package common

import (
	"app.yhyue.com/moapp/MessageCenter/entity"
	"app.yhyue.com/moapp/MessageCenter/rpc/type/message"
	"app.yhyue.com/moapp/MessageCenter/util"
	"app.yhyue.com/moapp/jybase/common"
	"app.yhyue.com/moapp/jybase/redis"
	"context"
	"fmt"
	"log"
	"strconv"
)

func BitmapUserMsgList(this *message.UserMsgListReq) (*message.UserMsgList, *message.Messages) {
	var (
		unread, count int64
		data          = new(message.UserMsgList)
	)
	//取出用户所有消息、已读消息id bitmap 查库
	userAllMsgArr, userReadArr, userUnreadArr, err := GetUserMsgSummary(this.UserId)
	if len(userAllMsgArr) == 0 && err != nil {
		fmt.Printf("此用户暂无消息 : %s", err.Error())
		return data, nil
	}
	//用户分类消息
	_, userClassMsgMap := FindUserClassMsg(this.UserId)
	//用户分类未读消息
	classUnreadCountMap, classUnreadMsgMap := FindUserClassUnread(this.UserId)
	fmt.Println("用户所有消息数：", len(userAllMsgArr), "已读消息数：", len(userReadArr), "未读消息数：", len(userUnreadArr))
	//导航未读消息总数
	if !this.IsMsgList && !this.IsColumnNewMsg && !this.IsColumn { //消息未读数统计
		_, unread = BitmapCountUnread(this.UserId, classUnreadCountMap, true)
		data.Unread = unread
		return data, nil
	}
	//获取栏目下的数据
	sData := make(map[string][]*message.Messages)
	//移动端消息列表首页
	if this.IsColumnNewMsg && this.SortSize > 0 {
		for _, val := range entity.MessageColumn {
			if util.IntAll(val["group_id"]) > 0 && util.IntAll(val["group_id"]) < 999 {
				//用户分类未读 交集
				userClassUnreadMsgArr := classUnreadMsgMap[util.IntAll(val["group_id"])]
				var lastMsgId int
				if len(userClassUnreadMsgArr) > 0 {
					lastMsgId = userClassUnreadMsgArr[len(userClassUnreadMsgArr)-1]
				} else {
					//没有未读，分类展示最新一条消息
					classMsg := userClassMsgMap[util.IntAll(val["group_id"])]
					if len(classMsg) > 0 {
						lastMsgId = classMsg[len(classMsg)-1]
					}
				}
				lastMsg := GlobMsgMap[int(lastMsgId)]
				if lastMsg == nil || len(lastMsg) <= 0 {
					m := entity.Mysql.FindOne("message_send_log", map[string]interface{}{"id": int(lastMsgId)}, "id,msg_type,title,content,send_time,link,menu_name,group_id", "")
					if m != nil && len(*m) > 0 {
						lastMsg = *m
					} else {
						continue
					}
				}
				var msg = message.Messages{
					Id:         strconv.FormatInt(util.Int64All(lastMsg["id"]), 10),
					Createtime: common.InterfaceToStr(lastMsg["send_time"]),
					Title:      common.InterfaceToStr(lastMsg["title"]),
					MsgType:    int64(util.IntAll(lastMsg["group_id"])),
				}
				if sData[common.InterfaceToStr(lastMsg["group_id"])] == nil {
					sData[common.InterfaceToStr(lastMsg["group_id"])] = []*message.Messages{&msg}
				} else {
					sData[common.InterfaceToStr(lastMsg["group_id"])] = append(sData[common.InterfaceToStr(lastMsg["group_id"])], &msg)
				}
			}
		}
	}
	//pc消息列表消息分类
	var columnData []*message.AllSortData
	if this.IsColumn && this.MsgType > 0 && this.IsClassSearch {
		// 获取小分类下的未读数
		sortUnread, _ := BitmapCountClassUnread(this.UserId, this.MsgType, classUnreadCountMap)
		columnArr := []entity.MsgClass{}
		if !this.IsColumnNewMsg { // 用于区分分类列表页和分类详情页   根据不同情况
			columnArr = append(columnArr, entity.ClassMap[this.MsgType])
		} else {
			columnArr = entity.ClassSearchMap[this.MsgType]
		}
		for i := 0; i < len(columnArr); i++ {
			tmp := columnArr[i]
			var column message.AllSortData
			column.Name = tmp.Name
			column.Img = fmt.Sprintf("/common-module/msgCenter/%s.png", tmp.Img)
			column.MsgType = tmp.MsgType
			// 消息未读数
			msgType := common.InterfaceToStr(tmp.MsgType)
			column.UnreadMessages = sortUnread[msgType]
			unread += sortUnread[msgType]
			column.Data = sData[msgType]
			column.IsClassSearch = true
			columnData = append(columnData, &column)
