// rtsp_manager.hpp
#pragma once

#include <gst/gst.h>
#include <gst/rtsp-server/rtsp-server.h>
#include "app_config.hpp"
#include <mutex>

// RTSP 管理器，负责启动/关闭 RTSP 服务器
class RTSPManager
{
public:
    static void init();
    static void start(const std::vector<Camera> &cameras);
    static void stop();

    // === 按需挂载/卸载摄像头 ===
    static void mount_camera(const Camera &cam);
    static void unmount_camera(const Camera &cam);

    // === 查询播放状态 ===
    static bool is_streaming(const std::string &cam_name);

private:
    static GMainLoop *loop;
    static GstRTSPServer *server;

    // 播放状态表
    static std::unordered_map<std::string, bool> streaming_status;

    // 创建 MediaFactory
    static GstRTSPMediaFactory *create_media_factory(const Camera &cam);

    // --- 新增：在 main loop 中执行挂载/卸载 ---
    static gboolean mount_camera_in_main(gpointer data);
    static gboolean unmount_camera_in_main(gpointer data);

    // --- 已挂载的 factory 指针表（用于卸载） ---
    static std::unordered_map<std::string, GstRTSPMediaFactory *> mounted_factories;
    static std::mutex mounted_factories_mutex;
};