/**
 * POST /api/presence/:instanceId/send
 * Send presence update (composing, recording, available, unavailable, paused)
 */
import { baileysManager } from '../../../services/baileys/manager'

type PresenceType = 'composing' | 'recording' | 'available' | 'unavailable' | 'paused'

const VALID_PRESENCES: PresenceType[] = ['composing', 'recording', 'available', 'unavailable', 'paused']

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

  const instanceId = getRouterParam(event, 'instanceId')
  if (!instanceId) {
    throw createError({ statusCode: 400, message: 'Missing instanceId' })
  }

  const body = await readBody<{ jid: string; presence: PresenceType }>(event)
  if (!body?.jid) {
    throw createError({ statusCode: 400, message: 'Missing jid in request body' })
  }

  if (!body?.presence || !VALID_PRESENCES.includes(body.presence)) {
    throw createError({
      statusCode: 400,
      message: `Invalid presence. Must be one of: ${VALID_PRESENCES.join(', ')}`
    })
  }

  try {
    await baileysManager.sendPresence(instanceId, body.jid, body.presence)
    return { success: true, jid: body.jid, presence: body.presence }
  } catch (error: any) {
    console.error('[Presence API] Error sending presence:', error)
    throw createError({
      statusCode: 500,
      message: error.message || 'Error sending presence'
    })
  }
})