ai_wht_wechat/go_backend/service/employee_service.go

package service

import (
	"ai_xhs/database"
	"ai_xhs/models"
	"bytes"
	"encoding/json"
	"errors"
	"fmt"
	"log"
	"os/exec"
	"path/filepath"
	"strings"
	"time"

	"gorm.io/gorm"
)

type EmployeeService struct{}

type XHSCookieVerifyResult struct {
	LoggedIn      bool
	CookieExpired bool
}

// SendXHSCode 发送小红书验证码
func (s *EmployeeService) SendXHSCode(phone string) error {
	// 获取Python脚本路径和venv中的Python解释器
	backendDir := filepath.Join("..", "backend")
	pythonScript := filepath.Join(backendDir, "xhs_cli.py")

	// 使用venv中的Python解释器 (跨平台)
	pythonCmd := getPythonPath(backendDir)

	// 执行Python脚本
	cmd := exec.Command(pythonCmd, pythonScript, "send_code", phone, "+86")
	cmd.Dir = backendDir

	// 捕获输出
	var stdout, stderr bytes.Buffer
	cmd.Stdout = &stdout
	cmd.Stderr = &stderr

	// 执行命令
	err := cmd.Run()
	
	// 打印Python脚本的日志输出（stderr）
	if stderr.Len() > 0 {
		log.Printf("[Python日志-发送验证码] %s", stderr.String())
	}
	
	if err != nil {
		return fmt.Errorf("执行Python脚本失败: %w, stderr: %s", err, stderr.String())
	}

	// 获取UTF-8编码的输出
	outputStr := stdout.String()

	// 解析JSON输出
	var result map[string]interface{}
	if err := json.Unmarshal([]byte(outputStr), &result); err != nil {
		return fmt.Errorf("解析Python输出失败: %w, output: %s", err, outputStr)
	}

	// 检查success字段
	if success, ok := result["success"].(bool); !ok || !success {
		if errMsg, ok := result["error"].(string); ok {
			return fmt.Errorf("%s", errMsg)
		}
		return errors.New("发送验证码失败")
	}

	return nil
}

// GetProfile 获取员工个人信息
func (s *EmployeeService) GetProfile(employeeID int) (*models.User, error) {
	var employee models.User
	err := database.DB.Preload("Enterprise").First(&employee, employeeID).Error
	if err != nil {
		return nil, err
	}
	
	// 如果已绑定小红书且有Cookie,验证Cookie是否有效
	if employee.IsBoundXHS == 1 && employee.XHSCookie != "" {
		// 检查绑定时间，刚绑定的30秒内不验证（避免与绑定操作冲突）
		if employee.BoundAt != nil {
			timeSinceBound := time.Since(*employee.BoundAt)
			if timeSinceBound < 30*time.Second {
				log.Printf("GetProfile - 用户%d刚绑定%.0f秒，跳过Cookie验证", employeeID, timeSinceBound.Seconds())
				return &employee, nil
			}
		}
		// 异步验证Cookie(不阻塞返回) - 暂时禁用自动验证，避免频繁清空Cookie
		// TODO: 改为定时任务验证，而不是每次GetProfile都验证
		log.Printf("GetProfile - 用户%d有Cookie，长度: %d（已跳过自动验证）", employeeID, len(employee.XHSCookie))
		// go s.VerifyCookieAndClear(employeeID)
	}
	
	return &employee, nil
}

// BindXHS 绑定小红书账号
func (s *EmployeeService) BindXHS(employeeID int, xhsPhone, code string) (string, error) {
	if code == "" {
		return "", errors.New("验证码不能为空")
	}

	// 获取员工信息
	var employee models.User
	if err := database.DB.First(&employee, employeeID).Error; err != nil {
		return "", err
	}

	// 检查是否已绑定（如果Cookie已失效，允许重新绑定）
	if employee.IsBoundXHS == 1 && employee.XHSCookie != "" {
		return "", errors.New("已绑定小红书账号，请先解绑")
	}

