package org.apidesign.anagram.gui;

import org.apidesign.anagram.api.Scrambler;

import org.apidesign.anagram.api.UI;

import org.apidesign.anagram.api.WordLibrary;

/** Modified version of classical NetBeans Anagrams example for purposes

 * of modular world.

 *

 * @author  Dirk Ruiz, Jaroslav Tulach

 */

// BEGIN: anagram.ui.Anagrams

public abstract class Anagrams extends javax.swing.JFrame implements UI {

    protected abstract WordLibrary getWordLibrary();

    protected abstract Scrambler getScrambler();

    public void display() {

        initWord();

        setVisible(true);

    }

// FINISH: anagram.ui.Anagrams

    int wordIdx = 0;

    String original;

    String scrambled;

    public Anagrams() {

        initComponents();        

        getRootPane().setDefaultButton(guessButton);

        String version = System.getProperty("anagram.version");

        if (version != null) {

            if (version.startsWith("app-")) {

                version = version.substring(4);

            }

            setTitle("Anagrams - " + version + " version");

        }

    }

    public final String getOriginalWord() {

        return original;

    }

    public final String getScrambledWord() {

        return scrambled;

    }

    /** This method is called from within the constructor to

     * initialize the form.

     * WARNING: Do NOT modify this code. The content of this method is

     * always regenerated by the Form Editor.

     */

    private void initComponents() {//GEN-BEGIN:initComponents

        java.awt.GridBagConstraints gridBagConstraints;

        mainPanel = new javax.swing.JPanel();

        scrambledLabel = new javax.swing.JLabel();

        guessLabel = new javax.swing.JLabel();

        feedbackLabel = new javax.swing.JLabel();

        guessButton = new javax.swing.JButton();

        scrambledWord = new javax.swing.JTextField();

        guessedWord = new javax.swing.JTextField();

        nextTrial = new javax.swing.JButton();

        mainMenu = new javax.swing.JMenuBar();

        File = new javax.swing.JMenu();

        jMenuItem1 = new javax.swing.JMenuItem();

        jMenuItem2 = new javax.swing.JMenuItem();

        setTitle("Anagrams");

        addWindowListener(new java.awt.event.WindowAdapter() {

            public void windowClosing(java.awt.event.WindowEvent evt) {

                exitForm(evt);

            }

        });

        mainPanel.setLayout(new java.awt.GridBagLayout());

        mainPanel.setBorder(new javax.swing.border.EmptyBorder(new java.awt.Insets(11, 11, 12, 12)));

        mainPanel.setMinimumSize(new java.awt.Dimension(297, 200));

        mainPanel.setPreferredSize(new java.awt.Dimension(297, 200));

        scrambledLabel.setText("Scrambled Word:");

        gridBagConstraints = new java.awt.GridBagConstraints();

        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;

        gridBagConstraints.insets = new java.awt.Insets(12, 12, 12, 6);

        mainPanel.add(scrambledLabel, gridBagConstraints);

        guessLabel.setText("Your Guess:");

        gridBagConstraints = new java.awt.GridBagConstraints();

        gridBagConstraints.gridx = 0;

        gridBagConstraints.gridy = 1;

        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;

        gridBagConstraints.insets = new java.awt.Insets(0, 12, 12, 6);

        mainPanel.add(guessLabel, gridBagConstraints);

        feedbackLabel.setText(" ");

        gridBagConstraints = new java.awt.GridBagConstraints();

        gridBagConstraints.gridx = 1;

        gridBagConstraints.gridy = 2;

        gridBagConstraints.gridwidth = 2;

        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

        gridBagConstraints.weightx = 1.0;

        gridBagConstraints.insets = new java.awt.Insets(0, 0, 6, 6);

        mainPanel.add(feedbackLabel, gridBagConstraints);

        guessButton.setMnemonic('G');

        guessButton.setText("Guess");

        guessButton.setToolTipText("Guess the scrambled word.");

        guessButton.addActionListener(new java.awt.event.ActionListener() {

            public void actionPerformed(java.awt.event.ActionEvent evt) {

                guessedWordActionPerformed(evt);

            }

        });

        gridBagConstraints = new java.awt.GridBagConstraints();

        gridBagConstraints.gridx = 2;

        gridBagConstraints.gridy = 3;

        gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;

        gridBagConstraints.insets = new java.awt.Insets(0, 0, 11, 6);

        mainPanel.add(guessButton, gridBagConstraints);

        scrambledWord.setEditable(false);

        gridBagConstraints = new java.awt.GridBagConstraints();

        gridBagConstraints.gridwidth = 3;

