package org.csstudio.sds.model.properties.actions;

import org.csstudio.sds.internal.model.ResourceProperty;
import org.csstudio.sds.internal.model.StringProperty;
import org.csstudio.sds.model.ActionType;
import org.csstudio.sds.model.WidgetPropertyCategory;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;

/**
 * A {@link AbstractWidgetActionModel}, which opens a Data Browser Configuration file in a view..
 * 
 * @author Kai Meyer
 */
public class OpenDataBrowserActionModel extends AbstractWidgetActionModel {
	/**
	 * The ID for the <i>resource</i> property.
	 */
	public static final String PROP_RESOURCE = "resource";
	
	/**
	 * The ID for the <i>description</i> property.
	 */
	public static final String PROP_DESCRIPTION = "description";

	public OpenDataBrowserActionModel() {
		super(ActionType.OPEN_DATA_BROWSER.getTitle(), ActionType.OPEN_DATA_BROWSER);
	}

	@Override
	protected void createProperties() {
		ResourceProperty resource = new ResourceProperty("Config file", WidgetPropertyCategory.BEHAVIOR, new Path(""),
				new String[] { "css-plt", "plt" });
		addProperty(PROP_RESOURCE, resource);
		StringProperty description = new StringProperty("Description",
				WidgetPropertyCategory.BEHAVIOR, "");
		addProperty(PROP_DESCRIPTION, description);
	}
	
	/**
	 * Returns the {@link IPath} to the display.
	 * 
	 * @return The {@link IPath} to the display
	 */
	public IPath getResource() {
		return getProperty(PROP_RESOURCE).getPropertyValue();
	}
	
	/**
	 * Returns the description.
	 * 
	 * @return The description
	 */
	public String getDescription() {
		return getProperty(PROP_DESCRIPTION).getPropertyValue();
	}

	@Override
	public String getActionLabel() {
		if (getDescription() == null || getDescription().trim().length() == 0) {
			StringBuffer buffer = new StringBuffer(this.getType().getTitle());
			buffer.append(" ");
			if (this.getResource().lastSegment() == null) {
				buffer.append("unspecified");
			} else {
				buffer.append(this.getResource().lastSegment());
			}
			return buffer.toString();
		}
		return getDescription();
	}

}