	// 调用Python服务进行验证码验证和登录
	loginResult, err := s.callPythonLogin(xhsPhone, code)
	if err != nil {
		return "", fmt.Errorf("小红书登录失败: %w", err)
	}

	// 检查Python服务返回结果
	if loginResult.Code != 0 {
		return "", fmt.Errorf("小红书登录失败: %s", loginResult.Message)
	}

	// 从返回结果中提取用户信息和cookies
	userInfo, _ := loginResult.Data["user_info"].(map[string]interface{})

	// 优先使用 cookies_full（Playwright完整格式），如果没有则使用 cookies（键值对格式）
	var cookiesData interface{}
	if cookiesFull, ok := loginResult.Data["cookies_full"].([]interface{}); ok && len(cookiesFull) > 0 {
		// 使用完整格式（推荐）
		cookiesData = cookiesFull
	} else if cookiesMap, ok := loginResult.Data["cookies"].(map[string]interface{}); ok && len(cookiesMap) > 0 {
		// 降级使用键值对格式（不推荐，但兼容旧版本）
		cookiesData = cookiesMap
	}

	// 提取小红书账号昵称
	xhsNickname := "小红书用户"
	if userInfo != nil {
		if nickname, ok := userInfo["nickname"].(string); ok && nickname != "" {
			xhsNickname = nickname
		} else if username, ok := userInfo["username"].(string); ok && username != "" {
			xhsNickname = username
		}
	}

	// 序列化cookies为JSON字符串（使用完整格式）
	cookiesJSON := ""
	if cookiesData != nil {
		cookiesBytes, err := json.Marshal(cookiesData)
		if err == nil {
			cookiesJSON = string(cookiesBytes)
			log.Printf("绑定小红书 - 用户%d - Cookie长度: %d", employeeID, len(cookiesJSON))
		} else {
			log.Printf("绑定小红书 - 用户%d - 序列化Cookie失败: %v", employeeID, err)
		}
	} else {
		log.Printf("绑定小红书 - 用户%d - 警告: cookiesData为nil", employeeID)
	}
	
	if cookiesJSON == "" {
		log.Printf("绑定小红书 - 用户%d - 错误: 未能获取到Cookie数据", employeeID)
		return "", errors.New("登录成功但未能获取到Cookie数据，请重试")
	}

	now := time.Now()

	// 开启事务
	tx := database.DB.Begin()
	defer func() {
		if r := recover(); r != nil {
			tx.Rollback()
		}
	}()

	// 更新 ai_users 表的绑定状态和cookie信息
	log.Printf("绑定小红书 - 用户%d - 开始更新数据库", employeeID)
	err = tx.Model(&employee).Updates(map[string]interface{}{
		"is_bound_xhs": 1,
		"xhs_account":  xhsNickname,
		"xhs_phone":    xhsPhone,
		"xhs_cookie":   cookiesJSON,
		"bound_at":     &now,
	}).Error

	if err != nil {
		tx.Rollback()
		log.Printf("绑定小红书 - 用户%d - 数据库更新失败: %v", employeeID, err)
		return "", fmt.Errorf("更新员工绑定状态失败: %w", err)
	}
	
	log.Printf("绑定小红书 - 用户%d - 数据库更新成功", employeeID)

	// 提交事务
	if err := tx.Commit().Error; err != nil {
		log.Printf("绑定小红书 - 用户%d - 事务提交失败: %v", employeeID, err)
		return "", fmt.Errorf("提交事务失败: %w", err)
	}
	
	log.Printf("绑定小红书 - 用户%d - 绑定成功 - 账号: %s", employeeID, xhsNickname)
	return xhsNickname, nil
}

// callPythonLogin 调用Python脚本完成小红书登录
func (s *EmployeeService) callPythonLogin(phone, code string) (*PythonLoginResponse, error) {
	// 获取Python脚本路径和venv中的Python解释器
	backendDir := filepath.Join("..", "backend")
	pythonScript := filepath.Join(backendDir, "xhs_cli.py")

	// 使用venv中的Python解释器 (跨平台)
	pythonCmd := getPythonPath(backendDir)