        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

        gridBagConstraints.weightx = 1.0;

        gridBagConstraints.insets = new java.awt.Insets(12, 0, 12, 11);

        mainPanel.add(scrambledWord, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();

        gridBagConstraints.gridx = 1;

        gridBagConstraints.gridy = 1;

        gridBagConstraints.gridwidth = 3;

        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

        gridBagConstraints.weightx = 1.0;

        gridBagConstraints.insets = new java.awt.Insets(0, 0, 12, 11);

        mainPanel.add(guessedWord, gridBagConstraints);

        nextTrial.setMnemonic('N');

        nextTrial.setText("New Word");

        nextTrial.setToolTipText("Fetch a new word.");

        nextTrial.addActionListener(new java.awt.event.ActionListener() {

            public void actionPerformed(java.awt.event.ActionEvent evt) {

                nextTrialActionPerformed(evt);

            }

        });

        gridBagConstraints = new java.awt.GridBagConstraints();

        gridBagConstraints.gridx = 3;

        gridBagConstraints.gridy = 3;

        gridBagConstraints.insets = new java.awt.Insets(0, 0, 11, 11);

        mainPanel.add(nextTrial, gridBagConstraints);

        getContentPane().add(mainPanel, java.awt.BorderLayout.CENTER);

        File.setText("File");

        jMenuItem1.setText("About");

        jMenuItem1.setToolTipText("About");

        jMenuItem1.addActionListener(new java.awt.event.ActionListener() {

            public void actionPerformed(java.awt.event.ActionEvent evt) {

                jMenuItem1ActionPerformed(evt);

            }

        });

        File.add(jMenuItem1);

        jMenuItem2.setText("Exit");

        jMenuItem2.setToolTipText("Quit Team, Quit!");

        jMenuItem2.addActionListener(new java.awt.event.ActionListener() {

            public void actionPerformed(java.awt.event.ActionEvent evt) {

                jMenuItem2ActionPerformed(evt);

            }

        });

        File.add(jMenuItem2);

        mainMenu.add(File);

        setJMenuBar(mainMenu);

        java.awt.Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize();

        setBounds((screenSize.width-400)/2, (screenSize.height-250)/2, 400, 250);

    }//GEN-END:initComponents

    private void nextTrialActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_nextTrialActionPerformed

        wordIdx++;

        feedbackLabel.setText(" ");

        initWord();

        guessedWord.setText("");

        getRootPane().setDefaultButton(guessButton);        

        guessedWord.requestFocus();

    }//GEN-LAST:event_nextTrialActionPerformed

    protected final void initWord() {

        String[] words = getWordLibrary().getWords();

        int index = wordIdx % words.length;

        original = words[index];

        Scrambler scrambler = getScrambler();

        scrambled = scrambler != null ? scrambler.scramble(original) : original;

        scrambledWord.setText(scrambled);

    }

    private void jMenuItem2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem2ActionPerformed

        System.exit(0);

    }//GEN-LAST:event_jMenuItem2ActionPerformed

    private void jMenuItem1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem1ActionPerformed

        new About().show();

    }//GEN-LAST:event_jMenuItem1ActionPerformed

    private void guessedWordActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_guessedWordActionPerformed

        if(guessedWord.getText().equals(original)) {

            feedbackLabel.setText("Correct! Try a new word!");

            getRootPane().setDefaultButton(nextTrial);

        } else {

            feedbackLabel.setText("Incorrect! Try again!");

            guessedWord.setText("");

        }

        guessedWord.requestFocus();

    }//GEN-LAST:event_guessedWordActionPerformed

    /** Exit the Application */

    private void exitForm(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_exitForm

        System.exit(0);

    }//GEN-LAST:event_exitForm

    @Override

    public void setVisible(boolean v) {

        super.setVisible(v);

        if (v) {

            guessedWord.requestFocus();

        }

    }

    // Variables declaration - do not modify//GEN-BEGIN:variables

    private javax.swing.JMenu File;

    private javax.swing.JLabel feedbackLabel;

    private javax.swing.JButton guessButton;

    private javax.swing.JLabel guessLabel;

    private javax.swing.JTextField guessedWord;

    private javax.swing.JMenuItem jMenuItem1;

    private javax.swing.JMenuItem jMenuItem2;

    private javax.swing.JMenuBar mainMenu;

    private javax.swing.JPanel mainPanel;

    private javax.swing.JButton nextTrial;

    private javax.swing.JLabel scrambledLabel;

    private javax.swing.JTextField scrambledWord;

    // End of variables declaration//GEN-END:variables

}