#include "ScatterPanel.h"

ScatterPanel::ScatterPanel()
{
    titleLabel.setText ("SCATTER", juce::dontSendNotification);
    titleLabel.setJustificationType (juce::Justification::centredLeft);
    titleLabel.setColour (juce::Label::textColourId, InstaGrainLookAndFeel::textPrimary);
    addAndMakeVisible (titleLabel);

    setupKnob (posScatterKnob, posScatLabel, "Pos");
    setupKnob (sizeScatterKnob, sizeScatLabel, "Size");
    setupKnob (pitchScatterKnob, pitchScatLabel, "Pitch");
    setupKnob (panScatterKnob, panScatLabel, "Pan");

    directionBox.addItem ("Forward", 1);
    directionBox.addItem ("Reverse", 2);
    directionBox.addItem ("PingPong", 3);
    directionBox.setSelectedId (1);
    addAndMakeVisible (directionBox);

    dirLabel.setText ("Direction", juce::dontSendNotification);
    dirLabel.setJustificationType (juce::Justification::centred);
    dirLabel.setColour (juce::Label::textColourId, InstaGrainLookAndFeel::textSecondary);
    addAndMakeVisible (dirLabel);

    freezeButton.setButtonText ("Freeze");
    addAndMakeVisible (freezeButton);

    freezeLabel.setText ("Freeze", juce::dontSendNotification);
    freezeLabel.setJustificationType (juce::Justification::centred);
    freezeLabel.setColour (juce::Label::textColourId, InstaGrainLookAndFeel::textSecondary);
    addAndMakeVisible (freezeLabel);
}

void ScatterPanel::setupKnob (juce::Slider& knob, juce::Label& label, const juce::String& name)
{
    knob.setSliderStyle (juce::Slider::RotaryHorizontalVerticalDrag);
    knob.setTextBoxStyle (juce::Slider::TextBoxBelow, false, 50, 14);
    knob.setRange (0.0, 1.0);
    knob.setValue (0.0);
    knob.getProperties().set (InstaGrainLookAndFeel::knobTypeProperty, "dark");
    addAndMakeVisible (knob);

    label.setText (name, juce::dontSendNotification);
    label.setJustificationType (juce::Justification::centred);
    label.setColour (juce::Label::textColourId, InstaGrainLookAndFeel::textSecondary);
    addAndMakeVisible (label);
}

void ScatterPanel::resized()
{
    auto bounds = getLocalBounds().reduced (4);
    titleLabel.setBounds (bounds.removeFromTop (20));

    // Top row: 4 knobs
    int knobW = bounds.getWidth() / 4;
    int knobH = (bounds.getHeight() - 30) * 2 / 3;
    auto topRow = bounds.removeFromTop (knobH);

    juce::Slider* knobs[] = { &posScatterKnob, &sizeScatterKnob, &pitchScatterKnob, &panScatterKnob };
    juce::Label* labels[] = { &posScatLabel, &sizeScatLabel, &pitchScatLabel, &panScatLabel };

    for (int i = 0; i < 4; ++i)
    {
        auto col = topRow.removeFromLeft (knobW);
        knobs[i]->setBounds (col.reduced (2));
        labels[i]->setBounds (col.getX(), col.getBottom() - 2, col.getWidth(), 16);
    }

    // Bottom row: Direction combo + Freeze toggle
    auto botRow = bounds.reduced (2);
    int halfW = botRow.getWidth() / 2;

    auto dirArea = botRow.removeFromLeft (halfW);
    dirLabel.setBounds (dirArea.removeFromTop (14));
    directionBox.setBounds (dirArea.reduced (4, 2));

    auto freezeArea = botRow;
    freezeLabel.setBounds (freezeArea.removeFromTop (14));
    freezeButton.setBounds (freezeArea.reduced (4, 2));
}

void ScatterPanel::paint (juce::Graphics& g)
{
    auto bounds = getLocalBounds().toFloat();
    g.setColour (InstaGrainLookAndFeel::bgMedium.withAlpha (0.5f));
    g.fillRoundedRectangle (bounds, 4.0f);
    g.setColour (InstaGrainLookAndFeel::bgLight.withAlpha (0.3f));
    g.drawRoundedRectangle (bounds, 4.0f, 1.0f);
}