const apn = require('apn')

const OPTIONS = {
	cert: "./PushNotificationAlert-cert.pem",
	key: "./PushNotificationAlert-key.pem",
  production: false
}
const MESSAGES = {"DOUBLE": "お腹がすいた！", "LONG": "たすけてぇ〜"}

exports.handler = (event, context, callback) =>  {
	const apnProvider = new apn.Provider(OPTIONS)
  const deviceToken = process.env["TOKEN"]
  const hour = (new Date()).getHours()

  let message = "ヘロヘロヘ"
  if (event.deviceEvent) {
  	message = MESSAGES[event.deviceEvent.buttonClicked.clickType]
  	if (!message) {
  		if (hour < 12) {
  			message = "おはようございます。"
  		} else if (hour < 18) {
  			message = "こんにちは。"
  		} else {
  			message = "こんばんは。"
  		}
  	}
  } else {
  	message = "テスト(Lambda)"
  }

  const note   = new apn.Notification()
	note.badge   = hour
	note.sound   = "siren.aiff"
	note.alert   = message
	note.payload = {data: event}

	apnProvider.send(note, deviceToken).then( (result) => {
		console.log(result.failed)
		callback(null, "OK")
		apnProvider.client.endpointManager._endpoints.forEach(endpoint => endpoint.destroy())
	})
	apnProvider.shutdown()
}