#pragma once
#include <vector>
#include <string>
#include <GLFW/glfw3.h>
#include <chrono>
#include <algorithm>

class DGifPlayer
{
public:
    DGifPlayer()
    {
        last = std::chrono::high_resolution_clock::now();
    }

    bool Load(const std::string& path);
    void Update(float deltaTime);
    void Destroy();

    float TimeDelta()
    {
        auto now = std::chrono::high_resolution_clock::now();
        std::chrono::duration<float> diff = now - last;
        last = now;
        return diff.count(); // seconds
    }

    GLuint GetTexture() const { return texture; }

private:

    GLuint texture = 0;

    int width = 0;
    int height = 0;

    std::vector<unsigned char*> frames;
    std::vector<int> delays;

    float timer = 0.0f;
    int currentFrame = 0;
    std::chrono::high_resolution_clock::time_point last;
};

extern DGifPlayer gif_player;