package main

import (
	"github.com/cron"
	"go.mongodb.org/mongo-driver/bson"
	"log"
	"mongodb"
	"qfw/util"
	"reflect"
	"sync"
	"time"
)

//定时任务
func TimeTask() {
	go SaveAdd()
	c := cron.New()
	cronstr := "0 0 2 * * ?" //每天2点执行
	//cronstr := "0 */" + fmt.Sprint(TaskTime) + " * * * ?" //每TaskTime小时执行一次
	err := c.AddFunc(cronstr, func() { SaveAdd() })
	if err != nil {
		util.Debug(err)
		return
	}
	c.Start()
}

// SaveAdd 增量数据
func SaveAdd() {
	defer util.Catch()
	sess := Mgo.GetMgoConn()
	defer Mgo.DestoryMongoConn(sess)

	pool := make(chan bool, 5)
	wg := &sync.WaitGroup{}
	if UpdateId == "" {
		util.Debug("update id err...")
		return
	}
	q := bson.M{"_id": bson.M{"$gt": mongodb.StringTOBsonId(UpdateId)}}
	util.Debug("q ---", q)
	it := sess.DB(Dbname).C(Dbcoll).Find(q).Iter()
	count := 0
	for tmp := make(map[string]interface{}); it.Next(&tmp); count++ {
		if count%5000 == 0 {
			log.Println("current:", count)
		}
		if UpdateId < mongodb.BsonIdToSId(tmp["_id"]) {
			UpdateId = mongodb.BsonIdToSId(tmp["_id"])
		}
		pool <- true
		wg.Add(1)
		go func(tmp map[string]interface{}) {
			defer func() {
				<-pool
				wg.Done()
			}()
			esMap := map[string]interface{}{}
			//生索引字段处理
			for _, field := range EsFields {
				if tmp[field] == nil {
					continue
				}
				if field == "buyerclass" {
					if reflect.TypeOf(tmp["buyerclass"]).String() == "[]interface {}" {
						esMap["buyerclass"] = util.ObjArrToStringArr(tmp["buyerclass"].([]interface{}))[0]
					} else {
						esMap["buyerclass"] = tmp["buyerclass"]
					}
				} else {
					esMap[field] = tmp[field]
				}
			}
			// 处理result
			if mp, ok := tmp["results"].([]interface{}); ok {
				var mpArr []map[string]interface{}
				for _, v := range mp {
					v1 := v.(map[string]interface{})
					if v1["purchasing"] != nil {
						mpArr = append(mpArr, map[string]interface{}{"purchasing": v1["purchasing"]})
					}
				}
				if len(mpArr) > 0 {
					esMap["results"] = mpArr
				}
			}
			EsSaveCache <- esMap
		}(tmp)
		tmp = make(map[string]interface{})
	}
	wg.Wait()
	log.Println("Run Over...Count:", count)
}

// SaveAll 存量数据生es
func SaveAll() {
	defer util.Catch()
	sess := Mgo.GetMgoConn()
	defer Mgo.DestoryMongoConn(sess)

	pool := make(chan bool, 10)
	wg := &sync.WaitGroup{}
	//q := bson.M{"_id": mongodb.StringTOBsonId("6194a3c105180be8dae19cbb")}
	it := sess.DB(Dbname).C(Dbcoll).Find(nil).Iter()
	count := 0
	for tmp := make(map[string]interface{}); it.Next(&tmp); count++ {
		if count%20000 == 0 {
			log.Println("current:", count, tmp["_id"])
		}
		pool <- true
		wg.Add(1)
		go func(tmp map[string]interface{}) {
			defer func() {
				<-pool
				wg.Done()
			}()
			esMap := map[string]interface{}{}
			//生索引字段处理
			for _, field := range EsFields {
				if tmp[field] == nil {
					continue
				}
				if field == "buyerclass" {
					if reflect.TypeOf(tmp["buyerclass"]).String() == "[]interface {}" {
						esMap["buyerclass"] = util.ObjArrToStringArr(tmp["buyerclass"].([]interface{}))[0]
					} else {
						esMap["buyerclass"] = tmp["buyerclass"]
					}
				} else {
					esMap[field] = tmp[field]
				}
			}
			// 处理result
			if mp, ok := tmp["results"].([]interface{}); ok {
				var mpArr []map[string]interface{}
				for _, v := range mp {
					v1 := v.(map[string]interface{})
					if v1["purchasing"] != nil {
						mpArr = append(mpArr, map[string]interface{}{"purchasing": v1["purchasing"]})
					}
				}
				if len(mpArr) > 0 {
					esMap["results"] = mpArr
				}
			}
			EsSaveCache <- esMap
		}(tmp)
		tmp = make(map[string]interface{})
	}
	wg.Wait()
	log.Println("Run Over...Count:", count)
}

// SaveEs 过滤后数据存库
func SaveEs() {
	log.Println("Es Save...")
	arru := make([]map[string]interface{}, 100)
	indexu := 0
	for {
		select {
		case v := <-EsSaveCache:
			arru[indexu] = v
			indexu++
			if indexu == 100 {
				SP <- true
				go func(arru []map[string]interface{}) {
					defer func() {
						<-SP
					}()
					Es.BulkSave(Index, Itype, &arru, true)
				}(arru)
				arru = make([]map[string]interface{}, 100)
				indexu = 0
			}
		case <-time.After(1000 * time.Millisecond):
			if indexu > 0 {
				SP <- true
				go func(arru []map[string]interface{}) {
					defer func() {
						<-SP
					}()
					Es.BulkSave(Index, Itype, &arru, true)
				}(arru[:indexu])
				arru = make([]map[string]interface{}, 100)
				indexu = 0
			}
		}
	}
}