package service

import (
	"app.yhyue.com/moapp/jyMarketing/entity"
	"app.yhyue.com/moapp/jybase/common"
	"context"
	"fmt"
	"github.com/zeromicro/go-zero/core/logx"
	"log"
	"strings"
)

const (
	logicalOperatorNormal = 0                           // 正常运算标签
	logicalOperatorNot    = 1                           // 非运算标签
	tagOperatorAnd        = 1                           // 且
	tagOperatorOr         = 2                           // 或
	Tabledwd_d_tag        = "pub_tags.dwd_d_tag"        // 标签用户表  todo 后边调整
	Tabledwd_mgo_position = "pub_tags.dwd_mgo_position" // base_user_id 对应的mgoid
	FullUserTagSql        = `SELECT groupBitmapAndState(bitobj) as userIds from pub_tags.dwd_d_tag ddt WHERE  ddt.id=2017`
	andSql                = `SELECT groupBitmapAndState(bitobj) as userIds from pub_tags.dwd_d_tag ddt WHERE  ddt.id in (%s) `
	orSql                 = `SELECT groupBitmapOrState(bitobj) as userIds from pub_tags.dwd_d_tag ddt WHERE  ddt.id in (%s) `
	hasAllSql             = ` bitmapHasAll( ddut.bitobj,bitmapBuild([%s])) `
	hasAnySql             = ` bitmapHasAny( ddut.bitobj,bitmapBuild([%s])) `
	notHasAllSql          = ` not bitmapHasAll( ddut.bitobj,bitmapBuild([%s])) `
	notHasAnySql          = ` not bitmapHasAny( ddut.bitobj,bitmapBuild([%s])) `
	countUserSql          = `SELECT
	COUNT(1) as count
FROM
	pub_tags.dwd_d_user_tag ddut
LEFT JOIN pub_tags.dwd_mgo_position dmp ON
	(ddut.baseUserId = toUInt64(dmp.baseUserId))
WHERE
	dmp.mgoUserId = '%s'
	AND dmp.type= 0  AND (%s)`
)

// UserIdConstructor 用户群组标签转换
type UserIdConstructor struct {
	groupFilter      []int64         // 群组过滤条件
	userGtFilter     int64           // 用户过滤条件  暂停发消息时 用的
	userGroupTagList []*UserGroupTag // 用户群组标签列表 （整理后的）
	baseQuerySQL     string          // 查询群组下base_user_id 的sql
	countUserSQL     string          // 查询用户标签是否符合群组标签的sql
}

type UserGroupTag struct {
	GroupId     int64   // 群组id
	TagOperator int64   // 群组内关系
	NormalTag   []int64 // 正常标签
	NotTag      []int64 // 非标签
}

func NewUserIdConstructor(groupFilter []int64, userGtFilter int64) (u *UserIdConstructor) {
	u = &UserIdConstructor{
		groupFilter:      groupFilter,
		userGtFilter:     userGtFilter,
		userGroupTagList: []*UserGroupTag{},
	}
	return
}

// GetGroupTags 获取用户群组标签信息
func (u *UserIdConstructor) getGroupTags() *[]map[string]interface{} {
	groupIdFilter := []string{}
	groupIdValue := []interface{}{}
	where := ""
	for i := 0; i < len(u.groupFilter); i++ {
		groupIdFilter = append(groupIdFilter, "?")
		groupIdValue = append(groupIdValue, u.groupFilter[i])
	}
	where = fmt.Sprintf("where ugt.group_id in (%s)", strings.Join(groupIdFilter, ","))
	query := fmt.Sprintf(`SELECT ugt.group_id,ug.tag_operator,ugt.tag_id,ugt.logical_operator FROM convertlabsync.user_group_tag ugt left join user_group ug  on (ugt.group_id=ug.id) %s`, where)
	rs := entity.ConvertlabTidb.SelectBySql(query, groupIdValue...)
	return rs
}

// InitTagList 处理成方便用的数组
func (u *UserIdConstructor) InitTagList() bool {
	rs := u.getGroupTags()
	if rs == nil || len(*rs) == 0 {
		return false
	}
	groupMap := map[int64]*UserGroupTag{}
	for i := 0; i < len(*rs); i++ {
		groupId := common.Int64All((*rs)[i]["group_id"])
		tagOperator := common.Int64All((*rs)[i]["tag_operator"])
		tagId := common.Int64All((*rs)[i]["tag_id"])
		logicalOperator := common.IntAll((*rs)[i]["logical_operator"])
		if _, ok := groupMap[groupId]; !ok {
			groupMap[groupId] = &UserGroupTag{
				GroupId:     groupId,
				TagOperator: tagOperator,
				NormalTag:   []int64{},
				NotTag:      []int64{},
			}
		}
		// 追加
		switch logicalOperator {
		case logicalOperatorNormal:
			groupMap[groupId].NormalTag = append(groupMap[groupId].NormalTag, tagId)
		case logicalOperatorNot:
			groupMap[groupId].NotTag = append(groupMap[groupId].NotTag, tagId)
		}
	}
	for _, v := range groupMap {
		u.userGroupTagList = append(u.userGroupTagList, v)
	}
	return true
}

