package main

/*
#include <stdlib.h>
*/
import "C"
import (
	"encoding/json"
	"fmt"
	"io"
	"log"
	"math/rand"
	"net/http"
	"net/url"
	"regexp"
	"strconv"
	"strings"
	"time"
	"unsafe"

	"github.com/PuerkitoBio/goquery"
	_ "github.com/go-sql-driver/mysql"
	"github.com/parnurzeal/gorequest"
)

type Config struct {
	App struct {
		MaxRetryTimes    int           `ini:"app.max_retry_times" json:"max_retry_times" default:"3"`
		RateLimitDelay   time.Duration `ini:"app.rate_limit_delay" json:"rate_limit_delay" default:"500ms"`
		Size             int           `ini:"app.size" json:"size" default:"5"`
		DefaultUserAgent string        `ini:"app.default_user_agent" json:"default_user_agent" default:"Mozilla/5.0"`
	} `ini:"app" json:"app"`

	API struct {
		LoginURL         string `ini:"api.login_url" json:"login_url" default:"https://login.kongfz.com/Pc/Login/account"`
		BookSearchURL    string `ini:"api.book_search_url" json:"book_search_url" default:"https://search.kongfz.com/pc-gw/search-web/client/pc/bookLib/keyword/list"`
		ProductSearchURL string `ini:"api.product_search_url" json:"product_search_url" default:"https://search.kongfz.com/pc-gw/search-web/client/pc/product/keyword/list"`
	} `ini:"api" json:"api"`

	Proxy struct {
		Servers         string `ini:"proxy.servers" json:"servers" default:"http-dynamic.xiaoxiangdaili.com,http-dynamic-S02.xiaoxiangdaili.com,http-dynamic-S03.xiaoxiangdaili.com,http-dynamic-S04.xiaoxiangdaili.com"`
		Username        string `ini:"proxy.username" json:"username" default:"1297757178467602432"`
		Password        string `ini:"proxy.password" json:"password" default:"QgQBvP7f"`
		TailMachineCode string `ini:"proxy.tail_machine_code" json:"tail_machine_code" default:"b7bf22a237ec692f13fcc2c43ee63252"`
		TailCardKey     string `ini:"proxy.tail_card_key" json:"tail_card_key" default:"DL_20_YK_1920acb2129844c2aabade3896560a9b"`
		ProxyFilePath   string `ini:"proxy.proxy_file_path" json:"proxy_file_path" default:"dll/proxyConfig.dll"`
	} `ini:"proxy" json:"proxy"`
}

// BookInfo 图书详情结构体
type BookInfo struct {
	BookName           string `json:"book_name"`            // 书名
	Author             string `json:"author"`               // 作者
	Publisher          string `json:"publisher"`            // 出版社
	ISBN               string `json:"isbn"`                 // ISBN
	PublicationTime    int64  `json:"publication_time"`     // 出版时间
	Edition            string `json:"edition"`              // 版次
	PrintTime          string `json:"print_time"`           // 印刷时间
	FixPrice           string `json:"fix_price"`            // 定价
	BindingLayout      string `json:"binding_layout"`       // 装帧
	Format             string `json:"format"`               // 开本
	Paper              string `json:"paper"`                // 纸张
	Pages              string `json:"pages"`                // 页数
	Wordage            string `json:"wordage"`              // 字数
	Languages          string `json:"languages"`            // 语种
	Era                string `json:"era"`                  // 年代
	EngravingMethod    string `json:"engraving_method"`     // 刻印方式
	Dimensions         string `json:"dimensions"`           // 尺寸
	VolumeNumber       string `json:"volume_number"`        // 册数
	BookPic            string `json:"book_pic"`             // 图书封面图(官图)
	BookPicS           string `json:"book_pic_s"`           // 图书封面图(实拍图)
	SellingPrice       string `json:"selling_price"`        // 售价
	Condition          string `json:"condition"`            // 品相
	ExpressDeliveryFee string `json:"express_delivery_fee"` // 快递费
	Editor             string `json:"editor"`               // 编辑
	Category           string `json:"category"`             // 分类
	BuyCount           string `json:"buy_count"`            // 买过
	SellCount          string `json:"sell_count"`           // 在卖
	Content            string `json:"content"`              // 内容
	Mid                int64  `json:"mid"`                  // 商家id
	ItemId             int64  `json:"item_id"`              // 商品id
	ShopId             int64  `json:"shop_id"`              // 店铺id
	DetailUrl          string `json:"detail_url"`           // 商品详情url
}

// APIResponse 响应结构体
type APIResponse struct {
	Success bool        `json:"success"`
	Message string      `json:"message,omitempty"`
	Data    interface{} `json:"data,omitempty"`
}

// 孔网用户信息响应结构体
type UserInfo struct {
	UserID   int64  `json:"userId"`
	Nickname string `json:"nickname"`
	Mobile   string `json:"mobile"`
}

// 全局变量
var (
	cf Config // 配置信息
)

// ProductInfo 商品信息结构
type ProductInfo struct {
	ItemID      string `json:"itemId"`
	BookName    string `json:"bookName"`
	Price       string `json:"price"`
	ShippingFee string `json:"shippingFee"`
}

// 图书详情响应结构体
type BookDetailResponse struct {
	Status     bool     `json:"status"`
	Result     BookList `json:"result"`
	ErrMessage string   `json:"errMessage"`
	ErrCode    int      `json:"errCode"`
}

// 图书列表结构体
type BookList struct {
	Current int               `json:"current"`
	Data    []BookInformation `json:"data"`
	Total   int               `json:"total"`
}

// 图书信息结构体
type BookInformation struct {
	Author              string       `json:"author"`
	BookName            string       `json:"bookName"`
	ContentIntroduction string       `json:"contentIntroduction"`
	ImgUrl              string       `json:"imgUrl"`
	Isbn                string       `json:"isbn"`
	ItemUrls            ItemUrls     `json:"itemUrls"`
	Mid                 int          `json:"mid"`
	NewMinPrice         string       `json:"newMinPrice"`
	OldMinPrice         string       `json:"oldMinPrice"`
	Press               string       `json:"press"`
	Price               string       `json:"price"`
	PubDate             string       `json:"pubDate"`
	RiseTag             string       `json:"riseTag"`
	AuthorArr           []AuthorInfo `json:"authorArr"`
	PressUrl            string       `json:"pressUrl"`
}

// 作者信息结构体
type AuthorInfo struct {
	Name        string `json:"name"`
	OriName     string `json:"oriName"`
	Nationality string `json:"nationality"`
	Role        string `json:"role"`
	Url         string `json:"url"`
}

// 商品链接结构体
type ItemUrls struct {
	AppUrl  string `json:"appUrl"`
	MUrl    string `json:"mUrl"`
	MiniUrl string `json:"miniUrl"`
	PcUrl   string `json:"pcUrl"`
}

// 店铺快递费参数
type ParamsInfo struct {
	Params []Param `json:"params"`
	Area   string  `json:"area"`
}

type Param struct {
	UserId string `json:"userId"`
	ItemId string `json:"itemId"`
}

// 定义快递费用的响应结构体
type DataItem struct {
	Fee      []FeeInfo `json:"fee"`
	IsSeller bool      `json:"isSeller"`
	ItemID   string    `json:"itemId"`
	UserID   string    `json:"userId"`
}

type FeeInfo struct {
	ShippingID     string `json:"shippingId"`
	ShippingName   string `json:"shippingName"`
	TotalFee       string `json:"totalFee"`
	ShippingText   string `json:"shippingText"`
	FilterTotalFee string `json:"filterTotalFee"`
}

type ResponseStruct struct {
	Status  bool       `json:"status"`
	Data    []DataItem `json:"data"`
	Message string     `json:"message"`
	ErrType string     `json:"errType"`
}

// 获取店铺里商品的快递费(定位到河南)
func getGoodsListShippingFee(params ParamsInfo, proxy string) ([]DataItem, error) {
	if params.Params == nil {
		return nil, fmt.Errorf("没有商品信息！")
	}
	paramsJSON, err := json.Marshal(params)
	if err != nil {
		return nil, fmt.Errorf("参数序列化失败: %v", err)
	}
	// URL 编码参数
	encodedParams := url.QueryEscape(string(paramsJSON))
	url := fmt.Sprintf("https://shop.kongfz.com/book/shopsearch/getShippingFee?params=%s", encodedParams)
	request := gorequest.New()
	if proxy != "" {
		request.Proxy(proxy)
	}
	// 发送请求
	resp, body, errs := request.Get(url).
		Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36").
		Set("Accept", "application/json, text/plain, */*").
		Set("Accept-Language", "zh-CN,zh;q=0.9,en;q=0.8").
		End()
	// 错误处理
	if len(errs) > 0 {
		return nil, fmt.Errorf("请求失败: %v", errs)
	}
	// 检查HTTP状态码
	if resp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("HTTP错误: %s", resp.Status)
	}
	responseStruct := ResponseStruct{}
	err = json.Unmarshal([]byte(body), &responseStruct)
	if err != nil {
		return nil, fmt.Errorf("解析JSON失败: %v", err)
	}
	var dataItem []DataItem
	for i := range responseStruct.Data {
		dataItem = append(dataItem, responseStruct.Data[i])
	}
	return dataItem, nil
}

// 孔网登录
func outLogin(username, password string) (string, error) {
	// 判断用户名和密码是否为空
	if username == "" || password == "" {
		return "", fmt.Errorf("请输入用户名和密码!")
	}

