package script;
import javazoom.jl.decoder.BitstreamException;
import javazoom.jl.decoder.Decoder;
import javazoom.jl.decoder.DecoderException;
import javazoom.jl.decoder.Header;
import javazoom.jl.decoder.JavaLayerException;
import javazoom.jl.decoder.Obuffer;
import javazoom.jl.decoder.SampleBuffer;
import javazoom.jl.decoder.Bitstream;
import javazoom.jl.player.Player;

import java.text.NumberFormat;
import java.util.Arrays;
import java.awt.AWTException;
import java.awt.Robot;
import java.awt.event.KeyEvent;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;

import javax.sound.sampled.AudioFileFormat;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.UnsupportedAudioFileException;

import org.tritonus.share.sampled.file.TAudioFileFormat;

import edu.emory.mathcs.jtransforms.fft.DoubleFFT_1D;

public class MusicPlayer {
	static double getDurationWithMp3Spi(File file)
			throws UnsupportedAudioFileException, IOException {

		AudioFileFormat fileFormat = AudioSystem.getAudioFileFormat(file);
		if (fileFormat instanceof TAudioFileFormat) {
			Map<?, ?> properties = ((TAudioFileFormat) fileFormat).properties();
			String key = "duration";
			Long microseconds = (Long) properties.get(key);
			int mili = (int) (microseconds / 1000);
			int sec = (mili / 1000);
			int min = (mili / 1000) / 60;
			return microseconds / 1000000.0;
		} else {
			throw new UnsupportedAudioFileException();}
		}


	public static void main(String[] args) throws IOException,
			JavaLayerException, InterruptedException, UnsupportedAudioFileException, AWTException {
		// TODO Auto-generated method stub
		//E:\\Program Files (x86)\\Steam\\SteamApps\\common\\team fortress 2\\tf\\cfg\\script.cfg

		FileInputStream mp3 = new FileInputStream("30hz.mp3");
		FileInputStream mp3player = new FileInputStream("30hz.mp3");
		File song = new File("30hz.mp3");
		Decoder decoder = new Decoder();
		Bitstream bitstream = new Bitstream(mp3);
		Bitstream playerBitstream = new Bitstream(mp3player);
		SampleBuffer currentBuffer = (SampleBuffer) decoder.decodeFrame(
				bitstream.readFrame(), bitstream);
		Player player = new Player(mp3player);
		int bufferLength = currentBuffer.getBufferLength();
		DoubleFFT_1D transform = new DoubleFFT_1D(bufferLength);

		double duration = getDurationWithMp3Spi(song);
		bitstream.unreadFrame();
		bitstream.closeFrame();
		String fov;
		int x =0;
		int placeholder=0;
		double currentMaximum=Double.MIN_VALUE;
		double maximum=50000;
		int freq=0;
		Robot robot = new Robot();

		String text=" ";
		String[] textAmp = new String[200];
		for(int i=0;i<200;i++){
			textAmp[i]="O";
			for(int j=0;j<i;j++){
				textAmp[i]=textAmp[i]+"O";
			}
		}
		player.play(1);
		player.play(1);
		player.play(1);
		player.play(1);
		player.play(1);
		player.play(1);
		player.play(1);
		player.play(1);
		player.play(1);
		player.play(1);
		double intensity=0;
		while (((x <= (int) (((44100 * (duration - 1)) / 1152.0))))) {
			player.play(1);

			currentBuffer = (SampleBuffer) decoder.decodeFrame(bitstream.readFrame(), bitstream);
			short[] originalBufferArray = new short[bufferLength];
			originalBufferArray = currentBuffer.getBuffer();
			double[] doubleBufferArray = new double[bufferLength*2];
			for(int i =0; i<bufferLength;i+=2){
				doubleBufferArray[i]=(double)originalBufferArray[i];
				doubleBufferArray[i+1]=0;
				//System.out.println(doubleBufferArray[i]);
				//System.out.println(doubleBufferArray[i+1]);
			}
			double temp=0;
			//BEGIN ARRAYLIST
//			double[] organizedArray = new double[2304];
//			for(int i=0;i<1152;i++){
//				organizedArray[i*2]=doubleBufferArray[i];
//			}
//			for(int i=1152;i<2304;i++){
//				organizedArray[((i-1152)*2)+1]=doubleBufferArray[i];
//			}
			//END ARRAYLIST
			transform.complexForward(doubleBufferArray);
			double[] finalArray = new double[bufferLength];

			for(int i =0;i<10;i+=2){
				finalArray[i/2]= Math.sqrt(Math.pow(doubleBufferArray[i],2)+(Math.pow(doubleBufferArray[i+1], 2)));
				finalArray[i/2]= finalArray[i/2]/(double)(bufferLength/2.0);
				if(finalArray[i/2]>currentMaximum){
					currentMaximum=finalArray[i/2];
					freq=i/2;
				}
			}
			//System.out.println(currentMaximum);
//				 if (freq==4){
//					currentMaximum/=4;
//					intensity=currentMaximum/maximum;
//
//				}
//				else if (freq==3){
//					currentMaximum/=3;
//					intensity=currentMaximum/maximum;
//				}
//				else if (freq==2){
//					currentMaximum/=2;
//					intensity=currentMaximum/maximum;
//				}
//				else{
					intensity=currentMaximum/maximum;
					System.out.println(textAmp[(int) (intensity*100*2)]);
					int fovInt=(int)(90-(intensity*25));

			//	}



//			text=String.valueOf(intensity);
//			text=text.substring(2,4);
//			placeholder = (int)Double.parseDouble(text);
					try{
					File script = new File("E:\\Program Files (x86)\\Steam\\SteamApps\\common\\team fortress 2\\tf\\cfg\\script.cfg");
					BufferedWriter writer = new BufferedWriter(new FileWriter(script));
					fov = "fov_desired " + fovInt +"\necho \"working\"";
			writer.write(fov, 0 ,fov.length());
			writer.flush();
			writer.close();

			robot.keyPress(KeyEvent.VK_NUM_LOCK );
			robot.keyRelease(KeyEvent.VK_NUM_LOCK );
					} finally{}
			currentMaximum=Double.MIN_VALUE;
			bitstream.unreadFrame();
			bitstream.closeFrame();
			x++;
			}

/*
 * 0~0hz
 * 1~19.140625hz
 * 2~38.28125hz
 * 3~57.422145hz
 * 4~76.56277
 * 5~ 95.703395
 */




	}
		}