	// 执行Python脚本
	cmd := exec.Command(pythonCmd, pythonScript, "login", phone, code, "+86")
	cmd.Dir = backendDir

	// 捕获输出
	var stdout, stderr bytes.Buffer
	cmd.Stdout = &stdout
	cmd.Stderr = &stderr

	// 执行命令
	err := cmd.Run()

	// 打印Python脚本的日志输出（stderr）
	if stderr.Len() > 0 {
		log.Printf("[Python日志] %s", stderr.String())
	}

	if err != nil {
		return nil, fmt.Errorf("执行Python脚本失败: %w, stderr: %s", err, stderr.String())
	}

	// 获取UTF-8编码的输出
	outputStr := stdout.String()

	// 解析JSON输出
	var result map[string]interface{}
	if err := json.Unmarshal([]byte(outputStr), &result); err != nil {
		return nil, fmt.Errorf("解析Python输出失败: %w, output: %s", err, outputStr)
	}

	// 检查success字段
	if success, ok := result["success"].(bool); !ok || !success {
		errorMsg := "登录失败"
		if errStr, ok := result["error"].(string); ok {
			errorMsg = errStr
		}
		return &PythonLoginResponse{
			Code:    1,
			Message: errorMsg,
		}, nil
	}

	return &PythonLoginResponse{
		Code:    0,
		Message: "登录成功",
		Data:    result,
	}, nil
}

// PythonLoginResponse Python服务登录响应
type PythonLoginResponse struct {
	Code    int                    `json:"code"`
	Message string                 `json:"message"`
	Data    map[string]interface{} `json:"data"`
}

// UnbindXHS 解绑小红书账号
func (s *EmployeeService) UnbindXHS(employeeID int) error {
	var employee models.User
	if err := database.DB.First(&employee, employeeID).Error; err != nil {
		return err
	}

	if employee.IsBoundXHS == 0 {
		return errors.New("未绑定小红书账号")
	}

	// 开启事务
	tx := database.DB.Begin()
	defer func() {
		if r := recover(); r != nil {
			tx.Rollback()
		}
	}()

	// 清空 ai_users 表的绑定信息和cookie
	err := tx.Model(&employee).Updates(map[string]interface{}{
		"is_bound_xhs": 0,
		"xhs_account":  "",
		"xhs_phone":    "",
		"xhs_cookie":   "",
		"bound_at":     nil,
	}).Error

	if err != nil {
		tx.Rollback()
		return fmt.Errorf("更新员工绑定状态失败: %w", err)
	}

	// 提交事务
	if err := tx.Commit().Error; err != nil {
		return fmt.Errorf("提交事务失败: %w", err)
	}

	return nil
}

// verifyCookieWithPython 使用Python脚本验证Cookie，并返回登录与过期状态
func (s *EmployeeService) verifyCookieWithPython(rawCookie string) (*XHSCookieVerifyResult, error) {
	// 解析Cookie
	var cookies []interface{}
	if err := json.Unmarshal([]byte(rawCookie), &cookies); err != nil {
		return nil, fmt.Errorf("解析Cookie失败: %w", err)
	}

	// 调用Python脚本验证Cookie
	backendDir := filepath.Join("..", "backend")
	pythonScript := filepath.Join(backendDir, "xhs_cli.py")
	pythonCmd := getPythonPath(backendDir)

	// 将cookies序列化为JSON字符串
	cookiesJSON, err := json.Marshal(cookies)
	if err != nil {
		return nil, fmt.Errorf("序列化Cookie失败: %w", err)
	}

	// 执行Python脚本: inject_cookies
	cmd := exec.Command(pythonCmd, pythonScript, "inject_cookies", string(cookiesJSON))
	cmd.Dir = backendDir

	// 捕获输出
	var stdout, stderr bytes.Buffer
	cmd.Stdout = &stdout
	cmd.Stderr = &stderr

	// 执行命令
	err = cmd.Run()

