package com.planet_ink.coffee_mud.Abilities.Skills;
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.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 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 Skill_ControlUndead extends StdSkill
{
	@Override
	public String ID()
	{
		return "Skill_ControlUndead";
	}

	private final static String	localizedName	= CMLib.lang().L("Control Undead");

	@Override
	public String name()
	{
		return localizedName;
	}

	private final static String	localizedStaticDisplay	= CMLib.lang().L("(Controlled)");

	@Override
	public String displayText()
	{
		return localizedStaticDisplay;
	}

	@Override
	protected int canAffectCode()
	{
		return 0;
	}

	@Override
	protected int canTargetCode()
	{
		return CAN_MOBS;
	}

	@Override
	public int classificationCode()
	{
		return Ability.ACODE_SKILL | Ability.DOMAIN_DEATHLORE;
	}

	@Override
	public int abstractQuality()
	{
		return Ability.QUALITY_MALICIOUS;
	}

	private static final String[]	triggerStrings	= I(new String[] { "CONTROL" });

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

	protected MOB	charmer	= null;

	protected MOB getCharmer()
	{
		if(charmer!=null)
			return charmer;
		if((invoker!=null)&&(invoker!=affected))
			charmer=invoker;
		else
		if((text().length()>0)&&(affected instanceof MOB))
		{
			final Room R=((MOB)affected).location();
			if(R!=null)
				charmer=R.fetchInhabitant(text());
		}
		if(charmer==null)
			return invoker;
		return charmer;
	}

	@Override
	public void executeMsg(final Environmental myHost, final CMMsg msg)
	{
		super.executeMsg(myHost,msg);
		if((affected!=null)
		&&(affected instanceof MOB)
		&&(!((MOB)affected).isMonster())
		&&(msg.amISource((MOB)affected)||msg.amISource(((MOB)affected).amFollowing())||(msg.source()==invoker()))
		&&(msg.sourceMinor()==CMMsg.TYP_QUIT))
		{
			unInvoke();
			if(msg.source().playerStats()!=null)
				msg.source().playerStats().setLastUpdated(0);
		}
	}

	@Override
	public boolean okMessage(final Environmental myHost, final CMMsg msg)
	{
		if(!(affected instanceof MOB))
			return true;

		final MOB mob=(MOB)affected;

		// when this spell is on a MOBs Affected list,
		// it should consistantly prevent the mob
		// from trying to do ANYTHING except sleep
		if((msg.amITarget(mob))
		&&(CMath.bset(msg.targetMajor(),CMMsg.MASK_MALICIOUS))
		&&(msg.amISource(getCharmer())||((mob.amFollowing()!=null)&&(msg.source()==mob.amFollowing()))))
			unInvoke();
		else
		if((msg.amISource(mob))
		&&(CMath.bset(msg.targetMajor(),CMMsg.MASK_MALICIOUS))
		&&(msg.amITarget(getCharmer())||((mob.amFollowing()!=null)&&(msg.target()==mob.amFollowing()))))
		{
			if((!invoker().isInCombat())&&(msg.source().getVictim()!=invoker()))
			{
				msg.source().tell(L("You're too submissive towards @x1",invoker().name()));
				if(invoker().getVictim()==msg.source())
				{
					invoker().makePeace(true);
					invoker().setVictim(null);
				}
			}
			else
				msg.source().tell(L("You're too submissive towards @x1",invoker().name()));
			return false;
		}
		else
		if(!mob.isMonster())
		{
			if((msg.amISource(mob))
			&&(!mob.isMonster())
			&&(msg.target() instanceof Room)
			&&((msg.targetMinor()==CMMsg.TYP_LEAVE)||(msg.sourceMinor()==CMMsg.TYP_RECALL))
			&&(mob.amFollowing()!=null)
			&&(((Room)msg.target()).isInhabitant(mob.amFollowing())))
			{
				mob.tell(L("You don't want to leave your master."));
				return false;
			}
			else
			if((msg.amISource(mob))
			&&(mob.amFollowing()!=null)
			&&(msg.sourceMinor()==CMMsg.TYP_NOFOLLOW))
			{
				msg.source().tell(L("You're too submissive towards @x1",invoker().name()));
				return false;
			}
		}

		return super.okMessage(myHost,msg);
	}

	@Override
	public boolean tick(final Tickable ticking, final int tickID)
	{
		if((affecting()==null)||(!(affecting() instanceof MOB)))
			return false;
		final MOB mob=(MOB)affecting();

		if(mob.isMonster())
			return super.tick(ticking,tickID);

		if((getCharmer()!=null)
		&&(!CMLib.flags().isInTheGame(getCharmer(),false)))
			unInvoke();
		else
		if((affected==mob)
		&&(mob!=getCharmer())
		&&((mob.amFollowing()==null)||(mob.amFollowing()!=getCharmer()))
		&&(mob.location()!=null)
		&&(mob.location().isInhabitant(getCharmer())))
			CMLib.commands().postFollow(mob,getCharmer(),true);
		return super.tick(ticking,tickID);
	}

