package com.planet_ink.coffee_mud.Abilities.Properties;
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 2001-2020 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 Prop_HaveResister extends Property implements TriggeredAffect
{
	@Override
	public String ID()
	{
		return "Prop_HaveResister";
	}

	@Override
	public String name()
	{
		return "Resistance due to ownership";
	}

	@Override
	protected int canAffectCode()
	{
		return Ability.CAN_ITEMS;
	}

	@Override
	public boolean bubbleAffect()
	{
		return true;
	}

	protected CharStats			adjCharStats		= null;
	protected String			maskString			= "";
	protected boolean			ignoreCharStats		= true;
	protected long				lastProtection		= 0;
	protected int				remainingProtection	= 0;
	protected boolean			alwaysWeapProt		= false;
	protected volatile short	lastEffectCount		= 0;
	protected boolean			hasEffectDuration	= false;

	protected final Map<String, Integer> prots = new TreeMap<String, Integer>();

	@Override
	public long flags()
	{
		return Ability.FLAG_RESISTER;
	}

	@Override
	public int triggerMask()
	{
		return TriggeredAffect.TRIGGER_GET;
	}

	@Override
	public void setMiscText(final String newText)
	{
		super.setMiscText(newText);
		adjCharStats=(CharStats)CMClass.getCommon("DefaultCharStats");
		ignoreCharStats=true;
		String parmString=newText;
		final int maskindex=newText.toUpperCase().indexOf("MASK=");
		if(maskindex>0)
		{
			maskString=newText.substring(maskindex+5).trim();
			parmString=newText.substring(0,maskindex).trim();
		}

		parmString = parmString.toUpperCase();
		final List<String> parmParts = CMParms.parseSpaces(parmString.toUpperCase(), true);
		final List<String> previousSet = new LinkedList<String>();
		this.prots.clear();
		for(String parts : parmParts)
		{
			Integer newPct = null;
			if(parts.endsWith("%"))
			{
				parts=parts.substring(0,parts.length()-1).trim();
			}
			if(CMath.isInteger(parts))
			{
				newPct = Integer.valueOf(CMath.s_int(parts));
			}
			else
			if(CMath.isNumber(parts))
			{
				final double d = CMath.s_double(parts);
				if((d > 1.0) || (d < -1.0))
					newPct = Integer.valueOf((int)Math.round(d));
				else
					newPct = Integer.valueOf((int)Math.round(d * 100.0));
			}
			else
			if(parts.equals("ALWAYS"))
				this.alwaysWeapProt=true;
			else
			{
				previousSet.add(parts);
			}
			if(newPct != null)
			{
				for(final String previousKey : previousSet)
					this.prots.put(previousKey, newPct);
				previousSet.clear();
			}
		}

		hasEffectDuration = this.prots.containsKey("DEBUF-DURATION");

		for(final int i : CharStats.CODES.SAVING_THROWS())
		{
			if(parmString.toUpperCase().indexOf(CharStats.CODES.NAME(i))>=0)
				adjCharStats.setStat(i,getProtection(CharStats.CODES.NAME(i)));
			else
				adjCharStats.setStat(i,getProtection(CMStrings.limit(CharStats.CODES.NAME(i),4)));
			if(adjCharStats.getStat(i)!=0)
				ignoreCharStats=false;
		}
	}

	protected void ensureStarted()
	{
		if(adjCharStats==null)
			setMiscText(text());
	}

	@Override
	public void affectCharStats(final MOB affectedMOB, final CharStats affectedStats)
	{
		ensureStarted();
		if((!ignoreCharStats)
		&&(canResist(affectedMOB))
		&&((maskString.length()==0)||(CMLib.masking().maskCheck(maskString,affectedMOB,false))))
		{
			for(final int i : CharStats.CODES.SAVING_THROWS())
				affectedStats.setStat(i,affectedStats.getStat(i)+adjCharStats.getStat(i));
		}
		super.affectCharStats(affectedMOB,affectedStats);
	}

	public boolean checkProtection(final String protType)
	{
		return this.prots.containsKey(protType);
	}

