#include <vector>
#include <forward_list>

#include "hack/audio/generate.hpp"
#include "hack/audio/play.hpp"
#include "hack/audio/save.hpp"

#include "hack/logger/logger.hpp"

#include "hack/range/sort.hpp"
#include "hack/range/save_to_file.hpp"
#include "hack/math/max.hpp"

#include "hack/patterns/ring_buffer.hpp"
#include "hack/patterns/identificator.hpp"

// #include "hack/security/uuid.hpp"

auto main(int argc, char *argv[]) -> int
{ 
  {
    int sample_rate = 44100;
    //  Воспроизведение последовательности нот
    hack::warn()("Пример использования: audio");

    std::vector<double> frequencies = { 130.81, 138.59, 146.83, 155.56, 164.81, 174.61, 185.00, 196.00, 207.65, 220.00, 233.08, 246.94 };
    std::vector<double> melody;
    for (double freq : frequencies) 
    {
      auto note = hack::audio::generate::sine(freq, 0.3, sample_rate);
      melody.insert(melody.end(), note.begin(), note.end());
      // Добавляем небольшую паузу между нотами. Т.е. вставляем кол-во с нулевым значением.
      melody.insert(melody.end(), sample_rate * 0.05, 0.0);
    }
    
    hack::log()("Воспроизведение последовательности нот...");
    hack::audio::play(melody, sample_rate);

    hack::log()("Запись последовательности нот в файл");
    hack::audio::save("/mnt/raid/projects/hack/hack/bin/test/note.wav", melody, sample_rate);
  }

  // patterns::ring_buffer
  {
    hack::patterns::ring_buffer<int> rb;
    rb.create(10);
    for (int i = 0; i < 10; ++i) rb.put(i);
    hack::log()(rb);
    hack::log()(rb.size());
    rb.skip(3);
    hack::log()(rb.get().value());
    hack::log()(rb.size());
    std::vector<int> v(3);
    rb.get(v, 3);
    hack::log()(v);
  }

  // security
  {
    // hack::log()(hack::security::generate_uuid());
  }

  // patterns::identificator
  {
    struct a : public hack::patterns::identificator<>
    {} aa;
    a bb;
    a cc;
    a dd;
    hack::log()(aa.m_id, bb.m_id, cc.m_id, dd.m_id);
  }

  // range::sort
  {
    std::vector<int> v { 4, 4, 6, 1, 4, 3, 2 };
    std::forward_list<int> l { 8, 7, 5, 9, 0, 1, 3, 2, 6, 4 };

    hack::range::sort(v);
    hack::range::sort(l);

    hack::log()(v);
    hack::log()(l);

    hack::range::save_to_file("/mnt/raid/projects/hack/hack/bin/test/range.txt", v);
    hack::range::save_to_file("/mnt/raid/projects/hack/hack/bin/test/range.delemiter.txt", v, ":");
  }

  // math::max
  { 
    int a = 4, b = 5; 
    int& c = a;
    hack::log()(hack::math::max(4, 5));
    hack::log()(hack::math::max(c, b));
  }
}