package com.planet_ink.coffee_mud.Commands;
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.Commands.interfaces.*;
import com.planet_ink.coffee_mud.Common.interfaces.*;
import com.planet_ink.coffee_mud.Common.interfaces.Clan.Authority;
import com.planet_ink.coffee_mud.Common.interfaces.Session.InputCallback;
import com.planet_ink.coffee_mud.Exits.interfaces.*;
import com.planet_ink.coffee_mud.Items.interfaces.*;
import com.planet_ink.coffee_mud.Libraries.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 2004-2020 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 ClanTax extends StdCommand
{
	public ClanTax()
	{
	}

	private final String[]	access	= I(new String[] { "CLANTAX" });

	@Override
	public String[] getAccessWords()
	{
		return access;
	}

	@Override
	public boolean execute(final MOB mob, final List<String> commands, final int metaFlags)
		throws java.io.IOException
	{
		String taxStr=(commands.size()>1)?(String)commands.get(commands.size()-1):"";
		String clanName="";
		if(!CMath.isInteger(taxStr))
		{
			clanName=(commands.size()>2)?CMParms.combine(commands,1,commands.size()):"";
			taxStr="";
		}
		else
			clanName=(commands.size()>2)?CMParms.combine(commands,1,commands.size()-1):"";

		Clan chkC=null;
		final boolean skipChecks=mob.getClanRole(mob.Name())!=null;
		if(skipChecks)
			chkC=mob.getClanRole(mob.Name()).first;

		if(chkC==null)
		{
			for(final Pair<Clan,Integer> c : mob.clans())
			{
				if((clanName.length()==0)||(CMLib.english().containsString(c.first.getName(), clanName))
				&&(c.first.getAuthority(c.second.intValue(), Clan.Function.TAX)!=Authority.CAN_NOT_DO))
				{
					chkC = c.first;
					break;
				}
			}
		}

		commands.set(0,getAccessWords()[0]);

		final Clan C=chkC;
		if(C==null)
		{
			mob.tell(L("You aren't allowed to tax anyone from @x1.",((clanName.length()==0)?"anything":clanName)));
			return false;
		}
		if((!skipChecks)&&(!CMLib.clans().goForward(mob,chkC,commands,Clan.Function.TAX,false)))
		{
			mob.tell(L("You aren't in the right position to set the experience tax rate for your @x1.",C.getGovernmentName()));
			return false;
		}
		final Session S=mob.session();
		if((skipChecks)&&(commands.size()>1))
			setClanTaxRate(mob,chkC,skipChecks,commands,CMath.div(CMath.s_int(CMParms.combine(commands,1)),100));
		else
		if(S!=null)
		{
			if((taxStr.length()==0)||(!CMath.isNumber(taxStr)))
			{
				S.prompt(new InputCallback(InputCallback.Type.PROMPT,"",0)
				{
					@Override
					public void showPrompt()
					{
						S.promptPrint(L("Enter your @x1's new tax rate (0-25)\n\r: ", C.getGovernmentName()));
					}

					@Override
					public void timedOut()
					{
					}

					@Override
					public void callBack()
					{
						possiblySetClanTaxRate(mob,C,skipChecks,this.input);
					}
				});
			}
			else
				possiblySetClanTaxRate(mob,chkC,skipChecks,taxStr);
		}
		return false;
	}

	public void possiblySetClanTaxRate(final MOB mob, final Clan C, final boolean skipChecks, final String t)
	{
		if(t.length()==0)
			return;
		final int intt=CMath.s_int(t);
		if((intt<0)||(intt>25))
		{
			if(mob.session()!=null)
				mob.session().println(L("'@x1' is not a valid value.  Try 0-25.",t));
			return;
		}
		final Vector<String> commands=new Vector<String>();
		commands.add(getAccessWords()[0]);
		commands.add(t);
		setClanTaxRate(mob, C, skipChecks,commands,CMath.div(CMath.s_int(t),100));
	}

	public void setClanTaxRate(final MOB mob, final Clan C, final boolean skipChecks, final List<String> commands, final double newRate)
	{
		if(skipChecks||CMLib.clans().goForward(mob,C,commands,Clan.Function.TAX,true))
		{
			C.setTaxes(newRate);
			C.update();
			CMLib.clans().clanAnnounce(mob,L("The experience tax rate of @x1 @x2 has been changed to @x3",C.getGovernmentName(),C.clanID(),((int)Math.round(C.getTaxes()*100.0)+"%.")));
		}
	}

	@Override
	public boolean canBeOrdered()
	{
		return false;
	}

}
