package util

import (
	"fmt"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/os/gtime"
	"github.com/gogf/gf/v2/util/gconv"
	"go.mongodb.org/mongo-driver/bson/primitive"
	"go.mongodb.org/mongo-driver/mongo/options"
	"log"
	"new-userlocation/db"
	"regexp"
	"strings"
	"sync"
	"time"
)

var (
	th_u                               = 4
	ArticleReg, SearchReg, PortraitReg *regexp.Regexp //三类正则
)

type JyMap struct {
	Lock *sync.Mutex
	Data map[any]any
}

func NewJM() *JyMap {
	jm := &JyMap{}
	jm.Lock = &sync.Mutex{}
	jm.Data = map[any]any{}
	return jm
}

func (jm *JyMap) Set(k, v any) {
	jm.Lock.Lock()
	jm.Data[k] = v
	jm.Lock.Unlock()
}

func (jm *JyMap) Get(k any) (v any) {
	jm.Lock.Lock()
	v = jm.Data[k]
	jm.Lock.Unlock()
	return
}

func PositionLog() {
	//从redis中加载时间进行任务
	//开启定时任务,开启日志同步
	th_u = g.Cfg().MustGet(ctx, "th_u", 4).Int()

	regex := g.Cfg().MustGet(ctx, "regex", "").String()
	arr := strings.Split(regex, ",")
	for _, v := range arr {
		av := strings.Split(v, ":")
		if len(av) == 2 {
			req := regexp.MustCompile(av[0])
			switch av[1] {
			case "search":
				SearchReg = req
			case "article":
				ArticleReg = req
			case "portrait":
				PortraitReg = req
			}
		}
	}
	start := GetLastId()
	for {
		now := time.Now().Unix()
		end := start + 3600
		if start >= 1500000000 && now-start >= 7200 {
			AnalyLogByHour(start, end)
			log.Println("end")
			if err := SetLastId(end); err == nil {
				start = end
			}
		} else {
			log.Println("时间有问题", start, now)
		}

		now = time.Now().Unix()
		if (now - end) > 7300 {
			time.Sleep(3 * time.Second)
		} else {
			time.Sleep(2 * time.Minute)
		}
	}
}

type (
	UserLogByHour struct {
		PositionId  int64     `json:"positionId"`
		Year        int32     `json:"year"`
		Month       int32     `json:"month"`
		Day         int32     `json:"day"`
		Hour        int32     `json:"hour"`
		Create_time time.Time `json:"create_Time"`
		Article     int64     `json:"article"`
		Search      int64     `json:"search"`
		Portrait    int64     `json:"portrait"`
		Other       int64     `json:"other"`
		S_source    string    `json:"s_source"`
		BaseUserId  int64     `json:"baseUserId"`
	}
)

func AnalyLogByHour(start, end int64) {
	log.Println("task run", start, end, gtime.NewFromTimeStamp(start))
	logCh := make(chan map[string]any, 3000)
	//int 转换成id
	th_Uv := NewThreads(th_u)
	go func() {
		ticker := time.NewTicker(30 * time.Minute)
		defer ticker.Stop()
		HourMap := NewJM()
		tn := time.Unix(start, 0)
		year, month, day, hour, createTime := tn.Year(), int(tn.Month()), tn.Day(), tn.Hour(), tn
	L:
		for {
			select {
			case v, ok := <-logCh:
				if !ok {
					log.Println("chan exit")
					break L
				}
				ip := gconv.String(v["ip"])
				ips := strings.Split(ip, ",")
				if len(ips) > 0 && len(ips[0]) > 6 {
					if _, pid, bid := GetPositionId(gconv.String(v["userid"])); pid != 0 {
						//------------------------------
						//按小时处理访问请求，使用正则匹配
						th_Uv.Open()
						go func(v map[string]any, userid, baId int64) {
							defer th_Uv.Close()
							source := GetSource(gconv.String(v["client"]))
							key := fmt.Sprintf("%d_%s", userid, source)
							UV := HourMap.Get(key)
							if UV == nil {
								UV = &UserLogByHour{PositionId: userid}
								HourMap.Set(key, UV)
							}
							url := gconv.String(v["url"])
							uv1 := UV.(*UserLogByHour)
							uv1.S_source = source
							uv1.BaseUserId = baId
							if ArticleReg.MatchString(url) {
								uv1.Article++
							} else if SearchReg.MatchString(url) {
								uv1.Search++
							} else if PortraitReg.MatchString(url) {
								uv1.Portrait++
							} else {
								uv1.Other++
							}
						}(v, pid, bid)
					}
				}
			// case <-time.After(3 * time.Minute):
			case <-ticker.C:
				log.Println("chan exit1")
				break L
			}
		}
		//等待处理完成，保存完成，退出数据
		th_Uv.Wait()
		SaveUv(HourMap, year, month, day, hour, createTime)

