EDIT

// $Id$

/**

* Copyright (C) 2011 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.dataportal.elements;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import static junit.framework.Assert.*;

import static org.junit.Assert.assertEquals;

import org.openqa.selenium.By;

import org.openqa.selenium.NoSuchElementException;

import org.openqa.selenium.WebElement;

import org.openqa.selenium.WebElement;

import com.gargoylesoftware.htmlunit.ElementNotFoundException;

/**

 * @author andreas

 * @date Jul 4, 2011

 *

 */

public class FeatureBlock extends DrupalBlock {

	private List<LinkElement> footNoteKeys = new ArrayList<LinkElement>();

	private List<BaseElement> footNotes = new ArrayList<BaseElement>();

	private List<BaseElement> originalSources = new ArrayList<BaseElement>();

	private List<DescriptionElementRepresentation> descriptionElements = new ArrayList<DescriptionElementRepresentation>();

	private String featureType = null;

	public List<LinkElement> getFootNoteKeys() {

		return footNoteKeys;

	}

	public List<BaseElement> getFootNotes() {

		return footNotes;

	}

	public List<BaseElement> getOriginalSourcesSections() {

		return originalSources;

	}

	public List<DescriptionElementRepresentation> getDescriptionElements() {

		return descriptionElements;

	}

	public String getFeatureType() {

		return featureType;

	}

	/**

	 * @param element

	 */

	public FeatureBlock(WebElement element, String enclosingTag, String ... elementTags) {

		super(element);

		List<WebElement> fnkList = element.findElements(By.className("footnote-key"));

		for(WebElement fnk : fnkList) {

			footNoteKeys.add(new LinkElement(fnk.findElement(By.tagName("a"))));

		}

		List<WebElement> fnList = element.findElements(By.className("footnote"));

		for(WebElement fn : fnList) {

			footNotes.add(new BaseElement(fn));

		}

		List<WebElement> sourcesList = element.findElements(By.className("sources"));

		for(WebElement source : sourcesList) {

			originalSources.add(new BaseElement(source));

		}

		WebElement descriptionElementsRepresentation =  element.findElement(By.className("description"));

		featureType = descriptionElementsRepresentation.getAttribute("id");

		//TODO throw exception instead of making an assetion! selenium should have appropriate exeptions

		assertEquals("Unexpected tag enclosing description element representations", enclosingTag, descriptionElementsRepresentation.getTagName());

		if(elementTags.length > 1){

			// handle multipart elements e.g. <dt></dt><dd></dd>

			HashMap<String, List<WebElement>> elementsByTag = new HashMap<String, List<WebElement>>();

			Integer lastSize = null;

			for (String elementTag : elementTags) {

				List<WebElement> foundElements = descriptionElementsRepresentation.findElements(By.tagName(elementTag));

				if(lastSize != null && foundElements.size() != lastSize){

					throw new NoSuchElementException("Mulitpart element lists differ in size");

				}

				lastSize = foundElements.size();

				elementsByTag.put(elementTag, foundElements);

			}

			for (int descriptionElementIndex = 0; descriptionElementIndex < lastSize; descriptionElementIndex++){

				List<WebElement> elementsByIndex = new ArrayList<WebElement>();

				for (String elementTag : elementTags) {

					elementsByIndex.add(elementsByTag.get(elementTag).get(descriptionElementIndex));

				}

				descriptionElements.add(new MultipartDescriptionElementRepresentation(elementsByIndex.toArray(new WebElement[elementsByIndex.size()])));

			}

		} else {

			// handle single elements

			String elementTag = elementTags[0];

			for(WebElement el : descriptionElementsRepresentation.findElements(By.tagName( elementTag ))) {

				descriptionElements.add(new DescriptionElementRepresentation(el));

			}

		}

	}

	/**

	 * @param indent

	 * @param computedFontSize

	 * @param expectedCssDisplay

	 * @param expectedListStyleType only applies if cssDisplay equals list-item

	 * @param expectedListStylePosition only applies if cssDisplay equals list-item

	 * @param expectedListStyleImage only applies if cssDisplay equals list-item

	 */

	public void testDescriptionElementLayout(int descriptionElementId, int indent, int computedFontSize

			, String expectedCssDisplay, String expectedListStyleType, String expectedListStylePosition, String expectedListStyleImage) {

		DescriptionElementRepresentation firstDescriptionElement = getDescriptionElements().get(descriptionElementId);

		if(firstDescriptionElement instanceof MultipartDescriptionElementRepresentation){

			int multipartElementIndex = 0;

			firstDescriptionElement = ((MultipartDescriptionElementRepresentation)firstDescriptionElement).multipartElements.get(multipartElementIndex);

		}

		int parentX = getElement().getLocation().getX();

		int elementX = firstDescriptionElement.getElement().getLocation().getX();

		double elementPadLeft = pxSizeToDouble(firstDescriptionElement.getElement().getCssValue("padding-left"));

		assertEquals(indent, elementX - parentX + elementPadLeft, PIXEL_TOLERANCE);

		assertEquals(computedFontSize, firstDescriptionElement.getComputedFontSize(), 0.5);

		assertEquals(expectedCssDisplay, firstDescriptionElement.getElement().getCssValue("display"));

		if(expectedCssDisplay.equals("list-item")){

			assertEquals(expectedListStylePosition, firstDescriptionElement.getElement().getCssValue("list-style-position"));

			assertEquals(expectedListStyleImage, firstDescriptionElement.getElement().getCssValue("list-style-image"));

			assertEquals(expectedListStyleType, firstDescriptionElement.getElement().getCssValue("list-style-type"));

		}

	}

}