// Copyright 2019 Yunion
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package service

import (
	"os"
	"time"

	"yunion.io/x/log"
	"yunion.io/x/pkg/errors"
	_ "yunion.io/x/sqlchemy/backends"

	api "yunion.io/x/onecloud/pkg/apis/notify"
	"yunion.io/x/onecloud/pkg/cloudcommon"
	"yunion.io/x/onecloud/pkg/cloudcommon/app"
	"yunion.io/x/onecloud/pkg/cloudcommon/cronman"
	"yunion.io/x/onecloud/pkg/cloudcommon/db"
	"yunion.io/x/onecloud/pkg/cloudcommon/db/taskman"
	common_options "yunion.io/x/onecloud/pkg/cloudcommon/options"
	"yunion.io/x/onecloud/pkg/notify/models"
	"yunion.io/x/onecloud/pkg/notify/options"
	"yunion.io/x/onecloud/pkg/notify/policy"
	_ "yunion.io/x/onecloud/pkg/notify/sender/smsdriver"
	_ "yunion.io/x/onecloud/pkg/notify/tasks"
)

func StartService() {
	// parse options
	opts := &options.Options
	commonOpts := &options.Options.CommonOptions
	dbOpts := &options.Options.DBOptions
	baseOpts := &options.Options.BaseOptions
	common_options.ParseOptions(opts, os.Args, "notify.conf", api.SERVICE_TYPE)
	policy.Init()

	// init auth
	app.InitAuth(commonOpts, func() {
		log.Infof("Auth complete!")
	})

	common_options.StartOptionManager(opts, opts.ConfigSyncPeriodSeconds, api.SERVICE_TYPE, api.SERVICE_VERSION, options.OnOptionsChange)

	// init handler
	applicaion := app.InitApp(baseOpts, true)

	cloudcommon.InitDB(dbOpts)

	InitHandlers(applicaion, opts.IsSlaveNode)

	// init database
	db.EnsureAppSyncDB(applicaion, dbOpts, models.InitDB)
	defer cloudcommon.CloseDB()

	if !opts.IsSlaveNode {
		if options.Options.EnableWatchUser {
			err := models.ReceiverManager.StartWatchUserInKeystone()
			if err != nil {
				log.Errorln(errors.Wrap(err, "StartWatchUserInKeystone"))
			}
		}

		err := taskman.TaskManager.InitializeData()
		if err != nil {
			log.Fatalf("TaskManager.InitializeData fail %s", err)
		}

		cron := cronman.InitCronJobManager(true, opts.CronJobWorkerCount, opts.TimeZone)
		// update service
		cron.AddJobAtIntervalsWithStartRun("syncReciverFromKeystone", time.Duration(opts.SyncReceiverIntervalMinutes)*time.Minute, models.ReceiverManager.SyncUserFromKeystone, true)

		// wrapped func to resend notifications
		cron.AddJobAtIntervals("ReSendNotifications", time.Duration(opts.ReSendScope)*time.Second, models.NotificationManager.ReSend)
		cron.AddJobEveryFewHour("AutoPurgeSplitable", 4, 30, 0, db.AutoPurgeSplitable, false)
		cron.AddJobEveryFewDays("InitReceiverProject", 7, 0, 0, 0, models.InitReceiverProject, true)

		cron.AddJobAtIntervalsWithStartRun("TaskCleanupJob", time.Duration(options.Options.TaskArchiveIntervalMinutes)*time.Minute, taskman.TaskManager.TaskCleanupJob, true)

		cron.Start()
		defer cron.Stop()
	}

	app.ServeForever(applicaion, baseOpts)
}