	public int getProtection(String protType)
	{
		protType = protType.toUpperCase();
		if(!this.prots.containsKey(protType))
			return 0;
		return this.prots.get(protType).intValue();
	}

	protected int weaponProtection(final String kind, final int damage, final int myLevel, final int hisLevel)
	{
		if(this.alwaysWeapProt)
		{
			final int protection = getProtection(kind);
			return (int)Math.round(CMath.mul(damage,1.0-CMath.div(protection,100.0)));
		}
		int protection=remainingProtection;
		if((System.currentTimeMillis()-lastProtection)>=CMProps.getTickMillis())
		{
			protection = (getProtection(kind) + (myLevel - hisLevel));
			lastProtection = System.currentTimeMillis();
		}
		if(protection<=0)
			return damage;
		remainingProtection=protection-100;
		if (protection >= 100)
		{
			return 0;
		}
		return (int)Math.round(CMath.mul(damage,1.0-CMath.div(protection,100.0)));
	}

	public void resistAffect(final CMMsg msg, final MOB mob, final Ability me, final String maskString)
	{
		if(mob.location()==null)
			return;
		if(mob.amDead())
			return;
		if(!msg.amITarget(mob))
			return;

		if((msg.targetMinor()==CMMsg.TYP_DAMAGE)
		&&((msg.value())>0)
		&&(msg.tool() instanceof Weapon))
		{
			if(checkProtection("NON-MAGICAL-WEAPONS") && (!CMLib.flags().isABonusItems((Weapon)msg.tool())))
			{
				if((maskString.length()==0)||(CMLib.masking().maskCheck(maskString,mob,false)))
					msg.setValue(weaponProtection("NON-MAGICAL-WEAPONS",msg.value(),mob.phyStats().level(),msg.source().phyStats().level()));
			}
			if(checkProtection("NON-SILVER-WEAPONS") && (((Weapon)msg.tool()).material() != RawMaterial.RESOURCE_SILVER))
			{
				if((maskString.length()==0)||(CMLib.masking().maskCheck(maskString,mob,false)))
					msg.setValue(weaponProtection("NON-SILVER-WEAPONS",msg.value(),mob.phyStats().level(),msg.source().phyStats().level()));
			}
			if(checkProtection("WEAPONS"))
			{
				if((maskString.length()==0)||(CMLib.masking().maskCheck(maskString,mob,false)))
					msg.setValue(weaponProtection("WEAPONS",msg.value(),mob.phyStats().level(),msg.source().phyStats().level()));
			}
			else
			{
				final Weapon W=(Weapon)msg.tool();
				if((W.weaponDamageType()==Weapon.TYPE_BASHING)
				&&(checkProtection("BLUNT"))
				&&((maskString.length()==0)||(CMLib.masking().maskCheck(maskString,mob,false))))
					msg.setValue(weaponProtection("BLUNT",msg.value(),mob.phyStats().level(),msg.source().phyStats().level()));
				if((W.weaponDamageType()==Weapon.TYPE_PIERCING)
				&&(checkProtection("PIERCE"))
				&&((maskString.length()==0)||(CMLib.masking().maskCheck(maskString,mob,false))))
					msg.setValue(weaponProtection("PIERCE",msg.value(),mob.phyStats().level(),msg.source().phyStats().level()));
				if((W.weaponDamageType()==Weapon.TYPE_SLASHING)
				&&(checkProtection("SLASH"))
				&&((maskString.length()==0)||(CMLib.masking().maskCheck(maskString,mob,false))))
					msg.setValue(weaponProtection("SLASH",msg.value(),mob.phyStats().level(),msg.source().phyStats().level()));
			}
			return;
		}
	}

	@Override
	public String accountForYourself()
	{
		return "The owner gains resistances: " + describeResistance(text());
	}

