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import { useState } from 'react';
import { Play, Terminal, Copy, Check } from 'lucide-react';
import { Card, CardContent } from '@/components/ui/card';
import api from '@/lib/axios';
interface CypherResult {
cypher: string;
explanation: string;
records: Record<string, any>[];
success: boolean;
error?: string;
}
export function CypherEditor() {
const [query, setQuery] = useState('');
const [result, setResult] = useState<CypherResult | null>(null);
const [loading, setLoading] = useState(false);
const [copied, setCopied] = useState(false);
async function runQuery() {
if (!query.trim()) return;
setLoading(true);
try {
const { data } = await api.post('/graph/cypher/', { query });
setResult(data);
} catch (err: any) {
setResult({
cypher: query,
explanation: '',
records: [],
success: false,
error: err.response?.data?.error || 'Failed to execute query.',
});
} finally {
setLoading(false);
}
}
function copyCypher() {
if (result?.cypher) {
navigator.clipboard.writeText(result.cypher);
setCopied(true);
setTimeout(() => setCopied(false), 2000);
}
}
return (
<div className="flex h-full flex-col gap-4 p-4">
<div className="flex items-center gap-2 text-sm font-semibold text-text-primary">
<Terminal className="h-4 w-4 text-accent-cyan" /> Cypher Query Editor
</div>
<div className="flex-1">
<textarea
value={query}
onChange={(e) => setQuery(e.target.value)}
placeholder="MATCH (n:Entity) RETURN n.name, n.type LIMIT 10"
className="h-40 w-full resize-none rounded-md border border-border bg-bg-base p-3 font-mono text-sm text-text-primary placeholder:text-text-muted focus:border-accent-cyan focus:outline-none"
onKeyDown={(e) => {
if (e.key === 'Enter' && (e.metaKey || e.ctrlKey)) {
e.preventDefault();
runQuery();
}
}}
/>
<div className="mt-2 flex items-center gap-2">
<button
onClick={runQuery}
disabled={loading || !query.trim()}
className="inline-flex items-center gap-1.5 rounded-md bg-accent-cyan px-3 py-1.5 text-xs font-medium text-white hover:bg-accent-cyan/90 disabled:opacity-50"
>
<Play className="h-3.5 w-3.5" /> {loading ? 'Running...' : 'Run Query'}
</button>
<span className="text-[10px] text-text-muted">Ctrl+Enter to run</span>
</div>
</div>
{result && (
<Card>
<CardContent className="space-y-3 p-4">
{result.success ? (
<>
<div className="flex items-center justify-between">
<p className="text-xs font-semibold text-success">Generated Cypher</p>
<button
onClick={copyCypher}
className="inline-flex items-center gap-1 text-xs text-text-muted hover:text-text-primary"
>
{copied ? <Check className="h-3 w-3" /> : <Copy className="h-3 w-3" />}
{copied ? 'Copied' : 'Copy'}
</button>
</div>
<pre className="overflow-x-auto rounded-md bg-bg-base p-3 font-mono text-xs text-accent-cyan">
{result.cypher}
</pre>
{result.explanation && (
<p className="text-xs text-text-secondary">{result.explanation}</p>
)}
{result.records.length > 0 && (
<div>
<p className="mb-2 text-xs font-semibold text-text-muted">
Results ({result.records.length} rows)
</p>
<div className="overflow-x-auto">
<table className="w-full text-xs">
<thead>
<tr className="border-b border-border">
{Object.keys(result.records[0]).map((key) => (
<th key={key} className="px-2 py-1 text-left font-medium text-text-muted">
{key}
</th>
))}
</tr>
</thead>
<tbody className="divide-y divide-border/50">
{result.records.map((row, i) => (
<tr key={i}>
{Object.values(row).map((val, j) => (
<td key={j} className="px-2 py-1 text-text-secondary">
{typeof val === 'object' ? JSON.stringify(val) : String(val)}
</td>
))}
</tr>
))}
</tbody>
</table>
</div>
</div>
)}
</>
) : (
<div className="text-xs text-error">
<p className="font-semibold">Query Failed</p>
<p className="mt-1">{result.error}</p>
{result.cypher && (
<pre className="mt-2 overflow-x-auto rounded-md bg-bg-base p-2 font-mono">{result.cypher}</pre>
)}
</div>
)}
</CardContent>
</Card>
)}
</div>
);
}
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