/*
 * Created on Nov 25, 2014 by Nick
 *
 */
package jmslexamples.jsyn2;

import java.awt.BorderLayout;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.JFrame;

import com.didkovsky.portview.swing.ViewFactorySwing;
import com.softsynth.jmsl.*;
import com.softsynth.jmsl.jsyn2.JSynMusicDevice;
import com.softsynth.jmsl.jsyn2.JSynUnitVoiceInstrument;
import com.softsynth.jmsl.jsyn2.instruments.LineInInstrument;
import com.softsynth.jmsl.jsyn2.unitvoices.SimpleDelay;
import com.softsynth.jmsl.view.MusicShapeEditor;

/**
 * Send a LineIn wrapped up in an Instrument to the input of an Instrument that
 * controls a polyphonic delay. Play the delay instrument with a MusicShape.
 * Display MusicShape in an editor.
 * 
 * @author Nick Didkovsky, (c) 2014 Nick Didkovsky, nick@didkovsky.com
 *
 */
public class LineInInstrumentExample {

	JMSLMixerContainer mixer;
	LineInInstrument lineInInstrument;
	JSynUnitVoiceInstrument simpleDelayInstrument;

	MusicShape delayMusicShape;

	public void build() {
		initJMSL();
		initMusicDevices();
		buildMixer();
		buildInstruments();
		buildMusicShape();
	}

	private void initJMSL() {
		JMSL.setViewFactory(new ViewFactorySwing());
		JMSL.scheduler = new EventScheduler();
		JMSL.scheduler.start();
		JMSL.clock.setAdvance(0.2);
	}

	private void initMusicDevices() {
		JSynMusicDevice dev = JSynMusicDevice.instance();
		dev.setNumInputChannels(2); // for LineIn
		dev.open();
	}

	private void buildMixer() {
		mixer = new JMSLMixerContainer();
		mixer.start();
	}

	private void buildInstruments() {
		lineInInstrument = new LineInInstrument();
		simpleDelayInstrument = new JSynUnitVoiceInstrument(8, SimpleDelay.class.getName());
		mixer.addInstrument(lineInInstrument);
		mixer.addInstrument(simpleDelayInstrument);
		simpleDelayInstrument.addSignalSource(lineInInstrument.getOutput());

		mixer.panAmpChange(0, 0, 0.2);
		mixer.panAmpChange(1, 0, 0.2);
		mixer.panAmpChange(2, 1.0, 0.5);
	}

	private void buildMusicShape() {
		delayMusicShape = new MusicShape(simpleDelayInstrument.getDimensionNameSpace());
		delayMusicShape.setInstrument(simpleDelayInstrument);
		delayMusicShape.setRepeats(1000);
		delayMusicShape.prefab();
		delayMusicShape.print();
	}

	public void close() {
		JMSL.scheduler.stop();
		JMSL.closeMusicDevices();
	}

	public void launch() {
		delayMusicShape.launch(JMSL.now());
	}

	public static void main(String[] args) {

		final LineInInstrumentExample example = new LineInInstrumentExample();
		example.build();
		example.launch();

		MusicShapeEditor se = new MusicShapeEditor();
		se.addMusicShape(example.delayMusicShape);

		JFrame jf = new JFrame("LineIn example");
		jf.setLayout(new BorderLayout());
		jf.add(BorderLayout.NORTH, se.getComponent());
		jf.add(BorderLayout.SOUTH, example.mixer.getPanAmpControlPanel());
		jf.pack();

		jf.addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent e) {
				example.close();
				System.exit(0);
			}
		});

		jf.setVisible(true);

	}
}