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

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

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

#pragma once

#include <JuceHeader.h>
#include "shape/Shape.h"
#include "parser/FileParser.h"
#include "parser/FrameProducer.h"
#include "parser/FrameConsumer.h"

//==============================================================================
/**
*/
class OscirenderAudioProcessor  : public juce::AudioProcessor
                            #if JucePlugin_Enable_ARA
                             , public juce::AudioProcessorARAExtension
                            #endif
    , public FrameConsumer
{
public:
    //==============================================================================
    OscirenderAudioProcessor();
    ~OscirenderAudioProcessor() override;

    //==============================================================================
    void prepareToPlay (double sampleRate, int samplesPerBlock) override;
    void releaseResources() override;

   #ifndef JucePlugin_PreferredChannelConfigurations
    bool isBusesLayoutSupported (const BusesLayout& layouts) const override;
   #endif

    void processBlock (juce::AudioBuffer<float>&, juce::MidiBuffer&) override;

    //==============================================================================
    juce::AudioProcessorEditor* createEditor() override;
    bool hasEditor() const override;

    //==============================================================================
    const juce::String getName() const override;

    bool acceptsMidi() const override;
    bool producesMidi() const override;
    bool isMidiEffect() const override;
    double getTailLengthSeconds() const override;

    //==============================================================================
    int getNumPrograms() override;
    int getCurrentProgram() override;
    void setCurrentProgram (int index) override;
    const juce::String getProgramName (int index) override;
    void changeProgramName (int index, const juce::String& newName) override;

    //==============================================================================
    void getStateInformation (juce::MemoryBlock& destData) override;
    void setStateInformation (const void* data, int sizeInBytes) override;

    float noteOnVel;
	float frequency = 0.0f;

    double currentSampleRate = 0.0;

    FileParser parser;
    std::unique_ptr<FrameProducer> producer;

    void updateAngleDelta();
	void addFrame(std::vector<std::unique_ptr<Shape>> frame) override;

private:
    double theta = 0.0;
    double thetaDelta = 0.0;

	juce::AbstractFifo frameFifo{ 10 };
	std::vector<std::unique_ptr<Shape>> frameBuffer[10];

	int currentShape = 0;
	std::vector<std::unique_ptr<Shape>> frame;
    double frameLength;
	double shapeDrawn = 0.0;
	double frameDrawn = 0.0;
	double lengthIncrement = 0.0;

	void updateFrame();
    void updateLengthIncrement();

    const double MIN_LENGTH_INCREMENT = 0.000001;

    //==============================================================================
    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (OscirenderAudioProcessor)
};