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

import org.gcube.portlets.user.td.gwtservice.shared.TabResource;
import org.gcube.portlets.user.td.gwtservice.shared.sdmx.SDMXImportSession;
import org.gcube.portlets.user.td.sdmximportwidget.client.general.WizardCard;

import com.allen_sauer.gwt.log.client.Log;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.sencha.gxt.widget.core.client.FramedPanel;
import com.sencha.gxt.widget.core.client.button.TextButton;
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.SelectEvent;
import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
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 SDMXTableDetailCard extends WizardCard {
	
	protected SDMXImportSession importSession;
	protected SDMXTableDetailCard thisCard;
	
	protected static final AgenciesProperties agenciesProperties = GWT.create(AgenciesProperties.class);
	protected VerticalLayoutContainer p = new VerticalLayoutContainer();
	protected VerticalPanel tableDetailPanel;
	
	protected TextField name;
	protected TextArea description;
	protected TextArea rights;
	protected TextField agencyName;
	
	protected TextButton checkButton;

	//protected ComboBox<Agencies> combo=null;
	
	TabResource detail=new TabResource();
	
	
	
	public SDMXTableDetailCard(final SDMXImportSession importSession) {
		super("SDMX Table Detail", "");
		
		this.importSession = importSession;
		thisCard=this;
	
		
		tableDetailPanel = new VerticalPanel();

		tableDetailPanel.setSpacing(4);
		tableDetailPanel.setWidth("100%");
		tableDetailPanel.setHeight("100%");
		
		
		FramedPanel form2 = new FramedPanel();
		form2.setHeadingText("Details");
		//form2.setWidth(350);
		 
		FieldSet fieldSet = new FieldSet();
		fieldSet.setHeadingText("Information");
		fieldSet.setCollapsible(false);
		form2.add(fieldSet);
		 
		//VerticalLayoutContainer p = new VerticalLayoutContainer();
		fieldSet.add(p);
		 
		name = new TextField();
		name.setAllowBlank(false);
		name.setEmptyText("Enter a name...");
		name.setValue(importSession.getSelectedCodelist().getName());
		p.add(new FieldLabel(name, "Name"), new VerticalLayoutData(1, -1));
		
		 
		description = new TextArea();
		description.setAllowBlank(false);
		description.setEmptyText("Enter a description...");
		description.setValue(importSession.getSelectedCodelist().getDescription());
		p.add(new FieldLabel(description, "Description"), new VerticalLayoutData(1, -1));
		
	    rights = new TextArea();
		rights.setEmptyText("Enter rights...");
		rights.setAllowBlank(false);
		p.add(new FieldLabel(rights, "Rights"), new VerticalLayoutData(1, -1));
		
		/*
		ListStore<Agencies> agenciesStore = new ListStore<Agencies>(agenciesProperties.key());
	    
	    RpcProxy<PagingLoadConfig, PagingLoadResult<Agencies>> proxy = new RpcProxy<PagingLoadConfig,  PagingLoadResult<Agencies>>() {

			
			public void load(PagingLoadConfig loadConfig, final AsyncCallback<PagingLoadResult<Agencies>> callback) {
				loadData(loadConfig, callback);
			}
		};
	    
	    
	    final PagingLoader<PagingLoadConfig, PagingLoadResult<Agencies>> loader = new PagingLoader<PagingLoadConfig, PagingLoadResult<Agencies>>(proxy);

		loader.setRemoteSort(false);
		loader.addLoadHandler(new LoadResultListStoreBinding<PagingLoadConfig, Agencies, PagingLoadResult<Agencies>>(agenciesStore));

		//agenciesStore.addAll(TestData.getStates());
		
	    combo = new ComboBox<Agencies>(agenciesStore, agenciesProperties.nameLabel());
	    addHandlersForEventObservation(combo, agenciesProperties.nameLabel());
	   
	    combo.setLoader(loader); 
	    combo.setEmptyText("Enter Agency...");
	    combo.setTriggerAction(TriggerAction.ALL);
	    combo.setAllowBlank(false);
	    combo.setForceSelection(true);	  
	    combo.setVisible(true);
	    */
	    	 
	    
		//HorizontalLayoutContainer agenciesSelect= selectAgencies();
	    //p.add(new FieldLabel(combo, "Agencies"), new VerticalLayoutData(1, -1));
	    
	    /*FieldLabel comboLabel=new FieldLabel(combo, "");
	    comboLabel.setLabelSeparator("");
	   p.add(comboLabel, new VerticalLayoutData(1, -1));
	    */
	    
	    agencyName = new TextField();
	    agencyName.setVisible(true);
		agencyName.setEmptyText("Enter Agency...");
		agencyName.setValue(importSession.getSelectedCodelist().getAgencyId());
	    FieldLabel agencyNameLabel=new FieldLabel(agencyName, "Agency");
	    agencyNameLabel.setLabelSeparator("");
	    p.add(agencyNameLabel, new VerticalLayoutData(1, -1));
		
	    checkButton = new TextButton("Save");
		checkButton.addSelectHandler(new SelectHandler() {

			@Override
			public void onSelect(SelectEvent event) {
				checkData();
			}
		});
		form2.addButton(checkButton);
	    
		tableDetailPanel.add(form2);
		
		setContent(tableDetailPanel);
		
