package main

import (
	"fmt"
	"log"
	"time"

	"app.yhyue.com/moapp/jybase/common"
	"app.yhyue.com/moapp/jybase/date"
	"app.yhyue.com/moapp/jybase/esv7"
	"app.yhyue.com/moapp/jybase/go-logger/logger"
	. "app.yhyue.com/moapp/jybase/mysql"
	"gorm.io/gorm"
)

type config struct {
	Elasticsearch struct {
		Address  string
		Size     int
		UserName string
		PassWord string
	}
	Mysql struct {
		DriverName      string
		Url             string
		MaxOpenConns    int
		MaxIdleConns    int
		MaxConnLifeTime int
	}
	DurationMinute int
	BlukSize       int
}
type timeTask struct {
	Time string `json:"time"`
}
type DocStatistics struct {
	DocId     string `json:"docId" gorm:"column:docId"`
	DownTimes int    `json:"downTimes" gorm:"column:downTimes"`
	ViewTimes int    `json:"viewTimes" gorm:"column:viewTimes"`
}

const (
	Es_Jydoc = "jydoc"
)

var (
	Config   *config
	TimeTask *timeTask
	Mysql    *gorm.DB
)

func init() {
	common.ReadConfig(&Config)
	if Config.DurationMinute == 0 {
		log.Fatalln("config.json中durationMinute配置项异常")
	}
	common.ReadConfig("./timetask.json", &TimeTask)
	elastic.InitElasticSizeByAuth(Config.Elasticsearch.Address, Config.Elasticsearch.Size, Config.Elasticsearch.UserName, Config.Elasticsearch.PassWord)
	log.Println("初始化 elasticsearch")
	Mysql = GormMysql(Config.Mysql.Url, Config.Mysql.DriverName, Config.Mysql.MaxOpenConns, Config.Mysql.MaxIdleConns, nil)
	if Mysql != nil {
		log.Println("初始化 mysql")
	} else {
		log.Fatalf("mysql初始化失败")
	}
	logger.SetConsole(false)
	logger.SetRollingDaily("./logs", "timetask.log")
}
func main() {
	run()
	<-chan bool(nil)
}

//
func run() {
	defer common.Catch()
	now := date.NowFormat(date.Date_Full_Layout)
	log.Println("start update to es", TimeTask.Time, now)
	rows, err := Mysql.Raw(`select docId,downTimes,viewTimes from doc_statistics where updateDate>=? and updateDate<?`, TimeTask.Time, now).Rows()
	if err != nil {
		logger.Error(err)
		return
	}
	if rows != nil {
		defer rows.Close()
	}
	array := [][]string{}
	index := 0
	for rows.Next() {
		var docId string
		var downTimes int
		var viewTimes int
		err = rows.Scan(&docId, &downTimes, &viewTimes)
		if err != nil {
			logger.Error(err)
			continue
		}
		log.Println("need update to es", "docId", docId, "downTimes", downTimes, "viewTimes", viewTimes)
		index++
		array = append(array, []string{docId, fmt.Sprintf("ctx._source.downTimes=%d;ctx._source.viewTimes=%d", downTimes, viewTimes)})
		if len(array) == Config.BlukSize {
			logger.Info("update es index", index, elastic.NewBulkUpdate(Es_Jydoc, array...))
			array = [][]string{}
		}
	}
	if len(array) > 0 {
		logger.Info("update es index", index, elastic.NewBulkUpdate(Es_Jydoc, array...))
		array = [][]string{}
	}
	TimeTask.Time = now
	common.WriteSysConfig("./timetask.json", &TimeTask)
	logger.Info("update to es over", index)
	time.AfterFunc(time.Duration(Config.DurationMinute)*time.Minute, run)
}