	// 打印Python脚本的日志输出(stderr)
	if stderr.Len() > 0 {
		log.Printf("[Python日志-验证Cookie] %s", stderr.String())
	}

	if err != nil {
		return nil, fmt.Errorf("执行Python脚本失败: %w, stderr: %s", err, stderr.String())
	}

	// 解析返回结果
	outputStr := stdout.String()
	var result map[string]interface{}
	if err := json.Unmarshal([]byte(outputStr), &result); err != nil {
		return nil, fmt.Errorf("解析Python输出失败: %w, output: %s", err, outputStr)
	}

	loggedIn, _ := result["logged_in"].(bool)
	cookieExpired, _ := result["cookie_expired"].(bool)

	return &XHSCookieVerifyResult{
		LoggedIn:      loggedIn,
		CookieExpired: cookieExpired,
	}, nil
}

// VerifyCookieAndClear 验证Cookie并在失效时清空
func (s *EmployeeService) VerifyCookieAndClear(employeeID int) error {
	var employee models.User
	if err := database.DB.First(&employee, employeeID).Error; err != nil {
		return err
	}

	// 检查是否已绑定
	if employee.IsBoundXHS == 0 || employee.XHSCookie == "" {
		return nil // 没有绑定或已无Cookie,直接返回
	}
	
	// 检查绑定时间，刚绑定的30秒内不验证（避免与绑定操作冲突）
	if employee.BoundAt != nil {
		timeSinceBound := time.Since(*employee.BoundAt)
		if timeSinceBound < 30*time.Second {
			log.Printf("验证Cookie - 用户%d刚绑定%.0f秒，跳过验证", employeeID, timeSinceBound.Seconds())
			return nil
		}
	}

	// 调用Python脚本验证Cookie
	verifyResult, err := s.verifyCookieWithPython(employee.XHSCookie)
	if err != nil {
		log.Printf("执行Python脚本失败: %v", err)
		// 执行失败,不清空Cookie
		return err
	}

	if !verifyResult.LoggedIn || verifyResult.CookieExpired {
		// Cookie已失效,清空数据库
		log.Printf("检测到Cookie已失效,清空用户%d的Cookie", employeeID)
		return s.clearXHSCookie(employeeID)
	}

	log.Printf("用户%d的Cookie有效", employeeID)
	return nil
}

// XHSStatus 小红书绑定及Cookie状态
type XHSStatus struct {
	IsBound       bool   `json:"is_bound"`
	HasCookie     bool   `json:"has_cookie"`
	CookieValid   bool   `json:"cookie_valid"`
	CookieExpired bool   `json:"cookie_expired"`
	Message       string `json:"message"`
}

// CheckXHSStatus 检查小红书绑定与Cookie健康状态
func (s *EmployeeService) CheckXHSStatus(employeeID int) (*XHSStatus, error) {
	var employee models.User
	if err := database.DB.First(&employee, employeeID).Error; err != nil {
		return nil, err
	}

	status := &XHSStatus{
		IsBound:       employee.IsBoundXHS == 1,
		HasCookie:     employee.XHSCookie != "",
		CookieValid:   false,
		CookieExpired: false,
	}

	if employee.IsBoundXHS == 0 {
		status.Message = "未绑定小红书账号"
		return status, nil
	}

	if employee.XHSCookie == "" {
		status.CookieExpired = true
		status.Message = "已绑定但无有效Cookie，可直接重新绑定"
		return status, nil
	}

	// 刚绑定30秒内视为有效，避免频繁触发验证
	if employee.BoundAt != nil {
		timeSinceBound := time.Since(*employee.BoundAt)
		if timeSinceBound < 30*time.Second {
			status.CookieValid = true
			status.Message = "刚绑定，小于30秒，暂不检测，视为有效"
			return status, nil
		}
	}

	verifyResult, err := s.verifyCookieWithPython(employee.XHSCookie)
	if err != nil {
		status.Message = fmt.Sprintf("验证Cookie失败: %v", err)
		return status, err
	}

	if !verifyResult.LoggedIn || verifyResult.CookieExpired {
		// Cookie已失效，清空后允许直接重新绑定
		if err := s.clearXHSCookie(employeeID); err != nil {
			return nil, err
		}
		status.HasCookie = false
		status.CookieExpired = true
		status.CookieValid = false
		status.Message = "Cookie已失效，已清空，可直接重新绑定"
		return status, nil
	}

	status.CookieValid = true
	status.CookieExpired = false
	status.Message = "Cookie有效，已登录"
	return status, nil
}