		}
	} else if this.IsColumn {
		//获取所有分类未读数 不初始化
		sortUnread, _ := BitmapCountUnread(this.UserId, classUnreadCountMap, false)
		for _, v := range entity.MessageColumn {
			var column message.AllSortData
			column.Name = common.InterfaceToStr(v["name"])
			column.Img = fmt.Sprintf("/common-module/msgCenter/%s.png", common.InterfaceToStr(v["img"]))
			column.MsgType = common.Int64All(v["group_id"])
			if column.Name == "私信" {
				column.UnreadMessages = unreadMsg(this)
			} else if common.IntAll(v["group_id"]) > 0 {
				//消息未读数
				msgType := common.InterfaceToStr(v["group_id"])
				column.UnreadMessages = sortUnread[msgType]
				unread += sortUnread[msgType]
				column.Data = sData[msgType]
			}
			if _, ok := entity.ClassSearchMap[column.MsgType]; ok {
				column.IsClassSearch = true
			}
			columnData = append(columnData, &column)
		}
	}
	data.SortData = columnData
	count = int64(len(userAllMsgArr))
	//pc列表数据、移动端分类列表
	if this.IsMsgList {
		if count > 0 {
			var userMsgArr []int
			if this.OffSet <= 0 {
				this.OffSet = 1
			}
			if this.MsgType > 0 {
				var totalMsg []int
				//分类消息bitmap
				totalMsg = userClassMsgMap[int(this.MsgType)]
				if this.MsgType == 11 {
					if !this.IsClassSearch {
						totalMsg = IntArrSort(append(totalMsg, userClassMsgMap[12]...))
					}
				}
				userMsgArr = totalMsg
			} else {
				userMsgArr = Uint32ArrToIntArr(userAllMsgArr)
			}
			if this.Read == 0 { //未读
				userMsgArr = Uint32ArrToIntArr(userUnreadArr)
			}
			fmt.Println("所有消息", userMsgArr)
			if len(userMsgArr) > 0 {
				//总页数
				var pageCount = 0
				if this.PageSize != 0 {
					if len(userMsgArr)%int(this.PageSize) > 0 {
						pageCount = len(userMsgArr)/int(this.PageSize) + 1
					} else {
						pageCount = len(userMsgArr) / int(this.PageSize)
					}
				}
				start := len(userMsgArr) - int(this.PageSize*(this.OffSet-1))
				end := start - int(this.PageSize)
				if int(this.OffSet) == pageCount || this.PageSize == 0 {
					end = 0
				}
				fmt.Println(end, start)
				resArr := userMsgArr[end:start]
				resData := []*message.Messages{}
				if len(resArr) > 0 {
					count = int64(len(resArr))
					unReadMap := map[int]bool{}
					for _, vv := range userUnreadArr {
						unReadMap[int(vv)] = true
					}
					for _, v := range resArr {
						msg := GlobMsgMap[v]
						if msg == nil || len(msg) <= 0 {
							m := entity.Mysql.FindOne("message_send_log", map[string]interface{}{"id": v}, "id,msg_type,title,content,send_time,link,menu_name,group_id", "")
							if m != nil && len(*m) > 0 {
								msg = *m
							} else {
								continue
							}
						}
						resData = append(resData, &message.Messages{
							Id:         common.InterfaceToStr(v),
							Createtime: common.InterfaceToStr(msg["send_time"]),
							Title:      common.InterfaceToStr(msg["title"]),
							MsgType:    int64(util.IntAll(msg["group_id"])),
							Link:       common.InterfaceToStr(msg["link"]),
							Content:    common.InterfaceToStr(msg["content"]),
							IsRead:     common.Int64All(common.If(unReadMap[v], 0, 1)),
							MsgLogId:   int64(v),
						})
					}
					for i := len(resData) - 1; i >= 0; i-- {
						data.Data = append(data.Data, resData[i])
					}
					fmt.Println("数据长度：", len(data.Data))
				} else {
					count = 0
				}
			}
		}
	}
	data.Count = count
	if this.Read == 0 {
		unread = count
		if this.IsContainLetter { //是否需要统计私信未读数
			unread += unreadMsg(this)
		}
	}
	data.Unread = int64(len(userUnreadArr))
	//置顶消息
	if len(classUnreadMsgMap[1]) > 0 {
		res2 := BitmapMessageGetLast(this, classUnreadMsgMap[1][len(classUnreadMsgMap)-1])
		return data, res2
	}
	return data, nil
}

