#pragma once

#include <winsock2.h>
#include <ws2tcpip.h>
#include <string>
#include <map>
#include <functional>
#include "Config.h"

// HTTP请求结构
struct HttpRequest {
    std::string method;
    std::string path;
    std::string query;
    std::map<std::string, std::string> headers;
    std::string body;
};

// HTTP响应结构
struct HttpResponse {
    int status_code = 200;
    std::map<std::string, std::string> headers;
    std::string body;
    
    HttpResponse() {
        headers["Content-Type"] = "application/json; charset=utf-8";
        headers["Access-Control-Allow-Origin"] = "*";
        headers["Access-Control-Allow-Methods"] = "GET, POST, OPTIONS";
        headers["Access-Control-Allow-Headers"] = "Content-Type";
    }
};

// HTTP服务器类
class HttpServer {
public:
    HttpServer();
    ~HttpServer();
    
    bool Start();
    void Stop();
    bool IsRunning() const { return running_; }
    
    // 设置路由处理器
    void SetRouteHandler(const std::string& path, 
                        std::function<HttpResponse(const HttpRequest&)> handler);

private:
    static DWORD WINAPI ServerThread(LPVOID lpParam);
    void HandleClient(SOCKET client_socket);
    HttpRequest ParseRequest(const std::string& raw_request);
    void SendResponse(SOCKET client_socket, const HttpResponse& response);
    
    SOCKET server_socket_;
    volatile bool running_;
    HANDLE thread_handle_;
    std::map<std::string, std::function<HttpResponse(const HttpRequest&)>> route_handlers_;
};