#ifndef __SETTINGS_H__
#define __SETTINGS_H__

#include "ApplicationSettings.h"
#include "Singleton.h"
#include "router.hpp"
#include <boost/asio/system_timer.hpp>
#include <boost/beast/http/string_body.hpp>
#include <thread>

class HttpSession;
class ChatRoom;
class SystemUsage;
class IoContext;

class Application : public ApplicationSettings<Application>, public std::enable_shared_from_this<Application> {
public:
    using Pointer = std::shared_ptr<Application>;
    using Request = boost::beast::http::request<boost::beast::http::string_body>;
    using RequestHandler = std::function<void(HttpSession &, const Request &, const boost::urls::matches &)>;

    BUILD_SETTING(std::string, Server, "0.0.0.0");
    BUILD_SETTING(uint16_t, Port, 8081);
    BUILD_SETTING(uint32_t, Threads, std::thread::hardware_concurrency());
    BUILD_SETTING(std::string, DocumentRoot, ".");
    BUILD_SETTING(std::string, Sqlte3Path, "database.sqlite");
    BUILD_SETTING(std::string, HomeAssistantAccessToken, "");
    BUILD_SETTING(std::string, Live2dModelsRoot, "./live2d");

    INITIALIZE_FIELDS(Server, Port, Threads, DocumentRoot);
    Application(const std::string &path);
    boost::asio::io_context &ioContext();
    int exec();

    const RequestHandler *find(boost::urls::segments_encoded_view path,
                               boost::urls::matches_base &matches) const noexcept;
    void insertUrl(std::string_view url, RequestHandler &&handler);

protected:
    void alarmTask();

private:
    int m_status = 0;
    std::shared_ptr<IoContext> m_ioContext;
    std::shared_ptr<boost::urls::router<RequestHandler>> m_router;
    std::shared_ptr<boost::asio::system_timer> m_timer;
    std::shared_ptr<ChatRoom> m_charRoom;
    std::shared_ptr<SystemUsage> m_systemUsage;
};

#endif // __SETTINGS_H__