package main

import (
	"github.com/allanpk716/ChineseSubFinder/common"
	"github.com/allanpk716/ChineseSubFinder/model"
	"github.com/robfig/cron/v3"
	"github.com/sirupsen/logrus"
	"github.com/spf13/viper"
)

func init() {
	var err error
	log = model.GetLogger()
	configViper, err = InitConfigure()
	if err != nil {
		log.Errorln("InitConfigure", err)
		return 
	}
	config, err = ReadConfig(configViper)
	if err != nil {
		log.Errorln("ReadConfig", err)
		return 
	}
}

func main() {
	if log == nil {
		panic("log init error")
	}
	if configViper == nil {
		panic("init viper error")
	}
	if config == nil {
		panic("read config error")
	}
	downloader := NewDownloader()

	//任务还没执行完，下一次执行时间到来，下一次执行就跳过不执行
	c := cron.New(cron.WithChain(cron.SkipIfStillRunning(cron.DefaultLogger)))
	// 定时器
	entryID, err := c.AddFunc("@every " + config.EveryTime, func() {
		// 开始下载
		err := downloader.DownloadSub(config.MovieFolder)
		if err != nil {
			log.Errorln("DownloadSub", err)
			return
		}
	})
	if err != nil {
		log.Errorln("cron entryID:", entryID, "Error:", err)
		return
	}
	log.Infoln("First Time Download Start")
	// 立即触发第一次的更新
	// 开始下载
	err = downloader.DownloadSub(config.MovieFolder)
	if err != nil {
		log.Errorln("DownloadSub", err)
		return
	}
	log.Infoln("First Time Download End")

	c.Start()

	log.Infoln("Download Timer Started")
	// 阻塞
	select {}
}

var(
	log         *logrus.Logger
	configViper *viper.Viper
	config      *common.Config
)