/* (c) 2014 - 2016 Open Source Geospatial Foundation - all rights reserved
 * (c) 2001 - 2013 OpenPlans
 * This code is licensed under the GPL 2.0 license, available at the root
 * application directory.
 */
package org.geoserver.wms.eo.web;

import org.apache.wicket.Component;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.link.AbstractLink;
import org.apache.wicket.model.StringResourceModel;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.geoserver.catalog.LayerGroupInfo;
import org.geoserver.web.data.layergroup.LayerGroupPage;
import org.geoserver.web.wicket.ParamResourceModel;

public class EoLayerGroupEditPage extends EoLayerGroupAbstractPage {

    public static final String GROUP = "group";
    public static final String WORKSPACE = "workspace";

    public EoLayerGroupEditPage(PageParameters parameters) {
        String groupName = parameters.get(GROUP).toString();
        String wsName = parameters.get(WORKSPACE).toOptionalString();

        LayerGroupInfo lg = wsName != null ? getCatalog().getLayerGroupByName(wsName, groupName) :  
            getCatalog().getLayerGroupByName(groupName);
        
        if(lg == null) {
            error(new ParamResourceModel("LayerGroupEditPage.notFound", this, groupName).getString());
            doReturn(LayerGroupPage.class);
            return;
        }
        
        initUI(lg);

        if (!isAuthenticatedAsAdmin()) {
            Form f = (Form)get("form");
    
            //global layer groups only editable by full admin
            if (lg.getWorkspace() == null) {
                //disable all form components but cancel
                f.visitChildren((component, visit) -> {
                    if (!(component instanceof AbstractLink && "cancel".equals(component.getId()))) {
                        component.setEnabled(false);
                    }
                    visit.dontGoDeeper();
                });
                f.get("save").setVisible(false);
                
                info(new StringResourceModel("globalLayerGroupReadOnly", this, null).getString());
            }

            //always disable the workspace toggle
            f.get("workspace").setEnabled(false);
        }
    }
    
    protected void onSubmit(LayerGroupInfo lg) {
        getCatalog().save( lg );
        doReturn();
    }

}