#include "SampleHold.hpp"

void SampleHold::onReset() {
	_trigger1.reset();
	_value1 = 0.0;
	_trigger2.reset();
	_value1 = 0.0;
}

void SampleHold::step() {
	step(
		params[TRIGGER1_PARAM],
		inputs[TRIGGER1_INPUT],
		inputs[IN1_INPUT],
		outputs[OUT1_OUTPUT],
		_trigger1,
		_value1
	);

	step(
		params[TRIGGER2_PARAM],
		inputs[TRIGGER2_INPUT],
		inputs[IN2_INPUT],
		outputs[OUT2_OUTPUT],
		_trigger2,
		_value2
	);
}

void SampleHold::step(
	Param& triggerParam,
	Input& triggerInput,
	Input& in,
	Output& out,
	SchmittTrigger& trigger,
	float& value
) {
	if (trigger.process(triggerParam.value + triggerInput.value)) {
		if (in.active) {
			value = in.value;
		}
		else {
			value = abs(_noise.next()) * 10.0;
		}
	}
	out.value = value;
}

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

	SampleHoldWidget(SampleHold* 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/SampleHold.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 trigger1ParamPosition = Vec(13.5, 36.0);
		auto trigger2ParamPosition = Vec(13.5, 195.0);

		auto trigger1InputPosition = Vec(10.5, 58.0);
		auto in1InputPosition = Vec(10.5, 95.0);
		auto trigger2InputPosition = Vec(10.5, 217.0);
		auto in2InputPosition = Vec(10.5, 254.0);

		auto out1OutputPosition = Vec(10.5, 133.0);
		auto out2OutputPosition = Vec(10.5, 292.0);
		// end generated by svg_widgets.rb

		addParam(ParamWidget::create<Button18>(trigger1ParamPosition, module, SampleHold::TRIGGER1_PARAM, 0.0, 1.0, 0.0));
		addParam(ParamWidget::create<Button18>(trigger2ParamPosition, module, SampleHold::TRIGGER2_PARAM, 0.0, 1.0, 0.0));

		addInput(Port::create<Port24>(trigger1InputPosition, Port::INPUT, module, SampleHold::TRIGGER1_INPUT));
		addInput(Port::create<Port24>(in1InputPosition, Port::INPUT, module, SampleHold::IN1_INPUT));
		addInput(Port::create<Port24>(trigger2InputPosition, Port::INPUT, module, SampleHold::TRIGGER2_INPUT));
		addInput(Port::create<Port24>(in2InputPosition, Port::INPUT, module, SampleHold::IN2_INPUT));

		addOutput(Port::create<Port24>(out1OutputPosition, Port::OUTPUT, module, SampleHold::OUT1_OUTPUT));
		addOutput(Port::create<Port24>(out2OutputPosition, Port::OUTPUT, module, SampleHold::OUT2_OUTPUT));
	}
};

RACK_PLUGIN_MODEL_INIT(Bogaudio, SampleHold) {
   Model *modelSampleHold = createModel<SampleHold, SampleHoldWidget>("Bogaudio-SampleHold", "S&H",  "dual sample and hold", SAMPLE_AND_HOLD_TAG, DUAL_TAG);
   return modelSampleHold;
}