// clearXHSCookie 清空小红书Cookie(保留绑定状态)
func (s *EmployeeService) clearXHSCookie(employeeID int) error {
	// 只清空Cookie,保留is_bound_xhs、xhs_account和xhs_phone
	err := database.DB.Model(&models.User{}).Where("id = ?", employeeID).Updates(map[string]interface{}{
		"xhs_cookie": "",
	}).Error

	if err != nil {
		return fmt.Errorf("清空Cookie失败: %w", err)
	}

	log.Printf("已清空用户%d的XHS Cookie", employeeID)
	return nil
}

// GetAvailableCopies 获取可领取的文案列表
func (s *EmployeeService) GetAvailableCopies(employeeID int, productID int) (map[string]interface{}, error) {
	// 获取产品信息
	var product models.Product
	if err := database.DB.First(&product, productID).Error; err != nil {
		return nil, err
	}

	// 获取该产品下所有可用文案（注意：新数据库中status有更多状态）
	var copies []models.Article
	if err := database.DB.Where("product_id = ? AND status IN ?", productID, []string{"draft", "approved"}).Order("created_at DESC").Find(&copies).Error; err != nil {
		return nil, err
	}

	return map[string]interface{}{
		"product": map[string]interface{}{
			"id":    product.ID,
			"name":  product.Name,
			"image": product.ImageURL,
		},
		"copies": copies,
	}, nil
}

// ClaimCopy 领取文案（新版本：直接返回文案信息，不再创建领取记录）
func (s *EmployeeService) ClaimCopy(employeeID int, copyID int, productID int) (map[string]interface{}, error) {
	// 检查文案是否存在且可用（注意：新数据库中status有更多状态）
	var copy models.Article
	if err := database.DB.Where("id = ? AND status IN ?", copyID, []string{"draft", "approved"}).First(&copy).Error; err != nil {
		return nil, errors.New("文案不存在或不可用")
	}

	// 获取关联的图片（如果有ai_article_images表）
	var images []string
	// TODO: 从 ai_article_images 表获取图片

	return map[string]interface{}{
		"copy": map[string]interface{}{
			"id":      copy.ID,
			"title":   copy.Title,
			"content": copy.Content,
			"images":  images,
		},
	}, nil
}

// ClaimRandomCopy 随机领取文案
func (s *EmployeeService) ClaimRandomCopy(employeeID int, productID int) (map[string]interface{}, error) {
	// 查询未领取的可用文案（注意：新数据库中status有更多状态）
	var copy models.Article
	query := database.DB.Where("product_id = ? AND status IN ?", productID, []string{"draft", "approved"})

	if err := query.Order("RAND()").First(&copy).Error; err != nil {
		return nil, errors.New("暂无可领取的文案")
	}

	// 领取该文案
	return s.ClaimCopy(employeeID, copy.ID, productID)
}

// Publish 发布内容
func (s *EmployeeService) Publish(employeeID int, req PublishRequest) (int, error) {
	// 检查文案是否存在
	var copy models.Article
	if err := database.DB.First(&copy, req.CopyID).Error; err != nil {
		return 0, errors.New("文案不存在")
	}

	// 检查文案是否已被发布
	if copy.Status == "published" || copy.Status == "published_review" {
		return 0, errors.New("文案已被发布或处于发布审核中")
	}

	// 获取员工信息
	var employee models.User
	if err := database.DB.First(&employee, employeeID).Error; err != nil {
		return 0, err
	}

	// 开启事务
	tx := database.DB.Begin()
	defer func() {
		if r := recover(); r != nil {
			tx.Rollback()
		}
	}()

	now := time.Now()
	var recordID int
	var publishStatus string = "published_review" // 默认为发布审核中
	var errMessage string

