#pragma once

struct World;
struct UpdateEvent;
struct PlayerJoinEvent;
struct PlayerLeaveEvent;

/**
 * @brief Dispatches the current player list to the clients.
 */
struct ServerListService
{
    ServerListService(World& aWorld, entt::dispatcher& aDispatcher) noexcept;
    ~ServerListService() noexcept = default;

    TP_NOCOPYMOVE(ServerListService);

protected:
    void OnUpdate(const UpdateEvent& acEvent) noexcept;
    void OnPlayerJoin(const PlayerJoinEvent& acEvent) noexcept;
    void OnPlayerLeave(const PlayerLeaveEvent& acEvent) noexcept;

private:
    void Announce() noexcept;

    static void PostAnnouncement(String acName, String acDesc, String acIconUrl, uint16_t aPort, uint16_t aTick,
                                 uint16_t aPlayerCount, uint16_t aPlayerMaxCount, String acTagList, bool aPublic,
                                 bool aPassword, int32 aFlags) noexcept;

    World& m_world;

    entt::scoped_connection m_updateConnection;
    entt::scoped_connection m_playerJoinConnection;
    entt::scoped_connection m_playerLeaveConnection;
    mutable std::chrono::steady_clock::time_point m_nextAnnounce;

    int32 m_flags = 0;

    enum
    {
        kHasPassword = 1 << 0,
        kIsPublic = 1 << 1
    };
};