#include "TilePattern.hpp"
#include "AudioEmitter.hpp"
#include "NoteSprite.hpp"
#include "NoteTile.hpp"
#include <cstdio>
#include <utility>
#include <vector>

NotePlaceEnum getNotePlacement(int index, int notePitch, int prevPitch,
                               NotePlaceEnum prevPlacement) {
  if (index == 0)
    return Middle;

  int diff_pitch = notePitch - prevPitch;
  int sign_with_zero = (diff_pitch > 0) - (diff_pitch < 0);
  int prevPlacementInt = prevPlacement;
  int newPlacementInt = std::clamp(prevPlacementInt + sign_with_zero, 0, 2);

  return static_cast<NotePlaceEnum>(newPlacementInt);
}

void generateTilePattern(std::vector<std::pair<float, int>> new_notes,
                         const AudioEmitter &audio_emitter) {
  int i = -1;
  float beatDuration = 60.f / audio_emitter.tempo;
  int previous_note_pitch = 0;
  NotePlaceEnum previous_note_placement = static_cast<NotePlaceEnum>(1);
  for (auto note : new_notes) {

    NotePlaceEnum notePlace = getNotePlacement(
        i, note.second, previous_note_pitch, previous_note_placement);
    previous_note_placement = notePlace;
    previous_note_pitch = note.second;
    NoteTile::create(note.first, beatDuration, notePlace,
                     audio_emitter.getTime());
  }
}