	// 1. 更新文案状态为 published_review
	if err := tx.Model(&models.Article{}).Where("id = ?", req.CopyID).Updates(map[string]interface{}{
		"status":          publishStatus,
		"publish_user_id": employeeID,
		"publish_time":    now,
	}).Error; err != nil {
		publishStatus = "failed"
		errMessage = "更新文案状态失败: " + err.Error()

		// 记录失败日志
		s.createLog(tx, employeeID, "article_publish_update_failed", "article", &copy.ID,
			"发布文案-更新状态失败", errMessage, "error")

		tx.Rollback()
		return 0, errors.New(errMessage)
	}

	// 记录更新文案状态日志
	s.createLog(tx, employeeID, "article_status_update", "article", &copy.ID,
		fmt.Sprintf("文案ID:%d 状态更新为 %s", copy.ID, publishStatus), "", "success")

	// 2. 创建发布记录
	record := models.PublishRecord{
		ArticleID:     &copy.ID,
		EnterpriseID:  employee.EnterpriseID,
		ProductID:     copy.ProductID,
		Topic:         copy.Topic,
		Title:         req.Title,
		CreatedUserID: employeeID,
		PublishUserID: &employeeID,
		Status:        publishStatus,
		PublishTime:   &now,
		PublishLink:   req.PublishLink,
		WordCount:     copy.WordCount,
		ImageCount:    copy.ImageCount,
		Channel:       copy.Channel,
	}

	if err := tx.Create(&record).Error; err != nil {
		publishStatus = "failed"
		errMessage = "创建发布记录失败: " + err.Error()

		// 记录失败日志
		s.createLog(tx, employeeID, "publish_record_create_failed", "publish_record", nil,
			"创建发布记录失败", errMessage, "error")

		// 回滚文案状态为failed
		tx.Model(&models.Article{}).Where("id = ?", req.CopyID).Update("status", "failed")
		s.createLog(tx, employeeID, "article_status_rollback", "article", &copy.ID,
			fmt.Sprintf("文案ID:%d 状态回滚为 failed", copy.ID), errMessage, "warning")

		tx.Rollback()
		return 0, errors.New(errMessage)
	}

	recordID = record.ID

	// 记录创建发布记录日志
	s.createLog(tx, employeeID, "publish_record_create", "publish_record", &recordID,
		fmt.Sprintf("创建发布记录ID:%d, 文案ID:%d, 状态:%s", recordID, copy.ID, publishStatus), "", "success")

	// 提交事务
	if err := tx.Commit().Error; err != nil {
		publishStatus = "failed"
		errMessage = "提交事务失败: " + err.Error()

		// 事务提交失败，需要在新事务中更新状态为failed
		database.DB.Model(&models.Article{}).Where("id = ?", req.CopyID).Update("status", "failed")
		s.createLog(nil, employeeID, "publish_transaction_failed", "article", &copy.ID,
			"发布事务提交失败，状态更新为failed", errMessage, "error")

		return 0, errors.New(errMessage)
	}

	// 成功日志
	s.createLog(nil, employeeID, "article_publish_success", "article", &copy.ID,
		fmt.Sprintf("文案ID:%d 发布成功，记录ID:%d", copy.ID, recordID), "", "success")

	return recordID, nil
}

// createLog 创建日志记录
func (s *EmployeeService) createLog(tx *gorm.DB, userID int, action, targetType string, targetID *int, description, errMsg, status string) {
	log := models.Log{
		UserID:       &userID,
		Action:       action,
		TargetType:   targetType,
		TargetID:     targetID,
		Description:  description,
		Status:       status,
		ErrorMessage: errMsg,
	}

	db := database.DB
	if tx != nil {
		db = tx
	}

	if err := db.Create(&log).Error; err != nil {
		// 日志创建失败不影响主流程，只输出错误
		fmt.Printf("创建日志失败: %v\n", err)
	}
}

