package at.nisteria.nisteria;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;

import com.vaadin.data.Binder;
import com.vaadin.server.VaadinRequest;
import com.vaadin.spring.annotation.SpringUI;
import com.vaadin.ui.Grid.SelectionMode;
import com.vaadin.ui.UI;

@SpringUI
@Repository
public class MandantUI extends UI{

	private static final long serialVersionUID = 2179686694654113128L;

	MandantList mandantlist;

    private Mandant mandant;

    private Binder<Mandant> binder = new Binder<>(Mandant.class);

    @Autowired
    private MandantService service;

	@Override
	protected void init(VaadinRequest request) {
		setContent(mandantlist);
		updateGrid();
		mandantlist.grid.setSelectionMode(SelectionMode.SINGLE);

        mandantlist.grid.addSelectionListener(e -> updateForm());
      /*  mandantlist.grid.addSelectionListener(new SelectionListener<Mandant>() {

			private static final long serialVersionUID = 1656189879017373025L;

			@Override
			public void selectionChange(SelectionEvent<Mandant> event) {
				updateForm();
			}
		});*/
        mandantlist.save.addClickListener(e -> saveCustomer());


        binder.bindInstanceFields(this);


	}

    private void updateGrid() {
        List<Mandant> customers = service.findAll();
        mandantlist.grid.setItems(customers);
        setFormVisible(false);
    }

    private void updateForm() {
        if (mandantlist.grid.asSingleSelect().isEmpty()) {
            setFormVisible(false);
        } else {
            mandant = mandantlist.grid.asSingleSelect().getValue();
            binder.setBean(mandant);
            setFormVisible(true);
        }
    }

    private void setFormVisible(boolean visible) {
    	mandantlist.name.setVisible(visible);
    	mandantlist.anmerkung.setVisible(visible);
        mandantlist.save.setVisible(visible);
    }

    private void saveCustomer() {
        service.update(mandant);
        updateGrid();
    }



}