippetAutocomplete && (
<SnippetAutocomplete
ref={snippetRef}
searchQuery={snippetQuery}
onSnippetSelect={handleSnippetSelect}
onClose={() => setShowSnippetAutocomplete(false)}
style={isDesktopExpanded && autocompleteOverlayPosition
? {
left: `${autocompleteOverlayPosition.left}px`,
top: `${autocompleteOverlayPosition.top}px`,
bottom: 'auto',
width: `min(450px, calc(100% - ${autocompleteOverlayPosition.left + 8}px))`,
maxHeight: `${autocompleteOverlayPosition.maxHeight}px`,
transform: autocompleteOverlayPosition.place === 'above' ? 'translateY(-100%)' : undefined,
}
: undefined}
/>
)}
{showFileMention && (
<FileMentionAutocomplete
ref={mentionRef}
searchQuery={mentionQuery}
onFileSelect={handleFileSelect}
onAgentSelect={handleAgentSelect}
onClose={() => setShowFileMention(false)}
style={isDesktopExpanded && autocompleteOverlayPosition
? {
left: `${autocompleteOverlayPosition.left}px`,
top: `${autocompleteOverlayPosition.top}px`,
bottom: 'auto',
width: `min(520px, calc(100% - ${autocompleteOverlayPosition.left + 8}px))`,
maxHeight: `${autocompleteOverlayPosition.maxHeight}px`,
transform: autocompleteOverlayPosition.place === 'above' ? 'translateY(-100%)' : undefined,
}
: undefined}
/>
)}
<div className={cn("overflow-hidden", isDesktopExpanded && 'flex flex-1 min-h-0 flex-col')}>
<div className="flex items-center gap-1 px-3 pt-1 flex-wrap relative z-10">
<AttachedVSCodeFileChips onShowPopup={handleShowAttachmentPreview} />
<ActiveEditorFileSuggestion />
</div>
<div className={cn("relative overflow-hidden", isDesktopExpanded && 'flex flex-1 min-h-0 flex-col')}>
{highlightedComposerContent && (
<div
aria-hidden
className={cn(
'pointer-events-none absolute inset-0 z-0 whitespace-pre-wrap break-words px-3 rounded-b-none',
isDesktopExpanded
? 'h-full min-h-0 py-4'
: isMobile
? 'py-2.5'
: 'pt-4 pb-2',
inputMode === 'shell' ? 'font-mono' : 'typography-markdown md:typography-ui-label',
)}
ref={composerHighlightRef}
>
{highlightedComposerContent.map((part, index) => (
<span
key={`${index}-${part.text.length}`}
className={part.className}
>
{part.text}
</span>
))}
</div>
)}
<Textarea
simple
ref={textareaRef}
data-chat-input="true"
value={message}
onChange={handleTextChange}
onBeforeInput={handleBeforeInput}
onKeyDown={handleKeyDown}
onPaste={handlePaste}
onDragEnter={handleDragEnter}
onDragOver={handleDragOver}
onDropCapture={handleDropCapture}
onDrop={handleDrop}
onDragEnd={handleDragEnd}
onKeyUp={updateAutocompleteOverlayPosition}
onClick={updateAutocompleteOverlayPosition}
onScroll={(event) => {
updateAutocompleteOverlayPosition();
const scrollTop = event.currentTarget.scrollTop;
if (composerHighlightRef.current) {
composerHighlightRef.current.style.transform = `translateY(-${scrollTop}px)`;
}
}}
onSelect={(e) => {
const ta = e.currentTarget;
cursorPosRef.current = ta.selectionStart ?? 0;
updateAutocompleteOverlayPosition();
}}
placeholder={currentSessionId || newSessionDraftOpen
? inputMode === 'shell'
? t('chat.chatInput.placeholder.shell')
: t(useCompactChatPlaceholder ? 'chat.chatInput.placeholder.chatCompact' : 'chat.chatInput.placeholder.chat')
: t('chat.chatInput.placeholder.selectSession')}
disabled={!currentSessionId && !newSessionDraftOpen}
autoCorrect={isMobile ? "on" : "off"}
autoCapitalize={isMobile ? "sentences" : "off"}
spellCheck={isMobile || inputSpellcheckEnabled}
fillContainer={isDesktopExpanded}
outerClassName={cn('ring-0 bg-transparent shadow-none hover:bg-transparent focus-within:ring-0', isDesktopExpanded && 'flex-1 min-h-0')}
className={cn(
'min-h-[52px] resize-none border-0 px-3 rounded-b-none appearance-none hover:border-transparent bg-transparent relative z-10',
isDesktopExpanded
? 'h-full min-h-0 py-4'
: isMobile
? 'py-2.5'
: 'pt-4 pb-2',
inputMode === 'shell' && 'font-mono',
highlightedComposerContent && 'text-transparent caret-[var(--surface-foreground)]',
)}
style={{
flex: isDesktopExpanded ? '1 1 auto' : 'none',
height: !isDesktopExpanded && textareaSize ? `${textareaSize.height}px` : undefined,
maxHeight: !isDesktopExpanded && textareaSize ? `${textareaSize.maxHeight}px` : undefined,
borderTopLeftRadius: chatInputRadius,
borderTopRightRadius: chatInputRadius,
}}
rows={1}
/>
</div>
</div>
<div
className={cn(
'bg-transparent flex-shrink-0',
