package user

import (
	"encoding/json"
	"errors"
	logger "eta/eta_mini_ht_api/common/component/log"
	"eta/eta_mini_ht_api/common/exception"
	"eta/eta_mini_ht_api/common/utils/page"
	permissionService "eta/eta_mini_ht_api/domian/config"
	analystService "eta/eta_mini_ht_api/domian/financial_analyst"
	reportDomian "eta/eta_mini_ht_api/domian/report"
	userService "eta/eta_mini_ht_api/domian/user"
	merchantDao "eta/eta_mini_ht_api/models/merchant"
	userDao "eta/eta_mini_ht_api/models/user"
	"eta/eta_mini_ht_api/service/config"
	"gorm.io/gorm"
	"sort"
	"sync"
	"time"
)

const (
	RiskValid   = "valid"
	RiskExpired = "expired"
	RiskUnTest  = "unTest"

	SubscribeExpired = "expired"
	UnSubscribe      = "unSubscribe"
	Subscribing      = "Subscribing"

	ReportBookMark = "report"
	ChartBookMark  = "chart"
)

type User struct {
	Id       int    `json:"id"`
	Username string `json:"username"`
	AreaCode string `json:"areaCode"`
	Mobile   string `json:"mobile"`
	OpenId   string `json:"openId,omitempty"`
}

type AnalystDetail struct {
	AnalystName             string `json:"analystName"`
	HeadImgUrl              string `json:"headImgUrl"`
	HeadOriginImgUrl        string `json:"headOriginImgUrl"`
	Introduction            string `json:"introduction"`
	Followed                string `json:"followed"`
	Position                string `json:"position"`
	InvestmentCertificate   string `json:"investmentCertificate"`
	ProfessionalCertificate string `json:"professionalCertificate"`
}

type UserProfile struct {
	Mobile          string `json:"mobile"`
	RiskLevel       string `json:"riskLevel"`
	RiskLevelStatus string `json:"riskLevelStatus"`
	UserName        string `json:"userName"`
}

func CheckUserRiskMatchStatus(userId int) (riskLevel string, userRiskLevelStatus string, err error) {
	if userId <= 0 {
		err = exception.New(exception.IllegalTemplateUserId)
		return
	}
	userProfile, userErr := GetUserProfile(userId)
	if userErr != nil {
		if errors.Is(userErr, gorm.ErrRecordNotFound) {
			err = exception.New(exception.TemplateUserNotFound)
		} else {
			err = exception.New(exception.TemplateUserFoundFailed)
		}
		logger.Error("获取临时客户信息失败:%v", err)
		return
	}
	userRiskLevelStatus = userProfile.RiskLevelStatus
	//获取产品风险等级
	if userProfile.RiskLevelStatus == RiskUnTest {
		logger.Warn("客户未做风险等级测评,mobile：%v", userProfile.Mobile)
	}
	if userProfile.RiskLevelStatus == RiskExpired {
		logger.Warn("客户风险等级已过期,mobile：%v", userProfile.Mobile)
	}
	if userProfile.RiskLevel != "" && userProfile.RiskLevelStatus == RiskValid {
		var mapping permissionService.CustomerProductRiskMappingDTO
		mapping, err = permissionService.GetRiskMappingByCustomerRiskLevel(userProfile.RiskLevel)
		if err != nil {
			logger.Error("查询产品风险等级映射失败:%v", err)
			return
		}
		riskLevel = mapping.ProductRiskLevel
	}
	return

