import jm.JMC;
import jm.music.data.*;
import jm.midi.*;
import jm.util.*;

/*
* This class is an example of rule based composition
* Run the program and pass it a sentence
* The program will pick out letters and map them to pitches.
* This is based on ideas by the renaissance composer Guido
*/

public class LetterMelody implements JMC{

	public static void main(String[] args){
		Phrase phr = new Phrase();
		Part p = new Part();
		Score s = new Score("Letter Melody");
		
		// check if there is a some text typed in
		if (args.length == 0) {
		    String[] arg2 = {"This", "melody", "came", "from", "words"};
		    args = arg2;
		    System.out.println("You can type in your own words as arguments when you run this class next time.");
		   }
		//iteracte through the words in thr string arg
		for(int i=0; i<args.length;i++) {
			System.out.println("Word "+i+" is "+args[i]);
			String word = args[i];
			//interat through the letters in each word
			for(int j=0;j<word.length();j++) {
				System.out.println("Letter "+j+" is "+ word.charAt(j));
			
				if(word.charAt(j) == 'a') {
					Note n = new Note(A4,Q);
					phr.addNote(n);
				}
				
				if(word.charAt(j) == 'b') {
					Note n = new Note(B4,Q);
					phr.addNote(n);
				}
				
				if(word.charAt(j) == 'c') {
					Note n = new Note(C4,Q);
					phr.addNote(n);
				}
				
				if(word.charAt(j) == 'd') {
					Note n = new Note(D4,Q);
					phr.addNote(n);
				}
				
				if(word.charAt(j) == 'e') {
					Note n = new Note(E4,Q);
					phr.addNote(n);
				}
				
				if(word.charAt(j) == 'f') {
					Note n = new Note(F4,Q);
					phr.addNote(n);
				}
				
				if(word.charAt(j) == 'a') {
					Note n = new Note(G4,Q);
					phr.addNote(n);
				}
				
				if(word.charAt(j) == ',') {
					Note n = new Note(REST,Q);
					phr.addNote(n);
				}
			}
		}
		
		p.addPhrase(phr);
		s.addPart(p);
		
		Write.midi(s, "LetterMelody.mid");
		
		View.show(s);
	}
}