	// Post请求参数
	formData := map[string]string{
		"loginName": username,
		"loginPass": password,
		"returnUrl": "http://user.kongfz.com/",
	}
	// 孔网登录URL
	loginUrl := "https://login.kongfz.com/Pc/Login/account"

	//发送请求
	resp, body, errs := gorequest.New().
		Post(loginUrl).
		Set("Content-Type", "application/x-www-form-urlencoded").
		Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36").
		Set("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8").
		Send(formData).
		Timeout(15 * time.Second).
		End()

	if len(errs) > 0 {
		return "", fmt.Errorf("登录请求失败: %v", errs)
	}
	// 检查HTTP状态码
	if resp.StatusCode != http.StatusOK {
		return "", fmt.Errorf("登录失败(HTTP状态码: %d)", resp.StatusCode)
	}

	// 提取Cookie
	cookie := resp.Header.Get("Set-Cookie")
	if strings.Contains(body, "window.location.href='https://login.kongfz.cn/Pc/Session/rsync") {
		if cookie == "" {
			return "", fmt.Errorf("登录成功但未获取到Cookie")
		}

		// 登录成功
		if strings.Contains(cookie, "PHPSESSID=") {
			token := strings.Split(strings.Split(cookie, "PHPSESSID=")[1], ";")[0]
			return token, nil
		}

		return "", fmt.Errorf("登录失败: 未找到PHPSESSID")
	}

	// 错误信息
	var res struct {
		Status  bool   `json:"status"`
		ErrCode int    `json:"errCode"`
		ErrInfo string `json:"errInfo"`
	}
	// 解析json
	if err := json.Unmarshal([]byte(body), &res); err == nil {
		if res.ErrCode == 1001 || res.ErrCode == 1005 {
			return "", fmt.Errorf("账号或密码错误！")
		}

		if res.ErrInfo != "" {
			return "", fmt.Errorf("登录失败: %s", res.ErrInfo)
		}
	}

	return "", fmt.Errorf("登录失败，未知错误！")
}

// 获取孔网用户信息
func outGetUserMsg(token string) (*UserInfo, error) {
	// 用户信息URL
	url := "https://user.kongfz.com/User/Index/getUserInfo/"

	// 发送请求
	resp, body, errs := gorequest.New().
		Get(url).
		Set("Cookie", fmt.Sprintf("PHPSESSID=%s", token)).
		Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36").
		Set("Accept", "application/json, text/plain, */*").
		Set("Accept-Language", "zh-CN,zh;q=0.9,en;q=0.8").
		Timeout(15 * time.Second).
		End()
	if len(errs) > 0 {
		return nil, fmt.Errorf("查询请求失败: %v", errs)
	}

	//检查HTTP状态码
	if resp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("HTTP错误: %s", resp.Status)
	}

	// 响应数据
	var userInfo struct {
		Status bool `json:"status"`
		Data   struct {
			UserID   int64  `json:"userId"`
			Nickname string `json:"nickname"`
			Mobile   string `json:"mobile"`
		}
	}
	// 解析json
	if err := json.Unmarshal([]byte(body), &userInfo); err != nil {
		return nil, fmt.Errorf("解析JSON失败: %w", err)
	}

	user := &UserInfo{}
	if !userInfo.Status {
		return nil, fmt.Errorf("获取用户失败！")
	}
	user.UserID = userInfo.Data.UserID
	user.Nickname = userInfo.Data.Nickname
	user.Mobile = userInfo.Data.Mobile
	return user, nil
}

// 获取商品模版-已登的店铺
func outGetGoodsTplMsg(token, proxy, itemId string) (map[string]interface{}, error) {
	// 判断登录token
	if token == "" {
		return nil, fmt.Errorf("请先登录获取Token")
	}
	// 商品模板URL
	url := fmt.Sprintf("https://seller.kongfz.com/pc/itemInfo/getTplFields?itemId=%s&isClone=1&v=%d",
		itemId, time.Now().Unix())

	// 创建请求
	request := gorequest.New()

	// 设置代理（如果有提供代理URL）
	if proxy != "" {
		request.Proxy(proxy)
	}
	resp, body, errs := request.Get(url).
		Set("Cookie", fmt.Sprintf("PHPSESSID=%s", token)).
		Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36").
		Set("Accept", "application/json, text/plain, */*").
		Set("Accept-Language", "zh-CN,zh;q=0.9,en;q=0.8").
		Set("Referer", "https://seller.kongfz.com/").
		Set("Origin", "https://seller.kongfz.com").
		Timeout(15 * time.Second).
		End()
	if errs != nil {
		// 检查是否是代理相关错误
		var isProxyError bool
		var errorDetails []string
		for _, e := range errs {
			errorStr := e.Error()
			errorDetails = append(errorDetails, errorStr)
			if strings.Contains(errorStr, "Proxy Authentication Required") ||
				strings.Contains(errorStr, "connectex: A connection attempt failed") ||
				strings.Contains(errorStr, "connectex: No connection could be made") ||
				strings.Contains(errorStr, "proxyconnect tcp") ||
				strings.Contains(errorStr, "timeout") ||
				strings.Contains(errorStr, "connection refused") {
				isProxyError = true
			}
		}
		log.Printf("[ERROR] 请求错误详情: %v", errorDetails)

		if isProxyError {
			// 处理代理失败
			return nil, fmt.Errorf("代理连接失败")
		}

		return nil, fmt.Errorf("查询请求失败: %v", errs)
	}

	// 检查HTTP状态码
	if resp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("HTTP错误: %s", resp.Status)
	}

	// 解析json
	var data map[string]interface{}
	if err := json.Unmarshal([]byte(body), &data); err != nil {
		return nil, fmt.Errorf("解析JSON失败: %w", err)
	}

	// 检查status状态
	if val, ok := data["status"].(float64); ok && val == 1 {
		return data, nil
	}
	return nil, fmt.Errorf("API返回错误: %+v", data)
}

// 获取商品列表-已登的店铺
func outGetGoodsListMsgFromSelfShop(token string, proxy string, itemSn string, priceMin string, priceMax string,
	startCreateTime string, endCreateTime string, requestType string,
	isItemSnEqual int, page int, size int) (map[string]interface{}, error) {
	// 判断登录token
	if token == "" {
		return nil, fmt.Errorf("请先登录获取Token")
	}

	// 已登店铺的商品信息URL
	url := "https://seller.kongfz.com/pc-gw/book-manage-service/client/pc/goods/unSold/list"

	// 请求参数
	formData := struct {
		ItemSn          string `json:"itemSn"`
		PriceMin        string `json:"priceMin"`
		PriceMax        string `json:"priceMax"`
		StartCreateTime string `json:"startCreateTime"`
		EndCreateTime   string `json:"endCreateTime"`
		RequestType     string `json:"requestType,omitempty"`
		IsItemSnEqual   int    `json:"isItemSnEqual,omitempty"`
		Page            int    `json:"page,omitempty"`
		Size            int    `json:"size,omitempty"`
	}{
		ItemSn:          itemSn,
		PriceMin:        priceMin,
		PriceMax:        priceMax,
		StartCreateTime: startCreateTime,
		EndCreateTime:   endCreateTime,
		RequestType:     requestType,
		IsItemSnEqual:   isItemSnEqual,
		Page:            page,
		Size:            size,
	}
	// 创建请求
	request := gorequest.New()

	// 设置代理（如果有提供代理URL）
	if proxy != "" {
		request.Proxy(proxy)
	}
	resp, body, errs := request.Post(url).
		Set("Cookie", fmt.Sprintf("PHPSESSID=%s", token)).
		Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36").
		Set("Accept", "application/json, text/plain, */*").
		Send(formData).
		Timeout(15 * time.Second).
		End()
	if errs != nil {
		// 检查是否是代理相关错误
		var isProxyError bool
		var errorDetails []string
		for _, e := range errs {
			errorStr := e.Error()
			errorDetails = append(errorDetails, errorStr)
			if strings.Contains(errorStr, "Proxy Authentication Required") ||
				strings.Contains(errorStr, "connectex: A connection attempt failed") ||
				strings.Contains(errorStr, "connectex: No connection could be made") ||
				strings.Contains(errorStr, "proxyconnect tcp") ||
				strings.Contains(errorStr, "timeout") ||
				strings.Contains(errorStr, "connection refused") {
				isProxyError = true
			}
		}
		log.Printf("[ERROR] 请求错误详情: %v", errorDetails)
		if isProxyError {
			// 处理代理失败
			return nil, fmt.Errorf("代理连接失败")
		}
		return nil, fmt.Errorf("查询请求失败: %v", errs)
	}

	//检查HTTP状态码
	if resp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("HTTP错误: %s", resp.Status)
	}

	// 解析json
	var data map[string]interface{}
	if err := json.Unmarshal([]byte(body), &data); err != nil {
		return nil, fmt.Errorf("解析JSON失败: %w", err)
	}

	if _, ok := data["status"]; ok {
		return data, nil
	}
	return nil, fmt.Errorf("API返回错误: %+v", data)
}

