package main

///*
//#cgo linux LDFLAGS: -ldl
//#cgo windows LDFLAGS: -lkernel32
//
//#include <stdlib.h>
//
//#ifdef _WIN32
//#include <windows.h>
//static void* dlopen(const char* filename, int flags) {
//   return (void*)LoadLibraryA(filename);
//}
//static void dlclose(void* handle) {
//   FreeLibrary((HMODULE)handle);
//}
//static void* dlsym(void* handle, const char* name) {
//   return (void*)GetProcAddress((HMODULE)handle, name);
//}
//static const char* dlerror() {
//   static char buf[256];
//   FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
//                  NULL, GetLastError(), 0, buf, sizeof(buf), NULL);
//   return buf;
//}
//#define RTLD_LAZY 0
//#else
//#include <dlfcn.h>
//#endif
//*/
//import "C"
//import (
//	"encoding/json"
//	"fmt"
//	"log"
//	"net/http"
//	"os"
//	"path/filepath"
//	"runtime"
//	"unsafe"
//)
//
//// 配置结构
//type Configs struct {
//	App struct {
//		MaxRetryTimes    int    `json:"max_retry_times"`
//		RateLimitDelay   int    `json:"rate_limit_delay"`
//		Size             int    `json:"size"`
//		DefaultUserAgent string `json:"default_user_agent"`
//	} `json:"app"`
//
//	API struct {
//		LoginURL         string `json:"login_url"`
//		BookSearchURL    string `json:"book_search_url"`
//		ProductSearchURL string `json:"product_search_url"`
//	} `json:"api"`
//
//	Proxy struct {
//		Servers         string `json:"servers"`
//		Username        string `json:"username"`
//		Password        string `json:"password"`
//		TailMachineCode string `json:"tail_machine_code"`
//		TailCardKey     string `json:"tail_card_key"`
//		ProxyFilePath   string `json:"proxy_file_path"`
//	} `json:"proxy"`
//}
//
//// API响应结构
//type APIResponseSO struct {
//	Success  bool        `json:"success"`
//	Message  string      `json:"message,omitempty"`
//	GoodsNum string      `json:"goods_num,omitempty"`
//	PNum     string      `json:"pnum,omitempty"`
//	Data     interface{} `json:"data,omitempty"`
//	Error    string      `json:"error,omitempty"`
//}
//
//// APIResp 简化的响应结构体
//type APIRespSO struct {
//	Success bool        `json:"success"`
//	Message string      `json:"message"`
//	Data    interface{} `json:"data,omitempty"`
//}
//
//type SOManager struct {
//	handle unsafe.Pointer
//}
//
//func NewSOManager(soPath string) (*SOManager, error) {
//	// 根据平台调整库文件扩展名
//	if runtime.GOOS == "windows" {
//		soPath = changeExtensionToDLL(soPath)
//	}
//	// 使用 dlopen 加载 .so 文件
//	cSoPath := C.CString(soPath)
//	defer C.free(unsafe.Pointer(cSoPath))
//
//	handle := C.dlopen(cSoPath, C.RTLD_LAZY)
//	if handle == nil {
//		return nil, fmt.Errorf("加载SO文件失败: %s", C.GoString(C.dlerror()))
//	}
//
//	return &SOManager{handle: handle}, nil
//}
//
//func (m *SOManager) Close() {
//	if m.handle != nil {
//		C.dlclose(m.handle)
//	}
//}
//
//func changeExtensionToDLL(path string) string {
//	ext := filepath.Ext(path)
//	if ext == ".so" {
//		return path[:len(path)-len(ext)] + ".dll"
//	}
//	return path
//}
//
//// 获取函数指针
//func (m *SOManager) getFunction(funcName string) (unsafe.Pointer, error) {
//	cFuncName := C.CString(funcName)
//	defer C.free(unsafe.Pointer(cFuncName))
//
//	symbol := C.dlsym(m.handle, cFuncName)
//	if symbol == nil {
//		return nil, fmt.Errorf("找不到函数 %s: %s", funcName, C.GoString(C.dlerror()))