		log.Println("task over,exit", gtime.NewFromTimeStamp(start), gtime.NewFromTimeStamp(end))
	}()

	//jy_logs,jyapp_logs,jy_gateway_logs,bigmember_logs,jybxbase_logs
	//按日分析
	//分析不同规则
	//从mongo读取]
	tables := g.Cfg().MustGet(ctx, "log_tables").Strings()
	log.Println("analy tables:", tables)
	th_mgo := NewThreads(len(tables))
	for _, table := range tables {
		th_mgo.Open()
		go func(table string) {
			defer th_mgo.Close()
			of := options.Find()
			of.SetProjection(g.Map{"ip": 1, "url": 1, "userid": 1, "hour": 1, "month": 1, "day": 1, "date": 1, "client": 1})
			coll := db.MG.DB("log").C.Database(db.MG.DB("log").DbName).Collection(table)
			cur, err := coll.Find(ctx, g.Map{"_id": g.Map{"$gte": MongoId(start), "$lt": MongoId(end)}}, of)
			if err == nil && cur.Err() == nil {
				n := 0
				for ; cur.Next(ctx); n++ {
					v := g.Map{}
					e1 := cur.Decode(&v)
					if e1 == nil {
						logCh <- v
					}
					if n%200 == 0 {
						log.Println("current", table, n)
					}
				}
			} else {
				log.Println(err)
			}
		}(table)
	}
	th_mgo.Wait()
	close(logCh)
}

func GetSource(client string) string {
	if strings.Contains(strings.ToLower(client), "wechat") {
		return "wx"
	} else if strings.Contains(strings.ToLower(client), "mobile") {
		return "app"
	}
	return "pc"
}

func MongoId(t int64) primitive.ObjectID {
	id, _ := primitive.ObjectIDFromHex(fmt.Sprintf("%x0000000000000000", t))
	return id
}

// 保存用户每小时的访问信息
func SaveUv(dataAll *JyMap, year, month, day, hour int, createTime time.Time) {
	fmt.Println("SaveUv===", len(dataAll.Data))
	var data []UserLogByHour
	for _, UV := range dataAll.Data {
		uv := UV.(*UserLogByHour)
		data = append(data, UserLogByHour{
			PositionId:  uv.PositionId,
			Year:        int32(year),
			Month:       int32(month),
			Day:         int32(day),
			Hour:        int32(hour),
			Create_time: createTime.UTC(),
			Article:     uv.Article,
			Search:      uv.Search,
			Portrait:    uv.Portrait,
			Other:       uv.Other,
			S_source:    uv.S_source,
			BaseUserId:  uv.BaseUserId,
		})
		if len(data) == 200 {
			if _, err := g.DB().Insert(ctx, "user_log_byHour", data); err != nil {
				log.Println("Insert err", err.Error())
			}
			data = []UserLogByHour{}
		}
	}
	if len(data) > 0 {
		if _, err := g.DB().Insert(ctx, "user_log_byHour", data); err != nil {
			log.Println("Insert err", err.Error())
		}
	}
}