// BitmapMessageGetLast 获取优惠活动的最新一条消息
func BitmapMessageGetLast(this *message.UserMsgListReq, msgId int) *message.Messages {
	if !this.IsMsgList && !this.IsColumnNewMsg && !this.IsColumn {
		return nil
	}
	lastMsg := GlobMsgMap[msgId]
	if lastMsg != nil && len(lastMsg) > 0 {
		msg := message.Messages{
			Id:         common.InterfaceToStr(lastMsg["id"]),
			Createtime: common.InterfaceToStr(lastMsg["send_time"]),
			Title:      common.InterfaceToStr(lastMsg["title"]),
			MsgType:    common.Int64All(lastMsg["group_id"]),
			Link:       common.InterfaceToStr(lastMsg["link"]),
			Content:    common.InterfaceToStr(lastMsg["content"]),
			IsRead:     0,
			MsgLogId:   common.Int64All(lastMsg["id"]),
		}
		return &msg
	}
	return nil
}

type UserClassUnread struct {
	GroupId   int
	UnreadArr []uint32
}

// BitmapCountUnread 未读消息合计 isRedis 是否需要初始化redis
func BitmapCountUnread(userId string, classUnreadCountMap map[int]int, isRedis bool) (map[string]int64, int64) {
	var (
		count              int64
		msgTypes, groupIds []string
	)
	data := make(map[string]int64)
	for _, v := range entity.MessageColumn {
		if util.IntAll(v["group_id"]) > 0 && util.IntAll(v["group_id"]) < 999 {
			//去除全部与私信
			msgTypes = append(msgTypes, fmt.Sprintf(`"%s"`, common.InterfaceToStr(v["group_id"])))
			key := fmt.Sprintf(MsgCountKey, userId, util.IntAll(v["group_id"]))
			groupIds = append(groupIds, common.InterfaceToStr(v["group_id"]))
			if exists, _ := redis.Exists(redisModule, key); exists {
				ct := util.Int64All(redis.GetInt(redisModule, key))
				data[common.InterfaceToStr(v["group_id"])] = ct
				count += ct
			}
		}
	}
	//classUnreadCountMap, _ := FindUserClassUnread(userId)
	if len(msgTypes) > 0 && len(msgTypes) != len(data) {
		for _, val := range entity.MessageColumn {
			if util.IntAll(val["group_id"]) > 0 && util.IntAll(val["group_id"]) < 999 {
				oneClassUnread := classUnreadCountMap[util.IntAll(val["group_id"])]
				if util.IntAll(val["group_id"]) == 11 {
					oneClassUnread += classUnreadCountMap[12]
				}
				if isRedis {
					//用户分类未读
					fmt.Println(util.IntAll(val["group_id"]))
					key := fmt.Sprintf(MsgCountKey, userId, util.IntAll(val["group_id"]))
					redis.Put(redisModule, key, oneClassUnread, 60*60)
				}
				data[common.InterfaceToStr(val["group_id"])] = int64(oneClassUnread)
				count += int64(oneClassUnread)
			}
		}
	}
	return data, count //分类未读、未读总量
}

//BitmapCountClassUnread    userUnreadBitmap 用户未读
func BitmapCountClassUnread(userId string, groupId int64, classUnreadCountMap map[int]int) (classCount map[string]int64, total int64) {
	var (
		count int64
	)
	data := make(map[string]int64)
	if _, ok := entity.ClassSearchMap[groupId]; !ok {
		return
	}
	//classUnreadCountMap, _ := FindUserClassUnread(userId)
	for i := 0; i < len(entity.ClassSearchMap[groupId]); i++ {
		msgClass := entity.ClassSearchMap[groupId][i]
		key := fmt.Sprintf(MsgClassCountKey, userId, msgClass.MsgType)
		if exists, _ := redis.Exists(redisModule, key); exists {
			ct := util.Int64All(redis.GetInt(redisModule, key))
			data[fmt.Sprintf("%d", msgClass.MsgType)] = ct
			count += ct
		} else {
			//分类所有消息
			//totalMsg := GetMsgSummaryBitmap(util.IntAll(msgClass.MsgType))
			classUnreadCount := classUnreadCountMap[util.IntAll(msgClass.MsgType)]
			if classUnreadCount != -1 {
				redis.Put(redisModule, key, classCount, -1)
				data[fmt.Sprintf("%d", msgClass.MsgType)] = int64(classUnreadCount)
				count += int64(classUnreadCount)
			} else {
				log.Println("查询classCount失败：", classCount)
			}
		}
	}

