#include "SamplePattern.h"

#include "SamplePatternInstance.h"
#include "Singleton/MidiSequencer.h"
#include "PluginHost/Sampler.h"


FSamplePattern::FSamplePattern(FSampler* InSampler)
{
	Type = EPatternType::Sample;
	Sampler = InSampler;
}

FSamplePattern::~FSamplePattern()
{
	for (FPatternInstance* Instance : Instances)
	{
		delete Instance;
	}
	Instances.Empty();
}

void FSamplePattern::Process(AudioFrame PatternPos, uint32 InLength)
{
	// const FMidiMessage& NoteOn = FMidiMessage::noteOn(1, 60, 1.f);
	// const FMidiMessage& NoteOff = FMidiMessage::noteOff(1, 60, 1.f);
	// Sampler->IncomingMidi.addEvent(NoteOn, PatternPos);
	// Sampler->IncomingMidi.addEvent(NoteOff, PatternPos + GetLength());
	// Sampler->IncomingMidi.updateMatchedPairs();
	
	Sampler->IncomingRange.SetLowerBound(PatternPos);
	Sampler->IncomingRange.SetUpperBound(PatternPos + AudioFrame(InLength));
	Sampler->IncomingOffset = 0;
}

void FSamplePattern::Reset()
{
	Sampler->IncomingMidi.clear();
	Sampler->IncomingMidi.addEvent(FMidiMessage::allNotesOff(1));
}

AudioFrame FSamplePattern::GetLength()
{
	return AudioFrame(Sampler->GetFrameCount());
}