}

// GetRiskLevelPermissionList 删选掉没有配置风险等级的品种，并校验客户的风险等级，riskLevel只有在客户
func GetRiskLevelPermissionList(permissionIds []int, isLogin bool, userId int) (filterPermissionIds []int, riskLevel string, userRiskStatus string, err error) {
	if isLogin {
		userProfile, userErr := GetUserProfile(userId)
		if userErr != nil {
			if errors.Is(userErr, gorm.ErrRecordNotFound) {
				err = exception.New(exception.TemplateUserNotFound)
			} else {
				err = exception.New(exception.TemplateUserFoundFailed)
			}
			logger.Error("获取临时客户信息失败:%v", err)
			return
		}
		var permissionList []permissionService.PermissionDTO
		if len(permissionIds) == 0 {
			//获取所有设置风险等级的品种
			permissionList, err = permissionService.GetPermissionListWithRisk()
		} else {
			//更具id过滤设置了风险等级的品种
			permissionList, err = permissionService.GetPermissionListByIds(permissionIds)
		}
		if err != nil {
			logger.Error("查询有风险等级的品种列表失败:%v", err)
			return
		}
		userRiskStatus = userProfile.RiskLevelStatus
		//获取产品风险等级
		if userProfile.RiskLevelStatus == RiskUnTest {
			logger.Warn("客户未做风险等级测评,mobile：%v", userProfile.Mobile)
			//err = exception.New(exception.RiskUnTestError)
		}
		if userProfile.RiskLevelStatus == RiskExpired {
			logger.Warn("客户风险等级已过期,mobile：%v", userProfile.Mobile)
			//err = exception.New(exception.RiskExpiredError)
		}
		if userProfile.RiskLevel != "" && userProfile.RiskLevelStatus == RiskValid {
			var mapping permissionService.CustomerProductRiskMappingDTO
			mapping, err = permissionService.GetRiskMappingByCustomerRiskLevel(userProfile.RiskLevel)
			if err != nil {
				logger.Error("查询产品风险等级映射失败:%v", err)
				return
			}
			permissionList = filterPermissionsByRisk(permissionList, mapping.ProductRiskLevel)
			riskLevel = mapping.ProductRiskLevel
		}
		for _, permission := range permissionList {
			filterPermissionIds = append(filterPermissionIds, permission.PermissionId)
		}
		return
	} else { //没有登录的时候展示所有设置了风险等级的品种报告，筛选的时候过滤传入ID中没有设置风险等级的品种
		var permissionList []permissionService.PermissionDTO
		if len(permissionIds) == 0 {
			//获取所有设置风险等级的品种
			permissionList, err = permissionService.GetPermissionListWithRisk()
		} else {
			//更具id过滤设置了风险等级的品种
			permissionList, err = permissionService.GetPermissionListByIds(permissionIds)
		}
		if err != nil {
			logger.Error("查询有风险等级的品种列表失败:%v", err)
			return
		}
		for _, permission := range permissionList {
			filterPermissionIds = append(filterPermissionIds, permission.PermissionId)
		}
		return
	}
}

func filterPermissionsByRisk(permissionList []permissionService.PermissionDTO, riskLevel string) (resultList []permissionService.PermissionDTO) {
	if riskLevel != "" {
		riskLevelNum, err := config.ParseRiskLevel(riskLevel)
		if err != nil {
			logger.Error("风险等级解析失败:%v", err)
			return
		}
		for _, permission := range permissionList {
			pRiskNum, riskErr := config.ParseRiskLevel(permission.RiskLevel)
			if riskErr != nil {
				logger.Error("解析品种风险等级失败 permission:%d,risk:%v", permission.PermissionId, permission.RiskLevel)
				continue
			}
			if pRiskNum <= riskLevelNum {
				resultList = append(resultList, permission)
			}
		}
	} else {
		resultList = permissionList
	}
	return
}
func convertUserDTOToProfile(dto userService.UserDTO) (profile UserProfile) {
	profile = UserProfile{
		Mobile:    dto.Mobile,
		RiskLevel: dto.RiskLevel,
		UserName:  dto.Username,
	}
	if profile.UserName == "" {
		profile.UserName = dto.Mobile
	}
	if dto.RiskLevel == "" {
		profile.RiskLevelStatus = RiskUnTest
		return
	}
	date, err := time.Parse(time.DateOnly, dto.RiskValidEndDate)
	if err != nil {
		logger.Error("解析日期失败:%v", err)
		profile.RiskLevelStatus = RiskExpired
		return
	}
	currentDate := time.Now().Truncate(24 * time.Hour)
	expiryDate := date.Truncate(24 * time.Hour)
	if expiryDate.Before(currentDate) {
		profile.RiskLevelStatus = RiskExpired
		return
	}
	profile.RiskLevelStatus = RiskValid
	return
}
func GetUserProfile(userId int) (userProfile UserProfile, err error) {
	userDTO, err := userService.GetUserById(userId)
	if err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			logger.Error("用户不存在,用户Id:%d", userId)
			err = exception.New(exception.TemplateUserNotFound)
		} else {
			logger.Error("获取用户信息失败:%v", err)
			err = exception.New(exception.TemplateUserFoundFailed)
		}
		return
	}
	userProfile = convertUserDTOToProfile(userDTO)
	return
}
func GetAnalystDetail(userId int, analystId int) (analystDetail AnalystDetail, err error) {
	analyst, err := analystService.GetAnalystById(analystId)
	if err != nil {
		logger.Error("研究员信息不存在:%v", err)
		err = exception.New(exception.AnalystNotFound)
	}
	analystDetail = convertToAnalystDetail(analyst)
	//研究员关注状态
	analystDetail.Followed = userService.GetFollowed(userId, analystId)
	return

