#pragma once

#include <fmod.hpp>
#include <fmod_errors.h>
#include <memory>
#include <utility>
#include <vector>

class AudioEmitter {
private:
  std::unique_ptr<FMOD::System> system;
  FMOD::Channel *timer{nullptr};
  std::vector<std::unique_ptr<FMOD::Sound>> chords;
  std::vector<std::unique_ptr<FMOD::Sound>> drums;
  std::vector<std::unique_ptr<FMOD::Sound>> notes;
  std::vector<std::vector<float>> markov_matrix_chords;
  std::vector<std::vector<float>> markov_matrix_melody;
  int nbr_melo_max{4};
  int nbr_melo_total{ 64 };
  int current_beat{0};
  std::vector<std::vector<float>> rythmes;
  int index_note;
  std::vector<int> chordProgression;
  std::vector<FMOD::Channel *> activeChannels;

public:
  int tempo{ 170 };
  AudioEmitter();
  std::vector<std::pair<float, int>> generateMusic();
  void audioUpdate();
  void audioEnd();
  int firstChord();
  int nextChord(int currentChord);
  int firstNote();
  int nextNote(int currentNote);
  int noteSecondaire(int note);
  float getTimeTempo() const;
  float getTime() const;
  float timeBeforeNewGeneration{4.f};
};