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openchamber/packages/ui/src/components/multirun/MultiRunLauncher.tsx
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TypeScript

import React from 'react';
import { RiAddLine, RiArrowDownSLine, RiAttachment2, RiCloseLine, RiFileImageLine, RiFileLine } from '@remixicon/react';
import { toast } from '@/components/ui';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Textarea } from '@/components/ui/textarea';
import { Tooltip, TooltipContent, TooltipTrigger } from '@/components/ui/tooltip';
import { Collapsible, CollapsibleContent, CollapsibleTrigger } from '@/components/ui/collapsible';
import { cn } from '@/lib/utils';
import { useDirectoryStore } from '@/stores/useDirectoryStore';
import { useMultiRunStore } from '@/stores/useMultiRunStore';
import { useSessionStore } from '@/stores/useSessionStore';
import { useProjectsStore } from '@/stores/useProjectsStore';
import { getWorktreeSetupCommands } from '@/lib/openchamberConfig';
import type { ProjectRef } from '@/lib/openchamberConfig';
import type { CreateMultiRunParams, MultiRunModelSelection } from '@/types/multirun';
import { ModelMultiSelect, generateInstanceId, type ModelSelectionWithId } from './ModelMultiSelect';
import { BranchSelector, useBranchOptions } from './BranchSelector';
import { AgentSelector } from './AgentSelector';
/** Max file size in bytes (10MB) */
const MAX_FILE_SIZE = 10 * 1024 * 1024;
/** Max number of concurrent runs */
const MAX_MODELS = 5;
/** Attached file for multi-run (simplified from sessionStore's AttachedFile) */
interface MultiRunAttachedFile {
id: string;
filename: string;
mimeType: string;
size: number;
dataUrl: string;
}
interface MultiRunLauncherProps {
/** Prefill prompt textarea (optional) */
initialPrompt?: string;
/** Called when multi-run is successfully created */
onCreated?: () => void;
/** Called when user cancels */
onCancel?: () => void;
}
/**
* Launcher form for creating a new Multi-Run group.
* Replaces the main content area (tabs) with a form.
*/
export const MultiRunLauncher: React.FC<MultiRunLauncherProps> = ({
initialPrompt,
onCreated,
onCancel,
}) => {
const [name, setName] = React.useState('');
const [prompt, setPrompt] = React.useState(() => initialPrompt ?? '');
const [selectedModels, setSelectedModels] = React.useState<ModelSelectionWithId[]>([]);
const [selectedAgent, setSelectedAgent] = React.useState<string>('');
const [attachedFiles, setAttachedFiles] = React.useState<MultiRunAttachedFile[]>([]);
const [isSubmitting, setIsSubmitting] = React.useState(false);
const [setupCommands, setSetupCommands] = React.useState<string[]>([]);
const [isSetupCommandsOpen, setIsSetupCommandsOpen] = React.useState(false);
const [isLoadingSetupCommands, setIsLoadingSetupCommands] = React.useState(false);
const fileInputRef = React.useRef<HTMLInputElement>(null);
const currentDirectory = useDirectoryStore((state) => state.currentDirectory ?? null);
const vscodeWorkspaceFolder = React.useMemo(() => {
if (typeof window === 'undefined') {
return null;
}
const folder = (window as unknown as { __VSCODE_CONFIG__?: { workspaceFolder?: unknown } }).__VSCODE_CONFIG__?.workspaceFolder;
return typeof folder === 'string' && folder.trim().length > 0 ? folder.trim() : null;
}, []);
// Get project directory for setup commands
const activeProjectId = useProjectsStore((state) => state.activeProjectId);
const projects = useProjectsStore((state) => state.projects);
const projectRef = React.useMemo<ProjectRef | null>(() => {
if (activeProjectId) {
const project = projects.find((p) => p.id === activeProjectId);
if (project?.path) {
return { id: project.id, path: project.path };
}
}
const base = currentDirectory ?? vscodeWorkspaceFolder;
if (!base) {
return null;
}
return { id: `path:${base}`, path: base };
}, [activeProjectId, projects, currentDirectory, vscodeWorkspaceFolder]);
const [isDesktopApp, setIsDesktopApp] = React.useState<boolean>(() => {
if (typeof window === 'undefined') {
return false;
}
return typeof (window as typeof window & { opencodeDesktop?: unknown }).opencodeDesktop !== 'undefined';
});
const isMacPlatform = React.useMemo(() => {
if (typeof navigator === 'undefined') {
return false;
}
return /Macintosh|Mac OS X/.test(navigator.userAgent || '');
}, []);
React.useEffect(() => {
if (typeof window === 'undefined') {
return;
}
const detected = typeof (window as typeof window & { opencodeDesktop?: unknown }).opencodeDesktop !== 'undefined';
setIsDesktopApp(detected);
}, []);
const desktopHeaderPaddingClass = React.useMemo(() => {
if (isDesktopApp && isMacPlatform) {
// Match main app header: reserve space for Mac traffic lights.