	@Override
	public boolean tick(final Tickable ticking, final int tickID)
	{
		if(!super.tick(ticking, tickID))
			return false;
		if(hasEffectDuration)
		{
			final Physical affected=this.affected;
			if((affected instanceof MOB)
			&&(((MOB)affected).numEffects() != lastEffectCount))
			{
				lastEffectCount = (short)((MOB)affected).numEffects();
				int maxTicks = getProtection("DEBUF-DURATION");
				if(maxTicks <= 0)
					maxTicks = 1;
				for(int i=((MOB)affected).numEffects()-1;i>=0;i--)
				{
					final Ability A=((MOB)affected).fetchEffect(i);
					if((A.invoker() != affected)
					&&(A.abstractQuality() == Ability.QUALITY_MALICIOUS)
					&&((CMath.s_int(A.getStat("TICKDOWN"))>maxTicks)))
						A.setStat("TICKDOWN",""+maxTicks);
				}
			}
		}
		return true;
	}

	public boolean isOk(final CMMsg msg, final Ability me, final MOB mob, final String maskString)
	{
		if(CMath.bset(msg.targetMajor(),CMMsg.MASK_MAGIC))
		{
			if((msg.tool() instanceof Ability)
			&&(msg.sourceMinor()!=CMMsg.TYP_TEACH))
			{
				final Ability A=(Ability)msg.tool();
				if(CMath.bset(A.flags(),Ability.FLAG_TRANSPORTING))
				{
					if((checkProtection("TELEPORT"))
					&&((maskString.length()==0)||(CMLib.masking().maskCheck(maskString,mob,false))))
					{
						msg.source().tell(L("You can't seem to fixate on '@x1'.",mob.name()));
						return false;
					}
				}
				else
				if(!CMath.bset(msg.targetMajor(),CMMsg.MASK_MALICIOUS))
					return true;
				else
				{
					if((A.classificationCode()&Ability.ALL_ACODES)==Ability.ACODE_PRAYER)
					{
						final boolean holySet = CMath.bset(A.flags(),Ability.FLAG_HOLY);
						final boolean unholySet = CMath.bset(A.flags(),Ability.FLAG_UNHOLY);
						if(holySet && !unholySet)
						{
							if((checkProtection("HOLY"))
							&&((maskString.length()==0)||(CMLib.masking().maskCheck(maskString,mob,false))))
							{
								mob.location().show(msg.source(),mob,CMMsg.MSG_OK_VISUAL,L("Holy energies from <S-NAME> are repelled from <T-NAME>."));
								return false;
							}
						}
						else
						if(unholySet && !holySet)
						{
							if((checkProtection("UNHOLY"))
							&&((maskString.length()==0)||(CMLib.masking().maskCheck(maskString,mob,false))))
							{
								mob.location().show(msg.source(),mob,CMMsg.MSG_OK_VISUAL,L("Unholy energies from <S-NAME> are repelled from <T-NAME>."));
								return false;
							}
						}
					}
					if((A.classificationCode()&Ability.ALL_ACODES)==Ability.ACODE_DISEASE)
					{
						if((checkProtection("DISEASE"))
						&&((maskString.length()==0)||(CMLib.masking().maskCheck(maskString,mob,false))))
						{
							mob.location().show(msg.source(),mob,CMMsg.MSG_OK_VISUAL,L("A disease from <S-NAME> is repelled from <T-NAME>."));
							return false;
						}
					}
					else
					if((A.classificationCode()&Ability.ALL_ACODES)==Ability.ACODE_POISON)
					{
						if((checkProtection("POISON"))
						&&((maskString.length()==0)||(CMLib.masking().maskCheck(maskString,mob,false))))
						{
							mob.location().show(msg.source(),mob,CMMsg.MSG_OK_VISUAL,L("The poison from <S-NAME> is repelled from <T-NAME>."));
							return false;
						}
					}
					else
					{
						final String abilityType = CMLib.flags().getAbilityType_(A);
						final String abilityDomain = CMLib.flags().getAbilityDomain(A);
						if((checkProtection(abilityType))
						&&((maskString.length()==0)||(CMLib.masking().maskCheck(maskString,mob,false)))
						&&(CMLib.dice().rollPercentage() <= getProtection(abilityType)))
						{
							mob.location().show(msg.source(),mob,CMMsg.MSG_OK_VISUAL,L("<T-NAME> repell(s) the @x1 effects from <S-NAME>.",CMLib.flags().getAbilityType(A).toLowerCase()));
							return false;
						}
						else
						if((checkProtection(abilityDomain))
						&&((maskString.length()==0)||(CMLib.masking().maskCheck(maskString,mob,false)))
						&&(CMLib.dice().rollPercentage() <= getProtection(abilityDomain)))
						{
							mob.location().show(msg.source(),mob,CMMsg.MSG_OK_VISUAL,L("<T-NAME> repell(s) the @x1 effects from <S-NAME>.",abilityDomain.toLowerCase().replace('_',' ')));
							return false;
						}
						else
						if((checkProtection(A.ID().toUpperCase()))
						&&((maskString.length()==0)||(CMLib.masking().maskCheck(maskString,mob,false)))
						&&(CMLib.dice().rollPercentage() <= getProtection(A.ID().toUpperCase())))
						{
							mob.location().show(msg.source(),mob,CMMsg.MSG_OK_VISUAL,L("<T-NAME> repell(s) @x1 from <S-NAME>.",abilityDomain.toLowerCase().replace('_',' ')));
							return false;
						}
					}
				}
			}
		}
		return true;
	}