// 新增商品-已登的店铺
func outAddGoods(token, proxy, formData string) (map[string]interface{}, error) {
	// 判断登录token
	if token == "" {
		return nil, fmt.Errorf("请先登录获取Token")
	}
	// 新增商品的URL
	url := "https://seller.kongfz.com/pc/itemInfo/add"
	// 创建请求
	request := gorequest.New()
	// 设置代理（如果有提供代理URL）
	if proxy != "" {
		request.Proxy(proxy)
	}
	resp, body, errs := request.Post(url).
		Set("Cookie", fmt.Sprintf("PHPSESSID=%s", token)).
		Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36").
		Set("Accept", "application/json, text/plain, */*").
		Send(formData).
		Timeout(15 * time.Second).
		End()
	if errs != nil {
		// 检查是否是代理相关错误
		var isProxyError bool
		var errorDetails []string
		for _, e := range errs {
			errorStr := e.Error()
			errorDetails = append(errorDetails, errorStr)
			if strings.Contains(errorStr, "Proxy Authentication Required") ||
				strings.Contains(errorStr, "connectex: A connection attempt failed") ||
				strings.Contains(errorStr, "connectex: No connection could be made") ||
				strings.Contains(errorStr, "proxyconnect tcp") ||
				strings.Contains(errorStr, "timeout") ||
				strings.Contains(errorStr, "connection refused") {
				isProxyError = true
			}
		}
		log.Printf("[ERROR] 请求错误详情: %v", errorDetails)
		if isProxyError {
			// 处理代理失败
			return nil, fmt.Errorf("代理连接失败: %s", errs)
		}
		return nil, fmt.Errorf("查询请求失败: %v", errs)
	}
	//检查HTTP状态码
	if resp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("HTTP错误: %s", resp.Status)
	}
	var data map[string]interface{}
	if err := json.Unmarshal([]byte(body), &data); err != nil {
		return nil, fmt.Errorf("解析JSON失败: %w", err)
	}
	if val, ok := data["status"]; ok && val == 1 {
		return data, nil
	}
	return nil, fmt.Errorf("API返回错误: %+v", data)
}

// 删除商品-已登的店铺
func outDelGoodsFromSelfShop(token, proxy, itemId string) (map[string]interface{}, error) {
	// 判断登录token
	if token == "" {
		return nil, fmt.Errorf("请先登录获取Token")
	}
	// 删除商品的URL
	url := "https://seller.kongfz.com/pc-gw/book-manage-service/client/pc/goods/quickUpdate"
	formData := map[string]string{
		"itemId":     itemId,
		"updateType": "delete",
		"value":      "1",
	}
	// 创建请求
	request := gorequest.New()
	if proxy != "" {
		request.Proxy(proxy)
	}
	resp, body, errs := request.Post(url).
		Set("Cookie", fmt.Sprintf("PHPSESSID=%s", token)).
		Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36").
		Set("Accept", "application/json, text/plain, */*").
		Send(formData).
		Timeout(15 * time.Second).
		End()
	if errs != nil {
		// 检查是否是代理相关错误
		var isProxyError bool
		var errorDetails []string
		for _, e := range errs {
			errorStr := e.Error()
			errorDetails = append(errorDetails, errorStr)
			if strings.Contains(errorStr, "Proxy Authentication Required") ||
				strings.Contains(errorStr, "connectex: A connection attempt failed") ||
				strings.Contains(errorStr, "connectex: No connection could be made") ||
				strings.Contains(errorStr, "proxyconnect tcp") ||
				strings.Contains(errorStr, "timeout") ||
				strings.Contains(errorStr, "connection refused") {
				isProxyError = true
			}
		}
		log.Printf("[ERROR] 请求错误详情: %v", errorDetails)
		if isProxyError {
			// 处理代理失败
			return nil, fmt.Errorf("代理连接失败")
		}
		return nil, fmt.Errorf("查询请求失败: %v", errs)
	}
	// 检查HTTP状态码
	if resp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("HTTP错误: %s", resp.Status)
	}
	// 解析json
	var data map[string]interface{}
	if err := json.Unmarshal([]byte(body), &data); err != nil {
		return nil, fmt.Errorf("解析JSON失败: %w", err)
	}
	// 判断是否响应成功
	if status, ok := data["status"].(bool); ok && status {
		return data, nil
	}
	// 判断是否响应成功
	if status, ok := data["status"].(float64); ok && status == 1 {
		return data, nil
	}

	return nil, fmt.Errorf("API返回错误: %+v", data)
}

// 获取孔网商品图片(官图和拍图)-带有店铺过滤
func outGetImageFilterShopId(token string, proxy string, isbn string, shopId int, isLiveImage int, isReturnMsg int) (map[string]string, error) {
	if isLiveImage == 0 {
		// 图书条目URL
		gtUrl := fmt.Sprintf("%s?keyword=%s",
			"https://search.kongfz.com/pc-gw/search-web/client/pc/bookLib/keyword/list", isbn)
		request := gorequest.New()
		if proxy != "" {
			request.Proxy(proxy)
		}
		resp, body, errs := request.Get(gtUrl).
			Set("Cookie", fmt.Sprintf("PHPSESSID=%s", token)).
			Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36").
			Set("Accept", "application/json, text/plain, */*").
			Set("Accept-Language", "zh-CN,zh;q=0.9,en;q=0.8").
			Set("Referer", "https://item.kongfz.com/").
			Timeout(30 * time.Second).
			End()
		if len(errs) > 0 {
			// 检查是否是代理相关错误
			var isProxyError bool
			var errorDetails []string
			for _, e := range errs {
				errorStr := e.Error()
				errorDetails = append(errorDetails, errorStr)
				if strings.Contains(errorStr, "Proxy Authentication Required") ||
					strings.Contains(errorStr, "connectex: A connection attempt failed") ||
					strings.Contains(errorStr, "connectex: No connection could be made") ||
					strings.Contains(errorStr, "proxyconnect tcp") ||
					strings.Contains(errorStr, "timeout") ||
					strings.Contains(errorStr, "connection refused") {
					isProxyError = true
				}
			}
			log.Printf("[ERROR] 请求错误详情: %v", errorDetails)
			if isProxyError {
				// 处理代理失败
				return nil, fmt.Errorf("代理连接失败")
			}
			return nil, fmt.Errorf("查询请求失败: %v", errs)
		}
		//检查HTTP状态码
		if resp.StatusCode != http.StatusOK {
			return nil, fmt.Errorf("HTTP错误: %s", resp.Status)
		}
		// 解析响应
		var apiGtResp struct {
			Status     int    `json:"status"`
			ErrType    string `json:"errType"`
			Message    string `json:"message"`
			SystemTime int64  `json:"systemTime"`
			Data       struct {
				ItemResponse struct {
					Total int `json:"total"`
					List  []struct {
						BookName     string `json:"bookName"`
						Mid          int64  `json:"mid"`
						ImgUrlEntity struct {
							BigImgUrl string `json:"bigImgUrl"`
						} `json:"imgUrlEntity"`
						Isbn         string   `json:"isbn"`
						BookShowInfo []string `json:"bookShowInfo"`
					} `json:"list"`
				} `json:"itemResponse"`
			} `json:"data"`
		}
		if err := json.Unmarshal([]byte(body), &apiGtResp); err != nil {
			return nil, fmt.Errorf("解析JSON失败: %w", err)
		}
		if apiGtResp.ErrType == "102" {
			return nil, fmt.Errorf("错误信息: %w，状态码: %s", apiGtResp.Message, apiGtResp.ErrType)
		}
		var info map[string]string
		// 如果找到条目，返回图片URL
		if apiGtResp.Data.ItemResponse.Total > 0 && len(apiGtResp.Data.ItemResponse.List) > 0 {
			list := apiGtResp.Data.ItemResponse.List[0]
			info = map[string]string{
				"book_name": list.BookName,
				"book_pic":  list.ImgUrlEntity.BigImgUrl,
				"isbn":      list.Isbn,
			}
		}
		return info, nil
	}
	if isLiveImage == 1 {
		size := 10
		// 实拍图
		sptUrl := fmt.Sprintf("%s?dataType=0&keyword=%s&page=1&size=%d&sortType=7&actionPath=quality,sortType&quality=85~&quaSelect=2&userArea=13003000000",
			"https://search.kongfz.com/pc-gw/search-web/client/pc/product/keyword/list", isbn, size)
		//创建HTTP客户端
		requestSpt := gorequest.New()
		//设置代理(如果有提供代理URL)
		if proxy != "" {
			requestSpt.Proxy(proxy)
		}
		// 发送请求
		respSpt, bodySpt, errsSpt := requestSpt.Get(sptUrl).
			Proxy(proxy).
			Set("Cookie", token).
			Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36").
			Set("Accept", "application/json, text/plain, */*").
			Set("Accept-Language", "zh-CN,zh;q=0.9,en;q=0.8").
			Set("Referer", "https://item.kongfz.com/").
			Timeout(30 * time.Second).
			End()
		// 错误处理
		if len(errsSpt) > 0 {
			return nil, fmt.Errorf("请求失败: %v", errsSpt)
		}

		// 检查HTTP状态码
		if respSpt.StatusCode != http.StatusOK {
			return nil, fmt.Errorf("HTTP错误: %s", respSpt.Status)
		}

