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

import React from 'react';
import { RiAddLine, RiCloseLine, RiPlayLine, RiSearchLine } from '@remixicon/react';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import {
Select,
SelectContent,
SelectGroup,
SelectItem,
SelectLabel,
SelectSeparator,
SelectTrigger,
SelectValue,
} from '@/components/ui/select';
import { Textarea } from '@/components/ui/textarea';
import { Tooltip, TooltipContent, TooltipTrigger } from '@/components/ui/tooltip';
import { ScrollableOverlay } from '@/components/ui/ScrollableOverlay';
import { ProviderLogo } from '@/components/ui/ProviderLogo';
import { checkIsGitRepository, getGitBranches } from '@/lib/gitApi';
import { cn } from '@/lib/utils';
import { useConfigStore } from '@/stores/useConfigStore';
import { useDirectoryStore } from '@/stores/useDirectoryStore';
import { useMultiRunStore } from '@/stores/useMultiRunStore';
import { useSessionStore } from '@/stores/useSessionStore';
import type { CreateMultiRunParams, MultiRunModelSelection } from '@/types/multirun';
interface MultiRunLauncherProps {
/** Prefill prompt textarea (optional) */
initialPrompt?: string;
/** Called when multi-run is successfully created */
onCreated?: () => void;
/** Called when user cancels */
onCancel?: () => void;
}
/** Chip height class - shared between chips and add button */
const CHIP_HEIGHT_CLASS = 'h-7';
type WorktreeBaseOption = {
value: string;
label: string;
group: 'special' | 'local' | 'remote';
};
/**
* Model selection chip with remove button.
*/
const ModelChip: React.FC<{
model: MultiRunModelSelection;
onRemove: () => void;
}> = ({ model, onRemove }) => {
return (
<div className={cn('flex items-center gap-1.5 px-2 rounded-md bg-accent/50 border border-border/30', CHIP_HEIGHT_CLASS)}>
<ProviderLogo providerId={model.providerID} className="h-3.5 w-3.5" />
<span className="typography-meta font-medium truncate max-w-[140px]">
{model.displayName || `${model.providerID}/${model.modelID}`}
</span>
<button
type="button"
onClick={onRemove}
className="text-muted-foreground hover:text-foreground ml-0.5"
>
<RiCloseLine className="h-3.5 w-3.5" />
</button>
</div>
);
};
/**
* Model selector for multi-run (allows selecting multiple unique models).
*/
const ModelMultiSelect: React.FC<{
selectedModels: MultiRunModelSelection[];
onAdd: (model: MultiRunModelSelection) => void;
onRemove: (index: number) => void;
}> = ({ selectedModels, onAdd, onRemove }) => {
const providers = useConfigStore((state) => state.providers);
const [isOpen, setIsOpen] = React.useState(false);
const [searchQuery, setSearchQuery] = React.useState('');
const searchInputRef = React.useRef<HTMLInputElement>(null);
const dropdownRef = React.useRef<HTMLDivElement>(null);
// Get set of already selected model keys
const selectedKeys = React.useMemo(() => {
return new Set(selectedModels.map((m) => `${m.providerID}:${m.modelID}`));
}, [selectedModels]);
// Filter models based on search query
const filteredProviders = React.useMemo(() => {
if (!searchQuery.trim()) return providers;
const query = searchQuery.toLowerCase();
return providers
.map((provider) => {
const models = Array.isArray(provider.models) ? provider.models : [];
const filteredModels = models.filter((model) => {
const modelName = (model.name || model.id || '').toString().toLowerCase();
const providerName = provider.name.toLowerCase();
return modelName.includes(query) || providerName.includes(query);
});
return { ...provider, models: filteredModels };
})
.filter((provider) => provider.models.length > 0);
}, [providers, searchQuery]);
// Focus search input when opened
React.useEffect(() => {
if (isOpen && searchInputRef.current) {
searchInputRef.current.focus();
}
}, [isOpen]);
// Close dropdown when clicking outside
React.useEffect(() => {
if (!isOpen) return;
const handleClickOutside = (event: MouseEvent) => {
if (dropdownRef.current && !dropdownRef.current.contains(event.target as Node)) {
setIsOpen(false);
setSearchQuery('');
}
};
document.addEventListener('mousedown', handleClickOutside);
return () => document.removeEventListener('mousedown', handleClickOutside);
}, [isOpen]);
return (
<div className="space-y-2">
<div className="flex flex-wrap gap-1.5 items-center">
{/* Add model button (dropdown trigger) */}
<div className="relative" ref={dropdownRef}>
<Button
type="button"
variant="outline"
size="sm"
className={CHIP_HEIGHT_CLASS}
onClick={() => setIsOpen(!isOpen)}
>
<RiAddLine className="h-3.5 w-3.5 mr-1" />
Add model
</Button>
{isOpen && (
<div className="absolute top-full left-0 mt-1 z-50 border border-border/30 rounded-lg overflow-hidden bg-background shadow-lg w-72">
{/* Search input */}
<div className="p-2 border-b border-border/30">
<div className="relative">
<RiSearchLine className="absolute left-2.5 top-1/2 -translate-y-1/2 h-3.5 w-3.5 text-muted-foreground" />
<Input
ref={searchInputRef}
type="text"
placeholder="Search models..."