// GetMyPublishRecords 获取我的发布记录
func (s *EmployeeService) GetMyPublishRecords(employeeID int, page, pageSize int) (map[string]interface{}, error) {
	if page <= 0 {
		page = 1
	}
	if pageSize <= 0 {
		pageSize = 10
	}

	var total int64
	var records []models.PublishRecord

	// 查询总数（使用publish_user_id字段）
	database.DB.Model(&models.PublishRecord{}).Where("publish_user_id = ?", employeeID).Count(&total)

	// 查询列表（不使用Preload，直接使用冗余字段）
	offset := (page - 1) * pageSize
	err := database.DB.Where("publish_user_id = ?", employeeID).
		Order("publish_time DESC").
		Limit(pageSize).
		Offset(offset).
		Find(&records).Error

	if err != nil {
		return nil, err
	}

	// 构造返回数据
	list := make([]map[string]interface{}, 0)
	for _, record := range records {
		publishTimeStr := ""
		if record.PublishTime != nil {
			publishTimeStr = record.PublishTime.Format("2006-01-02 15:04:05")
		}

		// 查询产品名称
		var product models.Product
		productName := ""
		if err := database.DB.Where("id = ?", record.ProductID).First(&product).Error; err == nil {
			productName = product.Name
		}

		// 查询文章图片和标签
		var images []map[string]interface{}
		var tags []string

		if record.ArticleID != nil && *record.ArticleID > 0 {
			// 查询文章图片
			var articleImages []models.ArticleImage
			if err := database.DB.Where("article_id = ?", *record.ArticleID).Order("sort_order ASC").Find(&articleImages).Error; err == nil {
				for _, img := range articleImages {
					images = append(images, map[string]interface{}{
						"id":              img.ID,
						"image_url":       img.ImageURL,
						"image_thumb_url": img.ImageThumbURL,
						"sort_order":      img.SortOrder,
						"keywords_name":   img.KeywordsName,
					})
				}
			}

			// 查询文章标签
			var articleTag models.ArticleTag
			if err := database.DB.Where("article_id = ?", *record.ArticleID).First(&articleTag).Error; err == nil && articleTag.CozeTag != "" {
				// 解析标签
				for _, tag := range splitTags(articleTag.CozeTag) {
					if tag != "" {
						tags = append(tags, tag)
					}
				}
			}
		}

		list = append(list, map[string]interface{}{
			"id":           record.ID,
			"product_id":   record.ProductID,
			"product_name": productName,
			"topic":        record.Topic,
			"title":        record.Title,
			"publish_link": record.PublishLink,
			"publish_time": publishTimeStr,
			"images":       images,
			"tags":         tags,
		})
	}

	return map[string]interface{}{
		"total": total,
		"list":  list,
	}, nil
}

// GetPublishRecordDetail 获取发布记录详情
func (s *EmployeeService) GetPublishRecordDetail(employeeID int, recordID int) (map[string]interface{}, error) {
	var record models.PublishRecord
	err := database.DB.Where("id = ?", recordID).First(&record).Error
	if err != nil {
		return nil, errors.New("发布记录不存在")
	}

	publishTimeStr := ""
	if record.PublishTime != nil {
		publishTimeStr = record.PublishTime.Format("2006-01-02 15:04:05")
	}

	// 通过ArticleID关联查询文章内容
	var article models.Article
	content := ""
	var images []map[string]interface{}
	var tags []string
	articleCozeTag := ""

	// 查询产品名称
	var product models.Product
	productName := ""
	if err := database.DB.Where("id = ?", record.ProductID).First(&product).Error; err == nil {
		productName = product.Name
	}

	if record.ArticleID != nil && *record.ArticleID > 0 {
		// 优先使用ArticleID关联
		if err := database.DB.Where("id = ?", *record.ArticleID).First(&article).Error; err == nil {
			content = article.Content
			articleCozeTag = article.CozeTag

