package net.kenevans.dilbert.utils;

import javax.swing.JPanel;
import java.awt.GridBagLayout;
import java.awt.GridBagConstraints;
import java.awt.Insets;
import javax.swing.border.Border;
import javax.swing.BorderFactory;
import javax.swing.JLabel;

/**
 * Generic About Panel.
 */
public class AboutBoxPanel extends JPanel
{
    private static final long serialVersionUID = 1L;
    private static final String DEFAULT_NAME = "Daily Dilbert";
    private static final String DEFAULT_AUTHOR = "Written by Kenneth Evans, Jr.";
    private static final String DEFAULT_COPYRIGHT = "";
    private static final String DEFAULT_COMPANY = "kenevans.net";

    private JLabel labelName = new JLabel();
    private JLabel labelAuthor = new JLabel();
    private JLabel labelCompany = new JLabel();
    private JLabel labelCopyright = new JLabel();

    private String name = null;
    private String author = null;
    private String company = null;
    private String copyright = null;

    /**
     * AboutBoxPanel constructor.
     */
    public AboutBoxPanel() {
        this(DEFAULT_NAME, DEFAULT_AUTHOR, DEFAULT_COMPANY, DEFAULT_COPYRIGHT);
    }

    /**
     * AboutBoxPanel constructor.
     * 
     * @param name The name of the program.
     */
    public AboutBoxPanel(String name) {
        this(name, DEFAULT_AUTHOR, DEFAULT_COMPANY, DEFAULT_COPYRIGHT);
    }

    /**
     * AboutBoxPanel constructor.
     * 
     * @param name The name of the program.
     * @param author String identifying the author.
     * @param company Name of the company.
     * @param copyright Copyright statement.
     */
    public AboutBoxPanel(String name, String author, String company,
        String copyright) {
        this.name = name;
        this.author = author;
        this.company = company;
        this.copyright = copyright;
        try {
            jbInit();
        } catch(Exception e) {
            e.printStackTrace();
        }
    }

    /**
     * Swing initialization
     * 
     * @throws java.lang.Exception
     */
    private void jbInit() throws Exception {
        Border border = BorderFactory.createEtchedBorder();
        GridBagLayout layoutMain = new GridBagLayout();
        this.setLayout(layoutMain);
        this.setBorder(border);
        labelName.setText(name);
        labelAuthor.setText(author);
        labelCompany.setText(company);
        labelCopyright.setText(copyright);
        this.add(labelName, new GridBagConstraints(0, 0, 1, 1, 0.0, 0.0,
            GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(5, 15,
                2, 15), 0, 0));
        this.add(labelAuthor, new GridBagConstraints(0, 1, 1, 1, 0.0, 0.0,
            GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(5, 15,
                2, 15), 0, 0));
        this.add(labelCompany, new GridBagConstraints(0, 2, 1, 1, 0.0, 0.0,
            GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(0, 15,
                2, 15), 0, 0));
        this.add(labelCopyright, new GridBagConstraints(0, 3, 1, 1, 0.0, 0.0,
            GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(5, 15,
                2, 15), 0, 0));
    }

    /**
     * @return Returns the author.
     */
    public String getAuthor() {
        return author;
    }

    /**
     * @param author The author to set.
     */
    public void setAuthor(String author) {
        this.author = author;
        labelAuthor.setText(author);
    }

    /**
     * @return Returns the company.
     */
    public String getCompany() {
        return company;
    }

    /**
     * @param company The company to set.
     */
    public void setCompany(String company) {
        this.company = company;
        labelCompany.setText(company);
    }

    /**
     * @return Returns the copyright.
     */
    public String getCopyright() {
        return copyright;
    }

    /**
     * @param copyright The copyright to set.
     */
    public void setCopyright(String copyright) {
        this.copyright = copyright;
        labelCopyright.setText(copyright);
    }

    /**
     * @return Returns the name.
     */
    public String getName() {
        return name;
    }

    /**
     * @param name The name to set.
     */
    public void setName(String name) {
        this.name = name;
        labelName.setText(name);
    }

}