		// 解析响应
		var apiSptResp struct {
			Status     int    `json:"status"`
			ErrType    string `json:"errType"`
			Message    string `json:"message"`
			SystemTime int64  `json:"systemTime"`
			Data       struct {
				ItemResponse struct {
					Total int `json:"total"`
					List  []struct {
						ItemId      int64  `json:"itemId"`
						Title       string `json:"title"`
						ImgUrl      string `json:"imgUrl"`
						ImgBigUrl   string `json:"imgBigUrl"`
						Author      string `json:"author"`
						PubDateText string `json:"pubDateText"`
						Isbn        string `json:"isbn"`
						Press       string `json:"press"`
						ShopId      int64  `json:"shopId"`
						TplRecords  []struct {
							Key   string `json:"key"`
							Value string `json:"value"`
						} `json:"tplRecords"`
					} `json:"list"`
				} `json:"itemResponse"`
			} `json:"data"`
		}
		// 解析JSON
		if err := json.Unmarshal([]byte(bodySpt), &apiSptResp); err != nil {
			return nil, fmt.Errorf("解析JSON失败: %w", err)
		}
		if apiSptResp.ErrType == "102" {
			return nil, fmt.Errorf("错误信息: %w，状态码: %s", apiSptResp.Message, apiSptResp.ErrType)
		}
		var info map[string]string
		if apiSptResp.Data.ItemResponse.Total > 0 && len(apiSptResp.Data.ItemResponse.List) > 0 {
			// 确定起始索引
			var startIndex int
			if size >= apiSptResp.Data.ItemResponse.Total {
				startIndex = apiSptResp.Data.ItemResponse.Total - 1
			} else {
				startIndex = size - 1
			}
			for attempt := 0; attempt < 3; attempt++ {
				currentIndex := startIndex - attempt
				// 检查索引是否有效
				if currentIndex < 0 || currentIndex >= len(apiSptResp.Data.ItemResponse.List) {
					log.Printf("[DEBUG] 索引 %d 超出范围，跳过", currentIndex)
					continue
				}
				randomNum := rand.Intn(currentIndex + 1)
				item := apiSptResp.Data.ItemResponse.List[randomNum]
				// 检查图片URL是否存在
				if item.ImgBigUrl == "" {
					log.Printf("[DEBUG] 索引 %d 的图片URL为空，跳过", randomNum)
					continue
				}
				// 过滤店铺
				if item.ShopId == int64(shopId) {
					log.Printf("[DEBUG] 索引 %d 的店铺ID需要过滤，跳过", randomNum)
					continue
				}
				info = map[string]string{
					"book_name":  item.Title,
					"book_pic_s": item.ImgUrl,
					"isbn":       item.Isbn,
				}
				return info, nil
			}
		}
	}
	return nil, nil
}

// 获取孔网商品图片和信息(官图和拍图)
func outGetImageByIsbn(token string, proxy string, isbn string, isLiveImage int, isReturnMsg int) (*BookInfo, error) {
	// isLiveImage 1实拍图 0官图 ，isReturnMsg 0商品信息
	bookInfo := &BookInfo{}
	if isLiveImage == 0 {
		// 孔网官图请求
		gtUrl := fmt.Sprintf("%s?keyword=%s",
			"https://search.kongfz.com/pc-gw/search-web/client/pc/bookLib/keyword/list", isbn)
		// 创建HTTP客户端
		requestGt := gorequest.New()
		// 设置代理(如果有提供代理URL)
		if proxy != "" {
			requestGt.Proxy(proxy)
		}
		// 发送请求
		respGt, bodyGt, errsGt := requestGt.Get(gtUrl).
			Set("Cookie", fmt.Sprintf("PHPSESSID=%s", token)).
			Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36").
			Set("Accept", "application/json, text/plain, */*").
			Set("Accept-Language", "zh-CN,zh;q=0.9,en;q=0.8").
			Set("Referer", "https://item.kongfz.com/").
			Timeout(30 * time.Second).
			End()
		if len(errsGt) > 0 {
			// 检查是否是代理相关错误
			var isProxyError bool
			var errorDetails []string
			for _, e := range errsGt {
				errorStr := e.Error()
				errorDetails = append(errorDetails, errorStr)
				if strings.Contains(errorStr, "Proxy Authentication Required") ||
					strings.Contains(errorStr, "connectex: A connection attempt failed") ||
					strings.Contains(errorStr, "connectex: No connection could be made") ||
					strings.Contains(errorStr, "proxyconnect tcp") ||
					strings.Contains(errorStr, "timeout") ||
					strings.Contains(errorStr, "connection refused") {
					isProxyError = true
				}
			}
			log.Printf("[ERROR] 请求错误详情: %v", errorDetails)
			if isProxyError {
				// 处理代理失败
				return nil, fmt.Errorf("代理连接失败")
			}
			return nil, fmt.Errorf("查询请求失败: %v", errsGt)
		}
		//检查HTTP状态码
		if respGt.StatusCode != http.StatusOK {
			return nil, fmt.Errorf("HTTP错误: %s", respGt.Status)
		}
		// 解析响应
		var apiGtResp struct {
			Status     int    `json:"status"`
			ErrType    string `json:"errType"`
			Message    string `json:"message"`
			SystemTime int64  `json:"systemTime"`
			Data       struct {
				ItemResponse struct {
					Total int `json:"total"`
					List  []struct {
						BookName     string `json:"bookName"`
						Mid          int64  `json:"mid"`
						ImgUrlEntity struct {
							BigImgUrl string `json:"bigImgUrl"`
						} `json:"imgUrlEntity"`
						Isbn         string   `json:"isbn"`
						BookShowInfo []string `json:"bookShowInfo"`
					} `json:"list"`
				} `json:"itemResponse"`
			} `json:"data"`
		}
		if err := json.Unmarshal([]byte(bodyGt), &apiGtResp); err != nil {
			return nil, fmt.Errorf("解析JSON失败: %w", err)
		}
		if apiGtResp.ErrType == "102" {
			return nil, fmt.Errorf("错误信息: %w，状态码: %s", apiGtResp.Message, apiGtResp.ErrType)
		}
		// 如果找到条目，返回图片URL
		if apiGtResp.Data.ItemResponse.Total > 0 && len(apiGtResp.Data.ItemResponse.List) > 0 {
			list := apiGtResp.Data.ItemResponse.List[0]
			bookShowInfo := list.BookShowInfo
			bookInfo.BookName = list.BookName
			bookInfo.BookPic = list.ImgUrlEntity.BigImgUrl
			bookInfo.ISBN = list.Isbn
			// 根据长度安全填充字段
			if isReturnMsg == 0 {
				if len(bookShowInfo) > 0 {
					bookInfo.Author = bookShowInfo[0]
				}
				if len(bookShowInfo) > 1 {
					bookInfo.Publisher = bookShowInfo[1]
				}
				if len(bookShowInfo) > 2 {
					bookInfo.PublicationTime = validateDateFormat(bookShowInfo[2])
				}
				if len(bookShowInfo) > 3 {
					bookInfo.BindingLayout = bookShowInfo[3]
				}
				if len(bookShowInfo) > 4 {
					bookInfo.FixPrice = bookShowInfo[4]
				} else {
					log.Printf("[WARN] BookShowInfo 长度不足 (仅 %d 项): %v", len(bookShowInfo), bookShowInfo)
				}
			}
		}
		return bookInfo, nil
	}
	if isLiveImage == 1 {
		size := 10
		// 实拍图
		sptUrl := fmt.Sprintf("%s?dataType=0&keyword=%s&page=1&size=%d&sortType=7&actionPath=quality,sortType&quality=85~&quaSelect=2&userArea=13003000000",
			"https://search.kongfz.com/pc-gw/search-web/client/pc/product/keyword/list", isbn, size)
		//创建HTTP客户端
		requestSpt := gorequest.New()
		//设置代理(如果有提供代理URL)
		if proxy != "" {
			requestSpt.Proxy(proxy)
		}
		// 发送请求
		respSpt, bodySpt, errsSpt := requestSpt.Get(sptUrl).
			Proxy(proxy).
			Set("Cookie", token).
			Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36").
			Set("Accept", "application/json, text/plain, */*").
			Set("Accept-Language", "zh-CN,zh;q=0.9,en;q=0.8").
			Set("Referer", "https://item.kongfz.com/").
			Timeout(30 * time.Second).
			End()
		// 错误处理
		if len(errsSpt) > 0 {
			return nil, fmt.Errorf("请求失败: %v", errsSpt)
		}
		// 检查HTTP状态码
		if respSpt.StatusCode != http.StatusOK {
			return nil, fmt.Errorf("HTTP错误: %s", respSpt.Status)
		}
		// 解析响应
		var apiSptResp struct {
			Status     int    `json:"status"`
			ErrType    string `json:"errType"`
			Message    string `json:"message"`
			SystemTime int64  `json:"systemTime"`
			Data       struct {
				ItemResponse struct {
					Total int `json:"total"`
					List  []struct {
						ItemId      int64  `json:"itemId"`
						Title       string `json:"title"`
						ImgUrl      string `json:"imgUrl"`
						ImgBigUrl   string `json:"imgBigUrl"`
						Author      string `json:"author"`
						PubDateText string `json:"pubDateText"`
						Isbn        string `json:"isbn"`
						Press       string `json:"press"`
						ShopId      int64  `json:"shopId"`
						TplRecords  []struct {
							Key   string `json:"key"`
							Value string `json:"value"`
						} `json:"tplRecords"`
					} `json:"list"`
				} `json:"itemResponse"`
			} `json:"data"`
		}
		// 解析JSON
		if err := json.Unmarshal([]byte(bodySpt), &apiSptResp); err != nil {
			return nil, fmt.Errorf("解析JSON失败: %w", err)
		}
		if apiSptResp.ErrType == "102" {
			return nil, fmt.Errorf("错误信息: %w，状态码: %s", apiSptResp.Message, apiSptResp.ErrType)
		}
		if apiSptResp.Data.ItemResponse.Total > 0 && len(apiSptResp.Data.ItemResponse.List) > 0 {
			// 确定其实索引
			var startIndex int
			if size >= apiSptResp.Data.ItemResponse.Total {
				startIndex = apiSptResp.Data.ItemResponse.Total - 1
			} else {
				startIndex = size - 1
			}
			for attempt := 0; attempt < 3; attempt++ {
				currentIndex := startIndex - attempt
				// 检查索引是否有效
				if currentIndex < 0 || currentIndex >= len(apiSptResp.Data.ItemResponse.List) {
					log.Printf("[DEBUG] 索引 %d 超出范围，跳过", currentIndex)
					continue
				}
				randomNum := rand.Intn(currentIndex + 1)
				item := apiSptResp.Data.ItemResponse.List[randomNum]
				// 检查图片URL是否存在
				if item.ImgBigUrl == "" {
					log.Printf("[DEBUG] 索引 %d 的图片URL为空，跳过", randomNum)
					continue
				}
				// 响应信息
				bookInfo.BookPicS = item.ImgUrl
				bookInfo.ISBN = item.Isbn
				if bookInfo.BookName == "" {
					bookInfo.BookName = item.Title
					if isReturnMsg == 0 {
						// 安全地获取TplRecords中的值
						if len(item.TplRecords) > 0 {
							bookInfo.Author = item.TplRecords[0].Value
						}
						if len(item.TplRecords) > 1 {
							bookInfo.Publisher = item.TplRecords[1].Value
						}
						if len(item.TplRecords) > 2 {
							bookInfo.PublicationTime = validateDateFormat(item.TplRecords[2].Value)
						}
						if len(item.TplRecords) > 3 {
							bookInfo.BindingLayout = item.TplRecords[3].Value
						}
					}
				}
				return bookInfo, nil
			}
		}
	}
	return nil, fmt.Errorf("查询失败，没有数据！")
}

