package org.gcube.portlets.user.statisticalalgorithmsimporter.client.maindata;

import org.gcube.portlets.user.statisticalalgorithmsimporter.client.event.ProjectStatusEvent;
import org.gcube.portlets.user.statisticalalgorithmsimporter.client.tools.ToolsPanel;
import org.gcube.portlets.user.statisticalalgorithmsimporter.client.type.ProjectStatusEventType;
import org.gcube.portlets.user.statisticalalgorithmsimporter.shared.project.Project;

import com.allen_sauer.gwt.log.client.Log;
import com.google.gwt.event.shared.EventBus;
import com.sencha.gxt.core.client.util.Margins;
import com.sencha.gxt.widget.core.client.container.BorderLayoutContainer;
import com.sencha.gxt.widget.core.client.container.BorderLayoutContainer.BorderLayoutData;
import com.sencha.gxt.widget.core.client.container.MarginData;
import com.sencha.gxt.widget.core.client.container.SimpleContainer;

/**
 * 
 * @author Giancarlo Panichi
 *
 *
 */
public class WorkAreaPanel extends SimpleContainer {

	private EventBus eventBus;

	public WorkAreaPanel(EventBus eventBus) {
		super();
		this.eventBus = eventBus;
		init();
		create();
		bindToEvents();
	}

	protected void init() {
		forceLayoutOnResize = true;
		setBorders(false);
	}

	protected void create() {

	}

	private void bindToEvents() {
		eventBus.addHandler(ProjectStatusEvent.TYPE, new ProjectStatusEvent.ProjectStatusEventHandler() {

			@Override
			public void onProjectStatus(ProjectStatusEvent event) {
				Log.debug("Catch ProjectStatusEvent");
				doProjectStatusCommand(event);

			}
		});
	}

	private void doProjectStatusCommand(ProjectStatusEvent event) {
		if (event.getProjectStatusEventType() == null) {
			return;
		}
		switch (event.getProjectStatusEventType()) {
		case WORK_AREA_SETUP:
			setupWorkAreaPanel(event.getProject());
			break;
		case DELETE_MAIN_CODE:
		case MAIN_CODE_SET:
		case OPEN:
		case WORK_AREA_READY:
		case SAVE:
		case START:
		case UPDATE:
		case SOFTWARE_CREATED:
		case SOFTWARE_PUBLISH:
		case SOFTWARE_REPACKAGE:
		case ADD_RESOURCE:
		case DELETE_RESOURCE:
		case EXPLORER_REFRESH:
			break;
		default:
			break;

		}

	}

	private void setupWorkAreaPanel(Project project) {
		if (project != null) {
			if (project.getProjectConfig() == null || project.getProjectConfig().getLanguage() == "R") {
				createRArea(project);
			} else {
				createBlackBoxArea(project);
			}
			forceLayout();
			fireWorkAreaReady(project);
		} else {
			
		}
	
	}

	private void createBlackBoxArea(Project project) {
		ToolsPanel toolsPanel = new ToolsPanel(eventBus);
		clear();
		add(toolsPanel);
	}

	private void createRArea(Project project) {
		// Main Panel
		BorderLayoutContainer mainPanelLayout = new BorderLayoutContainer();
		// mainPanelLayout.setId("mainPanelLayout");
		mainPanelLayout.setBorders(false);
		mainPanelLayout.setResize(true);

		// Main
		final MainDataPanel mainDataPanel = new MainDataPanel(eventBus);
		MarginData mainData = new MarginData(new Margins(2));
		mainPanelLayout.setCenterWidget(mainDataPanel, mainData);

		// Right
		ToolsPanel toolsPanel = new ToolsPanel(eventBus);
		BorderLayoutData eastData = new BorderLayoutData(500);
		eastData.setCollapsible(true);
		eastData.setSplit(false);
		eastData.setFloatable(false);
		eastData.setCollapseMini(true);
		eastData.setMargins(new Margins(0, 5, 0, 5));
		eastData.setCollapseHidden(false);

		mainPanelLayout.setEastWidget(toolsPanel, eastData);
		toolsPanel.enable();
		toolsPanel.collapse();

		clear();
		add(mainPanelLayout);
		
		

	}

	private void fireWorkAreaReady(Project project) {
		ProjectStatusEvent event = new ProjectStatusEvent(ProjectStatusEventType.WORK_AREA_READY, project);
		eventBus.fireEvent(event);

	}

}