//	}
//	return symbol, nil
//}
//
//// 初始化
//func (m *SOManager) Initialize(configJSON string) (string, error) {
//	function, err := m.getFunction("Initialize")
//	if err != nil {
//		return "", err
//	}
//	funcPtr := (*func(*C.char) *C.char)(unsafe.Pointer(&function))
//	configJSONC := C.CString(configJSON)
//	defer C.free(unsafe.Pointer(configJSONC))
//	result := (*funcPtr)(configJSONC)
//	defer C.free(unsafe.Pointer(result))
//	return C.GoString(result), nil
//}
//
//// 登录
//func (m *SOManager) OutLogin(username, password string) (string, error) {
//	function, err := m.getFunction("OutLogin")
//	if err != nil {
//		return "", err
//	}
//	funcPtr := (*func(*C.char, *C.char) *C.char)(unsafe.Pointer(&function))
//	usernameC := C.CString(username)
//	passwordC := C.CString(password)
//	defer C.free(unsafe.Pointer(usernameC))
//	defer C.free(unsafe.Pointer(passwordC))
//	result := (*funcPtr)(usernameC, passwordC)
//	defer C.free(unsafe.Pointer(result))
//	return C.GoString(result), nil
//}
//
//// 获取用户信息
//func (m *SOManager) OutGetUserMsg(token string) (string, error) {
//	function, err := m.getFunction("OutGetUserMsg")
//	if err != nil {
//		return "", err
//	}
//	funcPtr := (*func(*C.char) *C.char)(unsafe.Pointer(&function))
//	tokenC := C.CString(token)
//	defer C.free(unsafe.Pointer(tokenC))
//	result := (*funcPtr)(tokenC)
//	defer C.free(unsafe.Pointer(result))
//	return C.GoString(result), nil
//}
//
//// 获取商品模版
//func (m *SOManager) OutGetGoodsTplMsg(token, itemId, proxy string) (string, error) {
//	function, err := m.getFunction("OutGetGoodsTplMsg")
//	if err != nil {
//		return "", err
//	}
//	funcPtr := (*func(*C.char, *C.char, *C.char) *C.char)(unsafe.Pointer(&function))
//	tokenC := C.CString(token)
//	itemIdC := C.CString(itemId)
//	proxyC := C.CString(proxy)
//	defer C.free(unsafe.Pointer(tokenC))
//	defer C.free(unsafe.Pointer(itemIdC))
//	defer C.free(unsafe.Pointer(proxyC))
//	result := (*funcPtr)(tokenC, itemIdC, proxyC)
//	defer C.free(unsafe.Pointer(result))
//	return C.GoString(result), nil
//}
//
//// 获取商品列表-已登的店铺
//func (m *SOManager) OutGetGoodsListMsgFromSelfShop(token string, proxy string,
//	itemSn string, priceMin string, priceMax string, startCreateTime int,
//	endCreateTime int, requestType string, isItemSnEqual int, page int, size int) (string, error) {
//	function, err := m.getFunction("OutGetGoodsListMsgFromSelfShop")
//	if err != nil {
//		return "", err
//	}
//	funcPtr := (*func(*C.char, *C.char, *C.char, *C.char, *C.char, C.int, C.int, *C.char, C.int, C.int, C.int) *C.char)(unsafe.Pointer(&function))
//	tokenC := C.CString(token)
//	proxyC := C.CString(proxy)
//	itemSnC := C.CString(itemSn)
//	priceMinC := C.CString(priceMin)
//	priceMaxC := C.CString(priceMax)
//	startCreateTimeC := C.int(startCreateTime)
//	endCreateTimeC := C.int(endCreateTime)
//	requestTypeC := C.CString(requestType)
//	isItemSnEqualC := C.int(isItemSnEqual)
//	pageC := C.int(page)
//	sizeC := C.int(size)
//	defer C.free(unsafe.Pointer(tokenC))
//	defer C.free(unsafe.Pointer(proxyC))
//	defer C.free(unsafe.Pointer(itemSnC))
//	defer C.free(unsafe.Pointer(priceMinC))
//	defer C.free(unsafe.Pointer(priceMaxC))
//	defer C.free(unsafe.Pointer(requestTypeC))
