package chromesthesia0;

import painter.SPainter;

import javax.swing.*;
import java.util.Scanner;

public class Chromesthesia {
    //infratructure for the program--launching a "graphics" thread
    public static  void main(String [] args){
        SwingUtilities.invokeLater(new ThreadForGUI());
    }
    private static class ThreadForGUI implements Runnable{
        @Override
        public void run() {
            new Chromesthesia();
        }
    }
    public Chromesthesia(){
        interpreter();
    }
    //featured variables
    private static SPainter miro;
    private static Pitch[] pitches;
    //the interpreter
    private static void interpreter() {
        intialization();//miro and pitches
        while(true){
            String input = getInput();
            if(input.equalsIgnoreCase("Exit")){
                break;
            }else{
                try {
                    playMelody(input,pitches);
                }catch (Exception ex){
                    showErrorMessage(ex.toString());
                }

            }
        }
        cleanup();//miro has to go
    }
    //Methods pertaining to the chromesthetic pitches
    private static Pitch[] establishPitches(SPainter painter){
        Pitch[] pitches = new Pitch[9];
        Pitch pitchMiddleC = new Pitch("C",painter);
        pitches[0] = pitchMiddleC;
        Pitch pitchLowC = new Pitch("C,",painter);
        pitches[1] = pitchLowC;
        Pitch pitchHighC = new Pitch("c",painter);
        pitches[2] = pitchHighC;
        Pitch pitchMiddleD = new Pitch("D",painter);
        pitches[3] = pitchMiddleD;
        Pitch pitchLowD = new Pitch("D,",painter);
        pitches[4] = pitchLowD;
        Pitch pitchHighD = new Pitch("d",painter);
        pitches[5] = pitchHighD;
        Pitch pitchMiddleE = new Pitch("E",painter);
        pitches[6] = pitchMiddleE;
        Pitch pitchLowE = new Pitch("E,",painter);
        pitches[7] = pitchLowE;
        Pitch pitchHighE = new Pitch("e",painter);
        pitches[8] = pitchHighE;
        return pitches;

    }
    private static Pitch find(String token,Pitch[] pitches) throws Exception{
        for(int i=0;i<pitches.length;i=i+1){
            Pitch pitch = pitches[i];
            if(pitch.abcName().equals(token)){
                return pitch;
            }
        }
        throw new Exception("### pitches " + token + "NOT FOUND");
    }
    private static void display(Pitch[] pitches){
        for(int i=0;i<pitches.length;i=i+1){
            System.out.println(pitches[i].toString());
        }
    }
    private static void playMelody(String input,Pitch[] pitches) throws Exception{
        Scanner scanner = new Scanner(input);
        while(scanner.hasNext()){
            String token = scanner.next();
            Pitch pitch = find(token,pitches);
            pitch.play("1");
        }
    }

    //initiallization,cleanup,getting input, error message
    static private void showErrorMessage(String message){
        miro.setVisible(false);
        JOptionPane.showMessageDialog(null,message);
    }
    public static void intialization(){
        //established the painter and give it a substantial brush width{
        miro=new SPainter("chromesthesia",500,500);
        miro.setVisible(false);
        miro.setBrushWidth(15);
        //established the chromestitic pitch class objext
        pitches=establishPitches(miro);
        display(pitches);
    }
    private static String getInput(){
        miro.setVisible(false);
        String lable = "Please enter a melody in ABC notation, or Exit ...  ";
        String input = JOptionPane.showInputDialog(null,lable);
        miro.setVisible(true);
        if(input==null){input="";}
        return input;
    }
    static private void cleanup(){
        System.exit(0);
    }
}