package article

import (
	"cls/internal/domain/article"
	"cls/internal/domain/free_trial"
	"cls/internal/domain/purchase"
	domainUser "cls/internal/domain/user"
	"cls/pkg/logger"
	"cls/pkg/util/page"
	"fmt"
	"strings"
	"time"
	"xorm.io/builder"
)

type ArticleService struct {
	repo              article.ArticleRepository
	userRepo          domainUser.UserRepository
	purchaseRepo      purchase.Repository
	userAggregateRepo domainUser.UserAggregateRepository
	FreeRepo          free_trial.FreeTrialRepository
	resp              *ArticleResp
	log               logger.Logger
}

func NewArticleService(repo article.ArticleRepository,
	userRepo domainUser.UserRepository,
	purchaseRepo purchase.Repository,
	userAggregateRepo domainUser.UserAggregateRepository,
	FreeRepo free_trial.FreeTrialRepository,
	resp *ArticleResp,
	log logger.New) *ArticleService {
	return &ArticleService{repo,
		userRepo,
		purchaseRepo,
		userAggregateRepo,
		FreeRepo,
		resp,
		log("cls:service:article")}
}

var class_type = map[uint64]string{
	20014: "狙击龙虎榜",
	20015: "盘中宝",
	20021: "风口研报",
	20022: "公告全知道",
	20023: "研选",
	20025: "财联社早知道",
	20026: "电报解读",
	20087: "金牌纪要库",
}

var class_type_reverse = map[string]uint64{
	"狙击龙虎榜":  20014,
	"盘中宝":    20015,
	"风口研报":   20021,
	"公告全知道":  20022,
	"研选":     20023,
	"财联社早知道": 20025,
	"电报解读":   20026,
	"金牌纪要库":  20087,
}

func (a *ArticleService) Find(ePhone string, page *page.Page, searchParams map[string]string) error {
	conds := make([]builder.Cond, 0)
	class := searchParams["search_like_class"]
	if class != "" {
		classCode := class_type_reverse[class]
		if classCode != 0 {
			conds = append(conds, builder.Eq{"type": classCode})
		}
	}
	conds = append(conds, builder.And(builder.Gt{"ctime": time.Now().AddDate(0, 0, -2).Unix()}))
	articles := make([]*article.LianV1Article, 0)
	page.Content = &articles
	err := a.repo.Find(page, conds)
	if err != nil {
		a.log.Error(err)
		return err
	}
	purchaseId := make(map[uint64]struct{})
	if ePhone != "" {
		user, err := a.userRepo.FindByPhone(ePhone)
		if err != nil {
			a.log.Error(err)
		}
		columnData, err := a.purchaseRepo.FindColumnsByUserId(user.Id)
		columnMap := make(map[uint64]struct{})
		if len(columnData) != 0 {
			for _, v := range columnData {
				columnMap[v.ContentId] = struct{}{}
			}
		}

		articleIds := make([]uint64, 0, len(articles))
		for _, v := range articles {
			_, has := columnMap[v.Type]
			if has {
				purchaseId[v.Id] = struct{}{}
			} else {
				articleIds = append(articleIds, v.Id)
			}
		}
		articleIds = nil
		purchaseData, err := a.purchaseRepo.FindArticleById(user.Id, articleIds...)
		if err != nil {
			a.log.Error(err.Error())
		}
		if purchaseData != nil {
			for _, v := range purchaseData {
				purchaseId[v.ContentId] = struct{}{}
			}
		}

		articleIds = nil
	}

	result := make([]*ArticleDto, 0, len(articles))
	for _, v := range articles {
		t := time.Unix(v.Ctime, 0) // 秒数和纳秒数，0 表示没有纳秒部分
		m, g := a.getMainGrowthBoard(v.Stocks)
		_, lock := purchaseId[v.Id]
		result = append(result, &ArticleDto{
			EventId:     v.Id,
			Title:       v.Title,
			Class:       class_type[v.Type],
			ReleaseDate: t.Format("2006-01-02"),
			ReleaseTime: t.Format("15:04"),
			Brief:       v.Brief,
			MainBoard:   m,
			GrowthBoard: g,
			Unlock:      lock,
		})
	}
	purchaseId = nil
	articles = nil
	page.Content = &result
	return nil
}

func (a *ArticleService) FindUnLock(ePhone string, page *page.Page, searchParams map[string]string) error {

	user, err := a.userRepo.FindByPhone(ePhone)
	if err != nil {
		a.log.Error(err)
		return err
	}
	conds := make([]builder.Cond, 0)
	class := searchParams["search_like_class"]
	if class != "" {
		classCode := class_type_reverse[class]
		if classCode != 0 {
			conds = append(conds, builder.Eq{"type": classCode})
		}
	}
	purchaseData, err := a.purchaseRepo.FindArticlesByUserId(user.Id)
	if err != nil {
		a.log.Error(err)
		return err
	}
	if len(purchaseData) == 0 {
		return nil
	}

	pId := make([]uint64, 0, len(purchaseData))
	for _, v := range purchaseData {
		pId = append(pId, v.ContentId)
	}
	conds = append(conds, builder.In("id"))
	articles := make([]*article.LianV1Article, 0)
	page.Content = &articles
	err = a.repo.Find(page, conds)
	if err != nil {
		a.log.Error(err)
		return err
	}
	result := make([]*ArticleDto, 0, len(articles))
	for _, v := range articles {
		t := time.Unix(v.Ctime, 0) // 秒数和纳秒数，0 表示没有纳秒部分
		m, g := a.getMainGrowthBoard(v.Stocks)
		result = append(result, &ArticleDto{
			EventId:     v.Id,
			Title:       v.Title,
			Class:       class_type[v.Type],
			ReleaseDate: t.Format("2006-01-02"),
			ReleaseTime: t.Format("15:04"),
			Brief:       v.Brief,
			Content:     v.Content,
			Stocks:      v.Stocks,
			MainBoard:   m,
			GrowthBoard: g,
			Unlock:      false,
		})
	}
	articles = nil
	page.Content = &result
	return nil
}

