package com.planet_ink.coffee_mud.WebMacros;

import com.planet_ink.coffee_web.interfaces.*;
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 2002-2020 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.
*/
public class AreaTbl extends StdWebMacro
{
	@Override
	public String name()
	{
		return "AreaTbl";
	}

	protected static final int AT_MAX_COL = 3;

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

		final Vector<String> areasVec=new Vector<String>();

		for(final Enumeration<Area> a=CMLib.map().areas();a.hasMoreElements();)
		{
			final Area A=a.nextElement();
			if((!CMLib.flags().isHidden(A))&&(!CMath.bset(A.flags(),Area.FLAG_INSTANCE_CHILD)))
				areasVec.addElement(A.name());
		}
		final 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(L(" class=\"cmAreaTblEntry\">"));
			msg.append(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);
	}

}
