/**
 * GET /api/instances
 * List all instances
 */
import { query } from '../../utils/database'
import { baileysManager } from '../../services/baileys/manager'

interface InstanceRow {
  id: string
  name: string
  phone_number: string | null
  status: string
  last_connected_at: Date | null
  created_at: Date
}

export default defineEventHandler(async (event) => {
  // Check auth
  const username = getHeader(event, 'x-authentik-username')
  if (!username) {
    throw createError({ statusCode: 401, message: 'Unauthorized' })
  }

  const result = await query<InstanceRow>(
    `SELECT id, name, phone_number, status, last_connected_at, created_at
     FROM instances
     ORDER BY created_at DESC`
  )

  // Enrich with live status from manager
  return result.rows.map(row => {
    const liveStatus = baileysManager.getStatus(row.id)
    return {
      id: row.id,
      name: row.name,
      phoneNumber: row.phone_number,
      status: liveStatus?.status || row.status,
      lastConnectedAt: row.last_connected_at,
      createdAt: row.created_at
    }
  })
})