/
com/planet_ink/coffee_mud/Abilities/
com/planet_ink/coffee_mud/Abilities/Common/
com/planet_ink/coffee_mud/Abilities/Diseases/
com/planet_ink/coffee_mud/Abilities/Druid/
com/planet_ink/coffee_mud/Abilities/Fighter/
com/planet_ink/coffee_mud/Abilities/Prayers/
com/planet_ink/coffee_mud/Abilities/Properties/
com/planet_ink/coffee_mud/Abilities/Skills/
com/planet_ink/coffee_mud/Abilities/Songs/
com/planet_ink/coffee_mud/Abilities/Spells/
com/planet_ink/coffee_mud/Abilities/Thief/
com/planet_ink/coffee_mud/Abilities/Traps/
com/planet_ink/coffee_mud/Areas/interfaces/
com/planet_ink/coffee_mud/Behaviors/
com/planet_ink/coffee_mud/CharClasses/interfaces/
com/planet_ink/coffee_mud/Commands/
com/planet_ink/coffee_mud/Commands/interfaces/
com/planet_ink/coffee_mud/Exits/interfaces/
com/planet_ink/coffee_mud/Items/Armor/
com/planet_ink/coffee_mud/Items/Basic/
com/planet_ink/coffee_mud/Items/MiscMagic/
com/planet_ink/coffee_mud/Items/Software/
com/planet_ink/coffee_mud/Items/Weapons/
com/planet_ink/coffee_mud/Libraries/interfaces/
com/planet_ink/coffee_mud/Locales/
com/planet_ink/coffee_mud/Locales/interfaces/
com/planet_ink/coffee_mud/MOBS/
com/planet_ink/coffee_mud/MOBS/interfaces/
com/planet_ink/coffee_mud/Races/
com/planet_ink/coffee_mud/Races/interfaces/
com/planet_ink/coffee_mud/WebMacros/
com/planet_ink/coffee_mud/WebMacros/interfaces/
com/planet_ink/coffee_mud/application/
com/planet_ink/coffee_mud/core/smtp/
com/planet_ink/siplet/applet/
lib/
resources/examples/
resources/fakedb/
resources/quests/delivery/
resources/quests/diseased/
resources/quests/drowning/
resources/quests/gobwar/
resources/quests/holidays/
resources/quests/robbed/
resources/quests/smurfocide/
resources/quests/stolen/
resources/quests/templates/
resources/quests/treasurehunt/
resources/quests/vengeance/
web/
web/admin.templates/
web/admin/images/
web/pub.templates/
web/pub/images/mxp/
web/pub/sounds/
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.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.Locales.interfaces.*;
import com.planet_ink.coffee_mud.MOBS.interfaces.*;
import com.planet_ink.coffee_mud.Races.interfaces.*;

import java.util.*;

/* 
   Copyright 2000-2006 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 Merge extends StdCommand
{
	public Merge(){}

	private String[] access={"MERGE"};
	public String[] getAccessWords(){return access;}

	public static String getStat(Environmental E, String stat)
	{
		if((stat!=null)&&(stat.length()>0)&&(stat.equalsIgnoreCase("REJUV")))
		{
			if(E.baseEnvStats().rejuv()==Integer.MAX_VALUE)
				return "0";
			return ""+E.baseEnvStats().rejuv();
		}
		return E.getStat(stat);
	}

	public static void setStat(Environmental E, String stat, String value)
	{
		if((stat!=null)&&(stat.length()>0)&&(stat.equalsIgnoreCase("REJUV")))
			E.baseEnvStats().setRejuv(CMath.s_int(value));
		else
			E.setStat(stat,value);
	}

	public static void mergedebugtell(MOB mob, String msg)
	{
		if(mob!=null) mob.tell(msg);
		Log.sysOut("MERGE",msg);
	}