// 获取商品列表通过店铺ID
func outGetGoodsListMsgByShopId(shopId int, proxy string, retPrice int, isImage int, sortType string,
	sort string, priceMin float32, priceMax float32,
	pageNum, returnNum int) (books []BookInfo, goodsNum string, pNum string, err error) {
	// 判断店铺ID
	if shopId == 0 {
		return nil, "", "", fmt.Errorf("店铺编码为空!")
	}
	// 判断是否有图片，设置默认值0
	var isImageStr string
	if isImage == 0 {
		isImageStr = "0"
	} else {
		isImageStr = "1"
	}
	// 判断一页图书数量，设置默认值100
	if returnNum == 0 {
		returnNum = 100
	}
	// 判断页数，设置默认值1
	if pageNum == 0 {
		pageNum = 1
	}
	// 判断排序类型，设置默认值sort
	if sortType == "" {
		sortType = "sort"
	} else {
		validSortTypes := map[string]bool{
			"sort":    true,
			"putDate": true,
			"newItem": true,
			"price":   true,
		}
		if !validSortTypes[sortType] {
			return nil, "", "", fmt.Errorf("无效的排序类型: %s，可选值: sort, putDate, newItem, price", sortType)
		}
	}
	// 判断排序，设置默认值desc
	if sort == "" {
		sort = "desc"
	} else {
		validSorts := map[string]bool{
			"desc": true,
			"asc":  true,
		}
		if !validSorts[sort] {
			return nil, "", "", fmt.Errorf("无效的排序类型: %s，可选值: desc, asc", sort)
		}
	}
	var url string
	var pMin int
	pMin = 0
	var pMax int
	pMax = 0
	// 判断价格下限，设置默认值0
	if priceMin == 0 && priceMax == 0 {
		// 调用的url
		url = fmt.Sprintf("https://shop.kongfz.com/%d/all/%s_%d_0_0_%d_%s_%s_%d_%d",
			shopId, isImageStr, returnNum, pageNum, sortType, sort, pMin, pMax)
	} else if priceMin == 0 {
		url = fmt.Sprintf("https://shop.kongfz.com/%d/all/%s_%d_0_0_%d_%s_%s_%d_%.2f",
			shopId, isImageStr, returnNum, pageNum, sortType, sort, pMin, priceMax)
	} else if priceMax == 0 {
		url = fmt.Sprintf("https://shop.kongfz.com/%d/all/%s_%d_0_0_%d_%s_%s_%.2f_%d",
			shopId, isImageStr, returnNum, pageNum, sortType, sort, priceMin, pMax)
	} else {
		url = fmt.Sprintf("https://shop.kongfz.com/%d/all/%s_%d_0_0_%d_%s_%s_%.2f_%.2f",
			shopId, isImageStr, returnNum, pageNum, sortType, sort, priceMin, priceMax)
	}
	// 发送请求
	response, err := fetchResponse(url, proxy)
	if err != nil {
		return nil, "", "", err
	}
	body, err := io.ReadAll(response.Body)
	if err != nil {
		return nil, "", "", err
	}
	doc, err := goquery.NewDocumentFromReader(strings.NewReader(string(body)))
	// 全部商品数量
	num := doc.Find("div.crumbs-nav-main.clearfix").Find("span")
	if match := regexp.MustCompile(`\d+`).FindString(num.Text()); match != "" {
		goodsNum = match
	}
	// 商品页数
	pg := doc.Find("li.pull-right.page_num").Find("span")
	_, split, found := strings.Cut(strings.TrimSpace(pg.Text()), "/")
	if found {
		pNum = split
	} else {
		log.Printf("未找到页数！")
	}
	infoDiv := doc.Find("div.list-content")
	var params ParamsInfo
	if infoDiv.Length() > 0 {
		item := infoDiv.Find("div.item.clearfix")
		for i := 0; i < item.Length(); i++ {
			s := item.Eq(i)
			book := BookInfo{}
			// 书名
			book.BookName = strings.TrimSpace(s.Find("div.title a.link").Text())
			// 提取ISBN
			book.ISBN = strings.TrimSpace(s.AttrOr("isbn", ""))
			// 店铺ID
			shopid, _ := strconv.Atoi(strings.TrimSpace(s.AttrOr("shopid", "")))
			book.ShopId = int64(shopid)
			// 商品ID
			itemid, _ := strconv.Atoi(strings.TrimSpace(s.AttrOr("itemid", "")))
			book.ItemId = int64(itemid)
			// 详情URL
			book.DetailUrl = s.Find("div.item-img a.img-box").AttrOr("href", "")
			// 价格
			if retPrice == 0 {
				book.SellingPrice = s.Find("div.f_right.red.price").Find("span.bold").Text()
				params.Params = append(params.Params, struct {
					UserId string `json:"userId"`
					ItemId string `json:"itemId"`
				}{UserId: strings.TrimSpace(s.AttrOr("userid", "")), ItemId: strings.TrimSpace(s.AttrOr("itemid", ""))})
			}
			books = append(books, book)
		}
		if params.Params != nil {
			params.Area = "13003000000"
			dataItem, err := getGoodsListShippingFee(params, proxy)
			if err != nil {
				return nil, "", "", err
			}
			for i := 0; i < len(books); i++ {
				itemId := fmt.Sprintf("%d", books[i].ItemId)
				for _, data := range dataItem {
					if itemId == data.ItemID {
						books[i].ExpressDeliveryFee = data.Fee[0].TotalFee
					}
				}
			}
		}
	}
	return books, goodsNum, pNum, nil
}

// 获取商品信息通过商品详情链接
func outGetGoodsMsgByDetailUrl(detailUrl, proxy string) (*BookInfo, error) {
	response, err := fetchResponse(detailUrl, proxy)
	if err != nil {
		return nil, err
	}
	body, err := io.ReadAll(response.Body)
	if err != nil {
		return nil, err
	}
	// 解析HTML文档
	document, err := goquery.NewDocumentFromReader(strings.NewReader(string(body)))
	if err != nil {
		return nil, err
	}
	// 获取商品信息的快递费
	fee, err := getBookDetailShippingFee(detailUrl, proxy)
	if err != nil {
		return nil, err
	}
	book := BookInfo{}
	//书名
	book.BookName = strings.TrimSpace(document.Find("h1.title").Text())
	//作者等信息
	topDiv := document.Find("div.keywords-define.keywords-define-1000.clear-fix")
	if topDiv.Length() > 0 {
		topDiv.Find("li").Each(func(i int, li *goquery.Selection) {
			titleSpan := li.Find("span.keywords-define-title")
			contentSpan := li.Find("span.keywords-define-txt")
			if contentSpan.Length() == 0 {
				fmt.Printf("未找到指定的contentSpan信息")
			}
			titleText := strings.TrimSpace(titleSpan.Text())
			contentText := strings.TrimSpace(contentSpan.Text())
			titleText = strings.TrimSpace(titleText)
			if strings.Contains(titleText, "作者") {
				book.Author = cleanString(contentText)
			}
			if strings.Contains(titleText, "出版社") {
				book.Publisher = contentText
			}
			if strings.Contains(titleText, "出版人") {
				book.Publisher = contentText
			}
			if strings.Contains(titleText, "ISBN") {
				book.ISBN = contentText
			}
			if strings.Contains(titleText, "出版时间") {
				book.PublicationTime = validateDateFormat(contentText)
			}
			if strings.Contains(titleText, "版次") {
				book.Edition = contentText
			}
			if strings.Contains(titleText, "装帧") {
				book.BindingLayout = contentText
			}
			if strings.Contains(titleText, "开本") {
				book.Format = contentText
			}
			if strings.Contains(titleText, "页数") {
				book.Pages = contentText
			}
			if strings.Contains(titleText, "字数") {
				book.Wordage = contentText
			}
			if strings.Contains(titleText, "纸张") {
				book.Paper = contentText
			}
			if strings.Contains(titleText, "年代") {
				book.Era = contentText
			}
			if strings.Contains(titleText, "刻印方式") {
				book.EngravingMethod = contentText
			}
			if strings.Contains(titleText, "尺寸") {
				book.Dimensions = contentText
			}
			if strings.Contains(titleText, "册数") {
				book.VolumeNumber = contentText
			}
		})
	} else {
		botDiv := document.Find("div.detail-lists.clear-fix")
		botDiv.Find("li").Each(func(i int, li *goquery.Selection) {
			spanText := strings.TrimSpace(li.Find("span").Text())
			spanText = strings.TrimSpace(spanText)
			if strings.Contains(li.Text(), "作者") {
				book.Author = cleanString(li.Text())
				book.Author = strings.ReplaceAll(book.Author, "作者:", "")
				book.Author = strings.ReplaceAll(book.Author, "著", "")
			}
			if strings.Contains(li.Text(), "出版社") {
				book.Publisher = spanText
			}
			if strings.Contains(li.Text(), "出版时间") {
				book.PublicationTime = validateDateFormat(spanText)
			}
			if strings.Contains(li.Text(), "ISBN") {
				book.ISBN = spanText
			}
			if strings.Contains(li.Text(), "装帧") {
				book.BindingLayout = spanText
			}
			if strings.Contains(li.Text(), "开本") {
				book.Format = spanText
			}
			if strings.Contains(li.Text(), "纸张") {
				book.Paper = spanText
			}
			if strings.Contains(li.Text(), "版次") {
				book.Edition = spanText
			}
			if strings.Contains(li.Text(), "页数") {
				book.Pages = spanText
			}
			if strings.Contains(li.Text(), "字数") {
				book.Wordage = spanText
			}
		})
	}