}

func convertToAnalystDetail(dto analystService.FinancialAnalystDTO) AnalystDetail {
	return AnalystDetail{
		AnalystName:             dto.Name,
		HeadImgUrl:              dto.HeadImgUrl,
		HeadOriginImgUrl:        dto.HeadOriginImgUrl,
		Introduction:            dto.Introduction,
		Position:                dto.Position,
		InvestmentCertificate:   dto.InvestmentCertificate,
		ProfessionalCertificate: dto.ProfessionalCertificate,
	}

}
func FollowAnalystsByName(userId int, analystNames []string, followType string) (err error) {
	var followlist []userService.FollowDTO
	for _, analystName := range analystNames {
		FinancialAnalystDTO, followErr := analystService.GetAnalystByName(analystName)
		if followErr != nil {

			err = exception.New(exception.AnalystNotFound)
		}
		if FinancialAnalystDTO.Id == 0 || FinancialAnalystDTO.Name == "" {
			continue
		}
		followDTO := userService.FollowDTO{
			UserId:      userId,
			AnalystId:   FinancialAnalystDTO.Id,
			AnalystName: FinancialAnalystDTO.Name,
			FollowType:  followType,
		}
		followlist = append(followlist, followDTO)
	}
	err = userService.FollowAnalystsByName(userId, followlist, followType)
	if err != nil {
		logger.Error("批量关注研究员失败：%v", err)
		err = exception.New(exception.BatchFollowingAnalystFailed)
	}
	return
}
func CheckFollowStatusByNames(userId int, names []string) (list []userService.FollowDTO, err error) {
	list, err = userService.CheckFollowStatusByNames(userId, names)
	if err != nil {
		logger.Error("获取关注状态失败:%v", err)
		err = exception.New(exception.CheckFollowStatusByNamesFailed)
	}
	return
}
func FollowAnalyst(userId int, analystId int, followType string) (err error) {
	FinancialAnalystDTO, err := analystService.GetAnalystById(analystId)
	if err != nil {
		err = exception.New(exception.AnalystNotFound)
	}
	if FinancialAnalystDTO.Id == 0 || FinancialAnalystDTO.Name == "" {
		err = exception.New(exception.AnalystNotFound)
		return
	}
	followDTO := userService.FollowDTO{
		UserId:      userId,
		AnalystId:   analystId,
		AnalystName: FinancialAnalystDTO.Name,
		FollowType:  followType,
	}
	err = userService.FollowAnalyst(followDTO)
	if err != nil {
		logger.Error("关注研究员失败:%v", err)
		err = exception.New(exception.UserFollowAnalystFailed)
	}
	return
}
func GetFollowingAnalystList(userId int) (analysts []FollowAnalystDTO, err error) {
	logger.Info("用户ID:%d", userId)
	dtoList, err := userService.GetFollowingAnalystList(userId)
	if err != nil {
		logger.Error("获取关注列表失败:%v", err)
		err = exception.New(exception.GetFollowingAnalystListFailed)
		return
	}
	analysts, err = convertToAnalystList(dtoList)
	var wg sync.WaitGroup
	wg.Add(len(analysts))
	for i := 0; i < len(analysts); i++ {
		go func(followDTo *FollowAnalystDTO) {
			defer wg.Done()
			followDTo.NeedNotice = userService.NeedNotice(userId, followDTo.AnalystId)
			var analystsDTO analystService.FinancialAnalystDTO
			analystsDTO, err = analystService.GetAnalystById(followDTo.AnalystId)
			if err != nil {
				logger.Error("获取研究员信息失败")
			} else {
				followDTo.HeadImgUrl = analystsDTO.HeadImgUrl
			}
		}(&analysts[i])
	}
	wg.Wait()
	//排序
	sort.Slice(analysts, func(i, j int) bool {
		// 首先按 NeedNotice 排序
		if analysts[i].NeedNotice == analysts[j].NeedNotice {
			// 对于 NeedNotice 相同的情况下，进行倒序排列
			return analysts[i].FollowedTime.After(analysts[j].FollowedTime)
		}
		// NeedNotice 为 true 的排在 false 的前面
		return analysts[i].NeedNotice
	})
	//if err != nil {
	//	logger.Error("转换研究员列表失败:%v", err)
	//	err = exception.New(exception.TransferFollowingAnalystListFailed)
	//}
	return
}

