package main

import (
	"encoding/json"
	"fieldproject_inc_data/config"
	"fmt"
	"github.com/robfig/cron"
	"github.com/spf13/cobra"
	"go.mongodb.org/mongo-driver/bson"
	"go.uber.org/zap"
	"io/ioutil"
	util "jygit.jydev.jianyu360.cn/data_processing/common_utils"
	"jygit.jydev.jianyu360.cn/data_processing/common_utils/log"
	"jygit.jydev.jianyu360.cn/data_processing/common_utils/mongodb"
	"jygit.jydev.jianyu360.cn/data_processing/common_utils/udp"
	"net"
	"net/http"
	"sync"
	"time"
)

func main() {
	rootCmd := &cobra.Command{Use: "my cmd"}
	rootCmd.AddCommand(timeTask())
	rootCmd.AddCommand(fieldTask())
	if err := rootCmd.Execute(); err != nil {
		fmt.Println("rootCmd.Execute failed", err.Error())
	}
}

// @Description 定时任务 id段
// @Author J 2022/8/11 16:49
func timeTask() *cobra.Command {
	cmdClient := &cobra.Command{
		Use:   "time",
		Short: "Start scheduled task",
		Run: func(cmd *cobra.Command, args []string) {

			InitMgo()
			go checkMapJob()

			UdpClient := udp.UdpClient{Local: config.Conf.Udp.LocPort, BufSize: 1024}
			UdpClient.Listen(func(b byte, data []byte, add *net.UDPAddr) {
				switch b {
				case udp.OP_NOOP:
					ok := string(data)
					if ok != "" {
						log.Info("udp re", zap.String("data:", ok))
						UdpTaskMap.Delete(ok)
					}
				}
			})

			c := cron.New()
			_ = c.AddFunc("0 */10 * * * ?", func() {
				log.Info("start process")
				info, _ := MongoTool.Find("field_data_record", nil, `{"_id": -1}`, nil, true, -1, -1)
				if info != nil && len(*info) > 0 {
					if util.IntAll((*info)[0]["status"]) == 0 {
						mapInfo := make(map[string]interface{})
						var next = &net.UDPAddr{
							IP:   net.ParseIP(config.Conf.Udp.Next.Addr),
							Port: util.IntAll(config.Conf.Udp.Next.Port),
						}
						mapInfo["stype"] = config.Conf.Udp.Next.Stype
						mapInfo["gtid"] = util.ObjToString((*info)[0]["gtid"])
						mapInfo["lteid"] = util.ObjToString((*info)[0]["lteid"])
						key := fmt.Sprintf("%s-%s-%s", util.ObjToString(mapInfo["gtid"]), util.ObjToString(mapInfo["lteid"]), config.Conf.Udp.Next.Stype)
						mapInfo["key"] = key
						log.Info("udp next node", zap.Any("mapinfo:", mapInfo))
						datas, _ := json.Marshal(mapInfo)
						node := &UdpNode{datas, next, time.Now().Unix(), 0}
						UdpTaskMap.Store(key, node)
						_ = UdpClient.WriteUdp(datas, udp.OP_TYPE_DATA, next)
					} else {
						log.Info("timeTask not find ids")
					}
				}
			})
			c.Start()

			ch := make(chan bool, 1)
			<-ch
		},
	}
	return cmdClient
}

// @Description 后续处理
// @Author J 2022/9/13 10:50
func fieldTask() *cobra.Command {
	cmdClient := &cobra.Command{
		Use:   "field",
		Short: "Start processing inc field data",
		Run: func(cmd *cobra.Command, args []string) {
			InitMgo()
			InitEs()
			go checkMapJob()

			task()
		},
	}
	return cmdClient
}

func task() {
	go updateEsMethod()

	UdpClient = udp.UdpClient{Local: config.Conf.Udp.LocPort, BufSize: 1024}
	UdpClient.Listen(processUdpMsg)
	log.Info("Udp服务监听", zap.String("port:", config.Conf.Udp.LocPort))

