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

    This file was auto-generated!

    It contains the basic framework code for a JUCE plugin processor.

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

#pragma once

#include "../JuceLibraryCode/JuceHeader.h"

//==============================================================================
/**
*/
class DelayTutAudioProcessor  : public AudioProcessor
{
public:
    //==============================================================================
    DelayTutAudioProcessor();
    ~DelayTutAudioProcessor();

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

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

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

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

    //==============================================================================
    const 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 String getProgramName (int index) override;
    void changeProgramName (int index, const String& newName) override;

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

private:
    //PARAMS
    //=========================
    int delayTime{500};
    float delayGain{ 0.5 };

    //PROCESSOR VARS
    //=========================
    int m_sampleRate{ 44100 };
    int ms; //Length in samples of a millisecond
    AudioBuffer<float> m_delayBuffer; //where delayed signal is stored
    int m_writePosition{0};
    float m_maxDelayTime{ 2.0 }; //longest delay time allowed in seconds

    //PROCESSOR FUNCTIONS
    //=======================
    void fillDelayBuffer(const int delayBufferLength, const int bufferLength, int channel,
        const float* bufferData, const float* delayBufferData);

    void getFromDelayBuffer(AudioBuffer<float>& buffer, int channel, const int bufferLength, const int delayBufferLength,
                                    const float* bufferData, const float* delayBufferData);

    //==============================================================================
    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (DelayTutAudioProcessor)
};