/**
 * GET /api/presence/:instanceId/:jid
 * Get cached presence for a contact
 */
import { query } from '../../../utils/database'

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')
  const jid = getRouterParam(event, 'jid')

  if (!instanceId || !jid) {
    throw createError({ statusCode: 400, message: 'Missing instanceId or jid' })
  }

  try {
    const result = await query<{ presence: string; last_seen: Date }>(
      `SELECT presence, last_seen FROM presence_cache
       WHERE instance_id = $1 AND jid = $2`,
      [instanceId, jid]
    )

    if (result.rows.length === 0) {
      return { presence: null, lastSeen: null }
    }

    return {
      presence: result.rows[0].presence,
      lastSeen: result.rows[0].last_seen
    }
  } catch (error: any) {
    console.error('[Presence API] Error getting presence:', error)
    throw createError({
      statusCode: 500,
      message: 'Error getting presence'
    })
  }
})