package org.gcube.portlets.user.td.informationwidget.client;

import java.util.HashMap;

import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTServiceAsync;
import org.gcube.portlets.user.td.gwtservice.shared.tr.TRId;
import org.gcube.portlets.user.td.gwtservice.shared.tr.TabResource;
import org.gcube.portlets.user.td.gwtservice.shared.tr.TableData;
import org.gcube.portlets.user.td.metadatawidget.client.MetadataAccordionPanel;

import com.allen_sauer.gwt.log.client.Log;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.web.bindery.event.shared.EventBus;
import com.sencha.gxt.cell.core.client.form.TextAreaInputCell.Resizable;
import com.sencha.gxt.widget.core.client.FramedPanel;
import com.sencha.gxt.widget.core.client.box.AlertMessageBox;
import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
import com.sencha.gxt.widget.core.client.event.HideEvent;
import com.sencha.gxt.widget.core.client.event.HideEvent.HideHandler;
import com.sencha.gxt.widget.core.client.form.FieldLabel;
import com.sencha.gxt.widget.core.client.form.FieldSet;
import com.sencha.gxt.widget.core.client.form.TextArea;
import com.sencha.gxt.widget.core.client.form.TextField;

public class TabularResourceProperties extends FramedPanel {
	protected String headingTitle;
	protected HashMap<String, String> tabularResourcePropertiesMap;
	protected VerticalLayoutContainer vl;
	protected EventBus eventBus;

	protected FieldSet trFieldSet;
	protected FieldSet tableFieldSet;

	protected TextField nameField;
	protected TextArea descriptionField;
	protected TextField agencyField;
	protected TextField dateField;
	protected TextArea rightField;

	protected TextField tableTypeNameField;
	protected MetadataAccordionPanel metadataPanel;
	protected VerticalLayoutContainer layoutTable;

	public TabularResourceProperties(String name, EventBus eventBus) {
		super();
		setId(name);
		this.eventBus = eventBus;
		forceLayoutOnResize=true;

		vl = new VerticalLayoutContainer();
		initInformation();	
		this.add(vl);

	}

	public void addTabularResource() {
		trFieldSet = new FieldSet();
		trFieldSet.setHeadingText("Tabular Resource");
		trFieldSet.setCollapsible(true);
		trFieldSet.setResize(true);

		VerticalLayoutContainer layoutTabularResource = new VerticalLayoutContainer();
		trFieldSet.add(layoutTabularResource);

		nameField = new TextField();
		nameField.setReadOnly(true);
		nameField.setValue("");
		layoutTabularResource.add(new FieldLabel(nameField, "Name"),
				new VerticalLayoutData(1, -1));

		descriptionField = new TextArea();
		descriptionField.setReadOnly(true);
		descriptionField.setValue("");
		layoutTabularResource.add(new FieldLabel(descriptionField,
				"Description"), new VerticalLayoutData(1, -1));

		agencyField = new TextField();
		agencyField.setReadOnly(true);
		agencyField.setValue("");
		layoutTabularResource.add(new FieldLabel(agencyField, "Agency"),
				new VerticalLayoutData(1, -1));

		dateField = new TextField();
		dateField.setReadOnly(true);
		dateField.setValue("");
		layoutTabularResource.add(new FieldLabel(dateField, "Date"),
				new VerticalLayoutData(1, -1));

		rightField = new TextArea();
		rightField.setReadOnly(true);
		rightField.setValue("");
		layoutTabularResource.add(new FieldLabel(rightField, "Rights"),
				new VerticalLayoutData(1, -1));

		vl.add(trFieldSet);

	}

	protected void updateTabularResource(TabResource tabResource) {
		nameField.setValue(tabResource.getName());
		descriptionField.setValue(tabResource.getDescription());
		agencyField.setValue(tabResource.getAgency());
		dateField.setValue(tabResource.getDate());
		rightField.setValue(tabResource.getRight());
	}

	public void addTable() {
		tableFieldSet = new FieldSet();
		tableFieldSet.setHeadingText("Table");
		tableFieldSet.setCollapsible(true);
		tableFieldSet.setResize(true);

		layoutTable = new VerticalLayoutContainer();
		tableFieldSet.add(layoutTable);

		tableTypeNameField = new TextField();
		tableTypeNameField.setReadOnly(true);
		tableTypeNameField.setValue("");
		layoutTable.add(new FieldLabel(tableTypeNameField, "Type"),
				new VerticalLayoutData(1, -1));	
	
		vl.add(tableFieldSet);
	}
	
	protected void updateTable(TableData tableData) {
		tableTypeNameField.setValue(tableData.getTypeName());
		if(metadataPanel!=null){
			layoutTable.remove(metadataPanel);
		}
		metadataPanel= new MetadataAccordionPanel("Information", tableData.getTrId(), eventBus);
		layoutTable.add(new FieldLabel(metadataPanel, "MetaData"),
				new VerticalLayoutData(-1, -1));
	
		tableFieldSet.onResize();
	}

	
	public void update() {
		TDGWTServiceAsync.INSTANCE
				.getTabResourceInformation(new AsyncCallback<TabResource>() {

					@Override
					public void onSuccess(TabResource result) {
						updateTabularResource(result);
						Log.info("Retrived TR:" + result.getId());
						getLastTable(result.getTrId());
					}

					@Override
					public void onFailure(Throwable caught) {
						AlertMessageBox d = new AlertMessageBox("Error",
								"Error retrienving properties: "
										+ caught.getLocalizedMessage());
						d.addHideHandler(new HideHandler() {

							@Override
							public void onHide(HideEvent event) {
								//

							}

						});
						d.show();

					}

				});
	}
	

	protected void getLastTable(TRId trId) {
		TDGWTServiceAsync.INSTANCE
				.getLastTable(trId,new AsyncCallback<TableData>() {

					@Override
					public void onSuccess(TableData result) {
						updateTable(result);
						Log.info("Retrived LastTable:" + result.getName());

					}

					@Override
					public void onFailure(Throwable caught) {
						AlertMessageBox d = new AlertMessageBox("Error",
								"Error retrienving Last Table: "
										+ caught.getLocalizedMessage());
						d.addHideHandler(new HideHandler() {

							@Override
							public void onHide(HideEvent event) {
								//

							}

						});
						d.show();

					}

				});
	}
	
	public void initInformation() {
		addTabularResource();
		addTable();
		update();
	}

}