// Copyright 2015 - Present, The Gogs Authors. All rights reserved.
// Copyright 2018 - Present, Gitote. All rights reserved.
//
// This source code is licensed under the MIT license found in the
// LICENSE file in the root directory of this source tree.

package cron

import (
	"gitote/gitote/models"
	"gitote/gitote/pkg/setting"
	"time"

	raven "github.com/getsentry/raven-go"
	"gitlab.com/gitote/cron"
	log "gopkg.in/clog.v1"
)

var c = cron.New()

// NewContext begins cron tasks
func NewContext() {
	var (
		entry *cron.Entry
		err   error
	)
	if setting.Cron.UpdateMirror.Enabled {
		entry, err = c.AddFunc("Update mirrors", setting.Cron.UpdateMirror.Schedule, models.MirrorUpdate)
		if err != nil {
			raven.CaptureErrorAndWait(err, nil)
			log.Fatal(2, "Cron.(update mirrors): %v", err)
		}
		if setting.Cron.UpdateMirror.RunAtStart {
			entry.Prev = time.Now()
			entry.ExecTimes++
			go models.MirrorUpdate()
		}
	}
	if setting.Cron.RepoHealthCheck.Enabled {
		entry, err = c.AddFunc("Repository health check", setting.Cron.RepoHealthCheck.Schedule, models.GitFsck)
		if err != nil {
			raven.CaptureErrorAndWait(err, nil)
			log.Fatal(2, "Cron.(repository health check): %v", err)
		}
		if setting.Cron.RepoHealthCheck.RunAtStart {
			entry.Prev = time.Now()
			entry.ExecTimes++
			go models.GitFsck()
		}
	}
	if setting.Cron.CheckRepoStats.Enabled {
		entry, err = c.AddFunc("Check repository statistics", setting.Cron.CheckRepoStats.Schedule, models.CheckRepoStats)
		if err != nil {
			raven.CaptureErrorAndWait(err, nil)
			log.Fatal(2, "Cron.(check repository statistics): %v", err)
		}
		if setting.Cron.CheckRepoStats.RunAtStart {
			entry.Prev = time.Now()
			entry.ExecTimes++
			go models.CheckRepoStats()
		}
	}
	if setting.Cron.RepoArchiveCleanup.Enabled {
		entry, err = c.AddFunc("Repository archive cleanup", setting.Cron.RepoArchiveCleanup.Schedule, models.DeleteOldRepositoryArchives)
		if err != nil {
			raven.CaptureErrorAndWait(err, nil)
			log.Fatal(2, "Cron.(repository archive cleanup): %v", err)
		}
		if setting.Cron.RepoArchiveCleanup.RunAtStart {
			entry.Prev = time.Now()
			entry.ExecTimes++
			go models.DeleteOldRepositoryArchives()
		}
	}
	c.Start()
}

// ListTasks returns all running cron tasks.
func ListTasks() []*cron.Entry {
	return c.Entries()
}