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 ClanQual extends StdCommand
{
	public ClanQual()
	{
	}

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

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

	@Override
	public boolean execute(final MOB mob, final List<String> commands, final int metaFlags)
		throws java.io.IOException
	{
		final String clanName=(commands.size()>1)?CMParms.combine(commands,1,commands.size()):"";

		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.PREMISE)!=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 set qualifications for @x1.",((clanName.length()==0)?"anything":clanName)));
			return false;
		}

		if((!skipChecks)&&(!CMLib.clans().goForward(mob,C,commands,Clan.Function.PREMISE,false)))
		{
			mob.tell(L("You aren't in the right position to set the qualifications to your @x1.",C.getGovernmentName()));
			return false;
		}

		if((skipChecks)&&(commands.size()>1))
		{
			setClanQualMask(mob,C,CMParms.combine(commands,1));
			return false;
		}
		final Session session=mob.session();
		if(session==null)
		{
			return false;
		}
		final InputCallback[] IC=new InputCallback[1];
		IC[0]=new InputCallback(InputCallback.Type.PROMPT,"",0)
		{
			@Override
			public void showPrompt()
			{
				session.promptPrint(L("Describe your @x1's Qualification Code (?)\n\r: ", C.getGovernmentName()));
			}

			@Override
			public void timedOut()
			{
			}

			@Override
			public void callBack()
			{
				final String qualMask=this.input;
				if(qualMask.length()==0)
				{
					return;
				}
				if(qualMask.equals("?"))
				{
					mob.tell(CMLib.masking().maskHelp("\n\r","disallow"));
					session.prompt(IC[0].reset());
					return;
				}
				session.prompt(new InputCallback(InputCallback.Type.CHOOSE,"Y","YN\n",0)
				{
					@Override
					public void showPrompt()
					{
						session.println(L("Your qualifications will be as follows: @x1\n\r", CMLib.masking().maskDesc(qualMask)));
						session.promptPrint(L("Is this correct (Y/n)?"));
					}

					@Override
					public void timedOut()
					{
					}

					@Override
					public void callBack()
					{
						if(!this.input.equalsIgnoreCase("Y"))
						{
							session.prompt(IC[0].reset());
							return;
						}
						final Vector<String> cmds=new Vector<String>();
						cmds.add(getAccessWords()[0]);
						cmds.add(qualMask);
						if(skipChecks||CMLib.clans().goForward(mob,C,cmds,Clan.Function.PREMISE,true))
						{
							setClanQualMask(mob,C,qualMask);
						}
					}
				});
			}
		};
		session.prompt(IC[0]);
		return false;
	}

	public void setClanQualMask(final MOB mob, final Clan C, final String qualMask)
	{
		C.setAcceptanceSettings(qualMask);
		C.update();
		CMLib.clans().clanAnnounce(mob,L("The qualifications of @x1 @x2 have been changed.",C.getGovernmentName(),C.clanID()));
	}

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

}