	}
	
	protected void checkData() {
		if (name.getValue() == null || name.getValue().isEmpty()
				|| description.getValue() == null
				|| description.getValue().isEmpty()
				|| rights.getValue() == null || rights.getValue().isEmpty()
				|| agencyName.getValue() == null || agencyName.getValue().isEmpty()
		) {
			return;
		} else {
			name.setReadOnly(true);
			description.setReadOnly(true);
			rights.setReadOnly(true);
			agencyName.setReadOnly(true);
			checkButton.disable();
			getWizardWindow().setEnableNextButton(true);
		}
	}
	
	/*protected void loadData(PagingLoadConfig loadConfig, final AsyncCallback<PagingLoadResult<Agencies>> callback) {
		TDGXTServiceAsync.INSTANCE.getAgencies(new  AsyncCallback<List<Agencies>>() {

			@Override
			public void onFailure(Throwable caught) {
				callback.onFailure(caught);					
			}

			@Override
			public void onSuccess(List<Agencies> result) {
				Log.trace("loaded "+result.size()+" agencies");
				for(int i=0; i<result.size(); i++){
					Agencies ag=result.get(i);
					//if(ag.getId().compareTo())
				}
		
				callback.onSuccess(new PagingLoadResultBean<Agencies>(result, result.size(), 0));
			}
		});
	}*/
	
	 /**
	   * Helper to add handlers to observe events that occur on each combobox
	 
	 private <T> void addHandlersForEventObservation(final ComboBox<T> combo, final LabelProvider<T> labelProvider) {
	    combo.addValueChangeHandler(new ValueChangeHandler<T>() {
	      @Override
	      public void onValueChange(ValueChangeEvent<T> event) {
	          
	    	  Info.display("Value Changed", "New value: "
	            + (event.getValue() == null ? combo.getValue() : labelProvider.getLabel(event.getValue()) + "!"));
	      }
	    });
		
	    combo.addSelectionHandler(new SelectionHandler<T>() {
	      @Override
	      public void onSelection(SelectionEvent<T> event) {
	        Info.display("Agency Selected", "You selected "
	            + (event.getSelectedItem() == null ? combo.getValue() : labelProvider.getLabel(event.getSelectedItem()) + "!"));
	      }
	    });
	  }
	*/
	
	
	@Override
	public void setup(){
		Command sayNextCard = new Command() {

			@Override
			public void execute() {
				detail.setName(name.getCurrentValue());
				//detail.setAgency(combo.getSelectedText());
				detail.setAgency(agencyName.getCurrentValue());
				detail.setDescription(description.getCurrentValue());
				detail.setRight(rights.getCurrentValue());
				
				importSession.setTabResource(detail);
				SDMXOperationInProgressCard sdmxOperationInProgressCard = new SDMXOperationInProgressCard(
						importSession);
				getWizardWindow()
						.addCard(sdmxOperationInProgressCard);
				Log.info("NextCard SDMXOperationInProgressCard");
				getWizardWindow().nextCard();
				
			}
		
		};
	    
	    getWizardWindow().setNextButtonCommand(sayNextCard);
		
		
		Command sayPreviousCard = new Command() {
			public void execute() {
				try {
					getWizardWindow().previousCard();
					getWizardWindow().removeCard(thisCard);
					Log.info("Remove SDMXTableDetailCard");
				} catch (Exception e) {
					Log.error("sayPreviousCard :" + e.getLocalizedMessage());
				}
			}
	    };
	   
	    getWizardWindow().setPreviousButtonCommand(sayPreviousCard);
	    getWizardWindow().setEnableNextButton(false);
	
	}
	
	
	/*
	private HorizontalLayoutContainer selectAgencies(){
		


		HorizontalLayoutContainer documentSelectionPanel = new HorizontalLayoutContainer();
				
		Radio radioAgenciesAlready = new Radio();
	    
		radioAgenciesAlready.setBoxLabel("Present");
		radioAgenciesAlready.setValue(true);
		radioAgenciesAlready.setName("Agencies");
		
	    Radio radioAgencyNew = new Radio();
	    radioAgencyNew.setBoxLabel("New");
	    radioAgencyNew.setName("AgencyNew");
	    
	    
	    documentSelectionPanel.add(radioAgenciesAlready);
	    documentSelectionPanel.add(radioAgencyNew);
	 
	    
	    ToggleGroup toggle = new ToggleGroup();
	    toggle.add(radioAgenciesAlready);
	    toggle.add(radioAgencyNew);
	    
	    toggle.addValueChangeHandler(new ValueChangeHandler<HasValue<Boolean>>() {
			
			@Override
			public void onValueChange(ValueChangeEvent<HasValue<Boolean>> event) {
				try {
					ToggleGroup group = (ToggleGroup) event.getSource();
					Radio radio = (Radio) group.getValue();
					Log.info("Document Selected:" + radio.getName());
					if (radio.getName().compareTo("AgencyNew") == 0) {
						//agencyName.setVisible(true);
						//combo.setVisible(false);
						//
					} else {
						if (radio.getName().compareTo("Agency") == 0) {
							//agencyName.setVisible(false);
							//combo.setVisible(true);
							//
						} else {

						}

					}
					
				} catch (Exception e) {
					Log.error("ToggleGroup: onValueChange " + e.getLocalizedMessage());
				}
				
			}
		});
			
		return documentSelectionPanel;
		
	}
	 */
}