package smdl

import (
	"admin/apps/game/domain/entity"
	dto2 "admin/internal/model/dto"
	"admin/lib/xlog"
	"encoding/base64"
	"strconv"
)

type GameLogHook struct {
}

var removeFields = map[string]struct{}{
	"pub_mediaid":   {},
	"pub_role_name": {},
	"pub_udid":      {},
}

var alias = map[string]string{
	"pub_viplev":    "vip等级",
	"pub_userid":    "账号",
	"pub_totalcash": "总充值金额",
	"pub_serverid":  "服务器id",
	"pub_rolename":  "角色名",
	"pub_roleid":    "角色id",
	"pub_lev":       "等级",
	"pub_language":  "语言",
	"pub_ip":        "IP",
}

var base64decodeFields = map[string]struct{}{
	"pub_rolename": {},
	"chatlog_msg":  {},
}

func init() {
	for i := 0; i < 15; i++ {
		removeFields["chatlog_score"] = struct{}{}
		removeFields["chatlog_score"+strconv.Itoa(i)] = struct{}{}
		removeFields["chatlog_label"] = struct{}{}
		removeFields["chatlog_label"+strconv.Itoa(i)] = struct{}{}
		removeFields["chatlog_checklevel"] = struct{}{}
		removeFields["chatlog_checklevel"+strconv.Itoa(i)] = struct{}{}
	}
	removeFields["chatlog_code"] = struct{}{}
	removeFields["chatlog_checkresult"] = struct{}{}
}

func (hook *GameLogHook) Trim(projectInfo *entity.Project, eventName []string, totalCount int, fieldsDescInfo []*dto2.GameLogFieldInfo, rows [][]any) (
	int, []*dto2.GameLogFieldInfo, [][]any) {

	// 删除不需要的字段
	i := 0
	for {
		if i >= len(fieldsDescInfo) {
			break
		}
		field := fieldsDescInfo[i]
		if _, find := removeFields[field.Name]; find {
			// 找到这个字段在去掉的列表里
			fieldsDescInfo = append(fieldsDescInfo[:i], fieldsDescInfo[i+1:]...)
			// 对应所有数据行里也删除这个值
			for _, row := range rows {
				row = append(row[:i], row[i+1:]...)
			}
		} else {
			// 查找要不要把value做base64解码
			if _, find := base64decodeFields[field.Name]; find {
				for _, row := range rows {
					newValue, err := base64.StdEncoding.DecodeString((*(row[i].(*interface{}))).(string))
					if err != nil {
						xlog.Warnf("base64 decode field:%v value:%v error:%v", field.Name, row[i], err)
					} else {
						row[i] = string(newValue)
					}
				}
			}
			i++
		}
	}

	// 查找别名
	for _, en := range eventName {
		// 查找全局eventName描述表信息，对里面没有别的字段名改为表里的名字
		descInfo, find := globEventList[en]
		if find {
			for _, f := range fieldsDescInfo {
				find := false
				for _, f1 := range descInfo.fields {
					if f.Name == f1.Name && f1.Alias != "" {
						if f.Name == f.Alias {
							f.Alias = f1.Alias
						}
						find = true
						break
					}
				}
				if !find {
					aliasName, find1 := alias[f.Name]
					if find1 && f.Name == f.Alias && f.Alias != "" {
						f.Alias = aliasName
					}
				}
			}
		}
	}

	return totalCount, fieldsDescInfo, rows
}