// 转换成sql   这需要判断
// '正常标签'这里指不是非运算
// toBaseQuerySQL 转换成查询baseUserId 的sql
func (u *UserIdConstructor) toBaseQuerySQL() string {
	sqlList := []string{} // 包含多个群组的sql
	for i := 0; i < len(u.userGroupTagList); i++ {
		// 拼接群组内sql
		groupTag := u.userGroupTagList[i]
		normalTagSQL, notTagSQL := "", ""
		tagSql := ""
		switch groupTag.TagOperator {
		case tagOperatorAnd:
			if len(groupTag.NormalTag) > 0 { // 正常标签
				normalTagList := []string{}
				for j := 0; j < len(groupTag.NormalTag); j++ {
					normalTagList = append(normalTagList, fmt.Sprint(groupTag.NormalTag[j]))
				}
				normalTagSQL = fmt.Sprintf(andSql, strings.Join(normalTagList, ","))
			}
			if len(groupTag.NotTag) > 0 { // 非标签
				notTagList := []string{}
				for j := 0; j < len(groupTag.NotTag); j++ {
					notTagList = append(notTagList, fmt.Sprint(groupTag.NotTag[j]))
				}
				notTagSQL = fmt.Sprintf(orSql, strings.Join(notTagList, ","))
			}
			// 同时有：  正常标签 - 非标签
			if normalTagSQL != "" && notTagSQL != "" {
				tagSql = fmt.Sprintf("SELECT  bitmapAndnot((%s),(%s)) as userIds", normalTagSQL, notTagSQL)
			} else if normalTagSQL != "" {
				// 只有正常标签 ： 正常标签
				tagSql = normalTagSQL
			} else if notTagSQL != "" {
				// 只有非标签 ：   全量标签-非标签
				tagSql = fmt.Sprintf("SELECT  bitmapAndnot((%s),(%s)) as userIds", FullUserTagSql, notTagSQL)
			}

		case tagOperatorOr:
			if len(groupTag.NormalTag) > 0 { // 正常标签
				normalTagList := []string{}
				for j := 0; j < len(groupTag.NormalTag); j++ {
					normalTagList = append(normalTagList, fmt.Sprint(groupTag.NormalTag[j]))
				}
				normalTagSQL = fmt.Sprintf(orSql, strings.Join(normalTagList, ","))
			}
			if len(groupTag.NotTag) > 0 { // 非标签
				notTagList := []string{}
				for j := 0; j < len(groupTag.NotTag); j++ {
					notTagList = append(notTagList, fmt.Sprint(groupTag.NotTag[j]))
				}
				notTagSQL = fmt.Sprintf(andSql, strings.Join(notTagList, ","))
			}
			// 同时有：  正常标签 ∪ (U-(B∩C∩D....))  U:全量标签 B、C、D... 非标签
			if normalTagSQL != "" && notTagSQL != "" {
				tmpNotTagSql := fmt.Sprintf("SELECT  bitmapAndnot((%s),(%s)) as userIds", FullUserTagSql, notTagSQL)
				tagSql = fmt.Sprintf("SELECT  bitmapOr((%s),(%s)) as userIds", FullUserTagSql, tmpNotTagSql)
			} else if normalTagSQL != "" {
				// 只有正常标签
				tagSql = normalTagSQL
			} else if notTagSQL != "" {
				// 只有非标签：    U-(B∩C∩D....)  U:全量标签 B、C、D... 非标签
				tagSql = fmt.Sprintf("SELECT  bitmapAndnot((%s),(%s)) as userIds", FullUserTagSql, notTagSQL)
			}
		}
		sqlList = append(sqlList, tagSql)
	}
	// 如果用户有过滤
	if u.userGtFilter > 0 {
		u.baseQuerySQL = fmt.Sprintf("SELECT  arrayFilter(x -> x >%v,bitmapToArray( groupBitmapOrState(userIds))) as userIds from (%s)", u.userGtFilter, strings.Join(sqlList, " UNION    DISTINCT  "))
	} else {
		u.baseQuerySQL = fmt.Sprintf("SELECT  bitmapToArray( groupBitmapOrState(  userIds)) as userIds  from (%s)", strings.Join(sqlList, " UNION    DISTINCT  "))
	}
	log.Println("baseQuerySQL:", u.baseQuerySQL)
	return u.baseQuerySQL
}