return 'pl-[5.125rem]';
}
return 'pl-3';
}, [isDesktopApp, isMacPlatform]);
const handleDragStart = React.useCallback(async (e: React.MouseEvent) => {
if ((e.target as HTMLElement).closest('button, a, input, select, textarea')) {
return;
}
if (e.button !== 0) {
return;
}
if (isDesktopApp) {
try {
const { getCurrentWindow } = await import('@tauri-apps/api/window');
const window = getCurrentWindow();
await window.startDragging();
} catch {
// ignore
}
}
}, [isDesktopApp]);
// Use the BranchSelector hook for branch state management
const [worktreeBaseBranch, setWorktreeBaseBranch] = React.useState<string>('HEAD');
const { isLoading: isLoadingWorktreeBaseBranches, isGitRepository } = useBranchOptions(currentDirectory);
const createMultiRun = useMultiRunStore((state) => state.createMultiRun);
const error = useMultiRunStore((state) => state.error);
const clearError = useMultiRunStore((state) => state.clearError);
React.useEffect(() => {
if (typeof initialPrompt === 'string' && initialPrompt.trim().length > 0) {
setPrompt((prev) => (prev.trim().length > 0 ? prev : initialPrompt));
}
}, [initialPrompt]);
// Load setup commands from config
React.useEffect(() => {
if (!projectRef) return;
let cancelled = false;
setIsLoadingSetupCommands(true);
(async () => {
try {
const commands = await getWorktreeSetupCommands(projectRef);
if (!cancelled) {
setSetupCommands(commands);
}
} catch {
// Ignore errors, start with empty commands
} finally {
if (!cancelled) {
setIsLoadingSetupCommands(false);
}
}
})();
return () => { cancelled = true; };
}, [projectRef]);
const handleAddModel = (model: ModelSelectionWithId) => {
if (selectedModels.length >= MAX_MODELS) {
return;
}
setSelectedModels((prev) => [...prev, model]);
clearError();
};
const handleRemoveModel = (index: number) => {
setSelectedModels((prev) => prev.filter((_, i) => i !== index));
clearError();
};
const handleUpdateModel = React.useCallback((index: number, model: ModelSelectionWithId) => {
setSelectedModels((prev) => prev.map((item, i) => (i === index ? model : item)));
}, []);
const handleFileSelect = async (e: React.ChangeEvent<HTMLInputElement>) => {
const files = e.target.files;
if (!files) return;
let attachedCount = 0;
for (let i = 0; i < files.length; i++) {
const file = files[i];
if (file.size > MAX_FILE_SIZE) {
toast.error(`File "${file.name}" is too large (max 10MB)`);
continue;
}
try {
const dataUrl = await new Promise<string>((resolve, reject) => {
const reader = new FileReader();
reader.onload = () => resolve(reader.result as string);
reader.onerror = reject;
reader.readAsDataURL(file);
});
const newFile: MultiRunAttachedFile = {
id: generateInstanceId(),
filename: file.name,
mimeType: file.type || 'application/octet-stream',
size: file.size,
dataUrl,
};
setAttachedFiles((prev) => [...prev, newFile]);
attachedCount++;
} catch (error) {
console.error('File attach failed', error);
toast.error(`Failed to attach "${file.name}"`);
}
}
if (attachedCount > 0) {
toast.success(`Attached ${attachedCount} file${attachedCount > 1 ? 's' : ''}`);
}
if (fileInputRef.current) {
fileInputRef.current.value = '';
}
};
const handleRemoveFile = (id: string) => {
setAttachedFiles((prev) => prev.filter((f) => f.id !== id));
};
const handleSubmit = async (e: React.FormEvent) => {
e.preventDefault();
if (!prompt.trim()) {
return;
}
if (selectedModels.length < 2) {
return;
}
setIsSubmitting(true);
clearError();
try {
// Strip instanceId before passing to store (UI-only field)
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const modelsForStore: MultiRunModelSelection[] = selectedModels.map(({ instanceId: _instanceId, ...rest }) => rest);
// Convert attached files to the format expected by the store
const filesForStore = attachedFiles.map((f) => ({
mime: f.mimeType,
filename: f.filename,
url: f.dataUrl,
}));
// Filter setup commands
const commandsForStore = setupCommands.filter(cmd => cmd.trim().length > 0);
const params: CreateMultiRunParams = {
name: name.trim(),
