/**
 * GET /api/instances/:id/status
 * Get instance connection status
 */
import { query } from '../../../utils/database'
import { baileysManager } from '../../../services/baileys/manager'

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

  const id = getRouterParam(event, 'id')

  // Check if instance exists
  const result = await query<{ id: string; status: string; phone_number: string | null }>(
    'SELECT id, status, phone_number FROM instances WHERE id = $1',
    [id]
  )

  if (result.rows.length === 0) {
    throw createError({ statusCode: 404, message: 'Instance not found' })
  }

  const instance = result.rows[0]
  const liveStatus = baileysManager.getStatus(id!)

  return {
    instanceId: id,
    status: liveStatus?.status || instance.status,
    phoneNumber: liveStatus?.phoneNumber || instance.phone_number,
    hasQR: !!liveStatus?.qrCode,
    hasPairingCode: !!liveStatus?.pairingCode
  }
})