import java.util.HashMap;
    public class Driver
   {
       public static void main(String[] args) throws Exception
      {
         String[][] print=Parser.parse(args[0]);  //gets the parsed program
         for(int i=0;i<print.length;i++)          //prints out the parsed program
         {
            for(int j=0;j<print[i].length;j++)
               System.out.print(print[i][j]+",");
            System.out.println();
         }
         HashMap<String,Instrument> ins=new HashMap<String,Instrument>();  //list of instruments
         for(int i=0;i<print.length;i++)												//loops over commands
         {
            try{
               if(print[i][0].equals("initInstr"))
                  ins.put(print[i][1],new Instrument(print[i][2]));			//makes a new instrument
               else if(ins.containsKey(print[i][0]))										//other commands
               {
                  if(print[i][1].equals("tempo"))
                     ins.get(print[i][0]).setTempo(print[i][2]);
                  else if(print[i][1].equals("volume"))
                     ins.get(print[i][0]).setVolume(print[i][2]);
                  else if(print[i][1].equals("timeSignature"))
                     ins.get(print[i][0]).setSignature(new TimeSignature(print[i]));
                  else if(print[i][1].equals("noteType"))
                     ins.get(print[i][0]).setNoteInterpreter(NoteInterpreters.New(print[i][2]));
                  else if(print[i][1].equals("test"))
                     ins.get(print[i][0]).printSelf();
                  else if(print[i][1].equals("play"))
                     ins.get(print[i][0]).play();
                  else
                     ins.get(print[i][0]).addNote(print[i]);					//default assumes it is a note
               }
               else if(print[i][0].equals("generate"))
               {
                  new MusicGen(ins);
               }
            }
                catch(ArrayIndexOutOfBoundsException e)							//anything without enough arguments
               {
                  System.out.println("Syntax error phrase "+i+": Not enough arguments");
                  System.exit(0);
               }
         }
      }
   }