/*
 * Copyright (c) 2011, grossmann
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * * Neither the name of the jo-widgets.org nor the
 *   names of its contributors may be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL jo-widgets.org BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */

package org.jowidgets.workbench.toolkit.impl;

import java.util.List;

import org.jowidgets.api.model.item.IMenuModel;
import org.jowidgets.api.model.item.IToolBarModel;
import org.jowidgets.common.image.IImageConstant;
import org.jowidgets.workbench.api.ILifecycleCallback;
import org.jowidgets.workbench.toolkit.api.IComponentNodeModel;
import org.jowidgets.workbench.toolkit.api.IViewFactory;
import org.jowidgets.workbench.toolkit.api.IWorkbenchApplicationInitializeCallback;
import org.jowidgets.workbench.toolkit.api.IWorkbenchApplicationModel;
import org.jowidgets.workbench.toolkit.api.IWorkbenchModel;
import org.jowidgets.workbench.toolkit.api.IWorkbenchPartModelListener;

class WorkbenchApplicationModel extends ComponentNodeContainerModel implements IWorkbenchApplicationModel {

    private final WorkbenchPartModelObservable workbenchPartModelObservable;

    private final String label;
    private final String tooltip;
    private final IImageConstant icon;
    private final IWorkbenchApplicationInitializeCallback initializeCallback;
    private final IViewFactory viewFactory;

    private IMenuModel popupMenu;
    private IToolBarModel toolBarModel;
    private IMenuModel toolBarMenu;
    private ILifecycleCallback lifecycleCallback;

    private IWorkbenchModel workbench;

    WorkbenchApplicationModel(
        final String id,
        final String label,
        final String tooltip,
        final IImageConstant icon,
        final IMenuModel popupMenu,
        final IToolBarModel toolBarModel,
        final IMenuModel toolBarMenu,
        final ILifecycleCallback lifecycleCallback,
        final IWorkbenchApplicationInitializeCallback initializeCallback,
        final IViewFactory viewFactory,
        final List<IComponentNodeModel> children) {
        super(id, children);

        this.workbenchPartModelObservable = new WorkbenchPartModelObservable();
        this.label = label;
        this.tooltip = tooltip;
        this.icon = icon;
        this.popupMenu = popupMenu;
        this.toolBarModel = toolBarModel;
        this.toolBarMenu = toolBarMenu;
        this.lifecycleCallback = lifecycleCallback;
        this.initializeCallback = initializeCallback;
        this.viewFactory = viewFactory;
    }

    @Override
    public String getLabel() {
        return label;
    }

    @Override
    public String getTooltip() {
        return tooltip;
    }

    @Override
    public IImageConstant getIcon() {
        return icon;
    }

    @Override
    public IMenuModel getPopupMenu() {
        return popupMenu;
    }

    @Override
    public IToolBarModel getToolBar() {
        return toolBarModel;
    }

    @Override
    public IMenuModel getToolBarMenu() {
        return toolBarMenu;
    }

    @Override
    public ILifecycleCallback getLifecycleCallback() {
        return lifecycleCallback;
    }

    @Override
    public IWorkbenchApplicationInitializeCallback getInitializeCallback() {
        return initializeCallback;
    }

    @Override
    public IViewFactory getViewFactory() {
        return viewFactory;
    }

    @Override
    public void setPopupMenu(final IMenuModel popupMenu) {
        this.popupMenu = popupMenu;
        fireModelChanged();
    }

    @Override
    public void setToolBar(final IToolBarModel toolBarModel) {
        this.toolBarModel = toolBarModel;
        fireModelChanged();
    }

    @Override
    public void setToolBarMenu(final IMenuModel toolBarMenu) {
        this.toolBarMenu = toolBarMenu;
        fireModelChanged();
    }

    @Override
    public void setLifecycleCallback(final ILifecycleCallback lifecycleCallback) {
        this.lifecycleCallback = lifecycleCallback;
    }

    @Override
    public IWorkbenchModel getWorkbench() {
        return workbench;
    }

    @Override
    public void setWorkbench(final IWorkbenchModel workbench) {
        if (this.workbench != workbench) {
            if (this.workbench != null) {
                this.workbench.removeApplication(getUnwrappedThis());
            }
            if (workbench != null) {
                if (!workbench.getApplications().contains(getUnwrappedThis())) {
                    workbench.addApplication(getUnwrappedThis());
                }
            }
            this.workbench = workbench;
        }
    }

    @Override
    public void addWorkbenchPartModelListener(final IWorkbenchPartModelListener listener) {
        workbenchPartModelObservable.addWorkbenchPartModelListener(listener);
    }

    @Override
    public void removeWorkbenchPartModelListener(final IWorkbenchPartModelListener listener) {
        workbenchPartModelObservable.removeWorkbenchPartModelListener(listener);
    }

    @Override
    public IWorkbenchApplicationModel getUnwrappedThis() {
        return this;
    }

    private void fireModelChanged() {
        workbenchPartModelObservable.fireModelChanged();
    }

}