value={searchQuery}
onChange={(e) => setSearchQuery(e.target.value)}
className="h-8 pl-8 typography-meta"
/>
</div>
</div>
{/* Models list */}
<ScrollableOverlay
outerClassName="max-h-[240px]"
className="p-2 space-y-1"
>
{filteredProviders.length === 0 ? (
<div className="py-4 text-center text-muted-foreground typography-meta">
No models found
</div>
) : (
filteredProviders.map((provider) => {
const models = Array.isArray(provider.models) ? provider.models : [];
if (models.length === 0) return null;
return (
<div key={provider.id} className="space-y-0.5">
<div className="flex items-center gap-2 py-1 text-muted-foreground">
<ProviderLogo providerId={provider.id} className="h-3 w-3" />
<span className="typography-micro font-medium uppercase tracking-wider">
{provider.name}
</span>
</div>
{models.map((model) => {
const key = `${provider.id}:${model.id}`;
const isSelected = selectedKeys.has(key);
return (
<button
key={model.id as string}
type="button"
disabled={isSelected}
onClick={() => {
onAdd({
providerID: provider.id,
modelID: model.id as string,
displayName: model.name as string || model.id as string,
});
// Don't close dropdown - allow selecting multiple
}}
className={cn(
'w-full text-left px-2 py-1 rounded-md typography-meta transition-colors',
isSelected
? 'text-muted-foreground/50 cursor-not-allowed'
: 'hover:bg-accent/50'
)}
>
{model.name || model.id}
{isSelected && (
<span className="ml-2 text-muted-foreground/50">(selected)</span>
)}
</button>
);
})}
</div>
);
})
)}
</ScrollableOverlay>
</div>
)}
</div>
{/* Selected models */}
{selectedModels.map((model, index) => (
<ModelChip
key={`${model.providerID}:${model.modelID}`}
model={model}
onRemove={() => onRemove(index)}
/>
))}
</div>
</div>
);
};
/**
* 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<MultiRunModelSelection[]>([]);
const [isSubmitting, setIsSubmitting] = React.useState(false);
const currentDirectory = useDirectoryStore((state) => state.currentDirectory ?? null);
const [worktreeBaseBranch, setWorktreeBaseBranch] = React.useState<string>('HEAD');
const [availableWorktreeBaseBranches, setAvailableWorktreeBaseBranches] = React.useState<WorktreeBaseOption[]>([
{ value: 'HEAD', label: 'Current (HEAD)', group: 'special' },
]);
const [isLoadingWorktreeBaseBranches, setIsLoadingWorktreeBaseBranches] = React.useState(false);
const [isGitRepository, setIsGitRepository] = React.useState<boolean | null>(null);
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]);
React.useEffect(() => {
let cancelled = false;
if (!currentDirectory) {
setIsGitRepository(null);
setIsLoadingWorktreeBaseBranches(false);
setAvailableWorktreeBaseBranches([{ value: 'HEAD', label: 'Current (HEAD)', group: 'special' }]);
setWorktreeBaseBranch('HEAD');
return;
}
setIsLoadingWorktreeBaseBranches(true);
setIsGitRepository(null);
(async () => {
try {
const isGit = await checkIsGitRepository(currentDirectory);
if (cancelled) return;
setIsGitRepository(isGit);
if (!isGit) {
setAvailableWorktreeBaseBranches([{ value: 'HEAD', label: 'Current (HEAD)', group: 'special' }]);
setWorktreeBaseBranch('HEAD');
return;
}
const branches = await getGitBranches(currentDirectory).catch(() => null);
if (cancelled) return;
const worktreeBaseOptions: WorktreeBaseOption[] = [];
const headLabel = branches?.current ? `Current (HEAD: ${branches.current})` : 'Current (HEAD)';
worktreeBaseOptions.push({ value: 'HEAD', label: headLabel, group: 'special' });
if (branches) {
const localBranches = branches.all
.filter((branchName) => !branchName.startsWith('remotes/'))
.sort((a, b) => a.localeCompare(b));
localBranches.forEach((branchName) => {
worktreeBaseOptions.push({ value: branchName, label: branchName, group: 'local' });
});
const remoteBranches = branches.all
.filter((branchName) => branchName.startsWith('remotes/'))
.map((branchName) => branchName.replace(/^remotes\//, ''))
