/**
 * Copyright (C) 2009 eXo Platform SAS.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.exoplatform.portal.webui.page;

import org.exoplatform.portal.application.PortalRequestContext;
import org.exoplatform.portal.config.UserACL;
import org.exoplatform.portal.config.model.Page;
import org.exoplatform.portal.mop.SiteKey;
import org.exoplatform.portal.webui.application.UIPortlet;
import org.exoplatform.portal.webui.container.UIContainer;
import org.exoplatform.portal.webui.portal.UIPortalComponentActionListener.MoveChildActionListener;
import org.exoplatform.portal.webui.portal.UIPortalComposer;
import org.exoplatform.portal.webui.util.PortalDataMapper;
import org.exoplatform.portal.webui.util.Util;
import org.exoplatform.portal.webui.workspace.UIEditInlineWorkspace;
import org.exoplatform.portal.webui.workspace.UIPortalApplication;
import org.exoplatform.portal.webui.workspace.UIPortalToolPanel;
import org.exoplatform.portal.webui.workspace.UIWorkingWorkspace;
import org.exoplatform.web.application.ApplicationMessage;
import org.exoplatform.webui.application.WebuiRequestContext;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.EventListener;

/**
 * May 19, 2006
 */
@ComponentConfig(lifecycle = UIPageLifecycle.class, template = "system:/groovy/portal/webui/page/UIPage.gtmpl", events = {
        @EventConfig(listeners = MoveChildActionListener.class),
        @EventConfig(name = "EditCurrentPage", listeners = UIPage.EditCurrentPageActionListener.class) })
public class UIPage extends UIContainer {
    /** . */
    private String pageId;

    private SiteKey siteKey;

    private String editPermission;

    private boolean showMaxWindow = false;

    private UIPortlet maximizedUIPortlet;

    public static String DEFAULT_FACTORY_ID = "Default";

    public SiteKey getSiteKey() {
        return siteKey;
    }

    public void setSiteKey(SiteKey key) {
        siteKey = key;
    }

    /**
     * @deprecated use {@link #getSiteKey()} instead
     *
     * @return
     */
    @Deprecated
    public String getOwnerType() {
        return getSiteKey().getTypeName();
    }

    /**
     * @deprecated use {@link #getSiteKey()} instead
     *
     * @return
     */
    @Deprecated
    public String getOwnerId() {
        return getSiteKey().getName();
    }

    public boolean isShowMaxWindow() {
        return showMaxWindow;
    }

    public void setShowMaxWindow(Boolean showMaxWindow) {
        this.showMaxWindow = showMaxWindow;
    }

    public String getEditPermission() {
        return editPermission;
    }

    public void setEditPermission(String editPermission) {
        this.editPermission = editPermission;
    }

    public String getPageId() {
        return pageId;
    }

    public void setPageId(String id) {
        pageId = id;
    }

    public UIPortlet getMaximizedUIPortlet() {
        return maximizedUIPortlet;
    }

    public void setMaximizedUIPortlet(UIPortlet maximizedUIPortlet) {
        this.maximizedUIPortlet = maximizedUIPortlet;
    }

    public void switchToEditMode() throws Exception {
        Page page = PortalDataMapper.toPageModel(this);
        switchToEditMode(page);
    }

    public void switchToEditMode(Page page) throws Exception {
        WebuiRequestContext context = WebuiRequestContext.getCurrentInstance();

        // check edit permission for page
        UserACL userACL = getApplicationComponent(UserACL.class);
        if (!userACL.hasEditPermission(page)) {
            context.getUIApplication().addMessage(
                    new ApplicationMessage("UIPortalManagement.msg.Invalid-EditPage-Permission", null));
            return;
        }

        UIPortalApplication uiApp = Util.getUIPortalApplication();
        UIWorkingWorkspace uiWorkingWS = uiApp.getChildById(UIPortalApplication.UI_WORKING_WS_ID);
        uiWorkingWS.setRenderedChild(UIEditInlineWorkspace.class);

        UIPortalComposer portalComposer = uiWorkingWS.findFirstComponentOfType(UIPortalComposer.class).setRendered(true);
        portalComposer.setComponentConfig(UIPortalComposer.class, "UIPageEditor");
        portalComposer.setId("UIPageEditor");
        portalComposer.setShowControl(true);
        portalComposer.setEditted(false);
        portalComposer.setCollapse(false);

        UIPortalToolPanel uiToolPanel = uiWorkingWS.findFirstComponentOfType(UIPortalToolPanel.class);
        uiToolPanel.setShowMaskLayer(false);
        uiApp.setModeState(UIPortalApplication.APP_BLOCK_EDIT_MODE);

        // We clone the edited UIPage object, that is required for Abort action
        UIPage newUIPage = uiWorkingWS.createUIComponent(UIPage.class, null, null);
        PortalDataMapper.toUIPage(newUIPage, page);
        uiToolPanel.setWorkingComponent(newUIPage);

        // Remove current UIPage from UIPageBody
        UIPageBody pageBody = uiWorkingWS.findFirstComponentOfType(UIPageBody.class);
        pageBody.setUIComponent(null);

        PortalRequestContext prContext = Util.getPortalRequestContext();
        prContext.addUIComponentToUpdateByAjax(uiWorkingWS);
        prContext.setFullRender(true);
    }

    public static class EditCurrentPageActionListener extends EventListener<UIPage> {
        @Override
        public void execute(Event<UIPage> event) throws Exception {
            event.getSource().switchToEditMode();
        }
    }
}