prompt: prompt.trim(),
models: modelsForStore,
agent: selectedAgent || undefined,
worktreeBaseBranch,
files: filesForStore.length > 0 ? filesForStore : undefined,
setupCommands: commandsForStore.length > 0 ? commandsForStore : undefined,
};
const result = await createMultiRun(params);
if (result) {
if (result.firstSessionId) {
useSessionStore.getState().setCurrentSession(result.firstSessionId);
}
// Close launcher
onCreated?.();
}
} finally {
setIsSubmitting(false);
}
};
const isValid = Boolean(
name.trim() && prompt.trim() && selectedModels.length >= 2 && isGitRepository && !isLoadingWorktreeBaseBranches
);
return (
<div className="flex flex-col h-full bg-background">
{/* Header - same height as app header (h-12 = 48px) */}
<header
onMouseDown={handleDragStart}
className={cn(
'flex h-12 items-center justify-between border-b app-region-drag select-none',
desktopHeaderPaddingClass
)}
style={{ borderColor: 'var(--interactive-border)' }}
>
<div
className="flex items-center gap-3"
>
<h1 className="typography-ui-label font-medium">New Multi-Run</h1>
</div>
{onCancel && (
<div className="flex items-center pr-3">
<Tooltip delayDuration={500}>
<TooltipTrigger asChild>
<button
type="button"
onClick={onCancel}
aria-label="Close"
className="inline-flex h-9 w-9 items-center justify-center p-2 text-muted-foreground hover:text-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-primary app-region-no-drag"
>
<RiCloseLine className="h-5 w-5" />
</button>
</TooltipTrigger>
<TooltipContent>
<p>Close</p>
</TooltipContent>
</Tooltip>
</div>
)}
</header>
{/* Content with chat-column max-width */}
<div className="flex-1 overflow-auto">
<div className="chat-column py-6">
<form onSubmit={handleSubmit} className="space-y-6" data-keyboard-avoid="true">
{/* Group name (required) */}
<div className="space-y-2">
<label htmlFor="group-name" className="typography-ui-label font-medium text-foreground">
Group name <span className="text-destructive">*</span>
</label>
<Input
id="group-name"
value={name}
onChange={(e) => setName(e.target.value)}
placeholder="e.g. feature-auth, bugfix-login"
className="typography-body max-w-full sm:max-w-xs"
required
/>
<p className="typography-micro text-muted-foreground">
Used for worktree directory and branch names
</p>
</div>
{/* Worktree creation */}
<div className="space-y-3">
<div className="space-y-1">
<p className="typography-ui-label font-medium text-foreground">Worktrees</p>
<p className="typography-micro text-muted-foreground">
Create one worktree per model by creating a new branch from a base branch.
</p>
</div>
<div className="space-y-2">
<label
className="typography-meta font-medium text-foreground"
htmlFor="multirun-worktree-base-branch"
>
Base branch
</label>
<BranchSelector
directory={currentDirectory}
value={worktreeBaseBranch}
onChange={setWorktreeBaseBranch}
id="multirun-worktree-base-branch"
/>
<p className="typography-micro text-muted-foreground">
Creates new branches from{' '}
<code className="font-mono text-xs text-muted-foreground">{worktreeBaseBranch || 'HEAD'}</code>.
</p>
</div>
{/* Setup commands collapsible */}
<Collapsible open={isSetupCommandsOpen} onOpenChange={setIsSetupCommandsOpen}>
<CollapsibleTrigger className="w-full flex items-center justify-between py-1 hover:opacity-80 transition-opacity">
<p className="typography-ui-label font-medium text-foreground">
Setup commands
{setupCommands.filter(cmd => cmd.trim()).length > 0 && (
<span className="font-normal text-muted-foreground/70">
{' '}({setupCommands.filter(cmd => cmd.trim()).length} configured)
</span>
)}
</p>
<RiArrowDownSLine className={cn(
'h-4 w-4 text-muted-foreground transition-transform duration-200',
isSetupCommandsOpen && 'rotate-180'
)} />
</CollapsibleTrigger>
<CollapsibleContent>
<div className="pt-2 space-y-2">
<p className="typography-micro text-muted-foreground/70">
Commands run in each new worktree. Use <code className="font-mono text-xs">$ROOT_PROJECT_PATH</code> for project root.