	@Override
	public void unInvoke()
	{
		// undo the affects of this spell
		if(!(affected instanceof MOB))
			return;
		final MOB mob=(MOB)affected;

		super.unInvoke();

		if((canBeUninvoked()&&(!mob.amDead())))
		{
			mob.location().show(mob,null,CMMsg.MSG_OK_VISUAL,L("<S-YOUPOSS> free-will returns."));
			if(mob.amFollowing()!=null)
				CMLib.commands().postFollow(mob,null,false);
			CMLib.commands().postStand(mob,true, false);
			if(mob.isMonster())
			{
				if((CMLib.dice().rollPercentage()>50)
				||((mob.getStartRoom()!=null)
					&&(mob.getStartRoom().getArea()!=mob.location().getArea())
					&&(CMLib.flags().canMove(mob))
					&&(CMLib.flags().isAggressiveTo(mob,null)||(invoker==null)||(!mob.location().isInhabitant(invoker)))))
					CMLib.tracking().wanderAway(mob,true,true);
				else
				if((invoker!=null)&&(invoker!=mob))
					mob.setVictim(invoker);
			}
		}
	}

	@Override
	public int castingQuality(final MOB mob, final Physical target)
	{
		if((mob!=null)&&(target!=null))
		{
			if(!(target instanceof MOB))
				return Ability.QUALITY_INDIFFERENT;
			if(!CMLib.flags().isUndead((MOB)target))
				return Ability.QUALITY_INDIFFERENT;
			if(CMLib.flags().isGood(mob))
				return Ability.QUALITY_INDIFFERENT;
			if((mob.isMonster())&&(((MOB)target).isMonster()))
				return Ability.QUALITY_INDIFFERENT;
		}
		return super.castingQuality(mob,target);
	}

	@Override
	public boolean invoke(final MOB mob, final List<String> commands, final Physical givenTarget, final boolean auto, final int asLevel)
	{
		final MOB target=this.getTarget(mob,commands,givenTarget);
		if(target==null)
			return false;

		if(!CMLib.flags().isUndead(target))
		{
			mob.tell(auto?L("Only the undead can be controlled."):L("You can only control the undead."));
			return false;
		}

		if(CMLib.flags().isGood(mob))
		{
			mob.tell(L("Only the wicked may control the undead."));
			return false;
		}

		if(!super.invoke(mob,commands,givenTarget,auto,asLevel))
			return false;

		int levelAdj=0;
		final Room R=mob.location();
		if((R!=null)&&(R.getArea()!=null))
		{
			final String value=R.getArea().getBlurbFlag(ID());
			if((value != null)&&(value.length()>0))
			{
				for(final String s : CMParms.parse(value))
				{
					if(s.startsWith("+")&&(CMath.isNumber(value.substring(1))))
						levelAdj=CMath.s_int(value.substring(1));
					else
					if(CMath.isNumber(s))
						levelAdj=CMath.s_int(value.trim());
				}
			}
		}

		final int adjustedCasterLevel = mob.phyStats().level()+levelAdj + (2*getXLEVELLevel(mob));
		boolean success=proficiencyCheck(mob,(adjustedCasterLevel-target.phyStats().level())*30,auto);

		if(success)
		{
			final CMMsg msg=CMClass.getMsg(mob,target,this,CMMsg.MSG_CAST_ATTACK_SOMANTIC_SPELL|(auto?CMMsg.MASK_ALWAYS:0),auto?L("<T-NAME> seem(s) controlled."):L("^S<S-NAME> control(s) <T-NAMESELF>.^?"));
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				if(msg.value()<=0)
				{
					success = (((adjustedCasterLevel-target.phyStats().level())>1)||(target.phyStats().level()==1));
					if(success)
					{
						if(!target.isMonster())
							success=maliciousAffect(mob,target,asLevel,0,CMMsg.MSK_CAST_VERBAL|CMMsg.TYP_MIND|CMMsg.MASK_ALWAYS)!=null;
						if(success)
						{
							mob.location().show(target,null,CMMsg.MSG_OK_VISUAL,L("<S-NAME> <S-IS-ARE> now controlled."));
							target.makePeace(true);
							CMLib.commands().postFollow(target,mob,false);
							CMLib.combat().makePeaceInGroup(mob);
							invoker=mob;
							if(target.amFollowing()!=mob)
								mob.tell(L("@x1 seems unwilling to obey you.",target.name(mob)));
							else
							if(!target.isMonster())
								beneficialAffect(mob,target,asLevel,0);
						}
					}
					if(!success)
					{
						mob.location().show(target,null,CMMsg.MSG_OK_VISUAL,L("<S-NAME> seem(s) submissive!"));
						target.makePeace(true);
						beneficialAffect(mob,target,asLevel,5);
					}
				}
			}
		}
		else
			return maliciousFizzle(mob,target,L("<S-NAME> attempt(s) to control <T-NAMESELF>, but fail(s)."));

		// return whether it worked
		return success;
	}
}
