/**
 * Copyright (c) 2012, 2015 - Lunifera GmbH (Austria), Loetz GmbH&Co.KG and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0 
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 * 
 * Contributors:
 * Florian Pirchner - initial API and implementation
 */
package org.eclipse.osbp.runtime.web.ecview.presentation.vaadin.tests.presentation;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

import java.util.Date;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;

import javax.print.attribute.standard.DateTimeAtProcessing;

import org.junit.Before;
import org.junit.Test;
import org.eclipse.osbp.ecview.core.common.context.ContextException;
import org.eclipse.osbp.ecview.core.common.context.IViewContext;
import org.eclipse.osbp.ecview.core.common.editpart.DelegatingEditPartManager;
import org.eclipse.osbp.ecview.core.common.editpart.IElementEditpart;
import org.eclipse.osbp.ecview.core.common.editpart.IEmbeddableEditpart;
import org.eclipse.osbp.ecview.core.common.editpart.IViewEditpart;
import org.eclipse.osbp.ecview.core.common.model.binding.YBeanValueBindingEndpoint;
import org.eclipse.osbp.ecview.core.common.model.binding.YBindingSet;
import org.eclipse.osbp.ecview.core.common.model.core.YElement;
import org.eclipse.osbp.ecview.core.common.model.core.YView;
import org.eclipse.osbp.ecview.core.common.model.datatypes.DatatypesFactory;
import org.eclipse.osbp.ecview.core.common.presentation.IWidgetPresentation;
import org.eclipse.osbp.ecview.core.extension.model.datatypes.ExtDatatypesFactory;
import org.eclipse.osbp.ecview.core.extension.model.datatypes.YDateTimeDatatype;
import org.eclipse.osbp.ecview.core.extension.model.datatypes.YDateTimeFormat;
import org.eclipse.osbp.ecview.core.extension.model.datatypes.YDateTimeResolution;
import org.eclipse.osbp.ecview.core.extension.model.extension.ExtensionModelFactory;
import org.eclipse.osbp.ecview.core.extension.model.extension.YDateTime;
import org.eclipse.osbp.ecview.core.extension.model.extension.YGridLayout;
import org.eclipse.osbp.ecview.core.extension.model.extension.util.SimpleExtensionModelFactory;
import org.eclipse.osbp.ecview.core.ui.core.editparts.extension.IDateTimeEditpart;
import org.eclipse.osbp.runtime.common.i18n.II18nService;
import org.eclipse.osbp.runtime.web.ecview.presentation.vaadin.VaadinRenderer;
import org.eclipse.osbp.runtime.web.ecview.presentation.vaadin.common.AbstractVaadinWidgetPresenter;
import org.eclipse.osbp.runtime.web.ecview.presentation.vaadin.internal.DateTimePresentation;
import org.eclipse.osbp.runtime.web.ecview.presentation.vaadin.internal.TextFieldPresentation;
import org.eclipse.osbp.runtime.web.ecview.presentation.vaadin.tests.model.ValueBean;
import org.osgi.framework.BundleException;
import org.osgi.service.cm.ConfigurationException;

import com.vaadin.shared.ui.datefield.Resolution;
import com.vaadin.ui.Component;
import com.vaadin.ui.CssLayout;
import com.vaadin.ui.DateField;
import com.vaadin.ui.UI;

/**
 * Tests the {@link TextFieldPresentation}.
 */
@SuppressWarnings("restriction")
public class DateTimePresentationTests {

	private SimpleExtensionModelFactory factory = new SimpleExtensionModelFactory();
	private CssLayout rootLayout = new CssLayout();

	/**
	 * Setup tests.
	 * 
	 * @throws ConfigurationException
	 * @throws BundleException
	 */
	@Before
	public void setup() throws ConfigurationException, BundleException {
		UI.setCurrent(new DefaultUI());
		UI.getCurrent().setContent(rootLayout);
	}