    protected static boolean tryMerge(MOB mob,
									  Room room,
									  Environmental E,
									  Vector things,
									  Vector changes,
									  Vector onfields,
									  Vector ignore,
									  boolean noisy)
	{
		boolean didAnything=false;
		Vector efields=new Vector();
		Vector allMyFields=new Vector();
		String[] EFIELDS=E.getStatCodes();
		for(int i=0;i<EFIELDS.length;i++)
			if(!efields.contains(EFIELDS[i]))
				efields.addElement(EFIELDS[i]);
		efields.addElement("REJUV");
		allMyFields=(Vector)efields.clone();
		for(int v=0;v<ignore.size();v++)
			if(efields.contains(ignore.elementAt(v)))
				efields.removeElement(ignore.elementAt(v));
		for(int v=0;v<changes.size();v++)
			if(efields.contains(changes.elementAt(v)))
				efields.removeElement(changes.elementAt(v));
		if(noisy) mergedebugtell(mob,"AllMy-"+CMParms.toStringList(allMyFields));
		if(noisy) mergedebugtell(mob,"efields-"+CMParms.toStringList(efields));
		for(int t=0;t<things.size();t++)
		{
			Environmental E2=(Environmental)things.elementAt(t);
			if(noisy) mergedebugtell(mob,E.name()+"/"+E2.name()+"/"+CMClass.classID(E)+"/"+CMClass.classID(E2));
			if(CMClass.classID(E).equals(CMClass.classID(E2)))
			{
				Vector fieldsToCheck=null;
				if(onfields.size()>0)
				{
					fieldsToCheck=new Vector();
					for(int v=0;v<onfields.size();v++)
						if(efields.contains(onfields.elementAt(v)))
							fieldsToCheck.addElement(onfields.elementAt(v));
				}
				else
					fieldsToCheck=(Vector)efields.clone();

				boolean checkedOut=fieldsToCheck.size()>0;
				if(noisy) mergedebugtell(mob,"fieldsToCheck-"+CMParms.toStringList(fieldsToCheck));
				if(checkedOut)
				for(int i=0;i<fieldsToCheck.size();i++)
				{
					String field=(String)fieldsToCheck.elementAt(i);
					if(noisy) mergedebugtell(mob,field+"/"+getStat(E,field)+"/"+getStat(E2,field)+"/"+getStat(E,field).equals(getStat(E2,field)));
					if(!getStat(E,field).equals(getStat(E2,field)))
					{ checkedOut=false; break;}
				}
				if(checkedOut)
				{
					Vector fieldsToChange=null;
					if(changes.size()==0)
						fieldsToChange=(Vector)allMyFields.clone();
					else
					{
						fieldsToChange=new Vector();
						for(int v=0;v<changes.size();v++)
							if(allMyFields.contains(changes.elementAt(v)))
								fieldsToChange.addElement(changes.elementAt(v));
					}
					if(noisy) mergedebugtell(mob,"fieldsToChange-"+CMParms.toStringList(fieldsToChange));
					for(int i=0;i<fieldsToChange.size();i++)
					{
						String field=(String)fieldsToChange.elementAt(i);
						if(noisy) mergedebugtell(mob,E.name()+" wants to change "+field+" value "+getStat(E,field)+" to "+getStat(E2,field)+"/"+(!getStat(E,field).equals(getStat(E2,field))));
						if(!getStat(E,field).equals(getStat(E2,field)))
						{
							setStat(E,field,getStat(E2,field));
							Log.sysOut("Merge","The "+CMStrings.capitalizeAndLower(field)+" field on "+E.Name()+" in "+room.roomID()+" was changed to "+getStat(E2,field)+".");
							didAnything=true;
						}
					}
				}
			}
		}
		if(didAnything)
		{
			E.recoverEnvStats();
			if(E instanceof MOB)
			{
				((MOB)E).recoverCharStats();
				((MOB)E).recoverMaxState();
			}
			E.text();
		}
		return didAnything;
	}
	
	public void sortEnumeratedList(Enumeration e, Vector allKnownFields, StringBuffer allFieldsMsg)
	{
		for(;e.hasMoreElements();)
		{
			Environmental E=(Environmental)e.nextElement();
			String[] fields=E.getStatCodes();
			for(int x=0;x<fields.length;x++)
				if(!allKnownFields.contains(fields[x]))
				{
					allKnownFields.addElement(fields[x]);
					allFieldsMsg.append(fields[x]+" ");
				}
		}
	}

