#pragma once

#include <extra2d/core/service_interface.h>
#include <extra2d/core/service_locator.h>
#include <extra2d/utils/timer.h>

namespace extra2d {

/**
 * @brief 计时器服务接口
 */
class ITimerService : public IService {
public:
    virtual ~ITimerService() = default;

    virtual u32 add(f32 delay, Timer::Fn fn) = 0;
    virtual u32 addRepeat(f32 interval, Timer::Fn fn) = 0;
    virtual void cancel(u32 timerId) = 0;
    virtual void pauseTimer(u32 timerId) = 0;
    virtual void resumeTimer(u32 timerId) = 0;
    virtual void clear() = 0;
    virtual size_t count() const = 0;
};

/**
 * @brief 计时器服务实现
 */
class TimerService : public ITimerService {
public:
    TimerService();
    ~TimerService() override = default;

    ServiceInfo info() const override;

    bool init() override;
    void shutdown() override;
    void update(f32 dt) override;

    u32 add(f32 delay, Timer::Fn fn) override;
    u32 addRepeat(f32 interval, Timer::Fn fn) override;
    void cancel(u32 timerId) override;
    void pauseTimer(u32 timerId) override;
    void resumeTimer(u32 timerId) override;
    void clear() override;
    size_t count() const override;

    TimerManager& mgr() { return mgr_; }
    const TimerManager& mgr() const { return mgr_; }

private:
    TimerManager mgr_;

    // 服务注册元数据
    E2D_AUTO_REGISTER_SERVICE(ITimerService, TimerService);
};

}