#pragma once
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <switch.h>
#include <stdarg.h>
#include <unistd.h>
#include <string>
#include <SDL.h>
#include <vector>

class RemoteLogger
{
public:
    RemoteLogger(const RemoteLogger &) = delete;
    RemoteLogger &operator=(const RemoteLogger &) = delete;
    RemoteLogger(RemoteLogger &&) = delete;
    RemoteLogger &operator=(RemoteLogger &&) = delete;
    // 全局访问点
    static RemoteLogger &GetInstance()
    {
        static RemoteLogger instance; // 局部静态变量，保证只初始化一次
        return instance;
    }
    // 安全格式化到字符串
    static std::string format_string(const char *format, va_list vl);

public:
    // 初始化函数，返回是否成功
    bool Init(const char *target_ip, unsigned short target_port);
    // 日志输出函数，支持格式化字符串
    void log(const char *format, ...);
    // 关闭连接
    void close();
    // 检查是否已初始化
    bool isInitialized() const;

private:
    RemoteLogger(/* args */);
    ~RemoteLogger();

    int sockfd = -1;
    struct sockaddr_in server_addr;
    socklen_t server_len;
    bool is_initialized = false;
};