#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 des options figure rythmique et fichier son du tick.

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

#include <JuceHeader.h>
#include "Metronome.h"
#include "Config.h"

class Config;
class Metronome;

// Surcharge les boutons pour afficher l'image de la figure rythmique
struct FigureButton : public juce::PopupMenu::CustomComponent
{
  FigureButton(juce::String image, int widthIn, int heightIn, juce::Colour backgroundIn)
    : juce::PopupMenu::CustomComponent(false),
    idealWidth(widthIn),
    idealHeight(heightIn),
    background(backgroundIn)
  {
    // initialisation de l'interface
    addAndMakeVisible(button);
    // récupère l'image de la figure
    auto doc = juce::XmlDocument::parse(image);
    auto note = juce::Drawable::createFromSVG(*doc);
    button.setImages(note.get());
    button.setToggleState(false, juce::NotificationType::dontSendNotification);
    button.setColour(juce::TextButton::buttonColourId, juce::Colours::whitesmoke);
    button.setColour(juce::TextButton::textColourOffId, juce::Colours::black);
    button.onClick = [&, this]
    {
      // notifie la "Combo"
      this->triggerMenuItem();
    };
  }

  void getIdealSize(int& width, int& height) override
  {
    width = idealWidth;
    height = idealHeight;
  }

  void paint(juce::Graphics& g) override { g.fillAll(background); }

  void resized() override { button.setBounds(getBounds()); }

  // composants graphiques
  juce::Colour background;
  juce::DrawableButton button{ "Figures", juce::DrawableButton::ImageOnButtonBackground };

  // taille du bouton
  int idealWidth = 0;
  int idealHeight = 0;
};

// L&F pour la combo des sons, permet de setter le background du Popup
struct ComboLookAndFeel : public juce::LookAndFeel_V4
{
  void drawPopupMenuBackground(juce::Graphics& g, int width, int height) override;
  void drawPopupMenuItem(juce::Graphics& g, const juce::Rectangle<int>& area,
    const bool isSeparator, const bool isActive,
    const bool isHighlighted, const bool isTicked,
    const bool hasSubMenu, const juce::String& text,
    const juce::String& shortcutKeyText,
    const juce::Drawable* icon, const juce::Colour* const textColourToUse) override;
};

// structure dédiée à la gestion des sons
struct ClickSounds
{
  ClickSounds() {};

  // Charge la liste de sons
  void init();

  // Accesseurs
  int getSoundCount() const { return (int)sounds.size(); };
  std::string getSoundName(int i) const;
  std::string getSoundPathHigh(int i) const;
  std::string getSoundPathLow(int i) const;

  int getIndex(std::string soundName) const;

  // Liste des sons
  std::vector<std::string> sounds;
};

// Panneau d'affichage des options
struct OptionsPanel : public juce::Component
{
  explicit OptionsPanel(juce::Colour c, Config& configuration);
  ~OptionsPanel();

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

  // méthodes internes
  void init(Metronome& metro);

  void selectSound(Metronome& metro);
  void setFigure(int figure);
  juce::String getSoundName();

  // composants graphiques
  juce::DrawableButton figures{ "Figures", juce::DrawableButton::ImageOnButtonBackground };
  juce::ComboBox sounds;
  juce::Colour backgroundColour;
  std::unique_ptr <ComboLookAndFeel> clef;

  // variables internes
  // liste des sons
  ClickSounds clicksounds;

  // pointeur sur la méthode qui permet de setter le metronome
  std::function< void(int)> setMetroFigure {nullptr};
  
  // permet de stocker l'id du son selectionné dans la configuration entre le constructeur et le init()
  int curSoundID;
};