//	result := (*funcPtr)(tokenC, proxyC, itemSnC, priceMinC, priceMaxC, startCreateTimeC,
//		endCreateTimeC, requestTypeC, isItemSnEqualC, pageC, sizeC)
//	defer C.free(unsafe.Pointer(result))
//	return C.GoString(result), nil
//}
//
//// 删除商品-已登的店铺
//func (m *SOManager) OutDelGoodsFromSelfShop(token, itemId, proxy string) (string, error) {
//	function, err := m.getFunction("OutDelGoodsFromSelfShop")
//	if err != nil {
//		return "", err
//	}
//	funcPtr := (*func(*C.char, *C.char, *C.char) *C.char)(unsafe.Pointer(&function))
//	tokenC := C.CString(token)
//	itemIdC := C.CString(itemId)
//	proxyC := C.CString(proxy)
//	defer C.free(unsafe.Pointer(tokenC))
//	defer C.free(unsafe.Pointer(itemIdC))
//	defer C.free(unsafe.Pointer(proxyC))
//	result := (*funcPtr)(tokenC, itemIdC, proxyC)
//	defer C.free(unsafe.Pointer(result))
//	return C.GoString(result), nil
//}
//
//// 新增商品
//func (m *SOManager) OutAddGoods(token, proxy, formData string) (string, error) {
//	function, err := m.getFunction("OutAddGoods")
//	if err != nil {
//		return "", err
//	}
//	funcPtr := (*func(*C.char, *C.char, *C.char) *C.char)(unsafe.Pointer(&function))
//	tokenC := C.CString(token)
//	proxyC := C.CString(proxy)
//	formDataC := C.CString(formData)
//	defer C.free(unsafe.Pointer(tokenC))
//	defer C.free(unsafe.Pointer(proxyC))
//	defer C.free(unsafe.Pointer(formDataC))
//	result := (*funcPtr)(tokenC, proxyC, formDataC)
//	defer C.free(unsafe.Pointer(result))
//	return C.GoString(result), nil
//}
//
//// 获取图片URL(官图和拍图)带有店铺过滤
//func (m *SOManager) OutGetImageFilterShopId(token string, isbn string, shopId int, proxy string, isLiveImage int, isReturnMsg int) (string, error) {
//	function, err := m.getFunction("OutGetImageFilterShopId")
//	if err != nil {
//		return "", err
//	}
//	funcPtr := (*func(*C.char, *C.char, C.int, *C.char, C.int, C.int) *C.char)(unsafe.Pointer(&function))
//	tokenC := C.CString(token)
//	isbnC := C.CString(isbn)
//	shopIdC := C.int(shopId)
//	proxyC := C.CString(proxy)
//	isLiveImageC := C.int(isLiveImage)
//	isReturnMsgC := C.int(isReturnMsg)
//	defer C.free(unsafe.Pointer(tokenC))
//	defer C.free(unsafe.Pointer(isbnC))
//	defer C.free(unsafe.Pointer(proxyC))
//	result := (*funcPtr)(tokenC, isbnC, shopIdC, proxyC, isLiveImageC, isReturnMsgC)
//	defer C.free(unsafe.Pointer(result))
//	return C.GoString(result), nil
//}
//
//// 获取商品图片
//func (m *SOManager) OutGetImageByIsbn(token string, isbn string, proxy string, isLiveImage int, isReturnMsg int) (string, error) {
//	function, err := m.getFunction("OutGetImageByIsbn")
//	if err != nil {
//		return "", err
//	}
//	funcPtr := (*func(*C.char, *C.char, *C.char, C.int, C.int) *C.char)(unsafe.Pointer(&function))
//	tokenC := C.CString(token)
//	isbnC := C.CString(isbn)
//	proxyC := C.CString(proxy)
//	isLiveImageC := C.int(isLiveImage)
//	isReturnMsgC := C.int(isReturnMsg)
//	defer C.free(unsafe.Pointer(tokenC))
//	defer C.free(unsafe.Pointer(isbnC))
//	defer C.free(unsafe.Pointer(proxyC))
//	result := (*funcPtr)(tokenC, isbnC, proxyC, isLiveImageC, isReturnMsgC)
//	defer C.free(unsafe.Pointer(result))
//	return C.GoString(result), nil
//}
//
//// 获取商品列表通过店铺ID
//func (m *SOManager) OutGetGoodsListMsgByShopId(shopId int, proxy string, retPrice int, isImage int, sortType string,
