import { db } from '../db'
import { jsonResponse } from '../utils/cors'

export async function handleHistory(req: Request, url: URL) {
  if (req.method === 'GET') {
    const limit = parseInt(url.searchParams.get('limit') || '50')
    const rows = db.query('SELECT * FROM history ORDER BY id DESC LIMIT ?').all(limit)
    return jsonResponse(rows)
  }

  if (req.method === 'POST') {
    const body = await req.json()
    const stmt = db.prepare('INSERT INTO history (tool_name, args, result) VALUES (?, ?, ?)')
    stmt.run(body.tool_name, JSON.stringify(body.args), body.result)
    return jsonResponse({ success: true })
  }

  if (req.method === 'DELETE') {
    db.run('DELETE FROM history')
    return jsonResponse({ success: true })
  }

  return null
}