#include "Stack.hpp"

void Stack::step() {
	lights[QUANTIZE_LIGHT].value = params[QUANTIZE_PARAM].value > 0.5;
	if (!(outputs[OUT_OUTPUT].active || outputs[THRU_OUTPUT].active)) {
		return;
	}

	float semitones = params[OCTAVE_PARAM].value * 12.0;
	semitones += params[SEMIS_PARAM].value;
	if (inputs[CV_INPUT].active) {
		semitones += clamp(inputs[CV_INPUT].value, -5.0f, 5.0f) * 10.0;
	}
	if (params[QUANTIZE_PARAM].value > 0.5) {
		semitones = roundf(semitones);
	}

	float inCV = 0.0f;
	if (inputs[IN_INPUT].active) {
		inCV = clamp(inputs[IN_INPUT].value, _minCVOut, _maxCVOut);
	}

	float fine = params[FINE_PARAM].value;

	if (_semitones != semitones || _inCV != inCV || _fine != fine) {
		_semitones = semitones;
		_inCV = inCV;
		_fine = fine;
		_outCV = clamp(semitoneToCV((_inCV != 0.0f ? cvToSemitone(_inCV) : referenceSemitone) + _semitones + _fine), _minCVOut, _maxCVOut);
	}

	if (inputs[IN_INPUT].active) {
		outputs[THRU_OUTPUT].value = _inCV;
	}
	else {
		outputs[THRU_OUTPUT].value = _semitones / 10.0;
	}
	outputs[OUT_OUTPUT].value = _outCV;
}

struct StackWidget : ModuleWidget {
	static constexpr int hp = 3;

	StackWidget(Stack* module) : ModuleWidget(module) {
		box.size = Vec(RACK_GRID_WIDTH * hp, RACK_GRID_HEIGHT);

		{
			SVGPanel *panel = new SVGPanel();
			panel->box.size = box.size;
			panel->setBackground(SVG::load(assetPlugin(plugin, "res/Stack.svg")));
			addChild(panel);
		}

		addChild(Widget::create<ScrewSilver>(Vec(0, 0)));
		addChild(Widget::create<ScrewSilver>(Vec(box.size.x - 15, 365)));

		// generated by svg_widgets.rb
		auto semisParamPosition = Vec(9.5, 32.5);
		auto octaveParamPosition = Vec(14.5, 86.5);
		auto fineParamPosition = Vec(14.5, 126.5);
		auto quantizeParamPosition = Vec(28.4, 191.9);

		auto cvInputPosition = Vec(10.5, 157.0);
		auto inInputPosition = Vec(10.5, 215.0);

		auto thruOutputPosition = Vec(10.5, 253.0);
		auto outOutputPosition = Vec(10.5, 289.0);

		auto quantizeLightPosition = Vec(8.5, 193.5);
		// end generated by svg_widgets.rb

		{
			auto w = ParamWidget::create<Knob26>(semisParamPosition, module, Stack::SEMIS_PARAM, 0.0, 11.0, 0.0);
			dynamic_cast<Knob*>(w)->snap = true;
			addParam(w);
		}
		{
			auto w = ParamWidget::create<Knob16>(octaveParamPosition, module, Stack::OCTAVE_PARAM, -3.0, 3.0, 0.0);
			auto k = dynamic_cast<SVGKnob*>(w);
			k->snap = true;
			k->minAngle = -0.5 * M_PI;
			k->maxAngle = 0.5 * M_PI;
			addParam(w);
		}
		addParam(ParamWidget::create<Knob16>(fineParamPosition, module, Stack::FINE_PARAM, -0.99, 0.99, 0.0));
		addParam(ParamWidget::create<StatefulButton9>(quantizeParamPosition, module, Stack::QUANTIZE_PARAM, 0.0, 1.0, 1.0));

		addInput(Port::create<Port24>(cvInputPosition, Port::INPUT, module, Stack::CV_INPUT));
		addInput(Port::create<Port24>(inInputPosition, Port::INPUT, module, Stack::IN_INPUT));

		addOutput(Port::create<Port24>(thruOutputPosition, Port::OUTPUT, module, Stack::THRU_OUTPUT));
		addOutput(Port::create<Port24>(outOutputPosition, Port::OUTPUT, module, Stack::OUT_OUTPUT));

		addChild(ModuleLightWidget::create<SmallLight<GreenLight>>(quantizeLightPosition, module, Stack::QUANTIZE_LIGHT));
	}
};

RACK_PLUGIN_MODEL_INIT(Bogaudio, Stack) {
   Model *modelStack = createModel<Stack, StackWidget>("Bogaudio-Stack", "Stack",  "pitch CV processor", TUNER_TAG);
   return modelStack;
}