package com.quantum.wizards;

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;

import com.quantum.Messages;
import com.quantum.model.JDBCDriver;


class BookmarkConnectionWizardPage extends PropertyChangeWizardPage {
	
	/* use this to paint a more helpful UI for the JDBC URL */
	private JDBCDriver driver;
	private String userid;
	private String password;
	private String connectionURL;
    private boolean prompt;
    
    /**
	 * Constructor for BookmarkPage.
	 * @param pageName
	 */
	public BookmarkConnectionWizardPage(String pageName) {
		super(pageName);
		setTitle(Messages.getString(getClass(), "title"));
		setDescription(Messages.getString(getClass(), "description"));
	}
	public void createControl(Composite parent) {
		setPageComplete(false);
		
		Composite container = new Composite(parent, SWT.NULL);
		GridLayout layout = new GridLayout();
		container.setLayout(layout);
		layout.numColumns = 3;
		layout.verticalSpacing = 9;

		Label label = new Label(container, SWT.NULL);
		label.setText(Messages.getString(getClass(), "userid")); //$NON-NLS-1$
		Text username = new Text(container, SWT.BORDER | SWT.SINGLE);
		
		
 		GridData fullHorizontal = new GridData(GridData.FILL_HORIZONTAL);
 		fullHorizontal.horizontalSpan = 2;
		username.setLayoutData(fullHorizontal);
		username.addModifyListener(new ModifyListener() {
			public void modifyText(ModifyEvent event) {
				String userid = ((Text) event.getSource()).getText();
				setUserid(userid);
				updateButtonState();
			}
		});

		label = new Label(container, SWT.NULL);
		label.setText(Messages.getString(getClass(), "password")); //$NON-NLS-1$
		final Text password = new Text(container, SWT.BORDER | SWT.SINGLE);
		password.setEchoChar('*');
 		fullHorizontal = new GridData(GridData.FILL_HORIZONTAL);
 		fullHorizontal.horizontalSpan = 2;
		password.setLayoutData(fullHorizontal);
		password.addModifyListener(new ModifyListener() {
			public void modifyText(ModifyEvent event) {
				String password = ((Text) event.getSource()).getText();
				setPassword(password);
				updateButtonState();
			}
		});

        Button prompt = new Button(container, SWT.CHECK);
		prompt.setText(Messages.getString(getClass(), "prompt")); //$NON-NLS-1$
		fullHorizontal = new GridData(GridData.FILL_HORIZONTAL);
 		fullHorizontal.horizontalSpan = 3;
        prompt.setLayoutData(fullHorizontal);
 
		label = new Label(container, SWT.NULL);
		label.setText(Messages.getString(getClass(), "url")); //$NON-NLS-1$
		
		Text connect = new Text(container, SWT.BORDER | SWT.SINGLE);
		fullHorizontal = new GridData(GridData.FILL_HORIZONTAL);
 		fullHorizontal.horizontalSpan = 2;
		connect.setLayoutData(fullHorizontal);
		connect.addModifyListener(new ModifyListener() {
			public void modifyText(ModifyEvent event) {
				String connectionURL = ((Text) event.getSource()).getText();
				setConnectionURL(connectionURL);
				updateButtonState();
			}
		});
        prompt.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent event) {
            	Button prompt = ((Button) event.getSource());
                password.setEditable(!prompt.getSelection());
                setPrompt(prompt.getSelection());
                updateButtonState();
            }
        });

		setControl(container);
	}
	
	/**
	 * @return Returns the driver.
	 */
	public JDBCDriver getDriver() {
		return this.driver;
	}
	/**
	 * @param driver The driver to set.
	 */
	public void setDriver(JDBCDriver driver) {
		this.driver = driver;
	}
	/**
	 * 
	 */
	private void updateButtonState() {
		boolean complete = true;
		complete &= (this.connectionURL != null 
				&& this.connectionURL.trim().length() > 0);
		complete &= (this.userid != null 
				&& this.userid.trim().length() > 0);
		setPageComplete(complete);
	}
	/**
	 * @return Returns the userid.
	 */
	public String getUserid() {
		return this.userid;
	}
	/**
	 * @param userid The userid to set.
	 */
	public void setUserid(String userid) {
		if (userid != null && !userid.equals(this.userid)) {
			String original = this.userid;
			this.userid = userid;
			firePropertyChange("userid", original, userid);
		}
	}
	/**
	 * @return Returns the prompt.
	 */
	public boolean isPrompt() {
		return this.prompt;
	}
	/**
	 * @param prompt The prompt to set.
	 */
	public void setPrompt(boolean prompt) {
		if (this.prompt != prompt) {
			boolean original = this.prompt;
			this.prompt = prompt;
			firePropertyChange("prompt", original, prompt);
		}
	}
	/**
	 * @return Returns the connectionURL.
	 */
	public String getConnectionURL() {
		return this.connectionURL;
	}
	/**
	 * @param connectionURL The connectionURL to set.
	 */
	public void setConnectionURL(String connectionURL) {
		if (connectionURL != null && !connectionURL.equals(this.connectionURL)) {
			String original = this.connectionURL;
			this.connectionURL = connectionURL;
			firePropertyChange("connectionURL", original, connectionURL);
		}
	}
	/**
	 * @return Returns the password.
	 */
	public String getPassword() {
		return this.password;
	}
	/**
	 * @param password The password to set.
	 */
	public void setPassword(String password) {
		if (password != null && !password.equals(this.password)) {
			String original = this.password;
			this.password = password;
			firePropertyChange("password", original, password);
		}
	}
}