	/**
	 * Tests rendering issues.
	 * 
	 * @throws Exception
	 */
	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_isRendered_unrender_byModel() throws Exception {
		// END SUPRESS CATCH EXCEPTION
		// build the view model
		// ...> yView
		// ......> yGridLayout
		// .........> yText
		YView yView = factory.createView();
		YGridLayout yGridlayout = factory.createGridLayout();
		yView.setContent(yGridlayout);
		YDateTime yText = factory.createDateTime();
		yGridlayout.getElements().add(yText);

		VaadinRenderer renderer = new VaadinRenderer();
		IViewContext viewContext = renderer.render(rootLayout, yView, null);

		IDateTimeEditpart textEditpart = DelegatingEditPartManager
				.getInstance().getEditpart(viewContext, yText);
		IWidgetPresentation<Component> presentation = textEditpart
				.getPresentation();
		assertTrue(presentation.isRendered());
		assertFalse(presentation.isDisposed());

		yGridlayout.getElements().remove(yText);
		assertFalse(presentation.isRendered());
		assertFalse(presentation.isDisposed());
	}

	/**
	 * Tests the internal structure.
	 * 
	 * @throws Exception
	 */
	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_InternalStructure() throws Exception {
		// END SUPRESS CATCH EXCEPTION
		// build the view model
		// ...> yView
		// ......> yText
		YView yView = factory.createView();
		YDateTime yText = factory.createDateTime();
		yView.setContent(yText);

		VaadinRenderer renderer = new VaadinRenderer();
		IViewContext viewContext = renderer.render(rootLayout, yView, null);

		IDateTimeEditpart textEditpart = DelegatingEditPartManager
				.getInstance().getEditpart(viewContext, yText);
		IWidgetPresentation<Component> presentation = textEditpart
				.getPresentation();

		DateField text = (DateField) presentation.getWidget();
		assertNotNull(text);
	}

	/**
	 * Test the internal structure based on CSS.
	 * 
	 * @throws Exception
	 */
	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_InternalStructure__CSS() throws Exception {
		// END SUPRESS CATCH EXCEPTION
		// build the view model
		// ...> yView
		// ......> yText
		YView yView = factory.createView();
		YGridLayout yLayout = factory.createGridLayout();
		yView.setContent(yLayout);
		YDateTime yText1 = factory.createDateTime();
		yText1.setCssID("ID_0815");
		yText1.setCssClass("anyOtherClass");
		yLayout.getElements().add(yText1);
		YDateTime yText2 = factory.createDateTime();
		yLayout.getElements().add(yText2);

		VaadinRenderer renderer = new VaadinRenderer();
		IViewContext viewContext = renderer.render(rootLayout, yView, null);

		IDateTimeEditpart text1Editpart = DelegatingEditPartManager
				.getInstance().getEditpart(viewContext, yText1);
		IDateTimeEditpart text2Editpart = DelegatingEditPartManager
				.getInstance().getEditpart(viewContext, yText2);
		IWidgetPresentation<Component> text1Presentation = text1Editpart
				.getPresentation();
		IWidgetPresentation<Component> text2Presentation = text2Editpart
				.getPresentation();

		DateField text1 = (DateField) text1Presentation.getWidget();
		DateField text2 = (DateField) text2Presentation.getWidget();

		// assert css class

		assertTrue(text1.getStyleName().contains("anyOtherClass"));
		assertTrue(text2.getStyleName().contains(
				AbstractVaadinWidgetPresenter.CSS_CLASS_CONTROL));

		// assert css id
		assertEquals("ID_0815", text1.getId());
		assertEquals(text2Editpart.getId(), text2.getId());
	}

	/**
	 * Test the internal structure based on CSS.
	 * 
	 * @throws Exception
	 */
	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_Bindings() throws Exception {
		// END SUPRESS CATCH EXCEPTION
		// build the view model
		// ...> yView
		// ......> yText
		YView yView = factory.createView();
		YGridLayout yLayout = factory.createGridLayout();
		yView.setContent(yLayout);
		YDateTime yText1 = factory.createDateTime();
		yLayout.getElements().add(yText1);
		YDateTime yText2 = factory.createDateTime();
		yLayout.getElements().add(yText2);

