#pragma once
#include "../architecture/Frame_Scheduler.h"
#include <cstdint>

namespace renderive {

enum class Refresh_Trigger : std::uint8_t {
    Started,
    Input_Dirty,
    Render_Finished,
    Paint_Finished,
    Frame_Returned,
    Timer_Fired,
    Manual_Request,
    Paused
};

struct Refresh_Runtime_Snapshot {
    bool enabled{};
    bool destroying{};
    bool dirty{};
    bool render_job_active{};
    bool middle_has_new_frame{};
    bool paint_active{};
    std::uint64_t now_ns{};
};

struct Refresh_Action {
    bool try_render{};
    bool request_paint{};
    std::uint64_t render_deadline_ns{};
};

class Refresh_Strategy {
public:
    virtual ~Refresh_Strategy() = default;
    [[nodiscard]] virtual Refresh_Action on_trigger(
        Refresh_Trigger trigger,
        const Refresh_Runtime_Snapshot& runtime,
        const Frame_Lifecycle_Record* frame) = 0;
};

} // namespace renderive