/**
 * 
 */
package org.gcube.portlets.user.td.mapwidget.client;

import java.util.ArrayList;
import java.util.Date;

import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTServiceAsync;
import org.gcube.portlets.user.td.gwtservice.shared.csv.CSVImportSession;
import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpiredException;
import org.gcube.portlets.user.td.gwtservice.shared.licenses.LicenceData;
import org.gcube.portlets.user.td.gwtservice.shared.map.MapCreationSession;
import org.gcube.portlets.user.td.gwtservice.shared.tr.ColumnData;
import org.gcube.portlets.user.td.gwtservice.shared.tr.TabResource;
import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
import org.gcube.portlets.user.td.wizardwidget.client.WizardCard;
import org.gcube.portlets.user.td.wizardwidget.client.util.UtilsGXT3;

import com.allen_sauer.gwt.log.client.Log;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.Scheduler;
import com.google.gwt.core.client.Scheduler.ScheduledCommand;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.sencha.gxt.cell.core.client.form.ComboBoxCell.TriggerAction;
import com.sencha.gxt.data.client.loader.RpcProxy;
import com.sencha.gxt.data.shared.ListStore;
import com.sencha.gxt.data.shared.loader.ListLoadConfig;
import com.sencha.gxt.data.shared.loader.ListLoadConfigBean;
import com.sencha.gxt.data.shared.loader.ListLoadResult;
import com.sencha.gxt.data.shared.loader.ListLoadResultBean;
import com.sencha.gxt.data.shared.loader.ListLoader;
import com.sencha.gxt.data.shared.loader.LoadResultListStoreBinding;
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.ComboBox;
import com.sencha.gxt.widget.core.client.form.DateField;
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;

/**
 * 
 * @author "Giancarlo Panichi" <a
 *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
 * 
 */
public class MapWidgetDetailCard extends WizardCard {
	protected DateTimeFormat sdf = DateTimeFormat.getFormat("yyyy-MM-dd");

	protected final String TABLEDETAILPANELWIDTH = "100%";
	protected final String TABLEDETAILPANELHEIGHT = "100%";
	protected final String FORMWIDTH = "538px";

	protected  MapCreationSession mapCreationSession;
	protected MapWidgetDetailCard thisCard;

	protected VerticalLayoutContainer p;
	protected VerticalPanel tableDetailPanel;

	private TextField name;
	private TextField userName;
	private TextField metaAbstract;
	private TextField metaPurpose;
	private TextField metaCredits;
	private TextField metaKeywords;


	protected ListLoader<ListLoadConfig, ListLoadResult<LicenceData>> loader;
	protected ComboBox<LicenceData> comboLicences;

	public MapWidgetDetailCard(final  MapCreationSession mapCreationSession) {
		super("Tabular Resource Detail", "");

		this.mapCreationSession = mapCreationSession;
		thisCard = this;

		tableDetailPanel = new VerticalPanel();

		tableDetailPanel.setSpacing(4);
		tableDetailPanel.setWidth(TABLEDETAILPANELWIDTH);
		tableDetailPanel.setHeight(TABLEDETAILPANELHEIGHT);

		FramedPanel form = new FramedPanel();
		form.setHeadingText("Details");
		form.setWidth(FORMWIDTH);

		FieldSet fieldSet = new FieldSet();
		fieldSet.setHeadingText("Information");
		fieldSet.setCollapsible(false);
		form.add(fieldSet);

		p = new VerticalLayoutContainer();
		fieldSet.add(p);

		name = new TextField();
		name.setAllowBlank(false);
		name.setEmptyText("Enter a name...");
		name.setValue(mapCreationSession.getName());
		p.add(new FieldLabel(name, "Name"), new VerticalLayoutData(1, -1));
		
		userName = new TextField();
		userName.setAllowBlank(false);
		userName.setEmptyText("Enter a user name...");
		userName.setValue(mapCreationSession.getUsername());
		p.add(new FieldLabel(userName, "User Name"), new VerticalLayoutData(1, -1));

		metaAbstract = new TextField();
		metaAbstract.setAllowBlank(false);
		metaAbstract.setEmptyText("Enter a abstract...");
		metaAbstract.setValue("");
		p.add(new FieldLabel(metaAbstract, "Abstract"), new VerticalLayoutData(1, -1));

		metaPurpose = new TextField();
		metaPurpose.setAllowBlank(false);
		metaPurpose.setEmptyText("Enter a purpose...");
		metaPurpose.setValue("");
		p.add(new FieldLabel(metaPurpose, "Purpose"), new VerticalLayoutData(1, -1));
		
		metaCredits = new TextField();
		metaCredits.setAllowBlank(false);
		metaCredits.setEmptyText("Enter credits...");
		metaCredits.setValue("");
		p.add(new FieldLabel(metaCredits, "Credits"), new VerticalLayoutData(1, -1));
		
		metaKeywords = new TextField();
		metaKeywords.setAllowBlank(false);
		metaKeywords.setEmptyText("Enter keywords...");
		metaKeywords.setValue("");
		p.add(new FieldLabel(metaKeywords, "Keywords"), new VerticalLayoutData(1, -1));

		
		tableDetailPanel.add(form);

		setContent(tableDetailPanel);

