/**
 * This class can be used to display various childrens' songs.
 * 
 * @author Dave Reed 
 * @version 9/10/09
 */
public class Singer {
	/**
	 * Constructor for objects of class Singer
	 */
	public Singer() {
	}

	/**
	 * Displays a verse of "OldMacDonald Had a Farm"
	 * 
	 * @param  animal animal name for this verse
	 * @param  sound  sound that the animal makes
	 */
	public void oldMacDonaldVerse(String animal, String sound) {
		System.out.println("Old MacDonald had a farm, E-I-E-I-O.");
		System.out.println("And on that farm he had a " + animal + ", E-I-E-I-O");
		System.out.println("With a " + sound + "-" + sound + " here, and a " + 
		                   sound + "-" + sound + " there, ");
		System.out.println("  here a " + sound + ", there a " + sound + 
		                   ", everywhere a " + sound + "-" + sound + ".");
		System.out.println("Old MacDonald had a farm, E-I-E-I-O.");	
		System.out.println();
	}
	
	/**
	 * Displays the song "OldMacDonald Had a Farm"
	 */
	public void oldMacDonaldSong() {
		this.oldMacDonaldVerse("cow", "moo");
	    this.oldMacDonaldVerse("duck", "quack");
		this.oldMacDonaldVerse("sheep", "baa");
		this.oldMacDonaldVerse("dog", "woof");
	}
	
	/**
	 * Displays a verse of "100 bottles of ??? on the wall"
	 * 
	 * @param  numBottles the number of bottles in the verse
	 * @param  drink      the type of drink
	 */
	public void bottleVerse(int numBottles, String drink) {
		System.out.println(numBottles + " bottles of " + drink + " on the wall.");
		System.out.println(numBottles + " bottles of " + drink + ".");
		System.out.println("Take one down, pass it around...");
		System.out.println((numBottles-1) + " bottles of " + drink + " on the wall.");
	    System.out.println();
	}
	
	/**
	 * Displays the song "100 bottles of Dew on the wall"
	 * 
	 * @param  numBottles the number of bottles in the verse
	 * @param  drink      the type of drink
	 */
	public void bottleSong() {
		for (int b = 100; b > 0; b--) {
		    this.bottleVerse(b, "Dew");
		}
	}
	
	/**
	 * Displays a verse of "The wheels on the bus"
	 * 
	 * @param  busPart     part of the bus referenced in this verse
	 * @param  partAction  the action that part performs
	 */
	public void busVerse(String busPart, String partAction) {
		System.out.println("The " + busPart + " on the bus go " + partAction + ",");
		System.out.println("  " + partAction + ", " + partAction + ".");
		System.out.println("The " + busPart + " on the bus go." + partAction + ",");
		System.out.println("  all through the town.");
	    System.out.println();
	}
	
	/**
	 * Displays the song "The wheels on the bus"
	 */
	public void busSong() {
		this.busVerse("wheels", "round and round");
		this.busVerse("wipers", "swish-swish-swish");
		this.busVerse("doors", "open and closed");
		this.busVerse("babies", "waah waah waah");
		this.busVerse("mommies", "shhh shhh shhh");
	}
}