	//图片
	var imgUrls []string
	tpUl := document.Find("ul.lg-list")
	tpUl.Find("img").Each(func(i int, s *goquery.Selection) {
		dataImgUrl, exists := s.Attr("data-imgurl")
		if exists && dataImgUrl != "" {
			imgUrls = append(imgUrls, dataImgUrl)
		}
	})
	book.BookPicS = strings.Join(imgUrls, ",")
	// 售价
	price := document.Find("i.now-price-text").Text()
	priceN := regexp.MustCompile(`(\d+\.?\d*)`)
	if match := priceN.FindStringSubmatch(price); len(match) > 0 {
		book.SellingPrice = match[1]
	}
	// 定价价
	fixPrice := document.Find("span.origin-price-text.clearfix").Text()
	fixPriceN := regexp.MustCompile(`(\d+\.?\d*)`)
	if match := fixPriceN.FindStringSubmatch(fixPrice); len(match) > 0 {
		book.FixPrice = match[1]
	}
	// 品相
	text := document.Find("span.quality-text-cot.clearfix i").Text()
	book.Condition = strings.TrimSpace(text)
	// 快递费
	book.ExpressDeliveryFee = fee
	return &book, nil
}

// 获取商品信息的快递费(定位到河南)
func getBookDetailShippingFee(url, proxy string) (string, error) {
	compile := regexp.MustCompile(`kongfz\.com/(\d+)/(\d+)`)
	match := compile.FindStringSubmatch(url)
	var shippingFee string
	var shopId int
	var itemId int
	if len(match) == 3 {
		firstNum, err := strconv.Atoi(match[1]) // 店铺ID
		if err != nil {
			return "", fmt.Errorf("无效的店铺编码: %s", match[1])
		}
		shopId = firstNum
		secondNum, err := strconv.Atoi(match[2]) // 图书ID
		if err != nil {
			return "", fmt.Errorf("无效的图书编码: %s", match[2])
		}
		itemId = secondNum
	}
	shippingFeeUrl := fmt.Sprintf("https://book.kongfz.com/store-web/pc/v1/mould/calculateFee?area=13003000000&itemId=%d&shopId=%d", itemId, shopId)
	// 创建HTTP客户端
	request := gorequest.New()
	// 设置代理（如果有提供代理URL）
	if proxy != "" {
		request.Proxy(proxy)
	}
	// 设置超时和其他配置
	request.Timeout(30 * time.Second)
	// 发送请求
	resp, body, errs := request.Get(shippingFeeUrl).
		Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36").
		Set("Accept", "application/json, text/plain, */*").
		Set("Accept-Language", "zh-CN,zh;q=0.9,en;q=0.8").
		End()
	// 错误处理
	if len(errs) > 0 {
		return "", fmt.Errorf("请求失败: %v", errs)
	}
	// 检查HTTP状态码
	if resp.StatusCode != http.StatusOK {
		return "", fmt.Errorf("HTTP错误: %s", resp.Status)
	}
	calculateFee := struct {
		ErrCode    int    `json:"errCode"`
		ErrMessage string `json:"errMessage"`
		Result     struct {
			FeeList []struct {
				FreeCondition string `json:"freeCondition"`
				ShippingID    string `json:"shippingId"`
				ShippingName  string `json:"shippingName"`
				ShippingValue string `json:"shippingValue"`
			} `json:"feeList"`
			FeeText string `json:"feeText"`
		} `json:"result"`
		Status bool `json:"status"`
	}{}

	err := json.Unmarshal([]byte(body), &calculateFee)
	if err != nil {
		return "", fmt.Errorf("解析JSON失败: %v", err)
	}
	for _, fee := range calculateFee.Result.FeeList {
		shippingFee = fee.ShippingValue
	}
	return shippingFee, nil
}

// 公用发送请求方法
func fetchResponse(url, proxy string) (*http.Response, error) {
	log.Printf("调用的URL: %s", url)
	maxRetries := 3
	var detailsResp *http.Response
	var errors []error
	for attempt := 0; attempt < maxRetries; attempt++ {
		if attempt > 0 {
			log.Printf("第 %d 次重试请求...", attempt)
			// 重试前等待，使用指数退避策略
			waitTime := time.Duration(attempt*attempt) * 1000 // 平方退避
			log.Printf("等待 %v 后重试", waitTime)
			time.Sleep(waitTime)
		}
		if proxy != "" {
			detailsResp, _, errors = gorequest.New().
				Get(url).
				Proxy(proxy).
				Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36").
				Set("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8").
				Set("Accept-Language", "zh-CN,zh;q=0.9,en;q=0.8").
				Timeout(120 * time.Second).
				End()
		}
		if proxy == "" {
			detailsResp, _, errors = gorequest.New().
				Get(url).
				Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36").
				Set("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8").
				Set("Accept-Language", "zh-CN,zh;q=0.9,en;q=0.8").
				Timeout(120 * time.Second).
				End()
		}
		// 检查是否需要重试
		shouldRetry := false
		if len(errors) > 0 {
			shouldRetry = true
			log.Printf("请求失败 (尝试 %d/%d): %v", attempt+1, maxRetries+1, errors)
		} else if detailsResp == nil {
			shouldRetry = true
			log.Printf("响应为空 (尝试 %d/%d)", attempt+1, maxRetries+1)
		} else if detailsResp.StatusCode != http.StatusOK {
			// 只对服务器错误进行重试，不对客户端错误重试
			if detailsResp.StatusCode >= 500 {
				shouldRetry = true
			}
			log.Printf("HTTP状态码: %d,HTTP请求失败: %s (尝试 %d/%d)", detailsResp.StatusCode, detailsResp.Body, attempt+1, maxRetries+1)
		}
		// 如果不需要重试，跳出循环
		if !shouldRetry {
			break
		}
		// 如果是最后一次尝试，不继续重试
		if attempt == maxRetries {
			break
		}
		// 关闭响应体（如果存在）
		if detailsResp != nil && detailsResp.Body != nil {
			detailsResp.Body.Close()
		}
	}
	// 检测请求是否错误
	if len(errors) > 0 {
		var proxyAuthFailed bool
		var timeoutError bool
		var connectionError bool
		for _, e := range errors {
			errStr := e.Error()
			if strings.Contains(errStr, "Proxy Authentication Required") {
				proxyAuthFailed = true
			}
			if strings.Contains(errStr, "timeout") || strings.Contains(errStr, "i/o timeout") {
				timeoutError = true
			}
			if strings.Contains(errStr, "connection") || strings.Contains(errStr, "connect") {
				connectionError = true
			}
		}
		if proxyAuthFailed {
			return nil, fmt.Errorf("代理认证失败")
		}
		if timeoutError {
			return nil, fmt.Errorf("请求超时，经过 %d 次尝试，超时网址:%s", maxRetries+1, url)
		}
		if connectionError {
			return nil, fmt.Errorf("网络连接错误，经过 %d 次尝试，错误网址:%s", maxRetries+1, url)
		}
		return nil, fmt.Errorf("查询请求失败，经过 %d 次尝试: %v，失败网址:%s", maxRetries+1, errors, url)
	}
	if detailsResp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("HTTP错误: %s", detailsResp.Status)
	}
	return detailsResp, nil
}

