import { serverSupabaseServiceRole, serverSupabaseClient } from '#supabase/server'

export default defineEventHandler(async (event) => {
  const client = await serverSupabaseClient(event)
  const { data: { user } } = await client.auth.getUser()
  if (!user) throw createError({ statusCode: 401, message: 'No autenticado' })

  const id = getRouterParam(event, 'id')
  if (!id) throw createError({ statusCode: 400, message: 'ID requerido' })

  const body = await readBody(event)
  const allowed = ['name', 'interval_hours', 'is_active', 'expires_at', 'search_params', 'route_summary']
  const patch: Record<string, unknown> = {}

  for (const key of allowed) {
    if (body[key] !== undefined) patch[key] = body[key]
  }

  if (patch.interval_hours) {
    patch.interval_hours = Math.min(Math.max(patch.interval_hours as number, 6), 168)
  }

  if (Object.keys(patch).length === 0) {
    throw createError({ statusCode: 400, message: 'Nada que actualizar' })
  }

  // Si cambian los parametros de busqueda, forzar ejecucion inmediata
  if (patch.search_params) {
    patch.next_run_at = new Date().toISOString()
  }

  const supabase = serverSupabaseServiceRole(event)

  const { data, error } = await supabase
    .from('tracked_searches')
    .update(patch as never)
    .eq('id', id)
    .eq('user_id', user.id)
    .select()
    .single()

  if (error) throw createError({ statusCode: 500, message: error.message })
  if (!data) throw createError({ statusCode: 404, message: 'Busqueda no encontrada' })

  return data
})