/******************************************************************************
    * HtmlUtils.java - Utilities to make jsp life easier
    * 
    * PicMan - The BuckoSoft Picture Manager in Java
    * Copyright(c) 2005 - Dick Balaska
    * 
    */
   package com.buckosoft.PicMan.web;
   
  import java.util.Iterator;
  import java.util.LinkedList;
  import java.util.List;
  
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  
  import com.buckosoft.PicMan.db.DatabaseFacade;
  
  import com.buckosoft.PicMan.domain.Chain;
  import com.buckosoft.PicMan.domain.Set;
  import com.buckosoft.PicMan.domain.System;
  
  /** Utilities to make jsp life easier.
   * @author Dick Balaska
   * @since 2005/08/05
   * @see <a href="http://cvs.buckosoft.com/Projects/java/PicMan/PicMan/src/com/buckosoft/PicMan/web/HtmlUtils.java">HtmlUtils.java</a>
   */
  public class HtmlUtils {
  	protected final Log logger = LogFactory.getLog(getClass());
  	static private final String eol = "\r\n";
  
  	private	DatabaseFacade	dbf;
  
  	public void setDatabase(DatabaseFacade dbf) { this.dbf = dbf; }
  	public DatabaseFacade getDatabase() { return(dbf); }
  
  	public List<String> getFilterColumnsAsHtml(List<String> in) {
  		LinkedList<String> out = new LinkedList<String>();
  		Iterator<String> it = in.iterator();
  		String[]	b;
  		String		s;
  		while (it.hasNext()) {
  			s = "";
  			b = ((String)it.next()).split("_");
  			for (int i=0; i<b.length; i++) {
  				if (i != 0)
  					s += "<br/>";
  				s += b[i];
  			}
  			out.add(s);
  		}
  		return(out);
  	}
  
  	/** Build a {tr}{td} String of Contact urls.
  	 * @param chain
  	 * @param setName
  	 * @param uri
  	 * @return A big String
  	 */
  	public	String	getContactSelectorHtml(Chain chain, String setName, String uri) {
  		List<Integer>	sizes = dbf.getSizes();
  		StringBuffer sb = new StringBuffer();
  		for (int i=0; i<chain.getContactCount(); i++) {
  			sb.append("<tr>");
  			Iterator<Integer> iter = sizes.iterator();
  			while (iter.hasNext()) {
  				int size = ((Integer)iter.next()).intValue();
  				sb.append("<td>");
  				if (chain.hasSetSize(setName, size)) {
  					sb.append("<a href=\"");
  					sb.append(uri);
  					sb.append("?cid=" + chain.getCid() + "&set=" + setName + "&size=" + size + "&item=" + i + "\">");
  					sb.append(System.getUuid(setName, size, i));
  					sb.append("</a>");
  				} else {
  					sb.append("&nbsp;");
  				}
  				sb.append("</td>");
  			}
  			sb.append("</tr>" + eol);
  		}
  		return(sb.toString());
  	}
  
  	/** Build a String of {tr}{td} that is a 2x2 array of sets/sizes in this chain.
  	 * Used by SpinContacts.
  	 * @param chain The chain to evaluate.
  	 * @return A big honkin' string that starts with {tr} and ends with {/tr}.
  	 */
  	public	String		getSetSizeCheckboxesHtml(Chain chain) {
  		List<Set>	sets = dbf.getSets();
  //		List<Integer>	sizes = dbf.getSizes();
  		int[]			sizes = dbf.getSizeArray();
  		StringBuffer	sb = new StringBuffer();
  		StringBuffer	sx = new StringBuffer();
  		int				i;
  		
  		Iterator<Set> iter = sets.iterator();
 		boolean[]			sizesIncluded = new boolean[sizes.length];
 		for (i=0; i<sizesIncluded.length; i++)
 			sizesIncluded[i] = false;
 		i=0;
 		while (iter.hasNext()) {
 			Set	set = (Set)iter.next();
 			String	setName = set.getName();
 //			sx.append("<input type=\"hidden\" id=\"set_");
 //			sx.append(i++);
 //			sx.append("\" value=\"");
 //			sx.append(setName);
 //			sx.append("\" />");
 //			sx.append(eol);
 			for (int sizesIndex=0; sizesIndex<sizes.length; sizesIndex++) {
 				int	size = sizes[sizesIndex];
 				if (chain.hasSetSize(setName, size)) {
 					sizesIncluded[sizesIndex] = true;
 				}
 			}
 		}
 		sb.append("<tr><td>");
 		sb.append(sx);
 		sb.append("&nbsp;</td><td>&nbsp;</td>");
 		sb.append(eol);
 		for (i=0; i<sizesIncluded.length; i++) {
 			if (!sizesIncluded[i]) {
 				sb.append("<td>&nbsp;</td>");
 			} else {
 				sb.append("<td>");
 				sb.append("<input type=\"checkbox\" id=\"col_");
 				sb.append(sizes[i]);
 				sb.append("\" name=\"col_");
 				sb.append(sizes[i]);
 				sb.append("\" onclick=\"colClick(");
 				sb.append(sizes[i]);
 				sb.append(")\"/>");
 				sb.append(sizes[i]);
 				sb.append("</td>");
 			}
 			sb.append(eol);
 		}
 		sb.append("</tr>");
 		sb.append(eol);
 /*		sb.append("<tr><td>&nbsp;</td><td>&nbsp;</td>");
 		for (i=0; i<sizesIncluded.length; i++) {
 			if (!sizesIncluded[i])
 				continue;
 			sb.append("<td>___</td>");
 		}		
 		sb.append("</tr>");
 		sb.append(eol);
 */
 		iter = sets.iterator();
 		while (iter.hasNext()) {
 			Set	set = (Set)iter.next();
 			String	setName = set.getName();
 			boolean included = false;
 			sx.setLength(0);
 			for (int sizesIndex=0; sizesIndex<sizes.length; sizesIndex++) {
 				int	size = sizes[sizesIndex];
 				sx.append("<td>");
 				if (chain.hasSetSize(setName, size)) {
 					included = true;
 					String ssName = setName + "_" + size;
 //					<input type="checkbox" id="x_<c:out value="${set.name}"/>_<c:out value="${size}"/>" 
 					//name="x_<c:out value="${set.name}"/>_<c:out value="${size}"/>"/>
 //					<c:out value="${set.name}"/>_<c:out value="${size}"/>
 					sx.append("<input type=\"checkbox\" id=\"x_");
 					sx.append(ssName);
 					sx.append("\" name=\"x_");
 					sx.append(ssName);
 					sx.append("\"/>");
 					sx.append(ssName);
 				} else {
 					sx.append("&nbsp;");
 				}
 				sx.append("</td>");
 				sx.append(eol);
 			}
 			if (included) {
 				sb.append("<tr><td>");
 				sb.append("<input type=\"checkbox\" id=\"row_");
 				sb.append(setName);
 				sb.append("\" name=\"row_");
 				sb.append(setName);
 				sb.append("\" onclick=\"rowClick('");
 				sb.append(setName);
 				sb.append("');\"/>");
 //				sb.append(setName);
 				sb.append("</td><td>:</td>");
 				sb.append(eol);
 
 				sb.append(sx);
 				sb.append("</tr>");
 				sb.append(eol);
 			}
 		}
 		return(sb.toString());
 	}
 
 }