/*
 * Copyright (c) 2004-2011 Marco Maccaferri and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Marco Maccaferri - initial API and implementation
 */

package org.eclipsetrader.repository.hibernate.internal.ui;

import org.eclipse.jface.wizard.WizardPage;
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 org.eclipse.ui.plugin.AbstractUIPlugin;
import org.eclipsetrader.repository.hibernate.internal.Activator;

public class RepositoryDetailsPage extends WizardPage {

    private Text description;
    private Text schema;
    private Text url;
    private Text user;
    private Text password;
    private Button validate;

    private ModifyListener modifyListener = new ModifyListener() {

        @Override
        public void modifyText(ModifyEvent e) {
            setPageComplete(isComplete());
        }
    };

    public RepositoryDetailsPage() {
        super("details", "Repository Settings", AbstractUIPlugin.imageDescriptorFromPlugin(Activator.PLUGIN_ID, "icons/wizban/banner-repository-settings.gif"));
        setDescription("Set the database connection parameters.");
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
     */
    @Override
    public void createControl(Composite parent) {
        Composite content = new Composite(parent, SWT.NONE);
        content.setLayout(new GridLayout(2, false));
        setControl(content);

        initializeDialogUnits(parent);

        Label label = new Label(content, SWT.NONE);
        label.setText("Label");
        description = new Text(content, SWT.BORDER);
        description.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
        description.addModifyListener(modifyListener);

        label = new Label(content, SWT.NONE);
        label.setText("Schema");
        schema = new Text(content, SWT.BORDER);
        schema.setLayoutData(new GridData(convertWidthInCharsToPixels(20), SWT.DEFAULT));
        schema.addModifyListener(modifyListener);

        label = new Label(content, SWT.NONE);
        label.setText("Connection URL");
        url = new Text(content, SWT.BORDER);
        url.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
        ((GridData) url.getLayoutData()).widthHint = convertWidthInCharsToPixels(50);
        url.addModifyListener(modifyListener);

        label = new Label(content, SWT.NONE);
        label.setText("User Name");
        user = new Text(content, SWT.BORDER);
        user.setLayoutData(new GridData(convertWidthInCharsToPixels(20), SWT.DEFAULT));
        user.addModifyListener(modifyListener);

        label = new Label(content, SWT.NONE);
        label.setText("Password");
        password = new Text(content, SWT.BORDER | SWT.PASSWORD);
        password.setLayoutData(new GridData(convertWidthInCharsToPixels(20), SWT.DEFAULT));
        password.addModifyListener(modifyListener);

        label = new Label(content, SWT.NONE);
        label.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, true, 2, 1));

        validate = new Button(content, SWT.NONE);
        validate.setText("Validate Settings");
        validate.setLayoutData(new GridData(SWT.END, SWT.CENTER, true, false, 2, 1));
        validate.addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                doSettingsValidation();
            }
        });

        setPageComplete(false);
    }

    protected void doSettingsValidation() {
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.dialogs.DialogPage#setVisible(boolean)
     */
    @Override
    public void setVisible(boolean visible) {
        if (visible) {
            description.setFocus();
        }
        super.setVisible(visible);
    }

    protected boolean isComplete() {
        if ("".equals(description.getText())) {
            return false;
        }
        if ("".equals(schema.getText())) {
            return false;
        }
        if ("".equals(url.getText())) {
            return false;
        }
        return true;
    }

    public String getLabel() {
        return description.getText();
    }

    public String getSchema() {
        return schema.getText();
    }

    public String getUrl() {
        return url.getText();
    }

    public String getUserName() {
        return user.getText();
    }

    public String getPassword() {
        return password.getText();
    }

    public void setDefaultName(String name) {
        this.description.setText(name);
    }

    public void setDefaultSchema(String schema) {
        this.schema.setText(schema);
    }

    public void setDefaultUrl(String url) {
        this.url.setText(url);
    }
}