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

    This file contains the basic framework code for a JUCE plugin editor.

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

#include "PluginProcessor.h"
#include "PluginEditor.h"
#include "ScopeComponent.h"

//==============================================================================
NeuralSynthAudioProcessorEditor::NeuralSynthAudioProcessorEditor (NeuralSynthAudioProcessor& p)
    : AudioProcessorEditor (&p), audioProcessor (p), scopeComponent(audioProcessor.getAudioBufferQueue())
{
    // Make sure that before the constructor has finished, you've set the
    // editor's size to whatever you need it to be.
    setSize(400, 500);

    auto& tree = audioProcessor.parameters;

    auto area = getLocalBounds();
    scopeComponent.setTopLeftPosition(0, 0);
    scopeComponent.setSize(400, 200);

    addAndMakeVisible(scopeComponent);

    attackAttachment = std::make_unique<juce::AudioProcessorValueTreeState::SliderAttachment>(tree, "attack", attackSlider);
    decayAttachment = std::make_unique<juce::AudioProcessorValueTreeState::SliderAttachment>(tree, "decay", decaySlider);
    sustainAttachment = std::make_unique<juce::AudioProcessorValueTreeState::SliderAttachment>(tree, "sustain", sustainSlider);
    releaseAttachment = std::make_unique<juce::AudioProcessorValueTreeState::SliderAttachment>(tree, "release", releaseSlider);

    addAndMakeVisible(waveformSelector);

    waveformSelector.setTopLeftPosition(15, 225);

    int leftPosition = 15;
    const int sliderWidth = 60;
    for (auto* slider : { &attackSlider, &decaySlider, &sustainSlider, &releaseSlider })
    {
        slider->setSliderStyle(juce::Slider::Rotary);
        slider->setTextBoxStyle(juce::Slider::TextBoxBelow, false, sliderWidth, 20);
        addAndMakeVisible(*slider);
        slider->setTopLeftPosition(leftPosition, 250);
        leftPosition += (sliderWidth + 40);
    }

    waveformSelector.addItem("Sine", 1);
    waveformSelector.addItem("Saw", 2);
    waveformSelector.addItem("Square", 3);
    waveformSelector.addItem("Triangle", 4);


    // Attach to parameter
    waveformAttachment = std::make_unique<juce::AudioProcessorValueTreeState::ComboBoxAttachment>(
        audioProcessor.parameters, "waveform", waveformSelector);

    addAndMakeVisible(midiKeyboardComponent);


    //scopeComponent.setSize(area.getWidth(), area.getHeight());

    midiKeyboardComponent.setMidiChannel(2);
    midiKeyboardState.addListener(&audioProcessor.getMidiMessageCollector());

    midiKeyboardComponent.setBounds(area.removeFromTop(80).reduced(8));
    midiKeyboardComponent.setTopLeftPosition(8, 420);
}

NeuralSynthAudioProcessorEditor::~NeuralSynthAudioProcessorEditor()
{
}

//==============================================================================
void NeuralSynthAudioProcessorEditor::paint (juce::Graphics& g)
{
    // (Our component is opaque, so we must completely fill the background with a solid colour)
    g.fillAll (getLookAndFeel().findColour (juce::ResizableWindow::backgroundColourId));

    //g.setColour (juce::Colours::white);
    //g.setFont (juce::FontOptions (15.0f));
    //g.drawFittedText ("Hello World!", getLocalBounds(), juce::Justification::centred, 1);
}

void NeuralSynthAudioProcessorEditor::resized()
{
    // This is generally where you'll want to lay out the positions of any
    // subcomponents in your editor..
    auto bounds = getLocalBounds().reduced(20);
    auto row = bounds.removeFromTop(150);

    int knobWidth = row.getWidth() / 4;

    attackSlider.setBounds(row.removeFromLeft(knobWidth).reduced(10));
    decaySlider.setBounds(row.removeFromLeft(knobWidth).reduced(10));
    sustainSlider.setBounds(row.removeFromLeft(knobWidth).reduced(10));
    releaseSlider.setBounds(row.removeFromLeft(knobWidth).reduced(10));

    waveformSelector.setBounds(20, 20, 120, 30);
}