#ifndef Recorder_h_
#define Recorder_h_

#include <sstream>
#include <string>
#include <thread>
#include <functional>
#include <cstdlib>
#include <fstream>

#include "SDL.h"
#include "SDL_mixer.h"

#define GLM_ENABLE_EXPERIMENTAL
#include "glm/ext.hpp"

#include "json/json.hpp"

#include "filesystem.hpp"
#include "Node.hpp"
#include "Animation.hpp"
#include "extension.hpp"

struct Stash
{
    std::vector<unsigned char*> pixel_buffers;
    std::vector<bool> flipped;
    std::vector<Uint8*> audio_buffers;
    std::vector<int> audio_buffer_lengths;
    int frame_offset;

    Stash(int frame_offset = 0) : frame_offset(frame_offset) {}
};

struct Recorder : Node
{

    Stash current_stash = Stash();
    Stash most_recent_stash;
    std::list<Stash> in_game_stashes;
    std::list<Stash> video_stashes;
    fs::path current_video_directory, current_audio_path;
    Animation animation = Animation(&Recorder::add_frame, this);
    bool is_recording = false, writing_recording = false, writing_most_recent = false;
    std::ofstream audio_file;

    Recorder(Node*);
    float get_frame_length();
    void respond(SDL_Event&);
    void capture_screen();
    void grab_stash();
    void write_most_recent_frames();
    void start_recording();
    void open_audio_file();
    void add_frame();
    int get_memory_size();
    void make_directory();
    void write_stash_frames(Stash*);
    void keep_stash();
    void end_recording();
    void finish_writing_video();
    void write_mp4();
    void write_audio(Uint8*, int);
    void update();
    std::string get_class_name() { return "Recorder"; }

};

void process_audio(void*, Uint8*, int);

#include "Game.hpp"

#endif