func GetUnReadMessageList(userId int) (messages []userService.MyMessage, err error) {
	messages, err = userService.GetUnReadMessageList(userId)
	if err != nil {
		err = exception.New(exception.GetUserUnReadMsgFailed)
	}
	return
}
func ReadMessage(userId int, messageId int) bool {
	return userService.ReadMessage(userId, messageId)
}

func ReadMessages(userId int, analystId int) bool {
	return userService.ReadMessages(userId, analystId)
}

type FollowAnalystDTO struct {
	AnalystId    int       `json:"analystId"`
	AnalystName  string    `json:"analystName"`
	HeadImgUrl   string    `json:"headImgUrl"`
	FollowedTime time.Time `json:"followedTime"`
	NeedNotice   bool      `json:"needNotice"`
}

func convertToAnalystList(dtoList []userService.FollowDTO) (list []FollowAnalystDTO, err error) {
	for _, dto := range dtoList {
		analyst := FollowAnalystDTO{
			AnalystId:    dto.AnalystId,
			AnalystName:  dto.AnalystName,
			FollowedTime: dto.FollowedTime,
			NeedNotice:   false,
		}
		list = append(list, analyst)
	}
	return
}

func FollowAnalystByName(userId int, analystName string, followType string) (err error) {
	FinancialAnalystDTO, err := analystService.GetAnalystByName(analystName)
	if err != nil {
		err = exception.New(exception.AnalystNotFound)
	}
	if FinancialAnalystDTO.Id == 0 || FinancialAnalystDTO.Name == "" {
		err = exception.New(exception.AnalystNotFound)
		return
	}
	followDTO := userService.FollowDTO{
		UserId:      userId,
		AnalystId:   FinancialAnalystDTO.Id,
		AnalystName: FinancialAnalystDTO.Name,
		FollowType:  followType,
	}
	err = userService.FollowAnalyst(followDTO)
	if err != nil {
		logger.Error("关注研究员失败:%v", err)
		err = exception.New(exception.UserFollowAnalystFailed)
	}
	return
}
func FeedBack(userId int, mobile string, message string) (err error) {
	feedback := userService.FeedbackDTO{
		UserId:  userId,
		Mobile:  mobile,
		Message: message,
	}
	err = userService.FeedBack(feedback)
	if err != nil {
		err = exception.New(exception.FeedBackError)
	}
	return
}

func GetUserByMobile(mobile string) (user User, err error) {
	userDTO, err := userService.GetUserByMobile(mobile)
	if err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			err = exception.New(exception.TemplateUserNotFound)
		} else {
			err = exception.New(exception.TemplateUserFoundFailed)
		}
	}
	user = convertToUser(userDTO)
	return
}

func GetUserByOpenId(openId string) (user User, err error) {
	userDTO, err := userService.GetUserByOpenId(openId)
	if err != nil {
		return
	}
	user = convertToUser(userDTO)
	return
}

func convertToUser(userDTO userService.UserDTO) User {
	return User{
		Id:       userDTO.Id,
		Username: userDTO.Username,
		OpenId:   userDTO.OpenId,
		AreaCode: userDTO.AreaCode,
		Mobile:   userDTO.Mobile,
	}
}

func GetUserByTemplateUserId(templateUserId int) (officialUser userService.OfficialUserDTO, err error) {
	officialUser, err = userService.GetUserByTemplateUserId(templateUserId)
	if err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			err = exception.New(exception.OfficialUserNotFound)
			logger.Info("用户未开户:%v", templateUserId)
		} else {
			err = exception.NewWithException(exception.OfficialUserFoundError, err.Error())
			logger.Error("获取正式用户信息失败:%v", err)
		}
	}
	return
}

func GetUserScribeStatus(productId int, templateUserId int) (subscribe string) {
	userSubscribe, err := userService.GetUserSubscribe([]int{productId}, templateUserId)
	if err != nil {
		logger.Error("获取用户订阅状态失败:%v", err)
		return UnSubscribe
	}

	if len(userSubscribe) == 0 {
		return UnSubscribe
	}
	if userSubscribe[0].ProductType != merchantDao.Package && userSubscribe[0].Status == merchantDao.SubscribeExpired {
		logger.Error("用户订阅状态异常:%v,单品状态为过期，productId:%d", productId)
		return UnSubscribe
	}
	switch userSubscribe[0].Status {
	case
		merchantDao.SubscribeClose:
		return UnSubscribe
	case merchantDao.SubscribeExpired:
		return SubscribeExpired
	case merchantDao.SubscribeValid:
		return Subscribing
	default:
		return UnSubscribe
	}
}