	}

	protected void loadData(ListLoadConfig loadConfig,
			final AsyncCallback<ListLoadResult<LicenceData>> callback) {
		TDGWTServiceAsync.INSTANCE
				.getLicences(new AsyncCallback<ArrayList<LicenceData>>() {

					public void onFailure(Throwable caught) {
						if (caught instanceof TDGWTSessionExpiredException) {
							getEventBus()
									.fireEvent(
											new SessionExpiredEvent(
													SessionExpiredType.EXPIREDONSERVER));
						} else {
							Log.error("load combo failure:"
									+ caught.getLocalizedMessage());
							UtilsGXT3.alert("Error",
									"Error retrieving licences.");
						}
						callback.onFailure(caught);
					}

					public void onSuccess(ArrayList<LicenceData> result) {
						Log.trace("loaded " + result.size() + " ColumnData");
						callback.onSuccess(new ListLoadResultBean<LicenceData>(
								result));

					}

				});

	}

	@Override
	public void setup() {
		Command sayNextCard = new Command() {

			public void execute() {
				checkData();
			}

		};

		getWizardWindow().setNextButtonCommand(sayNextCard);

		Command sayPreviousCard = new Command() {
			public void execute() {
				try {
					getWizardWindow().previousCard();
					getWizardWindow().removeCard(thisCard);
					Log.info("Remove CSVTableDetailCard");
				} catch (Exception e) {
					Log.error("sayPreviousCard :" + e.getLocalizedMessage());
				}
			}
		};

		getWizardWindow().setPreviousButtonCommand(sayPreviousCard);
		getWizardWindow().setEnableNextButton(true);

	}

	protected void checkData() {
		getWizardWindow().setEnableNextButton(false);
		getWizardWindow().setEnableBackButton(false);
		AlertMessageBox d;
		HideHandler hideHandler = new HideHandler() {

			public void onHide(HideEvent event) {
				getWizardWindow().setEnableNextButton(true);
				getWizardWindow().setEnableBackButton(false);

			}
		};

		if (name.getValue() == null || name.getValue().isEmpty()
				|| !name.isValid()) {
			d = new AlertMessageBox("Attention!", "Fill in name field");
			d.addHideHandler(hideHandler);
			d.show();
		} else {
			
					name.setReadOnly(true);
					goNext();
			
			
		}
	}

	protected void goNext() {
		try {
			/*
			detail= new TabResource();
			detail.setName(name.getCurrentValue());
			detail.setDescription(description.getCurrentValue());
			detail.setRight(rights.getCurrentValue());

			Date vFrom = validFrom.getCurrentValue();
			if (vFrom == null) {
				Log.debug("Valid From is null");
			} else {
				try {
					detail.setValidFrom(sdf.format(vFrom));
				} catch (Throwable e) {
					Log.error("Error parsing Valid From "
							+ e.getLocalizedMessage());
				}
			}

			Date vUntilTo = validUntilTo.getCurrentValue();
			if (vUntilTo == null) {
				Log.debug("Valid Until To is null");
			} else {
				try {
					detail.setValidUntilTo(sdf.format(vUntilTo));
				} catch (Throwable e) {
					Log.error("Error parsing Valid Until To "
							+ e.getLocalizedMessage());
				}
			}
			
			if(comboLicences.getCurrentValue()!=null&&
					comboLicences.getCurrentValue().getLicence()!=null && !comboLicences.getCurrentValue().getLicence().isEmpty()){
				detail.setLicence(comboLicences.getCurrentValue().getLicence());
			}
			
			mapCreationSession.setTabResource(detail);
			*/
			MapWidgetOperationInProgressCard mapWidgetOperationInProgressCard = new MapWidgetOperationInProgressCard(
					mapCreationSession);
			getWizardWindow().addCard(mapWidgetOperationInProgressCard);
			Log.info("NextCard MapWidgetOperationInProgressCard");
			getWizardWindow().nextCard();
		} catch (Exception e) {
			Log.error("sayNextCard :" + e.getLocalizedMessage());
			e.printStackTrace();
		}
	}

}