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 AbilityGainReport extends StdWebMacro
{
    public String name()    {return "AbilityGainReport";}

    public String runMacro(ExternalHTTPRequests httpReq, String parm)
    {
        String className=httpReq.getRequestParameter("CLASS");
        if(className==null) className="";
        List<String> players=CMLib.database().getUserList();
        HashSet trainedFor=new HashSet();
        Hashtable profSpent=new Hashtable();
        for(String playerName : players)
        {
            MOB player=CMLib.players().getLoadPlayer(playerName);
            for(int a=0;a<player.numLearnedAbilities();a++)
            {
                Ability A=player.fetchAbility(a);
                if(A==null) continue;
                boolean autogains=false;
                boolean qualifiesFor=false;
                int bestProf=-1;
                for(int c=0;c<player.baseCharStats().numClasses();c++)
                {
                    CharClass C=player.baseCharStats().getMyClass(c);
                    if((className.length()==0)||(C.ID().equalsIgnoreCase(className)))
                    {
                        int qlevel=CMLib.ableMapper().getQualifyingLevel(C.ID(),true,A.ID());
                        if(qlevel>=player.baseCharStats().getClassLevel(C.ID()))
                        {
                            if(CMLib.ableMapper().getDefaultGain(C.ID(),true,A.ID()))
                                autogains=true;
                            qualifiesFor=true;
                            if(CMLib.ableMapper().getDefaultProficiency(C.ID(),true,A.ID())>bestProf)
                                bestProf=CMLib.ableMapper().getDefaultProficiency(C.ID(),true,A.ID());
                        }
                    }
                }
                if((!autogains)&&(qualifiesFor)&&(!trainedFor.contains(A.ID())))
                    trainedFor.add(A.ID());
                if((qualifiesFor)&&(A.proficiency()>bestProf))
                {
                    long[] stats=(long[])profSpent.get(A.ID());
                    if(stats==null) 
                    {
                        stats=new long[3];
                        profSpent.put(A.ID(),stats);
                    }
                    stats[0]+=(A.proficiency()-bestProf);
                    stats[1]++;
                    stats[2]=stats[0]/stats[1];
                }
            }
        }
        DVector sorted=new DVector(2);
        while(profSpent.size()>0)
        {
            Enumeration e=profSpent.keys();
            String bestKey=(String)e.nextElement();
            long[] bestStat=(long[])profSpent.get(bestKey);
            for(;e.hasMoreElements();)
            {
                String key=(String)e.nextElement();
                long[] stat=(long[])profSpent.get(key);
                if(stat[2]>bestStat[2])
                {
                    bestKey=key;
                    bestStat=stat;
                }
            }
            profSpent.remove(bestKey);
            sorted.addElement(bestKey,bestStat);
        }
        StringBuffer buf=new StringBuffer("<TABLE WIDTH=100% BORDER=1>");
        buf.append("<TR><TD WIDTH=40%>Trained Skill</TD><TD WIDTH=30%>Avg. Prof. Gained</TD><TD WIDTH=30%>Instances</TD></TR>");
        buf.append("<TR><TD WIDTH=40%><BR></TD><TD WIDTH=30%><BR></TD><TD WIDTH=30%><BR></TD></TR>");
        for(int s=0;s<sorted.size();s++)
        {
            String able=(String)sorted.elementAt(s,1);
            long[] stats=(long[])sorted.elementAt(s,2);
            if(trainedFor.contains(able))
                buf.append("<TR><TD>"+able+"</TD><TD>"+stats[2]+"</TD><TD>"+stats[1]+"</TD></TR>");
        }
        for(Iterator i=trainedFor.iterator();i.hasNext();)
        {
            String able=(String)i.next();
            if(!sorted.contains(able))
                buf.append("<TR><TD>"+able+"</TD><TD>N/A</TD><TD>N/A</TD></TR>");
        }
        buf.append("</TABLE><P><BR><TABLE WIDTH=100% BORDER=1>");
        buf.append("<TR><TD WIDTH=40%>Possessed Skill</TD><TD WIDTH=30%>Avg. Prof. Gained</TD><TD WIDTH=30%>Instances</TD></TR>");
        buf.append("<TR><TD WIDTH=40%><BR></TD><TD WIDTH=30%><BR></TD><TD WIDTH=30%><BR></TD></TR>");
        for(int s=0;s<sorted.size();s++)
        {
            String able=(String)sorted.elementAt(s,1);
            long[] stats=(long[])sorted.elementAt(s,2);
            buf.append("<TR><TD>"+able+"</TD><TD>"+stats[2]+"</TD><TD>"+stats[1]+"</TD></TR>");
        }
        buf.append("</TABLE>");
        return clearWebMacros(buf);
    }

}
