/*
 * SoapUI, Copyright (C) 2004-2016 SmartBear Software 
 *
 * Licensed under the EUPL, Version 1.1 or - as soon as they will be approved by the European Commission - subsequent 
 * versions of the EUPL (the "Licence"); 
 * You may not use this work except in compliance with the Licence. 
 * You may obtain a copy of the Licence at: 
 * 
 * http://ec.europa.eu/idabc/eupl 
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the Licence is 
 * distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 
 * express or implied. See the Licence for the specific language governing permissions and limitations 
 * under the Licence. 
 */

package com.eviware.soapui.impl.wsdl.actions.project;

import com.eviware.soapui.impl.support.actions.ShowOnlineHelpAction;
import com.eviware.soapui.support.HelpActionMarker;
import com.eviware.soapui.support.Tools;
import com.eviware.soapui.support.UISupport;
import com.eviware.soapui.support.action.swing.ActionList;
import com.eviware.soapui.support.action.swing.DefaultActionList;
import com.eviware.soapui.support.components.JButtonBar;

import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.BorderFactory;
import javax.swing.JDialog;
import javax.swing.KeyStroke;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.event.ActionEvent;


public abstract class SimpleDialog extends JDialog {
    protected JButtonBar buttons = null;
    private final String title;
    private final String description;
    private final String helpUrl;
    private final boolean okAndCancel;
    private boolean initialized = false;

    public SimpleDialog(String title, String description, String helpUrl, boolean okAndCancel) {
        super(UISupport.getMainFrame(), title, true);
        this.title = title;
        this.description = description;
        this.helpUrl = helpUrl;
        this.okAndCancel = okAndCancel;
    }

    private synchronized void init() {
        if (initialized) {
            return;
        }

        buttons = UISupport.initDialogActions(buildActions(helpUrl, okAndCancel), this);
        buttons.setBorder(BorderFactory.createEmptyBorder(5, 0, 0, 0));

        getContentPane().add(
                UISupport.buildDescription(title, description, UISupport.createImageIcon(UISupport.TOOL_ICON_PATH)),
                BorderLayout.NORTH);

        getContentPane().add(buildContent(), BorderLayout.CENTER);

        buttons
                .setBorder(BorderFactory.createCompoundBorder(BorderFactory.createCompoundBorder(
                        BorderFactory.createMatteBorder(1, 0, 0, 0, Color.GRAY),
                        BorderFactory.createMatteBorder(1, 0, 0, 0, Color.WHITE)), BorderFactory.createEmptyBorder(3, 5,
                        3, 5)));

        getContentPane().add(buttons, BorderLayout.SOUTH);
        modifyButtons();

        pack();

        initialized = true;
    }

    /*
     * overide this to change buttons at bottom of dialog. I did not make it
     * abstrac because it would require refactoring when SimpleDialog is used.
     * Robert.
     */
    protected void modifyButtons() {
    }

    ;

    public SimpleDialog(String title, String description, String helpUrl) {
        this(title, description, helpUrl, true);
    }

    protected abstract Component buildContent();

    public ActionList buildActions(String url, boolean okAndCancel) {
        DefaultActionList actions = new DefaultActionList("Actions");
        if (url != null) {
            actions.addAction(new ShowOnlineHelpAction(url));
        }

        OKAction okAction = new OKAction();
        actions.addAction(okAction);
        if (okAndCancel) {
            actions.addAction(new CancelAction());
            actions.setDefaultAction(okAction);
        }
        return actions;
    }

    protected abstract boolean handleOk();

    @Override
    public void setVisible(boolean b) {
        init();

        if (b) {
            beforeShow();
        } else {
            beforeHide();
        }

        UISupport.centerDialog(this);
        super.setVisible(b);


        if (b) {
            afterShow();
        } else {
            afterHide();
        }
    }

    protected void afterHide() {
    }

    protected void afterShow() {
    }

    protected void beforeHide() {
    }

    protected void beforeShow() {
    }

    protected boolean handleCancel() {
        return true;
    }

    protected final class OKAction extends AbstractAction {
        public OKAction() {
            super("OK");
        }

        public void actionPerformed(ActionEvent e) {
            if (handleOk()) {
                setVisible(false);
            }
        }
    }

    protected final class CancelAction extends AbstractAction {
        public CancelAction() {
            super("Cancel");
        }

        public void actionPerformed(ActionEvent e) {
            if (handleCancel()) {
                setVisible(false);
            }
        }
    }

    public final class HelpAction extends AbstractAction implements HelpActionMarker {
        private final String url;

        public HelpAction(String url) {
            this("Online Help", url, UISupport.getKeyStroke("F1"));
        }

        public HelpAction(String title, String url) {
            this(title, url, null);
        }

        public HelpAction(String title, String url, KeyStroke accelerator) {
            super(title);
            this.url = url;
            putValue(Action.SHORT_DESCRIPTION, "Show online help");
            if (accelerator != null) {
                putValue(Action.ACCELERATOR_KEY, accelerator);
            }

            putValue(Action.SMALL_ICON, UISupport.HELP_ICON);
        }

        public void actionPerformed(ActionEvent e) {
            Tools.openURL(url);
        }
    }
}