/**
    bespoke synth, a software modular synthesizer
    Copyright (C) 2021 Ryan Challinor (contact: awwbees@gmail.com)

    This program is free software: you can redistribute it and/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/>.
**/
/*
  ==============================================================================

    NoteStepper.h
    Created: 15 Jul 2021 9:11:21pm
    Author:  Ryan Challinor

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

#pragma once

#include "IDrawableModule.h"
#include "INoteSource.h"
#include "Slider.h"
#include "ClickButton.h"

class NoteStepper : public INoteReceiver, public INoteSource, public IDrawableModule, public IIntSliderListener, public IButtonListener
{
public:
   NoteStepper();
   static IDrawableModule* Create() { return new NoteStepper(); }
   static bool AcceptsAudio() { return false; }
   static bool AcceptsNotes() { return true; }
   static bool AcceptsPulses() { return false; }

   void CreateUIControls() override;

   void PlayNote(double time, int pitch, int velocity, int voiceIdx, ModulationParameters modulation) override;
   void SendCC(int control, int value, int voiceIdx = -1) override;

   void IntSliderUpdated(IntSlider* slider, int oldVal, double time) override {}
   void ButtonClicked(ClickButton* button, double time) override;

   virtual void LoadLayout(const ofxJSONElement& moduleInfo) override;
   virtual void SetUpFromSaveData() override;
   virtual void SaveLayout(ofxJSONElement& moduleInfo) override;

   bool IsEnabled() const override { return true; }

private:
   //IDrawableModule
   void DrawModule() override;
   void GetModuleDimensions(float& width, float& height) override
   {
      width = mWidth;
      height = mHeight;
   }

   void SendNoteToIndex(int index, double time, int pitch, int velocity, int voiceIdx, ModulationParameters modulation);

   static const int kMaxDestinations = 16;
   std::array<AdditionalNoteCable*, kMaxDestinations> mDestinationCables{};
   float mWidth{ 200 };
   float mHeight{ 20 };
   std::array<int, 128> mLastNoteDestinations{};
   int mCurrentDestinationIndex{ -1 };
   ClickButton* mResetButton{ nullptr };
   int mLength{ 4 };
   IntSlider* mLengthSlider{ nullptr };
   double mLastNoteOnTime{ -9999 };
   bool mAllowChords{ false };
};