		VaadinRenderer renderer = new VaadinRenderer();
		IViewContext viewContext = renderer.render(rootLayout, yView, null);

		IDateTimeEditpart text1Editpart = DelegatingEditPartManager
				.getInstance().getEditpart(viewContext, yText1);
		IDateTimeEditpart text2Editpart = DelegatingEditPartManager
				.getInstance().getEditpart(viewContext, yText2);
		IWidgetPresentation<Component> text1Presentation = text1Editpart
				.getPresentation();
		IWidgetPresentation<Component> text2Presentation = text2Editpart
				.getPresentation();
		DateField text1 = (DateField) text1Presentation.getWidget();
		DateField text2 = (DateField) text2Presentation.getWidget();

		// start tests
		//
		assertTrue(text1.isVisible());
		assertTrue(text1.isEnabled());
		assertFalse(text1.isReadOnly());

		assertTrue(text2.isVisible());
		assertTrue(text2.isEnabled());
		assertFalse(text2.isReadOnly());

		yText1.setVisible(false);
		assertFalse(text1.isVisible());

		yText1.setEnabled(false);
		assertFalse(text1.isEnabled());

		yText1.setEditable(false);
		assertTrue(text1.isReadOnly());

		// target to model
		text1.setReadOnly(false);
		assertTrue(yText1.isEditable());

		Date date = new Date();
		yText1.setValue(date);
		assertEquals(date, text1.getValue());

		date = new Date();
		text1.setValue(date);
		assertEquals(date, yText1.getValue());
	}

	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_ValueBinding() throws Exception {
		// END SUPRESS CATCH EXCEPTION
		// build the view model
		// ...> yView
		// ......> yText
		YView yView = factory.createView();
		YGridLayout yLayout = factory.createGridLayout();
		yView.setContent(yLayout);
		YDateTime yText1 = factory.createDateTime();
		yLayout.getElements().add(yText1);

		VaadinRenderer renderer = new VaadinRenderer();
		IViewContext viewContext = renderer.render(rootLayout, yView, null);

		IDateTimeEditpart text1Editpart = DelegatingEditPartManager
				.getInstance().getEditpart(viewContext, yText1);
		IWidgetPresentation<Component> text1Presentation = text1Editpart
				.getPresentation();
		DateField text1 = (DateField) text1Presentation.getWidget();

		// start tests
		//
		YBindingSet yBindingSet = yView.getOrCreateBindingSet();

		YBeanValueBindingEndpoint beanBinding = factory
				.createBeanBindingEndpoint();
		ValueBean bean = new ValueBean(new Date());
		beanBinding.setPropertyPath("dateValue");
		beanBinding.setBean(bean);

		yBindingSet.addBinding(yText1.createValueEndpoint(), beanBinding);
		bean.setDateValue(new Date(100000));
		assertEquals(bean.getDateValue(), text1.getValue());
		assertEquals(bean.getDateValue(), yText1.getValue());

		bean.setDateValue(new Date(100001));
		assertEquals(bean.getDateValue(), text1.getValue());
		assertEquals(bean.getDateValue().getTime(), yText1.getValue().getTime());

		Date date = new Date(100002);
		text1.setValue(date);
		assertEquals(date, bean.getDateValue());
		assertEquals(date, yText1.getValue());

		date = new Date(100003);
		yText1.setValue(date);
		assertEquals(date, bean.getDateValue());
		assertEquals(date, text1.getValue());
	}

	/**
	 * Test the automatic disposal of bindings
	 * 
	 * @throws ContextException
	 */
	@Test
	public void testBindingIsDisposed() throws ContextException {
		YView yView = factory.createView();
		YGridLayout yGridlayout = factory.createGridLayout();
		yView.setContent(yGridlayout);
		YDateTime yText = factory.createDateTime();
		yGridlayout.getElements().add(yText);