func (a *ArticleService) FindFree(page *page.Page, searchParams map[string]string) error {
	conds := make([]builder.Cond, 0)
	class := searchParams["search_like_class"]
	if class != "" {
		classCode := class_type_reverse[class]
		if classCode != 0 {
			conds = append(conds, builder.Eq{"type": classCode})
		}
	}
	conds = append(conds, builder.And(builder.Lt{"ctime": time.Now().AddDate(0, 0, -7).Unix()}))
	page.PageSize = 20
	articles := make([]*article.LianV1Article, 0)
	page.Content = &articles
	err := a.repo.Find(page, conds)
	if err != nil {
		a.log.Error(err)
		return err
	}
	result := make([]*ArticleDto, 0, len(articles))
	for _, v := range articles {
		t := time.Unix(v.Ctime, 0) // 秒数和纳秒数，0 表示没有纳秒部分
		m, g := a.getMainGrowthBoard(v.Stocks)
		result = append(result, &ArticleDto{
			EventId:     v.Id,
			Title:       v.Title,
			Class:       class_type[v.Type],
			ReleaseDate: t.Format("2006-01-02"),
			ReleaseTime: t.Format("15:04"),
			Brief:       v.Brief,
			Stocks:      v.Stocks,
			Content:     v.Content,
			MainBoard:   m,
			GrowthBoard: g,
			Unlock:      true,
		})
	}
	articles = nil
	page.Content = &result
	return nil
}

func (a *ArticleService) Detail(userPhone string, id uint64) (*ArticleDto, error) {
	user, err := a.userRepo.FindByPhone(userPhone)
	if err != nil {
		a.log.Error(err)
		return nil, err
	}

	p, err := a.purchaseRepo.FindByUserIdAndContent(user.Id, id, purchase.ContentTypeArticle)
	if err != nil {
		a.log.Error(err)
		return nil, err
	}

	articleDto := &ArticleDto{}
	if p == nil {
		articleDto.Unlock = false
		return articleDto, nil
	}
	article, err := a.repo.GetArticleById(id)
	if err != nil {
		a.log.Error(err)
		return nil, err
	}
	t := time.Unix(article.Ctime, 0)
	m, g := a.getMainGrowthBoard(article.Stocks)
	return &ArticleDto{
		EventId:     article.Id,
		Title:       article.Title,
		Class:       class_type[article.Type],
		ReleaseDate: t.Format("2006-01-02"),
		ReleaseTime: t.Format("15:04"),
		Stocks:      article.Stocks,
		Brief:       article.Brief,
		MainBoard:   m,
		GrowthBoard: g,
		Content:     article.Content,
		Unlock:      true,
	}, nil
}

func (a *ArticleService) UnLockArticle(ePhone string, aid uint64) (*ArticleDto, error) {
	// 1. 获取用户聚合根
	userAggregate, err := a.userAggregateRepo.GetUserAggregate(ePhone)
	if err != nil {
		return nil, fmt.Errorf("获取用户信息失败: %w", err)
	}

	// 2. 获取文章
	article, err := a.repo.GetArticleById(aid)
	if err != nil {
		return nil, fmt.Errorf("获取文章信息失败: %w", err)
	}

	// 3. 执行领域逻辑
	if err := userAggregate.UnlockArticle(aid); err != nil {
		return nil, fmt.Errorf("解锁文章失败: %w", err)
	}

	// 4. 保存聚合根状态
	if err := a.userAggregateRepo.SaveUserAggregate(userAggregate); err != nil {
		return nil, fmt.Errorf("保存用户状态失败: %w", err)
	}

	// 5. 返回结果
	return &ArticleDto{
		Stocks:  article.Stocks,
		Content: article.Content,
		Unlock:  true,
	}, nil
}

func (a ArticleService) getMainGrowthBoard(stocks string) (int, int) {
	if stocks == "" {
		return 0, 0
	}

	// 将字符串分割成股票代码数组
	stockList := strings.Split(stocks, ",")

	mainBoardCount := 0   // 主板数量
	growthBoardCount := 0 // 创业板数量

	for _, stock := range stockList {
		// 去除可能的空格
		stock = strings.TrimSpace(stock)

		// 检查股票代码长度是否合法（sz/sh + 6位数字）
		if len(stock) < 8 {
			continue
		}

		// 获取股票代码（去除市场前缀）
		prefix := strings.ToLower(stock[0:2]) // 转换为小写
		code := stock[2:]

		// 检查前缀是否合法
		if prefix != "sz" && prefix != "sh" {
			continue
		}

		switch {
		// 创业板: 300xxx 或 301xxx
		case strings.HasPrefix(code, "300") || strings.HasPrefix(code, "301"):
			growthBoardCount++

		// 主板:
		// 深圳主板 00xxxx
		// 上海主板 60xxxx
		case strings.HasPrefix(code, "000") || strings.HasPrefix(code, "001") ||
			strings.HasPrefix(code, "002") || strings.HasPrefix(code, "600") ||
			strings.HasPrefix(code, "601") || strings.HasPrefix(code, "603") ||
			strings.HasPrefix(code, "605"):
			mainBoardCount++
		}
	}

	return mainBoardCount, growthBoardCount
}