//	sort string, priceMin float32, priceMax float32, pageNum, returnNum int) (string, error) {
//	function, err := m.getFunction("OutGetGoodsListMsgByShopId")
//	if err != nil {
//		return "", err
//	}
//	funcPtr := (*func(C.int, *C.char, C.int, C.int, *C.char, *C.char, C.double, C.double, C.int, C.int) *C.char)(unsafe.Pointer(&function))
//	shopIdC := C.int(shopId)
//	proxyC := C.CString(proxy)
//	retPriceC := C.int(retPrice)
//	isImageC := C.int(isImage)
//	sortTypeC := C.CString(sortType)
//	sortC := C.CString(sort)
//	priceMinC := C.double(priceMin)
//	priceMaxC := C.double(priceMax)
//	pageNumC := C.int(pageNum)
//	returnNumC := C.int(returnNum)
//	defer C.free(unsafe.Pointer(proxyC))
//	defer C.free(unsafe.Pointer(sortTypeC))
//	defer C.free(unsafe.Pointer(sortC))
//	result := (*funcPtr)(shopIdC, proxyC, retPriceC, isImageC, sortTypeC, sortC, priceMinC, priceMaxC, pageNumC, returnNumC)
//	defer C.free(unsafe.Pointer(result))
//	return C.GoString(result), nil
//}
//
//// 获取商品信息通过商品详情链接
//func (m *SOManager) OutGetGoodsMsgByDetailUrl(detailUrl, proxy string) (string, error) {
//	function, err := m.getFunction("OutGetGoodsMsgByDetailUrl")
//	if err != nil {
//		return "", err
//	}
//	funcPtr := (*func(*C.char, *C.char) *C.char)(unsafe.Pointer(&function))
//	detailUrlC := C.CString(detailUrl)
//	proxyC := C.CString(proxy)
//	defer C.free(unsafe.Pointer(detailUrlC))
//	defer C.free(unsafe.Pointer(proxyC))
//	result := (*funcPtr)(detailUrlC, proxyC)
//	defer C.free(unsafe.Pointer(result))
//	return C.GoString(result), nil
//}
//
//// 获取销量榜商品列表
//func (m *SOManager) OutGetTopGoodsListMsg(catId int, proxy string) (string, error) {
//	function, err := m.getFunction("OutGetTopGoodsListMsg")
//	if err != nil {
//		return "", err
//	}
//	funcPtr := (*func(C.int, *C.char) *C.char)(unsafe.Pointer(&function))
//	catIdC := C.int(catId)
//	proxyC := C.CString(proxy)
//	defer C.free(unsafe.Pointer(proxyC))
//	result := (*funcPtr)(catIdC, proxyC)
//	defer C.free(unsafe.Pointer(result))
//	return C.GoString(result), nil
//}
//
//// 创建默认配置
//func createDefaultConfig() Configs {
//	var configs Configs
//	// App配置
//	configs.App.MaxRetryTimes = 3
//	configs.App.RateLimitDelay = 1000
//	configs.App.Size = 10
//	configs.App.DefaultUserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"
//	// API配置
//	configs.API.LoginURL = "https://login.kongfz.com/Pc/Login/account"
//	configs.API.BookSearchURL = "https://search.kongfz.com/pc-gw/search-web/client/pc/bookLib/keyword/list"
//	configs.API.ProductSearchURL = "https://search.kongfz.com/pc-gw/search-web/client/pc/product/keyword/list"
//	// 代理配置
//	configs.Proxy.Servers = "http-dynamic.xiaoxiangdaili.com,http-dynamic-S02.xiaoxiangdaili.com,http-dynamic-S03.xiaoxiangdaili.com,http-dynamic-S04.xiaoxiangdaili.com"
//	configs.Proxy.Username = "1297757178467602432"
//	configs.Proxy.Password = "QgQBvP7f"
//	configs.Proxy.TailMachineCode = "b7bf22a237ec692f13fcc2c43ee63252"
//	configs.Proxy.TailCardKey = "DL_20_YK_1920acb2129844c2aabade3896560a9b"
//	configs.Proxy.ProxyFilePath = "so/proxyConfig.so"
//	return configs
//}
//
//// 获取当前可执行文件所在目录
//func getExecutableDir() string {
//	exePath, err := os.Executable()
//	if err != nil {
//		return "."
