#pragma once
#include "guid.hpp"
#include <string>
#include <cinttypes>

namespace basalt::shared::engine {

    struct EngineConfig {
        bool headless;                   ///< Whether enable headless mode (No Window created).
        std::uint32_t width;             ///< Window width.
        std::uint32_t height;            ///< Window height.
        guid::Guid deliver;              ///< The GUID of deliver.
    };

    enum class EngineStatus {
        Ready,   ///< Engine was allocated but not initialized.
        Running, ///< Engine has been initialized and running.
        Stop,    ///< Engine is shutdown.
    };

    class IEngine {
    public:
        IEngine();
        virtual ~IEngine();

    public:
        virtual guid::Guid GetGuid() const;
        virtual void Startup(EngineConfig&& config);
        /**
         * @brief 
         * @return True for active exit.
         */
        virtual bool Tick();
        virtual void Shutdown();

    protected:
        EngineConfig config;
        EngineStatus status;
    };

} // namespace basalt::shared::engine