	public boolean execute(MOB mob, Vector commands)
		throws java.io.IOException
	{
		boolean noisy=CMSecurity.isDebugging("MERGE");
		Vector placesToDo=new Vector();
		commands.removeElementAt(0);
		if(commands.size()==0)
		{
			mob.tell("Merge what file?");
			return false;
		}
		if(mob.isMonster())
		{
			mob.tell("No can do.");
			return false;
		}
		if((commands.size()>0)&&
		   ((String)commands.elementAt(0)).equalsIgnoreCase("noprompt"))
			commands.removeElementAt(0);
		if((commands.size()>0)&&
		   ((String)commands.elementAt(0)).equalsIgnoreCase("?"))
		{
			StringBuffer allFieldsMsg=new StringBuffer("");
			Vector allKnownFields=new Vector();
			sortEnumeratedList(CMClass.mobTypes(),allKnownFields,allFieldsMsg);
			sortEnumeratedList(CMClass.basicItems(),allKnownFields,allFieldsMsg);
			sortEnumeratedList(CMClass.weapons(),allKnownFields,allFieldsMsg);
			sortEnumeratedList(CMClass.armor(),allKnownFields,allFieldsMsg);
			sortEnumeratedList(CMClass.clanItems(),allKnownFields,allFieldsMsg);
			sortEnumeratedList(CMClass.miscMagic(),allKnownFields,allFieldsMsg);
			sortEnumeratedList(CMClass.miscTech(),allKnownFields,allFieldsMsg);
			mob.tell("Valid field names are "+allFieldsMsg.toString());
			return false;
		}
		if((commands.size()>0)&&
		   ((String)commands.elementAt(0)).equalsIgnoreCase("room"))
		{
			if(!CMSecurity.isAllowed(mob,mob.location(),"MERGE"))
			{
				mob.tell("You are not allowed to do that here.");
				return false;
			}
			commands.removeElementAt(0);
			placesToDo.addElement(mob.location());
		}
		if((commands.size()>0)&&
		   ((String)commands.elementAt(0)).equalsIgnoreCase("area"))
		{
			if(!CMSecurity.isAllowed(mob,mob.location(),"MERGE"))
			{
				mob.tell("You are not allowed to do that here.");
				return false;
			}
			commands.removeElementAt(0);
			placesToDo.addElement(mob.location().getArea());
		}
		if((commands.size()>0)&&
		   ((String)commands.elementAt(0)).equalsIgnoreCase("world"))
		{
			if(!CMSecurity.isAllowedEverywhere(mob,"MERGE"))
			{
				mob.tell("You are not allowed to do that.");
				return false;
			}
			commands.removeElementAt(0);
			placesToDo=new Vector();
		}
		if(commands.size()==0)
		{
			mob.tell("Merge what file?");
			return false;
		}
		String filename=(String)commands.lastElement();
		commands.remove(filename);
		StringBuffer buf=new CMFile(filename,mob,true).text();
		if((buf==null)||(buf.length()==0))
		{
			mob.tell("File not found at: '"+filename+"'!");
			return false;
		}