//	}
//	return filepath.Dir(exePath)
//}
//
//func main() {
//	fmt.Println("ccc")
//	http.HandleFunc("/api/kfzShopBookInfo", handleGetKFZShopBookInfo)
//
//	port := "8080"
//	log.Printf("🚀 服务器启动在端口 %s", port)
//	if err := http.ListenAndServe(":"+port, nil); err != nil {
//		log.Fatalf("服务器启动失败: %v", err)
//	}
//}
//
//func handleGetKFZShopBookInfo(w http.ResponseWriter, r *http.Request) {
//	// 设置响应头
//	w.Header().Set("Content-Type", "application/json; charset=utf-8")
//
//	// 只支持GET请求
//	if r.Method != http.MethodGet {
//		sendErrorResponse(w, http.StatusMethodNotAllowed, "只支持GET方法")
//		return
//	}
//	soPath := filepath.Join("so", "kongfz.so")
//	if _, err := os.Stat(soPath); os.IsNotExist(err) {
//		log.Printf("❌ SO文件不存在: %s", soPath)
//		sendErrorResponse(w, http.StatusInternalServerError,
//			fmt.Sprintf("SO文件不存在: %s", soPath))
//		return
//	}
//	// 加载SO
//	manager, err := NewSOManager(soPath)
//	if err != nil {
//		log.Printf("初始化SO管理器失败: %v", err)
//		sendErrorResponse(w, http.StatusInternalServerError, "初始化SO管理器失败")
//		return
//	}
//	defer manager.Close()
//	log.Println("✅ SO加载成功")
//	// 使用默认配置初始化
//	config := createDefaultConfig()
//	configJSON, err := json.Marshal(config)
//	if err != nil {
//		log.Printf("序列化配置失败: %v", err)
//		sendErrorResponse(w, http.StatusInternalServerError, "序列化配置失败")
//		return
//	}
//	result, err := manager.Initialize(string(configJSON))
//	if err != nil {
//		log.Printf("初始化失败: %v", err)
//		sendErrorResponse(w, http.StatusInternalServerError, "初始化失败")
//		return
//	}
//	var initResp APIResponseSO
//	if err := json.Unmarshal([]byte(result), &initResp); err != nil {
//		log.Printf("解析初始化响应失败: %v", err)
//		sendErrorResponse(w, http.StatusInternalServerError, "解析初始化响应失败")
//		return
//	}
//	if !initResp.Success {
//		log.Printf("初始化失败: %s", initResp.Message)
//		sendErrorResponse(w, http.StatusInternalServerError, "初始化失败: "+initResp.Message)
//		return
//	}
//	log.Println("✅ SO初始化成功")
//
//	// 登录示例
//	user, err := manager.OutLogin("18904056801", "Long6166@@")
//	if err != nil {
//		log.Printf("登录失败: %v", err)
//	} else {
//		log.Printf("登录结果: %s", user)
//	}
//
//	// 解析token
//	var data APIResponseSO
//	if err := json.Unmarshal([]byte(user), &data); err != nil {
//		log.Printf("解析登录响应失败: %v", err)
//	} else {
//		var token string
//		if dataMap, ok := data.Data.(map[string]interface{}); ok {
//			if tk, exists := dataMap["token"]; exists {
//				token = tk.(string)
//				log.Printf("获取到Token: %s", token)
//
//				// 使用token获取用户信息
//				msg, err := manager.OutGetUserMsg(token)
//				if err != nil {
//					log.Printf("获取用户信息失败: %v", err)
//				} else {
//					log.Printf("用户信息: %s", msg)
//				}
//			} else {
//				log.Println("Token 不存在")
//			}
//		} else {
//			log.Println("Data 格式不正确")
//		}
//	}
//	// 返回成功响应
//	response := APIRespSO{
//		Success: true,
//		Message: "SO调用成功",
//	}
//	json.NewEncoder(w).Encode(response)
//}
//
//// 发送错误响应
//func sendErrorResponse(w http.ResponseWriter, statusCode int, message string) {
//	response := APIRespSO{
//		Success: false,
//		Message: message,
//	}
//	w.WriteHeader(statusCode)
//	json.NewEncoder(w).Encode(response)
//}