	public String describeResistance(final String text)
	{
		final StringBuilder parmString=new StringBuilder("");
		for(final String parmKey : this.prots.keySet())
			parmString.append(parmKey.toLowerCase()).append(" ").append(this.prots.get(parmKey)).append("% ");
		String id=parmString.toString().trim()+".";
		if(maskString.length()>0)
			id+="  Restrictions: "+CMLib.masking().maskDesc(maskString)+".";
		return id;
	}

	public boolean canResist(final Environmental E)
	{
		if((affected instanceof Item)
		&&(E instanceof MOB)
		&&(!((Item)affected).amDestroyed())
		&&(E==((Item)affected).owner()))
			return true;
		return false;
	}

	@Override
	public boolean okMessage(final Environmental myHost, final CMMsg msg)
	{
		if((canResist(msg.target()))
		&&(msg.target() instanceof MOB)
		&&(((MOB)msg.target()).location()!=null))
		{
			if((msg.value()<=0)&&(!isOk(msg,this,(MOB)msg.target(),maskString)))
				return false;
			resistAffect(msg,(MOB)msg.target(),this,maskString);
		}
		return true;
	}

	@Override
	public String getStat(String statVar)
	{
		if(statVar != null)
		{
			statVar=statVar.toUpperCase();
			if(statVar.equals("STAT-LEVEL"))
			{
				int levelChange=0;
				if(checkProtection("NON-MAGICAL-WEAPONS"))
					levelChange += 5*getProtection("NON-MAGICAL-WEAPONS");
				if(checkProtection("NON-SILVER-WEAPONS"))
					levelChange += 5*getProtection("NON-SILVER-WEAPONS");
				if(checkProtection("WEAPONS"))
					levelChange += 10*getProtection("WEAPONS");
				if(checkProtection("BLUNT"))
					levelChange += 3*getProtection("BLUNT");
				if(checkProtection("PIERCE"))
					levelChange += 3*getProtection("PIERCE");
				if(checkProtection("SLASH"))
					levelChange += 3*getProtection("SLASH");
				if(checkProtection("HOLY"))
					levelChange += 2*getProtection("HOLY");
				if(checkProtection("UNHOLY"))
					levelChange += 2*getProtection("UNHOLY");
				if(checkProtection("DISEASE"))
					levelChange += 2*getProtection("DISEASE");
				if(checkProtection("POISON"))
					levelChange += 2*getProtection("POISON");
				if(checkProtection("TELEPORT"))
					levelChange += 2*getProtection("TELEPORT");
				for(final String acode : Ability.ACODE_DESCS_)
					if(checkProtection(acode))
						levelChange += 5*getProtection(acode);
				for(final String domain : Ability.DOMAIN_DESCS)
					if(checkProtection(domain))
						levelChange += getProtection(domain);