		Vector changes=new Vector();
		Vector onfields=new Vector();
		Vector ignore=new Vector();
		Vector use=null;
		Vector allKnownFields=new Vector();
		Vector things=new Vector();
		boolean aremobs=false;
		if((buf.length()>20)&&(buf.substring(0,20).indexOf("<MOBS>")>=0))
		{
			if(mob.session()!=null)
				mob.session().rawPrint("Unpacking mobs from file: '"+filename+"'...");
			String error=CMLib.coffeeMaker().addMOBsFromXML(buf.toString(),things,mob.session());
			if(mob.session()!=null)	mob.session().rawPrintln("!");
			if(error.length()>0)
			{
				mob.tell("An error occurred on merge: "+error);
				mob.tell("Please correct the problem and try the import again.");
				return false;
			}
			aremobs=true;
		}
		else
		if((buf.length()>20)&&(buf.substring(0,20).indexOf("<ITEMS>")>=0))
		{
			if(mob.session()!=null)
				mob.session().rawPrint("Unpacking items from file: '"+filename+"'...");
			String error=CMLib.coffeeMaker().addItemsFromXML(buf.toString(),things,mob.session());
			if(mob.session()!=null)	mob.session().rawPrintln("!");
			if(error.length()>0)
			{
				mob.tell("An error occurred on merge: "+error);
				mob.tell("Please correct the problem and try the import again.");
				return false;
			}
		}
		else
		{
			mob.tell("Files of this type are not yet supported by MERGE.  You must merge an ITEMS or MOBS file at this time.");
			return false;
		}
		if(things.size()==0)
		{
			mob.tell("Nothing was found in the file to merge!");
			return false;
		}
		StringBuffer allFieldsMsg=new StringBuffer("");
		if(aremobs)
			sortEnumeratedList(CMClass.mobTypes(),allKnownFields,allFieldsMsg);
		else
		{
			sortEnumeratedList(CMClass.basicItems(),allKnownFields,allFieldsMsg);
			sortEnumeratedList(CMClass.weapons(),allKnownFields,allFieldsMsg);
			sortEnumeratedList(CMClass.armor(),allKnownFields,allFieldsMsg);
			sortEnumeratedList(CMClass.clanItems(),allKnownFields,allFieldsMsg);
			sortEnumeratedList(CMClass.miscMagic(),allKnownFields,allFieldsMsg);
			sortEnumeratedList(CMClass.miscTech(),allKnownFields,allFieldsMsg);
		}

		allKnownFields.addElement("REJUV");
		allFieldsMsg.append("REJUV ");

