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package info.bliki.wiki;

import info.bliki.html.HTML2WikiConverter;
import info.bliki.html.wikipedia.ToWikipedia;
import info.bliki.wiki.filter.PlainTextConverter;
import info.bliki.wiki.model.Configuration;
import info.bliki.wiki.model.WikiModel;

import javax.swing.*;
import java.awt.*;
import java.io.IOException;
import java.util.Locale;

/**
 * A converter tool for using the Wiki2HTML, Plain2Wiki and HTML2Wiki conversion
 * functions in a Java Swing GUI.
 */
public class BlikiConverter extends JFrame {
    class ClearListener implements java.awt.event.ActionListener {
        @Override
        public void actionPerformed(java.awt.event.ActionEvent event) {
            input.setText("");
            output.setText("");
        }
    }

    class Html2WikiListener implements java.awt.event.ActionListener {
        @Override
        public void actionPerformed(java.awt.event.ActionEvent event) {
            String strData = input.getText();
            HTML2WikiConverter conv = new HTML2WikiConverter(strData);
            String result = conv.toWiki(new ToWikipedia(true, true, true));
            output.setText(result);
        }
    }

    class Wiki2HtmlListener implements java.awt.event.ActionListener {
        @Override
        public void actionPerformed(java.awt.event.ActionEvent event) {
            String strData = input.getText();
            WikiModel wikiModel = new WikiModel(new Configuration(), Locale.ENGLISH, "${image}", "${title}");
            wikiModel.setUp();
            try {
                String result = wikiModel.render(strData, false);
                output.setText(result);
            } catch (IOException e) {
                e.printStackTrace();
            } finally {
                wikiModel.tearDown();
            }
        }
    }

    class Wiki2PlainListener implements java.awt.event.ActionListener {

        @Override
        public void actionPerformed(java.awt.event.ActionEvent event) {
            String strData = input.getText();
            WikiModel wikiModel = new WikiModel(new Configuration(), Locale.ENGLISH, "${image}", "${title}");
            wikiModel.setUp();
            try {
                String result = wikiModel.render(new PlainTextConverter(), strData, false);
                output.setText(result);
            } catch (IOException e) {
                e.printStackTrace();
            } finally {
                wikiModel.tearDown();
            }
        }
    }

    private static final long serialVersionUID = 6600498097600405919L;

    private static void createBlikiConverter() {
        BlikiConverter frame = new BlikiConverter("The bliki converter demo application");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.addComponentsToPane(frame.getContentPane());
        frame.pack();
        frame.setVisible(true);
    }

    public static void main(String[] args) {
        javax.swing.SwingUtilities.invokeLater(new Runnable() {
            @Override
            public void run() {
                createBlikiConverter();
            }
        });
    }

    private javax.swing.JButton wikiToHtmlButton;
    private javax.swing.JButton wikiToWikiPlaintext;
    private javax.swing.JButton htmlToWikiButton;
    private javax.swing.JButton clearButton;

    private javax.swing.JTextArea input;

    private javax.swing.JTextArea output;

    public BlikiConverter(String name) {
        super(name);
    }

    private void addComponentsToPane(Container container) {
        wikiToHtmlButton = new javax.swing.JButton("Wiki text to HTML");
        wikiToHtmlButton.addActionListener(new Wiki2HtmlListener());
        wikiToWikiPlaintext = new javax.swing.JButton("Wiki text to plain text");
        wikiToWikiPlaintext.addActionListener(new Wiki2PlainListener());
        htmlToWikiButton = new javax.swing.JButton("HTML to wiki text");
        htmlToWikiButton.addActionListener(new Html2WikiListener());
        clearButton = new javax.swing.JButton("Clear input/output");
        clearButton.addActionListener(new ClearListener());
        input = new javax.swing.JTextArea(20, 80);
        JScrollPane inputSP = new JScrollPane(input);
        output = new javax.swing.JTextArea(20, 80);
        JScrollPane outputSP = new JScrollPane(output);

        container.setLayout(new BoxLayout(container, BoxLayout.Y_AXIS));

        container.add(inputSP);

        addButtonPanelToPane(container);
        container.add(outputSP);
    }

    private void addButtonPanelToPane(Container container) {
        JPanel horizontalButtonPanel = new JPanel();
        horizontalButtonPanel.setLayout(new java.awt.FlowLayout());
        horizontalButtonPanel.setAlignmentX(Component.CENTER_ALIGNMENT);
        horizontalButtonPanel.add(wikiToHtmlButton);
        horizontalButtonPanel.add(htmlToWikiButton);
        horizontalButtonPanel.add(wikiToWikiPlaintext);
        horizontalButtonPanel.add(clearButton);
        container.add(horizontalButtonPanel);
    }
}