/*******************************************************************************
 * Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.framework.internal;

import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.event.ActionEvent;

import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;

import org.eclipse.persistence.tools.workbench.framework.context.ApplicationContext;
import org.eclipse.persistence.tools.workbench.framework.help.HelpManager;
import org.eclipse.persistence.tools.workbench.framework.resources.ResourceRepository;
import org.eclipse.persistence.tools.workbench.uitools.Console;


/**
 * An implementation of Console that externalizes the strings for public consumption
 * so that it can be used at runtime to display strings written to System.out and
 * System.err so that the Application can display such messages to the user.
 */
public class FrameworkConsole extends Console {
    private ApplicationContext appContext;


    public FrameworkConsole(ApplicationContext context) {
        super();
        this.initialize(context);
    }

    protected void initialize() {
        // wait until application context is instantiated
        if (this.appContext != null) {
            super.initialize();
        }
    }

    private void initialize(ApplicationContext context) {
        this.appContext = context;
        // call #initialize() again
        this.initialize();
    }

    protected JPanel buildMainPanel() {
        JPanel mainPanel = super.buildMainPanel();
        mainPanel.add(this.buildErrorLabel(), BorderLayout.PAGE_START);
        return mainPanel;
    }

    private Component buildErrorLabel() {
        JLabel errorLabel = new JLabel(this.resourceRepository().getString("UNEXPECTED_OUTPUT_ERROR_MESSAGE"));
        errorLabel.setIcon(this.resourceRepository().getIcon("error.large"));
        return errorLabel;
    }

    protected Component buildControlPanel() {
        JPanel controlPanel = new JPanel(new BorderLayout());
        JPanel controlPanel2 = new JPanel(new BorderLayout());
        controlPanel2.add(this.buildHelpButton(), BorderLayout.LINE_START);
        controlPanel2.add(this.buildOKButton(), BorderLayout.LINE_END);
        controlPanel2.setBorder(BorderFactory.createEmptyBorder(4, 0, 2, 0));
        controlPanel.add(controlPanel2, BorderLayout.CENTER);
        return controlPanel;
    }

    private Component buildHelpButton() {
        return new JButton(this.buildHelpAction());
    }

    private Action buildHelpAction() {
        Action action = new AbstractAction(resourceRepository().getString("DIALOG.HELP_BUTTON_TEXT")) {
            public void actionPerformed(ActionEvent event) {
                FrameworkConsole.this.helpManager().showTopic(FrameworkConsole.this.helpTopicId());
            }
        };
        action.setEnabled(true);
        return action;
    }

    private Component buildOKButton() {
        return new JButton(this.buildOKAction());
    }

    private Action buildOKAction() {
        Action action = new AbstractAction(resourceRepository().getString("DIALOG.OK_BUTTON_TEXT")) {
            public void actionPerformed(ActionEvent event) {
                FrameworkConsole.this.clear();
                FrameworkConsole.this.hide();
            }
        };
        action.setEnabled(true);
        return action;
    }

    private ResourceRepository resourceRepository() {
        return this.appContext.getResourceRepository();
    }

    HelpManager helpManager() {
        return this.appContext.getHelpManager();
    }

    String helpTopicId() {
        return "dialog.unexpected.output";
    }

    protected String title() {
        return this.resourceRepository().getString("UNEXPECTED_OUTPUT_LOG_TITLE");
    }

}