// timer.hpp

#pragma once

#include <SDL3/SDL.h>

#include <algorithm>

class Timer {
   public:
    void start() {
        last_ticks_ms_ = SDL_GetTicks();
    }

    auto getDelta() -> int {
        const Uint64 NOW_MS = SDL_GetTicks();
        int delta_ms = static_cast<int>(NOW_MS - last_ticks_ms_);
        delta_ms = std::max(delta_ms, 0);
        last_ticks_ms_ = NOW_MS;
        return delta_ms;
    }

   private:
    Uint64 last_ticks_ms_{0};
};