// 获取销量榜商品列表(带有Out的都非官放标准接口)
func outGetTopGoodsListMsg(catId int, proxy string) ([]string, error) {
	// 构建请求URL
	url := fmt.Sprintf("https://item.kongfz.com/api/pc/getSellWellListDetail?page=1&pageSize=100&timeRank=2&catId=%d", catId)
	// 创建HTTP客户端
	request := gorequest.New()
	// 设置代理（如果有提供代理URL）
	if proxy != "" {
		request.Proxy(proxy)
	}
	// 设置超时和其他配置
	request.Timeout(30 * time.Second)
	// 发送请求
	resp, body, errs := request.Get(url).
		Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36").
		Set("Accept", "application/json, text/plain, */*").
		Set("Accept-Language", "zh-CN,zh;q=0.9,en;q=0.8").
		Set("Referer", "https://item.kongfz.com/").
		End()
	// 错误处理
	if len(errs) > 0 {
		return nil, fmt.Errorf("请求失败: %v", errs)
	}
	// 检查HTTP状态码
	if resp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("HTTP错误: %s", resp.Status)
	}
	var bookDetailResponse BookDetailResponse
	err := json.Unmarshal([]byte(body), &bookDetailResponse)
	if err != nil {
		return nil, fmt.Errorf("解析JSON失败: %v", err)
	}
	if !bookDetailResponse.Status {
		return nil, fmt.Errorf("API返回错误: %s (代码: %d)", bookDetailResponse.ErrMessage, bookDetailResponse.ErrCode)
	}

	var isbnList []string
	for _, item := range bookDetailResponse.Result.Data {
		if item.Isbn != "" {
			isbnList = append(isbnList, item.Isbn)
		}
	}
	isbnList = removeDuplicateISBNs(isbnList)
	return isbnList, nil
}

// 去除重复的ISBN
func removeDuplicateISBNs(isbns []string) []string {
	seen := make(map[string]bool)
	var result []string
	for _, isbn := range isbns {
		if !seen[isbn] {
			seen[isbn] = true
			result = append(result, isbn)
		}
	}
	return result
}

// =============== 辅助函数 ==============
// 替换所有空白字符为空格
func cleanString(s string) string {
	s = strings.ReplaceAll(s, "\n", "")
	s = strings.ReplaceAll(s, "\r", "")
	s = strings.ReplaceAll(s, "\t", "")
	s = strings.ReplaceAll(s, " ", "")
	return removeDuplicates(s)
}

// 字符串去重
func removeDuplicates(s string) string {
	seen := make(map[rune]bool)
	var result strings.Builder
	for _, r := range s {
		if !seen[r] {
			seen[r] = true
			result.WriteRune(r)
		}
	}
	return result.String()
}

// 验证日期格式
func validateDateFormat(dateStr string) int64 {
	// 去除前后空格
	dateStr = strings.TrimSpace(dateStr)

	// 替换各种分隔符为统一的分隔符"-"
	dateStr = regexp.MustCompile(`[/_\\.,\s]+`).ReplaceAllString(dateStr, "-")

	// 处理纯年份格式 (4位数字)
	if regexp.MustCompile(`^\d{4}$`).MatchString(dateStr) {
		dateStr += "-01-01"
	}

	// 处理年月格式 (4位数字-1或2位数字)
	if matches := regexp.MustCompile(`^(\d{4})-(\d{1,2})$`).FindStringSubmatch(dateStr); len(matches) == 3 {
		year := matches[1]
		month := matches[2]
		if len(month) == 1 {
			month = "0" + month
		}
		if monthNum, _ := strconv.Atoi(month); monthNum >= 1 && monthNum <= 12 {
			dateStr = year + "-" + month + "-01"
		} else {
			return 0
		}
	}

	// 处理年月日格式 (4位数字-1或2位数字-1或2位数字)
	if matches := regexp.MustCompile(`^(\d{4})-(\d{1,2})-(\d{1,2})`).FindStringSubmatch(dateStr); len(matches) >= 4 {
		year := matches[1]
		month := matches[2]
		day := matches[3]

		// 标准化月份和日期为两位数
		if len(month) == 1 {
			month = "0" + month
		}
		if len(day) == 1 {
			day = "0" + day
		}

		dateStr = year + "-" + month + "-" + day
	}

	// 加载上海时区
	loc, err := time.LoadLocation("Asia/Shanghai")
	if err != nil {
		// 如果加载时区失败，使用UTC+8作为后备方案
		loc = time.FixedZone("CST", 8*60*60)
	}

	// 尝试解析为标准日期格式，并指定上海时区
	parsedTime, err := time.ParseInLocation("2006-01-02", dateStr, loc)
	if err != nil {
		return 0
	}

	// 返回秒级时间戳（UTC时间，但解析时已经考虑了时区偏移）
	return parsedTime.Unix()
}

// 初始化
func initializeConfig(config Config) {
	// 设置全局配置
	cf = config
}

// ===================  C 导出函数   =======================

// 孔网登录
//
//export OutLogin
func OutLogin(username, password *C.char) *C.char {
	goUsername := C.GoString(username)
	goPassword := C.GoString(password)
	respToken, err := outLogin(goUsername, goPassword)
	resp := struct {
		Token string `json:"token"`
	}{
		Token: respToken,
	}
	var apiResponse APIResponse
	if err != nil {
		apiResponse = APIResponse{
			Success: false,
			Message: err.Error(),
		}
	} else {
		apiResponse = APIResponse{
			Success: true,
			Data:    resp,
		}
	}
	// 转换为JSON字符串
	jsonData, marshalErr := json.Marshal(apiResponse)
	if marshalErr != nil {
		// 如果JSON序列化失败，返回错误信息
		apiResponse = APIResponse{
			Success: false,
			Message: fmt.Sprintf("JSON序列化失败: %v", marshalErr),
		}
		errorJson, _ := json.Marshal(apiResponse)
		return C.CString(string(errorJson))
	}
	return C.CString(string(jsonData))
}

// 获取孔网用户信息
//
//export OutGetUserMsg
func OutGetUserMsg(token *C.char) *C.char {
	goToken := C.GoString(token)
	userInfo, err := outGetUserMsg(goToken)
	var apiResponse APIResponse
	if err != nil {
		apiResponse = APIResponse{
			Success: false,
			Message: err.Error(),
		}
	} else {
		apiResponse = APIResponse{
			Success: true,
			Data:    userInfo,
		}
	}
	// 转换为JSON字符串
	jsonData, marshalErr := json.Marshal(apiResponse)
	if marshalErr != nil {
		// 如果JSON序列化失败，返回错误信息
		apiResponse = APIResponse{
			Success: false,
			Message: fmt.Sprintf("JSON序列化失败: %v", marshalErr),
		}
		errorJson, _ := json.Marshal(apiResponse)
		return C.CString(string(errorJson))
	}
	return C.CString(string(jsonData))
}

// 获取商品模版--已登的店铺
//
//export OutGetGoodsTplMsg
func OutGetGoodsTplMsg(token, proxy, itemId *C.char) *C.char {
	goToken := C.GoString(token)
	goProxy := C.GoString(proxy)
	goItemId := C.GoString(itemId)
	info, err := outGetGoodsTplMsg(goToken, goProxy, goItemId)
	var apiResponse APIResponse
	if err != nil {
		apiResponse = APIResponse{
			Success: false,
			Message: err.Error(),
		}
	} else {
		apiResponse = APIResponse{
			Success: true,
			Data:    info,
		}
	}
	// 转换为JSON字符串
	jsonData, marshalErr := json.Marshal(apiResponse)
	if marshalErr != nil {
		// 如果JSON序列化失败，返回错误信息
		apiResponse = APIResponse{
			Success: false,
			Message: fmt.Sprintf("JSON序列化失败: %v", marshalErr),
		}
		errorJson, _ := json.Marshal(apiResponse)
		return C.CString(string(errorJson))
	}
	return C.CString(string(jsonData))
}

// 获取商品列表-已登的店铺
//
//export OutGetGoodsListMsgFromSelfShop
func OutGetGoodsListMsgFromSelfShop(token, proxy, itemSn, priceMin, priceMax *C.char, startCreateTime *C.char,
	endCreateTime *C.char, requestType *C.char, isItemSnEqual C.int, page C.int, size C.int) *C.char {
	goToken := C.GoString(token)
	goProxy := C.GoString(proxy)
	goItemSn := C.GoString(itemSn)
	goPriceMin := C.GoString(priceMin)
	goPriceMax := C.GoString(priceMax)
	goStartCreateTime := C.GoString(startCreateTime)
	goEndCreateTime := C.GoString(endCreateTime)
	goRequestType := C.GoString(requestType)
	goIsItemSnEqual := int(isItemSnEqual)
	goPage := int(page)
	goSize := int(size)
	info, err := outGetGoodsListMsgFromSelfShop(goToken, goProxy, goItemSn, goPriceMin, goPriceMax, goStartCreateTime, goEndCreateTime, goRequestType, goIsItemSnEqual, goPage, goSize)
	var apiResponse APIResponse
	if err != nil {
		apiResponse = APIResponse{
			Success: false,
			Message: err.Error(),
		}
	} else {
		apiResponse = APIResponse{
			Success: true,
			Data:    info,
		}
	}
	// 转换为JSON字符串
	jsonData, marshalErr := json.Marshal(apiResponse)
	if marshalErr != nil {
		// 如果JSON序列化失败，返回错误信息
		apiResponse = APIResponse{
			Success: false,
			Message: fmt.Sprintf("JSON序列化失败: %v", marshalErr),
		}
		errorJson, _ := json.Marshal(apiResponse)
		return C.CString(string(errorJson))
	}
	return C.CString(string(jsonData))
}

