package chromesthesia0;
import java.util.Scanner;
import javax.swing.JOptionPane;
import javax.swing.SwingUtilities;
import painter.SPainter;

public class Chromesthesia {
    //Infrastructure--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
        public static void interpreter() {
            initialization(); //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 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++) {
                Pitch pitch = pitches[i];
                if (pitch.abcName().equals(token)) {
                    return pitch;
                }
            }
            throw new Exception("### PITCH '" + token + "' NOT FOUND");

        }

        private static void display(Pitch[] pitches) {
            for (int i = 0; i < pitches.length; i++) {
                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");
            }

        }

        //Initialization, cleanup, getting input, Error message
        static private void showErrorMessage(String message) {
            miro.setVisible(false);
            JOptionPane.showMessageDialog(null, message);
        }

        private static void initialization() {
            //Establish the painter and give it a substantial brish width
            miro = new SPainter("Chromesthesia", 500, 500);
            miro.setVisible(false);
            miro.setBrushWidth(7);
            //Establish Chromesthetic pitch objects
            pitches=establishPitches(miro);
            display(pitches);
        }

        private static String getInput() {
            miro.setVisible(false);
            String label="Please enter a melody in ABC notation, or EXIT...     ";
            String input=JOptionPane.showInputDialog(null,label);
            miro.setVisible(true);
            if(input==null){input="";}
            return input;
        }

        private static void cleanup() {
            System.exit(0);
        }



}