		VaadinRenderer renderer = new VaadinRenderer();
		IViewContext viewContext = renderer.render(rootLayout, yView, null);

		IDateTimeEditpart textEditpart = DelegatingEditPartManager
				.getInstance().getEditpart(viewContext, yText);
		IWidgetPresentation<Component> presentation = textEditpart
				.getPresentation();
		assertTrue(presentation.isRendered());
		assertFalse(presentation.isDisposed());
		assertEquals(4, presentation.getUIBindings().size());

		presentation.dispose();
		assertFalse(presentation.isRendered());
		assertTrue(presentation.isDisposed());
		assertEquals(0, presentation.getUIBindings().size());
	}

	@Test
	public void test_i18n() throws ContextException {

		// switch the global locale to german
		Locale.setDefault(Locale.GERMAN);

		YView yView = factory.createView();
		YGridLayout yGridlayout = factory.createGridLayout();
		yView.setContent(yGridlayout);
		YDateTime yText = factory.createDateTime();
		yGridlayout.getElements().add(yText);

		// set the i18n key
		yText.setLabelI18nKey(I18nServiceForTests.KEY__AGE);

		// prepare the I18nService and pass it to the renderer
		Map<String, Object> parameter = new HashMap<String, Object>();
		Map<String, Object> services = new HashMap<String, Object>();
		parameter.put(IViewContext.PARAM_SERVICES, services);
		services.put(II18nService.ID, new I18nServiceForTests());

		VaadinRenderer renderer = new VaadinRenderer();
		IViewContext viewContext = renderer.render(rootLayout, yView, parameter);
		IDateTimeEditpart editpart = DelegatingEditPartManager.getInstance()
				.getEditpart(viewContext, yText);
		DateTimePresentation presentation = editpart.getPresentation();

		assertEquals("Alter", presentation.getWidget().getCaption());

		viewContext.setLocale(Locale.ENGLISH);
		assertEquals("Age", presentation.getWidget().getCaption());
	}
	
	
	@Test
	public void test_Format() throws ContextException {

		// switch the global locale to german
		Locale.setDefault(Locale.GERMAN);

		YView yView = factory.createView();
		YGridLayout yGridlayout = factory.createGridLayout();
		yView.setContent(yGridlayout);
		YDateTime yText = factory.createDateTime();
		YDateTimeDatatype yDt = ExtDatatypesFactory.eINSTANCE.createYDateTimeDatatype();
		// a not allowed setting
		yDt.setFormat(YDateTimeFormat.DATE);
		yDt.setResolution(YDateTimeResolution.SECOND);
		yText.setDatatype(yDt);
		
		yGridlayout.getElements().add(yText);

		// prepare the I18nService and pass it to the renderer
		Map<String, Object> parameter = new HashMap<String, Object>();
		Map<String, Object> services = new HashMap<String, Object>();
		parameter.put(IViewContext.PARAM_SERVICES, services);
		services.put(II18nService.ID, new I18nServiceForTests());

		VaadinRenderer renderer = new VaadinRenderer();
		IViewContext viewContext = renderer.render(rootLayout, yView, parameter);
		IDateTimeEditpart editpart = DelegatingEditPartManager.getInstance()
				.getEditpart(viewContext, yText);
		DateTimePresentation presentation = editpart.getPresentation();

		DateField widget = (DateField) presentation.getWidget();
		assertEquals("dd.MM.yyyy", widget.getDateFormat());
		assertEquals(Resolution.DAY, widget.getResolution());
		
	}

	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_Readonly_Binding() throws Exception {
		// END SUPRESS CATCH EXCEPTION
		// build the view model
		YView yView = factory.createView();
		YGridLayout yLayout = factory.createGridLayout();
		yView.setContent(yLayout);
		YDateTime yText = factory.createDateTime();
		yLayout.getElements().add(yText);

		VaadinRenderer renderer = new VaadinRenderer();
		IViewContext viewContext = renderer.render(rootLayout, yView, null);