.sort((a, b) => a.localeCompare(b));
remoteBranches.forEach((branchName) => {
worktreeBaseOptions.push({ value: branchName, label: branchName, group: 'remote' });
});
}
setAvailableWorktreeBaseBranches(worktreeBaseOptions);
setWorktreeBaseBranch((previous) =>
worktreeBaseOptions.some((option) => option.value === previous) ? previous : 'HEAD'
);
} finally {
if (!cancelled) {
setIsLoadingWorktreeBaseBranches(false);
}
}
})();
return () => {
cancelled = true;
};
}, [currentDirectory]);
const handleAddModel = (model: MultiRunModelSelection) => {
const key = `${model.providerID}:${model.modelID}`;
if (selectedModels.some((m) => `${m.providerID}:${m.modelID}` === key)) {
return;
}
setSelectedModels((prev) => [...prev, model]);
clearError();
};
const handleRemoveModel = (index: number) => {
setSelectedModels((prev) => prev.filter((_, i) => i !== index));
clearError();
};
const handleSubmit = async (e: React.FormEvent) => {
e.preventDefault();
if (!prompt.trim()) {
return;
}
if (selectedModels.length < 2) {
return;
}
setIsSubmitting(true);
clearError();
try {
const params: CreateMultiRunParams = {
name: name.trim(),
prompt: prompt.trim(),
models: selectedModels,
worktreeBaseBranch,
};
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
className="flex h-12 items-center justify-between border-b app-region-drag"
style={{ borderColor: 'var(--interactive-border)' }}
>
<div className="flex items-center gap-3 pl-4">
<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"
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>
<Select
value={worktreeBaseBranch}
onValueChange={setWorktreeBaseBranch}
disabled={!isGitRepository || isLoadingWorktreeBaseBranches}
>
<SelectTrigger
id="multirun-worktree-base-branch"
size="lg"
className="w-full typography-meta text-foreground"
>
<SelectValue
placeholder={isLoadingWorktreeBaseBranches ? 'Loading branches…' : 'Select a branch'}
/>
</SelectTrigger>
<SelectContent>
<SelectGroup>
<SelectLabel>Default</SelectLabel>
{availableWorktreeBaseBranches
.filter((option) => option.group === 'special')
.map((option) => (
<SelectItem key={option.value} value={option.value}>
{option.label}
</SelectItem>
))}
</SelectGroup>
{availableWorktreeBaseBranches.some((option) => option.group === 'local') ? (
<>
<SelectSeparator />
<SelectGroup>
<SelectLabel>Local branches</SelectLabel>
{availableWorktreeBaseBranches
.filter((option) => option.group === 'local')
.map((option) => (
<SelectItem key={option.value} value={option.value}>
{option.label}
</SelectItem>
))}
</SelectGroup>
</>
) : null}
{availableWorktreeBaseBranches.some((option) => option.group === 'remote') ? (
<>
<SelectSeparator />
<SelectGroup>
<SelectLabel>Remote branches</SelectLabel>
{availableWorktreeBaseBranches
.filter((option) => option.group === 'remote')
.map((option) => (
<SelectItem key={option.value} value={option.value}>
{option.label}
</SelectItem>
))}
</SelectGroup>
</>
) : null}
</SelectContent>
</Select>
<p className="typography-micro text-muted-foreground">
Creates new branches from{' '}
<code className="font-mono text-xs text-muted-foreground">{worktreeBaseBranch || 'HEAD'}</code>.
</p>
{isGitRepository === false ? (
<p className="typography-micro text-muted-foreground/70">Not in a git repository.</p>
) : null}
</div>
</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>
{/* Model selection */}
<div className="space-y-2">
<label className="typography-ui-label font-medium text-foreground">
Models <span className="text-destructive">*</span>
<span className="ml-1 font-normal text-muted-foreground">(select at least 2)</span>
</label>
<ModelMultiSelect
selectedModels={selectedModels}
onAdd={handleAddModel}
onRemove={handleRemoveModel}
/>
</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...'
) : (
<>
<RiPlayLine className="h-4 w-4 mr-2" />
Start ({selectedModels.length} models)
</>
)}
</Button>
</div>
</form>
</div>
</div>
</div>
);
};