			// 查询文章图片
			var articleImages []models.ArticleImage
			if err := database.DB.Where("article_id = ?", article.ID).Order("sort_order ASC").Find(&articleImages).Error; err == nil {
				for _, img := range articleImages {
					images = append(images, map[string]interface{}{
						"id":              img.ID,
						"image_url":       img.ImageURL,
						"image_thumb_url": img.ImageThumbURL,
						"sort_order":      img.SortOrder,
						"keywords_name":   img.KeywordsName,
					})
				}
			}

			// 查询文章标签（ai_article_tags表）
			var articleTag models.ArticleTag
			if err := database.DB.Where("article_id = ?", article.ID).First(&articleTag).Error; err == nil && articleTag.CozeTag != "" {
				// 使用ai_article_tags表的标签
				articleCozeTag = articleTag.CozeTag
			}

			// 解析标签（假设标签是逗号分隔的字符串）
			if articleCozeTag != "" {
				// 尝试按逗号分割
				for _, tag := range splitTags(articleCozeTag) {
					if tag != "" {
						tags = append(tags, tag)
					}
				}
			}
		}
	} else {
		// 备用方案：通过title和product_id关联（向后兼容）
		if err := database.DB.Where("title = ? AND product_id = ?", record.Title, record.ProductID).First(&article).Error; err == nil {
			content = article.Content
			articleCozeTag = article.CozeTag

			// 解析标签
			if articleCozeTag != "" {
				for _, tag := range splitTags(articleCozeTag) {
					if tag != "" {
						tags = append(tags, tag)
					}
				}
			}
		}
	}

	return map[string]interface{}{
		"id":           record.ID,
		"article_id":   record.ArticleID,
		"product_id":   record.ProductID,
		"product_name": productName,
		"topic":        record.Topic,
		"title":        record.Title,
		"content":      content,
		"images":       images,
		"tags":         tags,
		"coze_tag":     articleCozeTag,
		"publish_link": record.PublishLink,
		"status":       record.Status,
		"publish_time": publishTimeStr,
	}, nil
}

// splitTags 分割标签字符串
func splitTags(tagStr string) []string {
	if tagStr == "" {
		return []string{}
	}

	// 尝试多种分隔符
	var tags []string

	// 先尝试逗号分割
	if strings.Contains(tagStr, ",") {
		for _, tag := range strings.Split(tagStr, ",") {
			tag = strings.TrimSpace(tag)
			if tag != "" {
				tags = append(tags, tag)
			}
		}
	} else if strings.Contains(tagStr, "，") {
		// 中文逗号
		for _, tag := range strings.Split(tagStr, "，") {
			tag = strings.TrimSpace(tag)
			if tag != "" {
				tags = append(tags, tag)
			}
		}
	} else if strings.Contains(tagStr, "|") {
		// 竪线分隔
		for _, tag := range strings.Split(tagStr, "|") {
			tag = strings.TrimSpace(tag)
			if tag != "" {
				tags = append(tags, tag)
			}
		}
	} else {
		// 单个标签
		tags = append(tags, strings.TrimSpace(tagStr))
	}

	return tags
}

// GetProducts 获取产品列表
func (s *EmployeeService) GetProducts() ([]map[string]interface{}, error) {
	var products []models.Product
	if err := database.DB.Find(&products).Error; err != nil {
		return nil, err
	}

	result := make([]map[string]interface{}, 0)
	for _, product := range products {
		// 统计该产品下可用文案数量（注意：新数据库中status有更多状态）
		var totalCopies int64
		database.DB.Model(&models.Article{}).Where("product_id = ? AND status IN ?", product.ID, []string{"draft", "approved"}).Count(&totalCopies)

		result = append(result, map[string]interface{}{
			"id":               product.ID,
			"name":             product.Name,
			"image":            product.ImageURL,
			"knowledge":        product.Knowledge,
			"available_copies": totalCopies,
		})
	}

	return result, nil
}

// PublishRequest 发布请求参数
type PublishRequest struct {
	CopyID      int    `json:"copy_id" binding:"required"`
	Title       string `json:"title" binding:"required"`
	Content     string `json:"content" binding:"required"`
	PublishLink string `json:"publish_link"`
	XHSNoteID   string `json:"xhs_note_id"`
}