func BookMark(templateUserId int, sourceId int, sourceType string) error {
	return userService.BookMark(templateUserId, sourceId, sourceType)
}

func UnBookMark(templateUserId int, sourceId int, sourceType string) error {
	return userService.UnBookMark(templateUserId, sourceId, sourceType)
}

func CheckBookMarkStatus(templateUserId int, sourceId int, sourceType string) (isBookMarked bool, err error) {
	status, err := userService.CheckBookMarkStatus(templateUserId, sourceId, sourceType)
	if err != nil {
		logger.Error("获取收藏状态失败:%v", err)
		return
	}
	isBookMarked = status == string(userDao.Marked)
	return
}

func GetTotalBookMarkPageBySourceType(userId int, sourceType string) (total int64, sourceIds []int, err error) {
	return userService.GetTotalBookMarkPageBySourceType(userId, sourceType)
}

func GetBookMarkPageBySourceType(userId int, pageInfo page.PageInfo, sourceType string) (sourceIds []int, err error) {
	return userService.GetBookMarkPageBySourceType(userId, sourceType, pageInfo)
}
func GetBookMarkListBySourceType(userId int, sourceType string) (sourceIds []int, err error) {
	return userService.GetBookMarkListBySourceType(userId, sourceType)
}

func GetBookMarkPageRangeBySourceType(userId int, pageInfo page.PageInfo, sourceType string, sourceIds []int) (filterSourceIds []int, err error) {
	return userService.GetBookMarkPageRangeBySourceType(userId, sourceType, pageInfo, sourceIds)
}

func GetReportBookMarked(sourceId int, templateUserId int) (collected bool, err error) {
	bookMark, err := userService.GetBookMarkedBySource(sourceId, templateUserId, ReportBookMark)
	if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
		return
	}
	if errors.Is(err, gorm.ErrRecordNotFound) {
		err = nil
		return
	}
	collected = bookMark.Status == string(userDao.Marked)
	return
}

type BookMarkChart struct {
	ChartName   string `json:"chartName"`
	ChartImage  string `json:"chartImage"`
	UniqueCode  string `json:"uniqueCode"`
	ChartInfoId int    `json:"chartInfoId"`
}
type BookMarkInterface interface {
	GetID() int
	GetSourceType() string
}
type BookMarkReport struct {
	Type             string                `json:"type"`
	ReportID         int                   `json:"reportId"`
	OrgId            int                   `json:"orgId"`
	Title            string                `json:"title"`
	Author           string                `json:"author"`
	AuthorInfo       []reportDomian.Anthor `json:"authorInfo"`
	Source           string                `json:"source"`
	Abstract         string                `json:"abstract"`
	PublishedTime    string                `json:"publishedTime"`
	RiskLevel        string                `json:"riskLevel"`
	PlateName        string                `json:"-"`
	ClassifyId       int                   `json:"-"`
	SecondPermission map[int]string        `json:"-"`
	Permissions      map[int]string        `json:"-"`
	PermissionNames  interface {
	} `json:"permissionNames"`
	Highlight       []string        `json:"highlight"`
	Detail          json.RawMessage `json:"detail"`
	PdfUrl          string          `json:"pdfUrl"`
	CoverSrc        int             `json:"coverSrc"`
	CoverUrl        string          `json:"coverUrl"`
	Login           bool            `json:"login"`
	RiskLevelStatus string          `json:"riskLevelStatus"`
	IsFree          bool            `json:"isFree"`
	IsSubscribe     bool            `json:"isSubscribe"`
	SubscribeStatus string          `json:"subscribeStatus"`
	Price           string          `json:"price"`
	ProductId       int             `json:"productId"`
	IsPackage       bool            `json:"isPackage"`
	Score           float64         `json:"score"`
	Show            bool            `json:"-"`
}

func (bk BookMarkReport) GetID() int {
	return bk.ReportID
}
func (bk BookMarkReport) GetSourceType() string {
	return ReportBookMark
}
func (bk BookMarkChart) GetID() int {
	return bk.ChartInfoId
}
func (bk BookMarkChart) GetSourceType() string {
	return ChartBookMark
}

// func SearchBookMark(key string, sourceType string, ids []int, pageInfo page.PageInfo, userId int) (list []BookMarkInterface, err error) {
//
// }