footerPaddingClass,
isMobile ? 'flex items-center gap-x-1.5' : cn('flex items-center justify-between', footerGapClass)
)}
style={{
borderBottomLeftRadius: chatInputRadius,
borderBottomRightRadius: chatInputRadius,
}}
data-chat-input-footer="true"
>
{isMobile ? (
<>
<div className="flex w-full items-center justify-between gap-x-1.5">
<div className="flex items-center gap-x-1.5">
<ComposerAttachmentControls
isVSCode={isVSCode}
footerIconButtonClass={footerIconButtonClass}
iconSizeClass={iconSizeClass}
fileInputRef={fileInputRef}
handleLocalFileSelect={handleLocalFileSelect}
handlePickLocalFiles={handlePickLocalFiles}
openIssuePicker={openIssuePicker}
openPrPicker={openPrPicker}
onOpenSettings={onOpenSettings}
/>
<PermissionAutoAcceptButton
footerIconButtonClass={footerIconButtonClass}
iconSizeClass={iconSizeClass}
permissionScopeSessionId={permissionScopeSessionId}
permissionAutoAcceptEnabled={permissionAutoAcceptEnabled}
handlePermissionAutoAcceptToggle={handlePermissionAutoAcceptToggle}
/>
</div>
<div className="flex items-center min-w-0 gap-x-1 justify-end">
<div className="flex items-center gap-x-1 min-w-0 max-w-[60vw] flex-shrink">
<MemoMobileModelButton onOpenModel={() => handleOpenMobilePanel('model')} className="min-w-0 flex-shrink" />
<MemoMobileAgentButton
onOpenAgentPanel={handleOpenAgentPanel}
onCycleAgent={handleCycleAgent}
className="min-w-0 flex-shrink"
/>
</div>
<div className="flex items-center gap-x-1 flex-shrink-0">
<MemoBrowserVoiceButton />
<ComposerActionButtons
isMobile={isMobile}
footerIconButtonClass={footerIconButtonClass}
sendIconSizeClass={sendIconSizeClass}
stopIconSizeClass={stopIconSizeClass}
canSend={canSend}
canAbort={canAbort}
hasContent={!!hasContent}
currentSessionId={currentSessionId}
newSessionDraftOpen={newSessionDraftOpen}
onPrimaryAction={handlePrimaryAction}
onQueueMessage={handleQueueMessage}
onAbort={handleAbort}
/>
</div>
</div>
</div>
<MemoModelControls
className="hidden"
mobilePanel={mobileControlsPanel}
onMobilePanelChange={setMobileControlsPanel}
/>
</>
) : (
<>
<div className={cn("flex items-center flex-shrink-0", footerGapClass)}>
<ComposerAttachmentControls
isVSCode={isVSCode}
footerIconButtonClass={footerIconButtonClass}
iconSizeClass={iconSizeClass}
fileInputRef={fileInputRef}
handleLocalFileSelect={handleLocalFileSelect}
handlePickLocalFiles={handlePickLocalFiles}
openIssuePicker={openIssuePicker}
openPrPicker={openPrPicker}
onOpenSettings={onOpenSettings}
/>
<FocusModeButton
footerIconButtonClass={footerIconButtonClass}
iconSizeClass={iconSizeClass}
isExpandedInput={isExpandedInput}
onToggle={handleToggleExpandedInput}
/>
<PermissionAutoAcceptButton
footerIconButtonClass={footerIconButtonClass}
iconSizeClass={iconSizeClass}
permissionScopeSessionId={permissionScopeSessionId}
permissionAutoAcceptEnabled={permissionAutoAcceptEnabled}
handlePermissionAutoAcceptToggle={handlePermissionAutoAcceptToggle}
withTooltip
/>
</div>
<div className={cn('flex items-center flex-1 justify-end', footerGapClass, 'md:gap-x-3')}>
<MemoModelControls className={cn('flex-1 min-w-0 justify-end')} />
<MemoBrowserVoiceButton />
<ComposerActionButtons
isMobile={isMobile}
footerIconButtonClass={footerIconButtonClass}
sendIconSizeClass={sendIconSizeClass}
stopIconSizeClass={stopIconSizeClass}
canSend={canSend}
canAbort={canAbort}
hasContent={!!hasContent}
currentSessionId={currentSessionId}
newSessionDraftOpen={newSessionDraftOpen}
onPrimaryAction={handlePrimaryAction}
onQueueMessage={handleQueueMessage}
onAbort={handleAbort}
/>
</div>
</>
)}
</div>
{/* Mobile Session Status Bar - above input */}
{isMobile && <MobileSessionStatusBar />}
</div>
</div>
</form>
{/* Issue Picker Dialog */}
<GitHubIssuePickerDialog
open={issuePickerOpen}
onOpenChange={setIssuePickerOpen}
mode="select"
onSelect={(issue) => {
setLinkedIssue(issue);
setLinkedPr(null);
}}
/>
<GitHubPrPickerDialog
open={prPickerOpen}
onOpenChange={setPrPickerOpen}
onSelect={(pr) => {
setLinkedPr(pr);
setLinkedIssue(null);
}}
/>
<ToolOutputDialog
popup={attachmentPreview}
onOpenChange={handleAttachmentPreviewOpenChange}
syntaxTheme={{}}
isMobile={isMobile}
/>
</>
);
};
ChatInputComponent.displayName = 'ChatInput';
export const ChatInput = React.memo(ChatInputComponent);