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/**
* T079: Search bar with debounced queries and dropdown results
*/
import { useState, useEffect, useCallback } from 'react';
import { Search, X } from 'lucide-react';
import { Input } from '@/components/ui/input';
import { cn } from '@/lib/utils';
import {
Command,
CommandGroup,
CommandItem,
CommandList,
} from '@/components/ui/command';
import { Button } from '@/components/ui/button';
import { SearchResultSkeleton } from '@/components/SearchResultSkeleton';
import { searchNotes } from '@/services/api';
import type { SearchResult } from '@/types/search';
interface SearchBarProps {
onSelectNote: (path: string) => void;
}
export function SearchBar({ onSelectNote }: SearchBarProps) {
const [query, setQuery] = useState('');
const [debouncedQuery, setDebouncedQuery] = useState('');
const [results, setResults] = useState<SearchResult[]>([]);
const [isLoading, setIsLoading] = useState(false);
const [isOpen, setIsOpen] = useState(false);
// Debounce search query (300ms)
useEffect(() => {
const timer = setTimeout(() => {
setDebouncedQuery(query);
}, 300);
return () => clearTimeout(timer);
}, [query]);
// Execute search when debounced query changes
useEffect(() => {
if (!debouncedQuery.trim()) {
setResults([]);
setIsOpen(false);
return;
}
const performSearch = async () => {
setIsLoading(true);
try {
const searchResults = await searchNotes(debouncedQuery);
setResults(searchResults);
setIsOpen(searchResults.length > 0);
} catch (error) {
console.error('Search error:', error);
setResults([]);
setIsOpen(false);
} finally {
setIsLoading(false);
}
};
performSearch();
}, [debouncedQuery]);
const handleSelectResult = useCallback(
(path: string) => {
onSelectNote(path);
setQuery('');
setResults([]);
setIsOpen(false);
},
[onSelectNote]
);
const handleClear = useCallback(() => {
setQuery('');
setResults([]);
setIsOpen(false);
}, []);
return (
<div className="relative w-full">
<div className="relative">
<Search className="absolute left-2 top-2.5 h-4 w-4 text-muted-foreground" />
<Input
type="text"
placeholder="Search notes..."
className="pl-8 pr-8"
value={query}
onChange={(e) => setQuery(e.target.value)}
onFocus={() => {
if (results.length > 0) {
setIsOpen(true);
}
}}
/>
{query && (
<Button
variant="ghost"
size="sm"
className="absolute right-0 top-0 h-full px-2 hover:bg-transparent"
onClick={handleClear}
>
<X className="h-4 w-4" />
</Button>
)}
</div>
{isOpen && results.length > 0 && (
<div className="absolute top-full left-0 right-0 mt-1 z-50 animate-slide-in-down">
<div className="bg-popover border border-border rounded-md shadow-md max-h-[400px] overflow-auto">
<Command>
<CommandList>
<CommandGroup heading={`${results.length} result${results.length !== 1 ? 's' : ''}`}>
{results.map((result, index) => (
<CommandItem
key={result.note_path}
onSelect={() => handleSelectResult(result.note_path)}
className={cn(
"cursor-pointer",
index < 5 && `animate-stagger-${index + 1}`
)}
>
<div className="flex flex-col gap-1 w-full">
<div className="font-medium">{result.title}</div>
<div className="text-xs text-muted-foreground line-clamp-2">
{result.snippet}
</div>
<div className="text-xs text-muted-foreground">
{result.note_path}
</div>
</div>
</CommandItem>
))}
</CommandGroup>
</CommandList>
</Command>
</div>
</div>
)}
{isLoading && (
<div className="absolute top-full left-0 right-0 mt-1 z-50">
<div className="bg-popover border border-border rounded-md shadow-md p-3">
<SearchResultSkeleton />
</div>
</div>
)}
</div>
);
}
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