/* 
 program to simulate grapheme to color synesthesia. 
 this program is written as an interpreter that recognizes and responds to: 
 - exit | terminate the program 
 - remap | redefine the mapping from letters to colors 
 - WORD OR PHRASE | simply show the word or phrase in synesthetic color 
 */

   package synesthesia;

   import java.awt.Color;
   import java.awt.Point;
   import javax.swing.JOptionPane;
   import javax.swing.SwingUtilities;
   import painter.SPainter;

   public class GraphemeToColorSynesthesia {
       private static final int fontsize = 30;
       private static final String theLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
       private static String[] letters;
       private static Color[] colors;

       private void paintingCode() {

           // initialization
           SPainter miro = new SPainter("Grapheme to Color Synesthesia", 1200,220);
           miro.setScreenLocation(30,30);
           miro.setFontSize(fontsize);
           initializeColorMap(theLetters);

           //interpretation
           while (true) {
               String input = JOptionPane.showInputDialog(null,
                       "Please enter a word, or a few words...");
               if (input == null) {input = "EXIT";}
               input = input.toUpperCase();
               if (input.equals("EXIT")) {
                   break;
               } else if (input.equals("REMAP")) {
                   initializeColorMap(theLetters);
                   showLetters(miro,theLetters);
               } else {
                   showLetters(miro,input.toUpperCase());
               }
           }
           miro.end();
       }

       private static void showLetters(SPainter miro, String input) {
           // ready
           eraseWhiteBoard(miro);
           // set
           miro.moveTo(new Point.Double(100,100));
           // go
           for (int i = 0; i < input.length(); i = i + 1) {
               String letter = input.substring(i, i + 1);
               Color color = getLetterColor(letter);
               miro.setColor(color);
               miro.draw(letter);
               miro.mrt(fontsize);
           }
       }

       private void initializeColorMap(String specialLetters) {
           letters = new String[specialLetters.length()];
           colors = new Color[specialLetters.length()];
           for (int i = 0; i < specialLetters.length(); i = i + 1) {
               letters[i] = specialLetters.substring(i,i + 1);
               colors[i] = randomColor();
           }
       }

       private static Color getLetterColor(String letter) {
           for (int i = 0; i < letters.length; i = i + 1) {
               if (letter.equalsIgnoreCase(letters[i])) {
                   return colors [i];
               }
           }
           return Color.black;
       }

       private static Color randomColor() {
           int rv = (int)(Math.random()*256);
           int gv = (int)(Math.random()*256);
           int bv = (int)(Math.random()*256);
           return new Color(rv,gv,bv);
       }

       private static void eraseWhiteBoard(SPainter miro) {
           miro.setColor(Color.white);
           miro.wash();
           miro.paintFrame(Color.black, 5);
       }

       // infrastructure for some simple painting
       public GraphemeToColorSynesthesia() {
           paintingCode();
       }

       public static void main(String[] args){
          SwingUtilities.invokeLater(new Runnable() {
              public void run() {
                  new GraphemeToColorSynesthesia();
              }
          });
      }

  }