	ch := make(chan bool, 1)
	<-ch
}

func processUdpMsg(act byte, data []byte, ra *net.UDPAddr) {
	defer util.Catch()
	switch act {
	case udp.OP_TYPE_DATA: //上个节点的数据
		var mapInfo map[string]interface{}
		err := json.Unmarshal(data, &mapInfo)
		log.Info("processUdpMsg", zap.Any("mapInfo:", mapInfo))
		gtid, _ := mapInfo["gtid"].(string)
		lteid, _ := mapInfo["lteid"].(string)
		if err != nil || gtid == "" || lteid == "" {
			UdpClient.WriteUdp([]byte("udp error"), udp.OP_NOOP, ra) //udp失败回写
		} else {
			//udp成功回写
			if k := util.ObjToString(mapInfo["key"]); k != "" {
				UdpClient.WriteUdp([]byte(k), udp.OP_NOOP, ra)
			} else {
				k = fmt.Sprintf("%s-%s-%s", gtid, lteid, util.ObjToString(mapInfo["stype"]))
				UdpClient.WriteUdp([]byte(k), udp.OP_NOOP, ra)
			}
			log.Info("start dispose ...")
			disposeFunc(gtid, lteid)
		}
	case udp.OP_NOOP: //回应
		ok := string(data)
		if ok != "" {
			log.Info("udp re", zap.String("data:", ok))
			UdpTaskMap.Delete(ok)
		}
	}
}

func disposeFunc(gtid, lteid string) {
	sess := MongoTool.GetMgoConn()
	defer MongoTool.DestoryMongoConn(sess)

	ch := make(chan bool, 2)
	wg := &sync.WaitGroup{}

	q := bson.M{"_id": bson.M{"$gt": mongodb.StringTOBsonId(gtid), "$lte": mongodb.StringTOBsonId(lteid)}}
	field := map[string]interface{}{"bid_field": 1}
	query := sess.DB("qfw").C("bidding").Find(q).Select(field).Iter()
	count, num := 0, 0
	for tmp := make(map[string]interface{}); query.Next(tmp); count++ {
		if count%2000 == 0 {
			util.Debug("current ---", count, tmp["_id"])
		}
		ch <- true
		wg.Add(1)
		go func(tmp map[string]interface{}) {
			defer func() {
				<-ch
				wg.Done()
			}()
			if f := util.ObjToString(tmp["bid_field"]); f != "" {
				NumLock.Lock()
				num++
				NumLock.Unlock()
				id := mongodb.BsonIdToSId(tmp["_id"])
				util.Debug("id ---", id)
				update := make(map[string]interface{})
				update["bid_field"] = f
				updateEsPool <- []map[string]interface{}{{
					"_id": id,
				},
					update,
				}
			}

		}(tmp)
		tmp = make(map[string]interface{})
	}
	wg.Wait()

	up := bson.M{"$set": bson.M{"status": 1}}
	MongoTool.Update("field_data_record", map[string]interface{}{"gtid": gtid}, up, false, false)
	util.Debug("over ---", count, "actual num ---", num)
}

type UdpNode struct {
	data      []byte
	addr      *net.UDPAddr
	timestamp int64
	retry     int
}

func checkMapJob() {
	if config.Conf.Mail.Send {
		log.Info("checkMapJob", zap.String("to:", config.Conf.Mail.To))
		for {
			UdpTaskMap.Range(func(k, v interface{}) bool {
				now := time.Now().Unix()
				node, _ := v.(*UdpNode)
				if now-node.timestamp > 120 {
					node.retry++
					if node.retry > 5 {
						UdpTaskMap.Delete(k)
						res, err := http.Get(fmt.Sprintf("%s?to=%s&title=%s&body=%s", config.Conf.Mail.Api, config.Conf.Mail.To, "project-send-fail", k.(string)))
						if err == nil {
							defer res.Body.Close()
							read, err := ioutil.ReadAll(res.Body)
							log.Info("send mail ...", zap.String("r:", string(read)), zap.Any("err:", err))
						}
					} else {
						log.Info("udp重发", zap.Any("k:", k))
						UdpClient.WriteUdp(node.data, udp.OP_TYPE_DATA, node.addr)
					}
				} else if now-node.timestamp > 10 {
					log.Info("udp任务超时中..", zap.Any("k:", k))
				}
				return true
			})
			time.Sleep(60 * time.Second)
		}
	}
}

func updateEsMethod() {
	arru := make([][]map[string]interface{}, saveSize)
	indexu := 0
	for {
		select {
		case v := <-updateEsPool:
			arru[indexu] = v
			indexu++
			if indexu == saveSize {
				updateEsSp <- true
				go func(arru [][]map[string]interface{}) {
					defer func() {
						<-updateEsSp
					}()
					Es.UpdateBulk("bidding", arru...)
					Es1.UpdateBulk("bidding", arru...)
				}(arru)
				arru = make([][]map[string]interface{}, saveSize)
				indexu = 0
			}
		case <-time.After(1000 * time.Millisecond):
			if indexu > 0 {
				updateEsSp <- true
				go func(arru [][]map[string]interface{}) {
					defer func() {
						<-updateEsSp
					}()
					Es.UpdateBulk("bidding", arru...)
					Es1.UpdateBulk("bidding", arru...)
				}(arru[:indexu])
				arru = make([][]map[string]interface{}, saveSize)
				indexu = 0
			}
		}
	}
}