#pragma once
/*
  ==============================================================================
  Copyright 2022 Nicolas Chambert

This program is free software : you can redistribute itand /or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.If not, see < http://www.gnu.org/licenses/>.

  ==============================================================================
*/

/*
  ==============================================================================

     Gestion du bouton play et du volume.

  ==============================================================================
*/
#include <JuceHeader.h>
#include "Metronome.h"

// Etat de lecture
enum class PlayState
{
  playing,
  stopped
};

// surcharge du look&feel pour dessiner le bouton play en cercle
struct RoundButtonLookAndFeel : public juce::LookAndFeel_V4
{
  void drawButtonBackground(juce::Graphics& g, juce::Button& button, const juce::Colour& backgroundColour,
    bool isMouseOverButton, bool isButtonDown) override;
};

// classe principale
struct PlayPanel : public juce::Component
{
  explicit PlayPanel(juce::Colour c);
  ~PlayPanel();

  // Méthode de surcharge JUCE
  void paint(juce::Graphics& g) override;
  void resized() override;

  // utilitaire graphique
  void addComponent(juce::Component& c);

  // méthodes de gestion du lecteur
  void init(Metronome& metro);
  void play(Metronome& metro);
  void highlight();

  // composants graphiques
  juce::Colour backgroundColour;
  juce::Slider volume;
  juce::DrawableButton playButton { "Play", juce::DrawableButton::ImageOnButtonBackground };
  std::unique_ptr <RoundButtonLookAndFeel> lef;

  // variables internes
  int highlightFrames;
  PlayState playState{ PlayState::stopped };
};