package com.planet_ink.coffee_mud.WebMacros;
import com.planet_ink.coffee_mud.core.interfaces.*;
import com.planet_ink.coffee_mud.core.*;
import com.planet_ink.coffee_mud.core.collections.*;
import com.planet_ink.coffee_mud.Abilities.interfaces.*;
import com.planet_ink.coffee_mud.Areas.interfaces.*;
import com.planet_ink.coffee_mud.Behaviors.interfaces.*;
import com.planet_ink.coffee_mud.CharClasses.interfaces.*;
import com.planet_ink.coffee_mud.Libraries.interfaces.*;
import com.planet_ink.coffee_mud.Common.interfaces.*;
import com.planet_ink.coffee_mud.Exits.interfaces.*;
import com.planet_ink.coffee_mud.Items.interfaces.*;
import com.planet_ink.coffee_mud.Locales.interfaces.*;
import com.planet_ink.coffee_mud.MOBS.interfaces.*;
import com.planet_ink.coffee_mud.Races.interfaces.*;
import java.util.*;



/* 
   Copyright 2000-2011 Bo Zimmerman

   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.
*/
@SuppressWarnings("unchecked")
public class AreaTbl extends StdWebMacro
{
	public String name()	{return "AreaTbl";}
	
    protected static final int AT_MAX_COL = 3;

	public String runMacro(ExternalHTTPRequests httpReq, String parm)
	{
		// have to check, otherwise we'll be stuffing a blank string into resources
		if(!CMProps.getBoolVar(CMProps.SYSTEMB_MUDSTARTED))
		{
			return "<TR><TD colspan=\"" + AT_MAX_COL + "\" class=\"cmAreaTblEntry\"><I>Game is not running - unable to get area list!</I></TD></TR>";
		}

		Vector areasVec=new Vector();

		for(Enumeration a=CMLib.map().sortedAreas();a.hasMoreElements();)
		{
			Area A=(Area)a.nextElement();
			if((!CMLib.flags().isHidden(A))&&(!CMath.bset(A.flags(),Area.FLAG_INSTANCE_CHILD)))
				areasVec.addElement(A.name());
		}
		StringBuffer msg=new StringBuffer("\n\r");
		int col=0;
		int percent = 100/AT_MAX_COL;
		for(int i=0;i<areasVec.size();i++)
		{
			if (col == 0)
			{
				msg.append("<tr>");
				// the bottom elements can be full width if there's
				//  not enough to fill one row
				// ie.   -X- -X- -X-
				//       -X- -X- -X-
				//       -----X-----
				//       -----X-----
				if (i > areasVec.size() - AT_MAX_COL)
					percent = 100;
			}

			msg.append("<td");

			if (percent == 100)
				msg.append(" colspan=\"" + AT_MAX_COL + "\"");	//last element is width of remainder
			else
				msg.append(" width=\"" + percent + "%\"");

			msg.append(" class=\"cmAreaTblEntry\">");
			msg.append((String)areasVec.elementAt(i));
			msg.append("</td>");
			// finish the row
			if((percent == 100) || (++col)> (AT_MAX_COL-1 ))
			{
				msg.append("</tr>\n\r");
				col=0;
			}
		}
		if (!msg.toString().endsWith("</tr>\n\r"))
			msg.append("</tr>\n\r");
        return clearWebMacros(msg);
	}

}
