package main

import (
	"encoding/json"
	"fmt"
	"log"
	"net/http"
	"time"

	"github.com/parnurzeal/gorequest"
)

// 获取商品模版
func outGetGoodsTplMsgLinux(token, itemId, proxy string) (map[string]interface{}, error) {
	if token == "" {
		return nil, fmt.Errorf("请先登录获取Token")
	}

	url := fmt.Sprintf("https://seller.kongfz.com/pc/itemInfo/getTplFields?itemId=%s&isClone=1&v=%d",
		itemId, time.Now().Unix())

	log.Printf("请求URL: %s", url)

	// 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)
		log.Printf("使用代理: %s", 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(30 * time.Second).
		End()

	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: %d - %s", resp.StatusCode, 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)
	}

	// 检查API响应状态
	if val, ok := data["status"].(float64); ok && val == 1 {
		return data, nil
	}

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

//func main() {
//	fmt.Println("=== 孔夫子商品模板API服务 ===")
//
//	http.HandleFunc("/api/goodsTemplate", getGoodsTemplateHandler)
//	port := "8989"
//	server := &http.Server{
//		Addr:    ":" + port,
//		Handler: nil,
//	}
//	// 启动服务器
//	if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
//		fmt.Printf("服务器启动失败: %v\n", err)
//	}
//}

// 获取商品模板接口
func getGoodsTemplateHandler(w http.ResponseWriter, r *http.Request) {
	// 设置响应头
	w.Header().Set("Content-Type", "application/json")

	// 只处理GET请求
	if r.Method != http.MethodGet {
		w.WriteHeader(http.StatusMethodNotAllowed)
		json.NewEncoder(w).Encode(map[string]interface{}{
			"success": false,
			"error":   "只支持GET请求",
		})
		return
	}

	// 获取查询参数
	token := r.URL.Query().Get("token")
	itemId := r.URL.Query().Get("itemId")
	proxy := r.URL.Query().Get("proxy")

	// 验证必需参数
	if token == "" || itemId == "" {
		w.WriteHeader(http.StatusBadRequest)
		json.NewEncoder(w).Encode(map[string]interface{}{
			"success": false,
			"error":   "缺少必需参数: token 和 itemid",
			"usage": map[string]string{
				"token":  "登录Token (PHPSESSID)",
				"itemid": "商品ID",
				"proxy":  "代理地址 (可选)",
			},
			"example": "GET /api/goods-template?token=abc123&itemid=123456&proxy=http://proxy:8080",
		})
		return
	}

	log.Printf("收到请求 - 商品ID: %s", itemId)

	// 调用函数获取商品模板
	result, err := outGetGoodsTplMsgLinux(token, itemId, proxy)
	if err != nil {
		log.Printf("获取商品模板失败: %v", err)
		w.WriteHeader(http.StatusInternalServerError)
		json.NewEncoder(w).Encode(map[string]interface{}{
			"success": false,
			"error":   err.Error(),
		})
		return
	}

	// 返回成功响应
	json.NewEncoder(w).Encode(map[string]interface{}{
		"success": true,
		"data":    result,
	})
}