	return data, count
}

//FindUserClassUnread 查询用户分类未读消息id
func FindUserClassUnread(userId string) (map[int]int, map[int][]int) {
	sql := fmt.Sprintf("SELECT bitmapToArray(bitmapAnd(bitmapAndnot(mus.allMsg,mus.readMsg),ms.msg_bitmap)) AS msgArr,ms.group_id  FROM messageCenter.message_user_summary mus, messageCenter.message_summary ms WHERE mus.userId = '%s'", userId)
	rows, err := entity.ClickhouseConn.Query(context.Background(), sql)
	if err != nil {
		log.Println("获取各分类未读消息数组出错：", err)
		return nil, nil
	}
	var classUnreadCountMap map[int]int
	var classUnreadMsgMap map[int][]int
	for rows.Next() {
		group := UserClassUnread{}
		err = rows.ScanStruct(&group)
		if err != nil {
			log.Println("获取各分类读取分类数据出错：", err)
			return nil, nil
		}
		classUnreadCountMap[group.GroupId] = len(group.UnreadArr)
		classUnreadMsgMap[group.GroupId] = Uint32ArrToIntArr(group.UnreadArr)
	}
	return classUnreadCountMap, classUnreadMsgMap
}

//FindUserClassMsg 查询用户分类所有消息id
func FindUserClassMsg(userId string) (map[int]int, map[int][]int) {
	sql := fmt.Sprintf("SELECT bitmapToArray(bitmapAnd(mus.allMsg,ms.msg_bitmap)) AS msgArr,ms.group_id  FROM messageCenter.message_user_summary mus, messageCenter.message_summary ms WHERE mus.userId = '%s'", userId)
	rows, err := entity.ClickhouseConn.Query(context.Background(), sql)
	if err != nil {
		log.Println("获取各分类未读消息数组出错：", err)
		return nil, nil
	}
	var classCountMap map[int]int
	var classMsgMap map[int][]int
	for rows.Next() {
		group := UserClassUnread{}
		err = rows.ScanStruct(&group)
		if err != nil {
			log.Println("获取各分类读取分类数据出错：", err)
			return nil, nil
		}
		classCountMap[group.GroupId] = len(group.UnreadArr)
		classMsgMap[group.GroupId] = Uint32ArrToIntArr(group.UnreadArr)
	}
	return classCountMap, classMsgMap
}

// GetUserMsgSummary 从用户消息汇总表取数据
func GetUserMsgSummary(userId string) (userAllMsg, userReadMsg, userUnreadMsg []uint32, err error) {
	row := entity.ClickhouseConn.QueryRow(context.Background(), fmt.Sprintf("SELECT bitmapToArray(allMsg) as userAllMsg,bitmapToArray(readMsg) as userReadMsg,bitmapToArray(bitmapAndnot(allMsg,readMsg)) as userunRead from messageCenter.message_user_summary where userId ='%s'", userId))
	err = row.Scan(&userAllMsg, &userReadMsg, &userUnreadMsg)
	if err != nil {
		log.Println("GetUserMsgSummary获取用户消息数据出错：", err)
	}
	return
}

// Uint32ArrToIntArr []uint32转[]int
func Uint32ArrToIntArr(arr []uint32) []int {
	tmp := make([]int, 0)
	for _, v := range arr {
		tmp = append(tmp, int(v))
	}
	return tmp
}

func IntArrSort(arr []int) []int {
	if len(arr) <= 1 {
		return arr
	}
	splitData := arr[0]          //第一个数据为基准
	low := make([]int, 0, 0)     //比我小的数据
	height := make([]int, 0, 0)  //比我大的数据
	mid := make([]int, 0, 0)     //与我一样大的数据
	mid = append(mid, splitData) //加入一个
	for i := 1; i < len(arr); i++ {
		if arr[i] < splitData {
			low = append(low, arr[i])
		} else if arr[i] > splitData {
			height = append(height, arr[i])
		} else {
			mid = append(mid, arr[i])
		}
	}
	low, height = IntArrSort(low), IntArrSort(height) //切割递归处理
	resArr := append(append(low, mid...), height...)
	return resArr
}

// PutRedisUserAllMsg 加载用户的所有消息
/*func PutRedisUserAllMsg(userId string, allMsgBitmap *roaring.Bitmap) (rData []map[string]interface{}) {
	str := ""
	for i, v := range allMsgBitmap.ToArray() {
		if i < len(allMsgBitmap.ToArray())-1 {
			str += common.InterfaceToStr(v) + ","
		} else {
			str += common.InterfaceToStr(v)
		}
	}
	//查询用户所有消息
	key := fmt.Sprintf(BitmapUserMsg, userId)
	m := entity.Mysql.SelectBySql("SELECT id,msg_type,title,content,send_time,link,menu_name,group_id FROM message_send_log WHERE send_status = 4 AND isdel = 1 AND id in (?) ORDER BY send_time DESC", str)
	if m != nil && len(*m) > 0 {
		rData = *m
		redis.Put(redisModule, key, rData, -1)
	}
	return rData
}*/