				for(final int i : CharStats.CODES.SAVING_THROWS())
				{
					if(adjCharStats.getStat(i)!=0)
					{
						switch(i)
						{
						case CharStats.STAT_SAVE_GAS:
						case CharStats.STAT_SAVE_FIRE:
						case CharStats.STAT_SAVE_ELECTRIC:
						case CharStats.STAT_SAVE_MIND:
						case CharStats.STAT_SAVE_COLD:
						case CharStats.STAT_SAVE_ACID:
						case CharStats.STAT_SAVE_UNDEAD:
						case CharStats.STAT_SAVE_JUSTICE:
						case CharStats.STAT_SAVE_WATER:
						case CharStats.STAT_SAVE_PARALYSIS:
							levelChange+= adjCharStats.getStat(i);
							break;
						case CharStats.STAT_SAVE_POISON:
						case CharStats.STAT_SAVE_DISEASE:
							levelChange+= adjCharStats.getStat(i)*2;
							break;
						case CharStats.STAT_SAVE_SPELLS:
						case CharStats.STAT_SAVE_PRAYERS:
						case CharStats.STAT_SAVE_SONGS:
						case CharStats.STAT_SAVE_CHANTS:
						case CharStats.STAT_SAVE_TRAPS:
						case CharStats.STAT_SAVE_BLUNT:
						case CharStats.STAT_SAVE_PIERCE:
						case CharStats.STAT_SAVE_SLASH:
							levelChange+= adjCharStats.getStat(i)*5;
							break;
						case CharStats.STAT_SAVE_GENERAL:
							levelChange+= adjCharStats.getStat(i)*50;
							break;
						case CharStats.STAT_SAVE_MAGIC:
							levelChange+= adjCharStats.getStat(i)*10;
							break;
						case CharStats.STAT_CRIT_CHANCE_PCT_WEAPON:
						case CharStats.STAT_CRIT_CHANCE_PCT_MAGIC:
						case CharStats.STAT_CRIT_DAMAGE_PCT_WEAPON:
						case CharStats.STAT_CRIT_DAMAGE_PCT_MAGIC:
							levelChange+= adjCharStats.getStat(i);
							break;
						}
					}
				}
				return ""+levelChange;
			}
			else
			if(statVar.startsWith("TIDBITS"))
			{
				String parmText = text().toUpperCase();
				if(statVar.startsWith("TIDBITS="))
					parmText = statVar.substring(8).toUpperCase().trim();
				final StringBuilder str=new StringBuilder("");
				final List<String> parmParts = CMParms.parseSpaces(parmText, true);
				final List<String> previousSet = new LinkedList<String>();
				for(String parts : parmParts)
				{
					Integer newPct = null;
					if(parts.endsWith("%"))
					{
						parts=parts.substring(0,parts.length()-1).trim();
					}
					if(CMath.isInteger(parts))
					{
						newPct = Integer.valueOf(CMath.s_int(parts));
					}
					else
					if(CMath.isNumber(parts))
					{
						final double d = CMath.s_double(parts);
						if((d > 1.0) || (d < -1.0))
						{
							newPct = Integer.valueOf((int)Math.round(d));
						}
						else
						{
							newPct = Integer.valueOf((int)Math.round(d * 100.0));
						}
					}
					else
					if(parts.equals("ALWAYS"))
					{
						//this.alwaysWeapProt=true;
					}
					else
					{
						previousSet.add(parts);
					}
					if(newPct != null)
					{
						for(final String previousKey : previousSet)
						{
							if(newPct.intValue() < 0)
							{
								str.append(L("@x1% vulnerable to @x2\n\r",newPct.toString().substring(1),previousKey.toLowerCase()));
							}
							else
								str.append(L("@x1% resistant to @x2\n\r",newPct.toString(),previousKey.toLowerCase()));
						}
						previousSet.clear();
					}
				}
				return str.toString();
			}
		}
		return "";
	}
}