// 新增商品-已登的店铺(带有Out的都非官方标准接口)
//
//export OutAddGoods
func OutAddGoods(token, proxy, formData *C.char) *C.char {
	goToken := C.GoString(token)
	goProxy := C.GoString(proxy)
	goFormData := C.GoString(formData)
	info, err := outAddGoods(goToken, goProxy, goFormData)
	var apiResponse APIResponse
	if err != nil {
		apiResponse = APIResponse{
			Success: false,
			Message: err.Error(),
		}
	} else {
		apiResponse = APIResponse{
			Success: true,
			Data:    info,
		}
	}
	// 转换为JSON字符串
	jsonData, marshalErr := json.Marshal(apiResponse)
	if marshalErr != nil {
		// 如果JSON序列化失败，返回错误信息
		apiResponse = APIResponse{
			Success: false,
			Message: fmt.Sprintf("JSON序列化失败: %v", marshalErr),
		}
		errorJson, _ := json.Marshal(apiResponse)
		return C.CString(string(errorJson))
	}
	return C.CString(string(jsonData))
}

// 删除商品-已登的店铺
//
//export OutDelGoodsFromSelfShop
func OutDelGoodsFromSelfShop(token, proxy, itemId *C.char) *C.char {
	goToken := C.GoString(token)
	goProxy := C.GoString(proxy)
	goItemId := C.GoString(itemId)
	info, err := outDelGoodsFromSelfShop(goToken, goProxy, goItemId)
	var apiResponse APIResponse
	if err != nil {
		apiResponse = APIResponse{
			Success: false,
			Message: err.Error(),
		}
	} else {
		apiResponse = APIResponse{
			Success: true,
			Data:    info,
		}
	}
	// 转换为JSON字符串
	jsonData, marshalErr := json.Marshal(apiResponse)
	if marshalErr != nil {
		// 如果JSON序列化失败，返回错误信息
		apiResponse = APIResponse{
			Success: false,
			Message: fmt.Sprintf("JSON序列化失败: %v", marshalErr),
		}
		errorJson, _ := json.Marshal(apiResponse)
		return C.CString(string(errorJson))
	}
	return C.CString(string(jsonData))
}

// 获取孔网商品图片和信息(官图和拍图)-带有店铺过滤
//
//export OutGetImageFilterShopId
func OutGetImageFilterShopId(token, proxy, isbn *C.char, shopId C.int, isLiveImage C.int, isReturnMsg C.int) *C.char {
	goToken := C.GoString(token)
	goProxy := C.GoString(proxy)
	goIsbn := C.GoString(isbn)
	goShopId := int(shopId)
	goIsLiveImage := int(isLiveImage)
	goIsReturnMsg := int(isReturnMsg)
	info, err := outGetImageFilterShopId(goToken, goProxy, goIsbn, goShopId, goIsLiveImage, goIsReturnMsg)
	var apiResponse APIResponse
	if err != nil {
		apiResponse = APIResponse{
			Success: false,
			Message: err.Error(),
		}
	} else {
		apiResponse = APIResponse{
			Success: true,
			Data:    info,
		}
	}
	// 转换为JSON字符串
	jsonData, marshalErr := json.Marshal(apiResponse)
	if marshalErr != nil {
		// 如果JSON序列化失败，返回错误信息
		apiResponse = APIResponse{
			Success: false,
			Message: fmt.Sprintf("JSON序列化失败: %v", marshalErr),
		}
		errorJson, _ := json.Marshal(apiResponse)
		return C.CString(string(errorJson))
	}
	return C.CString(string(jsonData))
}

// 获取孔网商品图片和信息(官图和拍图)
//
//export OutGetImageByIsbn
func OutGetImageByIsbn(token, isbn, proxy *C.char, isLiveImage C.int, isReturnMsg C.int) *C.char {
	goToken := C.GoString(token)
	goIsbn := C.GoString(isbn)
	goProxy := C.GoString(proxy)
	goIsLiveImage := int(isLiveImage)
	goIsReturnMsg := int(isReturnMsg)
	bookInfo, err := outGetImageByIsbn(goToken, goIsbn, goProxy, goIsLiveImage, goIsReturnMsg)
	var apiResponse APIResponse
	if err != nil {
		apiResponse = APIResponse{
			Success: false,
			Message: err.Error(),
		}
	} else {
		apiResponse = APIResponse{
			Success: true,
			Data:    bookInfo,
		}
	}
	// 转换为JSON字符串
	jsonData, marshalErr := json.Marshal(apiResponse)
	if marshalErr != nil {
		// 如果JSON序列化失败，返回错误信息
		apiResponse = APIResponse{
			Success: false,
			Message: fmt.Sprintf("JSON序列化失败: %v", marshalErr),
		}
		errorJson, _ := json.Marshal(apiResponse)
		return C.CString(string(errorJson))
	}
	return C.CString(string(jsonData))
}

// 获取商品列表通过店铺ID
//
//export OutGetGoodsListMsgByShopId
func OutGetGoodsListMsgByShopId(shopId C.int, proxy *C.char, retPrice C.int, isImage C.int, sortType *C.char, sort *C.char, priceMin C.float, priceMax C.float, pageNum, returnNum C.int) *C.char {
	goShopId := int(shopId)
	goProxy := C.GoString(proxy)
	goRetPrice := int(retPrice)
	goIsImage := int(isImage)
	goSortType := C.GoString(sortType)
	goSort := C.GoString(sort)
	goPriceMin := float32(priceMin)
	goPriceMax := float32(priceMax)
	goPageNum := int(pageNum)
	goReturnNum := int(returnNum)
	books, num, pNum, err := outGetGoodsListMsgByShopId(goShopId, goProxy, goRetPrice, goIsImage,
		goSortType, goSort, goPriceMin, goPriceMax, goPageNum, goReturnNum)
	// 构建统一格式的响应
	bookInfo := struct {
		GoodsNum string      `json:"goods_num,omitempty"`
		PNum     string      `json:"pnum,omitempty"`
		BookInfo interface{} `json:"book_info,omitempty"`
	}{
		GoodsNum: num,
		PNum:     pNum,
		BookInfo: books,
	}
	var apiResponse APIResponse
	if err != nil {
		apiResponse = APIResponse{
			Success: false,
			Message: err.Error(),
		}
	} else {
		apiResponse = APIResponse{
			Success: true,
			Data:    bookInfo,
		}
	}
	// 转换为JSON字符串
	jsonData, marshalErr := json.Marshal(apiResponse)
	if marshalErr != nil {
		// 如果JSON序列化失败，返回错误信息
		apiResponse = APIResponse{
			Success: false,
			Message: fmt.Sprintf("JSON序列化失败: %v", marshalErr),
		}
		errorJson, _ := json.Marshal(apiResponse)
		return C.CString(string(errorJson))
	}
	return C.CString(string(jsonData))
}

// 获取商品信息通过商品详情链接
//
//export OutGetGoodsMsgByDetailUrl
func OutGetGoodsMsgByDetailUrl(detailUrl, proxy *C.char) *C.char {
	goDetailUrl := C.GoString(detailUrl)
	goProxy := C.GoString(proxy)
	response, err := outGetGoodsMsgByDetailUrl(goDetailUrl, goProxy)
	// 构建统一格式的响应
	var apiResponse APIResponse
	if err != nil {
		apiResponse = APIResponse{
			Success: false,
			Message: err.Error(),
		}
	} else {
		apiResponse = APIResponse{
			Success: true,
			Data:    response,
		}
	}
	// 转换为JSON字符串
	jsonData, marshalErr := json.Marshal(apiResponse)
	if marshalErr != nil {
		// 如果JSON序列化失败，返回错误信息
		apiResponse = APIResponse{
			Success: false,
			Message: fmt.Sprintf("JSON序列化失败: %v", marshalErr),
		}
		errorJson, _ := json.Marshal(apiResponse)
		return C.CString(string(errorJson))
	}
	return C.CString(string(jsonData))
}

// 获取销量榜商品列表
//
//export OutGetTopGoodsListMsg
func OutGetTopGoodsListMsg(catId C.int, proxy *C.char) *C.char {
	goCatId := int(catId)
	goProxy := C.GoString(proxy)
	response, err := outGetTopGoodsListMsg(goCatId, goProxy)
	// 构建统一格式的响应
	var apiResponse APIResponse
	if err != nil {
		apiResponse = APIResponse{
			Success: false,
			Message: err.Error(),
		}
	} else {
		apiResponse = APIResponse{
			Success: true,
			Data:    response,
		}
	}
	// 转换为JSON字符串
	jsonData, marshalErr := json.Marshal(apiResponse)
	if marshalErr != nil {
		// 如果JSON序列化失败，返回错误信息
		apiResponse = APIResponse{
			Success: false,
			Message: fmt.Sprintf("JSON序列化失败: %v", marshalErr),
		}
		errorJson, _ := json.Marshal(apiResponse)
		return C.CString(string(errorJson))
	}
	return C.CString(string(jsonData))
}

// 初始化配置
//
//export Initialize
func Initialize(configJSON *C.char) *C.char {
	configStr := C.GoString(configJSON)
	log.Printf("[DEBUG] 接收到的配置JSON: %s", configStr)

	var config Config
	if err := json.Unmarshal([]byte(configStr), &config); err != nil {
		return C.CString(fmt.Sprintf(`{"success":false,"message":"配置解析失败: %v"}`, err))
	}
	initializeConfig(config)

	return C.CString(`{"success":true,"message":"初始化成功"}`)
}

// 释放C字符串内存
//
//export FreeCString
func FreeCString(str *C.char) {
	C.free(unsafe.Pointer(str))
}

// 空main函数，编译DLL时需要
func main() {
}