/**
 * Copyright 1999-2009 The Pegadi Team
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.pegadi.storysketch.cells;

import java.util.ArrayList;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

import org.pegadi.storysketch.XMLUtil;

public class ConflictCell extends StorySketchCell {

    public ConflictCell() {
        this(new Conflict());
    }

    public ConflictCell(Object userObject) {
        super(userObject);
    }
    public String getClassDescription() {
        return "Konflikter";
    }

    public String toHTML() {
        Conflict c = (Conflict) userObject;

        StringBuffer html = new StringBuffer();

        html.append("<html><body>");

        if(c.getTopic().length() > 0) {
            html.append("<b>").append(c.getTopic()).append("</b><br>");
        }
        else {
            html.append("<b>Konflikt</b><br><i>Tips: </i>Dobbeltklikk paa konflikten for aa legge til informasjon.<br>");
        }

        html.append("<table width=\"100%\">");

        if(c.getViewpoints()[0].length() > 0 ||
           c.getViewpoints()[0].length() > 0) {

            html.append("<tr>");
            html.append("<td valign=\"top\" width=\"50%\" bgcolor=\"#D0FFD9\">").append(c.getViewpoints()[0]).append("</td>");
            html.append("<td valign=\"top\" width=\"50%\" bgcolor=\"#FFD8CF\">").append(c.getViewpoints()[1]).append("</td>");
            html.append("</tr>");
        }
        html.append("</table></body></html>");

        return html.toString();
    }

    public Element getCellElement(Document doc) {
        Element element = doc.createElement("conflictcell");

        Conflict c = (Conflict) userObject;

        Element conflict = doc.createElement("conflict");

        Element topic = doc.createElement("topic");
        topic.appendChild(doc.createTextNode(c.getTopic()));
        conflict.appendChild(topic);

        String[] viewpoints = c.getViewpoints();

        for (String viewpoint : viewpoints) {
            conflict.appendChild(XMLUtil.createParagraphElement("viewpoint", viewpoint, doc));
        }

        element.appendChild(conflict);

        return element;
    }

    public void setCellElement(Element e) {
        Conflict c = new Conflict();

        Element conflict = (Element)e.getElementsByTagName("conflict").item(0);

        c.setTopic(XMLUtil.extractValue(conflict,"topic"));

        NodeList nl = conflict.getElementsByTagName("viewpoint");

        ArrayList viewpoints = new ArrayList();

        for(int i = 0; i < nl.getLength(); i++) {
            Element vp = (Element) nl.item(i);
            viewpoints.add(XMLUtil.getStringFromParagraphElement(vp));
        }

        c.setViewpoints((String[]) viewpoints.toArray(new String[viewpoints.size()]));

        userObject = c;

    }
}