		for(int i=0;i<commands.size();i++)
		{
			String str=((String)commands.elementAt(i)).toUpperCase();
			if(str.startsWith("CHANGE="))
			{
				use=changes;
				str=str.substring(7).trim();
			}
			if(str.startsWith("ON="))
			{
				use=onfields;
				str=str.substring(3).trim();
			}
			if(str.startsWith("IGNORE="))
			{
				use=ignore;
				str=str.substring(7).trim();
			}
			int x=str.indexOf(",");
			while(x>=0)
			{
				String s=str.substring(0,x).trim();
				if(s.length()>0)
				{
					if(use==null)
					{
						mob.tell("'"+str+"' is an unknown parameter!");
						return false;
					}
					if(allKnownFields.contains(s))
						use.addElement(s);
					else
					{
						mob.tell("'"+s+"' is an unknown field name.  Valid fields include: "+allFieldsMsg.toString());
						return false;
					}
				}
				str=str.substring(x+1).trim();
				x=str.indexOf(",");
			}
			if(str.length()>0)
			{
				if(use==null)
				{
					mob.tell("'"+str+"' is an unknown parameter!");
					return false;
				}
				if(allKnownFields.contains(str))
					use.addElement(str);
				else
				{
					mob.tell("'"+str+"' is an unknown field name.  Valid fields include: "+allFieldsMsg.toString());
					return false;
				}
			}
		}
		if((onfields.size()==0)&&(ignore.size()==0)&&(changes.size()==0))
		{
			mob.tell("You must specify either an ON, CHANGES, or IGNORE parameter for valid matches to be made.");
			return false;
		}
		if(placesToDo.size()==0)
		for(Enumeration a=CMLib.map().areas();a.hasMoreElements();)
		{
			Area A=(Area)a.nextElement();
			if(A.getCompleteMap().hasMoreElements()
			&&CMSecurity.isAllowed(mob,((Room)A.getCompleteMap().nextElement()),"MERGE"))
				placesToDo.addElement(A);
		}
		if(placesToDo.size()==0)
		{
			mob.tell("There are no rooms to merge into!");
			return false;
		}
		for(int i=placesToDo.size()-1;i>=0;i--)
		{
			if(placesToDo.elementAt(i) instanceof Area)
			{
				Area A=(Area)placesToDo.elementAt(i);
				placesToDo.removeElement(A);
				for(Enumeration r=A.getCompleteMap();r.hasMoreElements();)
				{
					Room R=(Room)r.nextElement();
					if(CMSecurity.isAllowed(mob,R,"MERGE"))
						placesToDo.addElement(R);
				}
			}
			else
			if(placesToDo.elementAt(i) instanceof Room)
				if(mob.session()!=null)	mob.session().rawPrint(".");
			else
				return false;
		}
		// now do the merge...
		if(mob.session()!=null)
			mob.session().rawPrint("Merging and saving...");
		if(noisy) mergedebugtell(mob,"Rooms to do: "+placesToDo.size());
		if(noisy) mergedebugtell(mob,"Things loaded: "+things.size());
		if(noisy) mergedebugtell(mob,"On fields="+CMParms.toStringList(onfields));
		if(noisy) mergedebugtell(mob,"Ignore fields="+CMParms.toStringList(ignore));
		if(noisy) mergedebugtell(mob,"Change fields="+CMParms.toStringList(changes));
		Log.sysOut("Import",mob.Name()+" merge '"+filename+"'.");
		for(int r=0;r<placesToDo.size();r++)
		{
			Room R=(Room)placesToDo.elementAt(r);
			if(!CMSecurity.isAllowed(mob,R,"MERGE"))
				continue;
			if(R.roomID().length()==0) continue;
	    	synchronized(("SYNC"+R.roomID()).intern())
	    	{
	    		R=CMLib.map().getRoom(R);
				boolean oldMobility=R.getArea().getMobility();
				R.getArea().toggleMobility(false);
				CMLib.map().resetRoom(R);
				boolean savemobs=false;
				boolean saveitems=false;
				if(aremobs)
				{
					for(int m=0;m<R.numInhabitants();m++)
					{
						MOB M=R.fetchInhabitant(m);
						if((M!=null)&&(M.savable()))
							if(tryMerge(mob,R,M,things,changes,onfields,ignore,noisy))
								savemobs=true;
					}
				}
				else
				{
					for(int i=0;i<R.numItems();i++)
					{
						Item I=R.fetchItem(i);
						if((I!=null)&&(tryMerge(mob,R,I,things,changes,onfields,ignore,noisy)))
							saveitems=true;
					}
					for(int m=0;m<R.numInhabitants();m++)
					{
						MOB M=R.fetchInhabitant(m);
						if((M!=null)&&(M.savable()))
						{
							for(int i=0;i<M.inventorySize();i++)
							{
								Item I=M.fetchInventory(i);
								if((I!=null)&&(tryMerge(mob,R,I,things,changes,onfields,ignore,noisy)))
									savemobs=true;
							}
							if(CMLib.coffeeShops().getShopKeeper(M)!=null)
							{
								Vector V=CMLib.coffeeShops().getShopKeeper(M).getShop().getStoreInventory();
								for(int i=0;i<V.size();i++)
								{
									if(V.elementAt(i) instanceof Item)
									{
										Item I=(Item)V.elementAt(i);
										if((I!=null)&&(tryMerge(mob,R,I,things,changes,onfields,ignore,noisy)))
											savemobs=true;
									}
								}
							}
						}
					}
				}
				if(saveitems) CMLib.database().DBUpdateItems(R);
				if(savemobs) CMLib.database().DBUpdateMOBs(R);
				if(mob.session()!=null)	mob.session().rawPrint(".");
				R.getArea().toggleMobility(oldMobility);
	    	}
		}

		if(mob.session()!=null)	mob.session().rawPrintln("!\n\rDone!");
		for(int i=0;i<placesToDo.size();i++)
			((Room)placesToDo.elementAt(i)).getArea().toggleMobility(true);
		return false;
	}
	
	public boolean canBeOrdered(){return true;}
	public boolean securityCheck(MOB mob){return CMSecurity.isAllowedAnywhere(mob,"MERGE");}

	
}