		IDateTimeEditpart editpart = DelegatingEditPartManager.getInstance()
				.getEditpart(viewContext, yText);
		IWidgetPresentation<Component> presentation = editpart
				.getPresentation();
		DateField datetime = (DateField) presentation.getWidget();

		ValueBean bean = new ValueBean(false);
		YBeanValueBindingEndpoint yBeanBinding = factory
				.createBeanBindingEndpoint();
		yBeanBinding.setBean(bean);
		yBeanBinding.setPropertyPath("boolValue");
		YBindingSet yBindingSet = yView.getOrCreateBindingSet();
		yBindingSet.addBinding(yText.createEditableEndpoint(), yBeanBinding);

		// test binding
		assertFalse(yText.isEditable());
		assertFalse(!datetime.isReadOnly());
		assertFalse(bean.isBoolValue());

		bean.setBoolValue(true);
		assertTrue(yText.isEditable());
		assertTrue(!datetime.isReadOnly());
		assertTrue(bean.isBoolValue());
	}

	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_Visible_Binding() throws Exception {
		// END SUPRESS CATCH EXCEPTION
		// build the view model
		YView yView = factory.createView();
		YGridLayout yLayout = factory.createGridLayout();
		yView.setContent(yLayout);
		YDateTime yText = factory.createDateTime();
		yLayout.getElements().add(yText);

		VaadinRenderer renderer = new VaadinRenderer();
		IViewContext viewContext = renderer.render(rootLayout, yView, null);

		IDateTimeEditpart editpart = DelegatingEditPartManager.getInstance()
				.getEditpart(viewContext, yText);
		IWidgetPresentation<Component> presentation = editpart
				.getPresentation();
		DateField datetime = (DateField) presentation.getWidget();

		ValueBean bean = new ValueBean(false);
		YBeanValueBindingEndpoint yBeanBinding = factory
				.createBeanBindingEndpoint();
		yBeanBinding.setBean(bean);
		yBeanBinding.setPropertyPath("boolValue");
		YBindingSet yBindingSet = yView.getOrCreateBindingSet();
		yBindingSet.addBinding(yText.createVisibleEndpoint(), yBeanBinding);

		// test binding
		assertFalse(yText.isVisible());
		assertFalse(datetime.isVisible());
		assertFalse(bean.isBoolValue());

		bean.setBoolValue(true);
		assertTrue(yText.isVisible());
		assertTrue(datetime.isVisible());
		assertTrue(bean.isBoolValue());
	}

	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_Enabled_Binding() throws Exception {
		// END SUPRESS CATCH EXCEPTION
		// build the view model
		YView yView = factory.createView();
		YGridLayout yLayout = factory.createGridLayout();
		yView.setContent(yLayout);
		YDateTime yText = factory.createDateTime();
		yLayout.getElements().add(yText);

		VaadinRenderer renderer = new VaadinRenderer();
		IViewContext viewContext = renderer.render(rootLayout, yView, null);

		IDateTimeEditpart editpart = DelegatingEditPartManager.getInstance()
				.getEditpart(viewContext, yText);
		IWidgetPresentation<Component> presentation = editpart
				.getPresentation();
		DateField datetime = (DateField) presentation.getWidget();

		ValueBean bean = new ValueBean(false);
		YBeanValueBindingEndpoint yBeanBinding = factory
				.createBeanBindingEndpoint();
		yBeanBinding.setBean(bean);
		yBeanBinding.setPropertyPath("boolValue");
		YBindingSet yBindingSet = yView.getOrCreateBindingSet();
		yBindingSet.addBinding(yText.createEnabledEndpoint(), yBeanBinding);

		// test binding
		assertFalse(yText.isEnabled());
		assertFalse(datetime.isEnabled());
		assertFalse(bean.isBoolValue());

		bean.setBoolValue(true);
		assertTrue(yText.isEnabled());
		assertTrue(datetime.isEnabled());
		assertTrue(bean.isBoolValue());
	}

}