/* (c) 2015 - 2016 Open Source Geospatial Foundation - all rights reserved
 * This code is licensed under the GPL 2.0 license, available at the root
 * application directory.
 */
package org.geoserver.web.netcdf.layer;

import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.geoserver.catalog.CoverageInfo;
import org.geoserver.catalog.LayerInfo;
import org.geoserver.catalog.MetadataMap;
import org.geoserver.catalog.PublishedInfo;
import org.geoserver.config.GeoServer;
import org.geoserver.platform.GeoServerExtensions;
import org.geoserver.web.netcdf.NetCDFSettingsContainer;
import org.geoserver.web.publish.LayerEditTabPanelInfo;

/**
 * {@link LayerEditTabPanelInfo} implementation for the NetCDF output settings configuration
 * 
 */
public class NetCDFOutEditTabPanelInfo extends LayerEditTabPanelInfo {

    /** serialVersionUID */
    private static final long serialVersionUID = 1L;
    
    public boolean supports(PublishedInfo pi) {
        return super.supports(pi) && ((LayerInfo) pi).getResource() instanceof CoverageInfo;
    }

    @Override
    public IModel<CoverageInfo> createOwnModel(IModel<? extends LayerInfo> layerModel, boolean isNew) {        
        CoverageInfo info = (CoverageInfo) layerModel.getObject().getResource();
        // Check if the MetadataMap already contains the NetCDF Settings
        MetadataMap map = info.getMetadata();
        NetCDFLayerSettingsContainer container = map.get(NetCDFSettingsContainer.NETCDFOUT_KEY,
                NetCDFLayerSettingsContainer.class);
        // If not present, add it to the map
        if (isNew || container == null) {
            // container = new NetCDFLayerSettingsContainer();
            // Getting NetCDF Settings from the Global ones
            GeoServer gs = GeoServerExtensions.bean(GeoServer.class);
            MetadataMap globalMap = gs.getGlobal().getSettings().getMetadata();
            NetCDFSettingsContainer globalContainer = globalMap.get(
                    NetCDFSettingsContainer.NETCDFOUT_KEY,
                    NetCDFSettingsContainer.class);
            // If not present, create a new container
            if (globalContainer == null) {
                globalContainer = new NetCDFSettingsContainer();
            }
            container = new NetCDFLayerSettingsContainer(globalContainer);
            map.put(NetCDFSettingsContainer.NETCDFOUT_KEY, container);
        }
    
        return new Model<>(info);
    }
}