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

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

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

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

//==============================================================================
CMLSProjectAudioProcessor::CMLSProjectAudioProcessor()
#ifndef JucePlugin_PreferredChannelConfigurations
     : AudioProcessor (BusesProperties()
                     #if ! JucePlugin_IsMidiEffect
                      #if ! JucePlugin_IsSynth
                       .withInput  ("Input",  juce::AudioChannelSet::stereo(), true)
                      #endif
                       .withOutput ("Output", juce::AudioChannelSet::stereo(), true)
                     #endif
                       )
#endif
{
    // Chaining the effects
    this->processorChain.reset();
    //this->processorChain.addNode<CMLSDelay>(2);
}

CMLSProjectAudioProcessor::~CMLSProjectAudioProcessor()
{
}

//==============================================================================
const juce::String CMLSProjectAudioProcessor::getName() const
{
    return JucePlugin_Name;
}

bool CMLSProjectAudioProcessor::acceptsMidi() const
{
   #if JucePlugin_WantsMidiInput
    return true;
   #else
    return false;
   #endif
}

bool CMLSProjectAudioProcessor::producesMidi() const
{
   #if JucePlugin_ProducesMidiOutput
    return true;
   #else
    return false;
   #endif
}

bool CMLSProjectAudioProcessor::isMidiEffect() const
{
   #if JucePlugin_IsMidiEffect
    return true;
   #else
    return false;
   #endif
}

double CMLSProjectAudioProcessor::getTailLengthSeconds() const
{
    return 0.0;
}

int CMLSProjectAudioProcessor::getNumPrograms()
{
    return 1;   // NB: some hosts don't cope very well if you tell them there are 0 programs,
                // so this should be at least 1, even if you're not really implementing programs.
}

int CMLSProjectAudioProcessor::getCurrentProgram()
{
    return 0;
}

void CMLSProjectAudioProcessor::setCurrentProgram (int index)
{
}

const juce::String CMLSProjectAudioProcessor::getProgramName (int index)
{
    return {};
}

void CMLSProjectAudioProcessor::changeProgramName (int index, const juce::String& newName)
{
}

//==============================================================================
void CMLSProjectAudioProcessor::prepareToPlay (double sampleRate, int samplesPerBlock)
{
    // Use this method as the place to do any pre-playback
    // initialisation that you need..
    juce::dsp::ProcessSpec spec;
    spec.maximumBlockSize = samplesPerBlock;
    spec.numChannels = getTotalNumOutputChannels();
    spec.sampleRate = sampleRate;

	this->processorChain.prepare(spec);
}

void CMLSProjectAudioProcessor::releaseResources()
{
    // When playback stops, you can use this as an opportunity to free up any
    // spare memory, etc.
}

#ifndef JucePlugin_PreferredChannelConfigurations
bool CMLSProjectAudioProcessor::isBusesLayoutSupported (const BusesLayout& layouts) const
{
  #if JucePlugin_IsMidiEffect
    juce::ignoreUnused (layouts);
    return true;
  #else
    // This is the place where you check if the layout is supported.
    // In this template code we only support mono or stereo.
    // Some plugin hosts, such as certain GarageBand versions, will only
    // load plugins that support stereo bus layouts.
    if (layouts.getMainOutputChannelSet() != juce::AudioChannelSet::mono()
     && layouts.getMainOutputChannelSet() != juce::AudioChannelSet::stereo())
        return false;

    // This checks if the input layout matches the output layout
   #if ! JucePlugin_IsSynth
    if (layouts.getMainOutputChannelSet() != layouts.getMainInputChannelSet())
        return false;
   #endif

    return true;
  #endif
}
#endif

void CMLSProjectAudioProcessor::processBlock (juce::AudioBuffer<float>& buffer, juce::MidiBuffer& midiMessages)
{
    juce::ScopedNoDenormals noDenormals;
    auto totalNumInputChannels  = getTotalNumInputChannels();
    auto totalNumOutputChannels = getTotalNumOutputChannels();

    const auto numChannels = juce::jmax(totalNumInputChannels, totalNumOutputChannels);

    auto audioBlock = juce::dsp::AudioBlock<float>(buffer).getSubsetChannelBlock(0, (int)numChannels);
    auto context = juce::dsp::ProcessContextReplacing<float>(audioBlock);

    /* Processing */
	this->processorChain.process(context);
}

//==============================================================================
bool CMLSProjectAudioProcessor::hasEditor() const
{
    return true; // (change this to false if you choose to not supply an editor)
}

juce::AudioProcessorEditor* CMLSProjectAudioProcessor::createEditor()
{
    return new CMLSProjectAudioProcessorEditor (*this);
}

//==============================================================================
void CMLSProjectAudioProcessor::getStateInformation (juce::MemoryBlock& destData)
{
    // You should use this method to store your parameters in the memory block.
    // You could do that either as raw data, or use the XML or ValueTree classes
    // as intermediaries to make it easy to save and load complex data.
}

void CMLSProjectAudioProcessor::setStateInformation (const void* data, int sizeInBytes)
{
    // You should use this method to restore your parameters from this memory block,
    // whose contents will have been created by the getStateInformation() call.
}

void CMLSProjectAudioProcessor::setChorusDryWet(float value) {
    auto& instance = this->processorChain.template get<0>();
	instance.setDryWet(value);
}

void CMLSProjectAudioProcessor::setChorusAmount(float value) {
	auto& instance = this->processorChain.template get<0>();
	instance.setAmount(value);
}

void CMLSProjectAudioProcessor::setReverbDryWet(float value) {
	auto& instance = this->processorChain.template get<1>();
	instance.setDryWet(value);
}

void CMLSProjectAudioProcessor::setReverbRoomSize(float value) {
	auto& instance = this->processorChain.template get<1>();
	instance.setRoomSize(value);
}

void CMLSProjectAudioProcessor::setDelayDryWet(float value) {
	auto& instance = this->processorChain.template get<2>();
	instance.setDryWet(value);
}

void CMLSProjectAudioProcessor::setDelayAmount(float value) {
	auto& instance = this->processorChain.template get<2>();
	instance.setAmount(value);
}

//==============================================================================
// This creates new instances of the plugin..
juce::AudioProcessor* JUCE_CALLTYPE createPluginFilter()
{
    return new CMLSProjectAudioProcessor();
}