// 从数据库查询
func (u *UserIdConstructor) QueryBaseUserIdList() (userList []int64) {
	if !u.InitTagList() {
		return []int64{}
	}
	rows := entity.ClickhouseConn.QueryRow(context.Background(), u.toBaseQuerySQL())
	if err := rows.Scan(&userList); err != nil {
		log.Println("QueryBaseUserIdList err:", err)
		return
	}
	return userList
}

// 判断活动群组id 和 用户身上的的标签是否匹配
// 分组之间用 or 连接
// 分组内
// 且： 正常标签： bitmapHasAll  and  (not bitmapHasAny )
// 或：bitmapHasAny  or (not bitmapHasAny())
func (u *UserIdConstructor) toCountUserSQL(userId string) string {
	sqlList := []string{} // 包含多个群组的sql
	for i := 0; i < len(u.userGroupTagList); i++ {
		// 拼接群组内sql
		groupTag := u.userGroupTagList[i]
		normalTagSQL, notTagSQL := "", ""
		tagSql := ""
		switch groupTag.TagOperator {
		case tagOperatorAnd:
			if len(groupTag.NormalTag) > 0 { // 正常标签
				normalTagList := []string{}
				for j := 0; j < len(groupTag.NormalTag); j++ {
					normalTagList = append(normalTagList, fmt.Sprintf("toUInt64(%v)", groupTag.NormalTag[j]))
				}
				normalTagSQL = fmt.Sprintf(hasAllSql, strings.Join(normalTagList, ","))
			}
			if len(groupTag.NotTag) > 0 { // 非标签
				notTagList := []string{}
				for j := 0; j < len(groupTag.NotTag); j++ {
					notTagList = append(notTagList, fmt.Sprintf("toUInt64(%v)", groupTag.NotTag[j]))
				}
				notTagSQL = fmt.Sprintf(notHasAnySql, strings.Join(notTagList, ","))
			}
			// 同时有：  正常标签 and 非标签
			if normalTagSQL != "" && notTagSQL != "" {
				tagSql = fmt.Sprintf("(%s and %s)", normalTagSQL, notTagSQL)
			} else if normalTagSQL != "" {
				// 只有正常标签 ： 正常标签
				tagSql = fmt.Sprintf("(%s)", normalTagSQL)
			} else if notTagSQL != "" {
				// 只有非标签 ：
				tagSql = fmt.Sprintf("(%s)", notTagSQL)
			}

		case tagOperatorOr:
			if len(groupTag.NormalTag) > 0 { // 正常标签
				normalTagList := []string{}
				for j := 0; j < len(groupTag.NormalTag); j++ {
					normalTagList = append(normalTagList, fmt.Sprintf("toUInt64(%v)", groupTag.NormalTag[j]))
				}
				normalTagSQL = fmt.Sprintf(hasAnySql, strings.Join(normalTagList, ","))
			}
			if len(groupTag.NotTag) > 0 { // 非标签
				notTagList := []string{}
				for j := 0; j < len(groupTag.NotTag); j++ {
					notTagList = append(notTagList, fmt.Sprintf("toUInt64(%v)", groupTag.NotTag[j]))
				}
				notTagSQL = fmt.Sprintf(notHasAllSql, strings.Join(notTagList, ","))
			}
			// 同时有：  正常标签  or 非标签
			if normalTagSQL != "" && notTagSQL != "" {
				tagSql = fmt.Sprintf(" (%s or %s) ", normalTagSQL, notTagSQL)
			} else if normalTagSQL != "" {
				// 只有正常标签 ： 正常标签
				tagSql = fmt.Sprintf(" (%s) ", normalTagSQL)
			} else if notTagSQL != "" {
				// 只有非标签 ：
				tagSql = fmt.Sprintf(" (%s) ", notTagSQL)
			}
		}
		sqlList = append(sqlList, tagSql)
	}
	u.countUserSQL = fmt.Sprintf(countUserSql, userId, strings.Join(sqlList, " or "))
	logx.Info("toCountUserSQL:", u.countUserSQL)
	return u.countUserSQL
}

// 从数据库查询
func (u *UserIdConstructor) CountUser(userId string) (count uint64) {
	if !u.InitTagList() {
		logx.Info("InitTagList 异常")
		return 0
	}
	rows := entity.ClickhouseConn.QueryRow(context.Background(), u.toCountUserSQL(userId))
	if err := rows.Scan(&count); err != nil {
		logx.Info("QueryBaseUserIdList err:", err)
		return
	}
	return count
}