</p>
{isLoadingSetupCommands ? (
<p className="typography-meta text-muted-foreground/70">Loading...</p>
) : (
<div className="space-y-1.5">
{setupCommands.map((command, index) => (
<div key={index} className="flex gap-2">
<Input
value={command}
onChange={(e) => {
const newCommands = [...setupCommands];
newCommands[index] = e.target.value;
setSetupCommands(newCommands);
}}
placeholder="e.g., bun install"
className="h-8 flex-1 font-mono text-xs"
/>
<button
type="button"
onClick={() => {
const newCommands = setupCommands.filter((_, i) => i !== index);
setSetupCommands(newCommands);
}}
className="flex-shrink-0 flex h-8 w-8 items-center justify-center rounded-md text-muted-foreground hover:text-destructive hover:bg-destructive/10 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-primary/50"
aria-label="Remove command"
>
<RiCloseLine className="h-4 w-4" />
</button>
</div>
))}
<button
type="button"
onClick={() => setSetupCommands([...setupCommands, ''])}
className="flex items-center gap-1.5 typography-meta text-muted-foreground hover:text-foreground transition-colors"
>
<RiAddLine className="h-3.5 w-3.5" />
Add command
</button>
</div>
)}
</div>
</CollapsibleContent>
</Collapsible>
</div>
{/* Agent selection */}
<div className="space-y-2">
<label
className="typography-ui-label font-medium text-foreground"
htmlFor="multirun-agent"
>
Agent
</label>
<AgentSelector
value={selectedAgent}
onChange={setSelectedAgent}
id="multirun-agent"
/>
<p className="typography-micro text-muted-foreground">
Defaults to your configured default agent.
</p>
</div>
{/* Prompt */}
<div className="space-y-2">
<label htmlFor="prompt" className="typography-ui-label font-medium text-foreground">
Prompt <span className="text-destructive">*</span>
</label>
<Textarea
id="prompt"
value={prompt}
onChange={(e) => setPrompt(e.target.value)}
placeholder="Enter the prompt to send to all models..."
className="typography-body min-h-[120px] max-h-[400px] resize-none overflow-y-auto field-sizing-content"
required
/>
</div>
{/* File attachments */}
<div className="space-y-2">
<div className="flex items-center gap-2">
<label className="typography-ui-label font-medium text-foreground">
Attachments
</label>
<span className="typography-micro text-muted-foreground">(optional, same files for all runs)</span>
</div>
<input
ref={fileInputRef}
type="file"
multiple
className="hidden"
onChange={handleFileSelect}
accept="*/*"
/>
<div className="flex flex-wrap gap-2 items-center">
<Button
type="button"
variant="outline"
size="sm"
className="h-7"
onClick={() => fileInputRef.current?.click()}
>
<RiAttachment2 className="h-3.5 w-3.5 mr-1.5" />
Attach files
</Button>
{attachedFiles.map((file) => (
<div
key={file.id}
className="inline-flex items-center gap-1.5 px-2 py-1 bg-muted/30 border border-border/30 rounded-md typography-meta"
>
{file.mimeType.startsWith('image/') ? (
<RiFileImageLine className="h-3.5 w-3.5 text-muted-foreground" />
) : (
<RiFileLine className="h-3.5 w-3.5 text-muted-foreground" />
)}
<span className="truncate max-w-[120px]" title={file.filename}>
{file.filename}
</span>
<span className="text-muted-foreground text-xs">
({file.size < 1024 ? `${file.size}B` : file.size < 1024 * 1024 ? `${(file.size / 1024).toFixed(1)}KB` : `${(file.size / (1024 * 1024)).toFixed(1)}MB`})
</span>
<button
type="button"
onClick={() => handleRemoveFile(file.id)}
className="text-muted-foreground hover:text-destructive ml-0.5"
>
<RiCloseLine className="h-3.5 w-3.5" />
</button>
</div>
))}
</div>
</div>
{/* Model selection */}
<div className="space-y-2">
<label className="typography-ui-label font-medium text-foreground">
Models <span className="text-destructive">*</span>
</label>
<ModelMultiSelect
selectedModels={selectedModels}
onAdd={handleAddModel}
onRemove={handleRemoveModel}
onUpdate={handleUpdateModel}
minModels={2}
maxModels={MAX_MODELS}
/>
</div>
{/* Error message */}
{error && (
<div className="px-4 py-3 rounded-lg bg-destructive/10 border border-destructive/30 text-destructive typography-body">
{error}
</div>
)}
{/* Action buttons */}
<div className="flex items-center justify-end gap-3 pt-4">
<Button
type="button"
variant="outline"
onClick={onCancel}
>
Cancel
</Button>
<Button
type="submit"
disabled={!isValid || isSubmitting}
>
{isSubmitting ? (
'Creating...'
) : (
<>
Start ({selectedModels.length} models)
</>
)}
</Button>
</div>
</form>
</div>
</div>
</div>
);
};