/**
 * Class for creating a template for a simple Java program
 * 
 * @author Pat Troy: troy AT uic DOT edu
 */

import java.awt.Color;

// Note the name of the class in the following line MUST
// match the name of the file. 
public class Lect1118d
{
  
  public static void main (String[] args) 
  {
    String fname = FileChooser.pickAFile();
    //System.out.println (fname);
    
    Sound s1 = new Sound (fname);
    
    System.out.println ("Number of samples in the sound: " + s1.getLength());
    System.out.println ("Number of samples per second: " + s1.getSamplingRate());
    
    double lengthInSeconds = s1.getLength() / s1.getSamplingRate();
   
    System.out.println ("The length in seconds of the sound: " + lengthInSeconds);
    
   
    Sound s3;
    s3 = createSoundClip (s1, 17407, 26726);
    Sound s4;
    s4 = createSoundClip (s1, 33413, 40052);
    
    Sound s5;
    s5 = joinSounds (s4, s3);
    
    s5.explore();
    
 
   
  }
  
  public static Sound createSoundClip (Sound s1, int startIndex, int endIndex)
  {
    SoundSample sampArr1[] = s1.getSamples();
    SoundSample samp1;
    int index;
    int sampVal1;
    
    int length3;
    length3 = endIndex - startIndex;
    
    Sound s3 = new Sound(length3);
    SoundSample sampArr3[] = s3.getSamples();
    SoundSample samp3;
    int sampVal3;
    int index2;
    
    System.out.println ("Number of samples in the sound: " + sampArr3.length + ", " + length3);
    for ( index = 0 ; index < sampArr3.length ; index++ )
    {
      index2 = index + startIndex;
      samp1 = sampArr1[index2];
      sampVal1 = samp1.getValue();
     
      sampVal3 = sampVal1 * 2;
      
      // store the new sample value into the array for s3
      samp3 = sampArr3[index];
      samp3.setValue(sampVal3);
    }
    return s3;
  }
  
 public static Sound joinSounds (Sound s1, Sound s2)
  {
    SoundSample sampArr1[] = s1.getSamples();
    SoundSample samp1;
    int index;
    int sampVal1;
    
    SoundSample sampArr2[] = s2.getSamples();
    SoundSample samp2;
    int sampVal2;
    
    int length3;
    length3 = sampArr1.length + sampArr2.length;
    
    Sound s3 = new Sound(length3);
    SoundSample sampArr3[] = s3.getSamples();
    SoundSample samp3;
    int sampVal3;
    int index2;
    
    System.out.println ("Number of samples in the sound: " + sampArr3.length + ", " + length3);
    
    // copy the samples from Sound s1 into the final sound
    for ( index = 0 ; index < sampArr1.length ; index++ )
    {
      samp1 = sampArr1[index];
      sampVal1 = samp1.getValue();
     
      sampVal3 = sampVal1 * 2;
      
      // store the new sample value into the array for s3
      samp3 = sampArr3[index];
      samp3.setValue(sampVal3);
    }
    
    // copy the samples from Sound s2 into the finnal sound
    for ( index = 0 ; index < sampArr2.length ; index++ )
    {
      samp2 = sampArr2[index];
      sampVal2 = samp2.getValue();
     
      sampVal3 = sampVal2 * 2;
      
      // store the new sample value into the array for s3
      index2 = index + sampArr1.length;
      samp3 = sampArr3[index2];
      samp3.setValue(sampVal3);
    }
    return s3;
  }
  
    
} // end of class