#pragma once

#include <JuceHeader.h>

#include <vector>

#include "Knob.h"
#include "PluginProcessor.h"
#include "HorizontLookAndFeel.h"
#include "SpectrumDisplay.h"

class HorizontAudioProcessorEditor : public juce::AudioProcessorEditor,
                                    private juce::ComboBox::Listener
{
public:
    HorizontAudioProcessorEditor (HorizontAudioProcessor&, juce::AudioProcessorValueTreeState&);
    ~HorizontAudioProcessorEditor() override;

    void paint (juce::Graphics&) override;
    void resized() override;
    void mouseWheelMove (const juce::MouseEvent&, const juce::MouseWheelDetails&) override;

    float getScaleFactor() const noexcept { return scaleFactor; }

private:
    void comboBoxChanged (juce::ComboBox* boxThatHasChanged) override;
    void layoutKnobRow (juce::Rectangle<int> area, int startIndex, int count);
    void setScaleFactor (float newScale);
    void updateScaleFactor();
    void updateScaleSelection();

    HorizontAudioProcessor& processor;
    juce::AudioProcessorValueTreeState& apvts;

    std::unique_ptr<HorizontLookAndFeel> lookAndFeel;
    juce::Label titleLabel;
    juce::Label subtitleLabel;
    juce::ComboBox presetBox;
    juce::ComboBox scaleBox;
    juce::Label footerLabel;
    SpectrumDisplay display;

    std::vector<std::unique_ptr<Knob>> knobs;

    juce::Rectangle<int> knobRow1Area;
    juce::Rectangle<int> knobRow2Area;
    juce::Rectangle<int> footerArea;

    float scaleFactor = 1.0f;
    static constexpr float baseWidth = 860.0f;
    static constexpr float baseHeight = 606.0f;

    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (HorizontAudioProcessorEditor)
};