package com.planet_ink.coffee_mud.WebMacros;

import com.planet_ink.coffee_web.interfaces.*;
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.Libraries.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 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 INIModify extends StdWebMacro
{
	@Override
	public String name()
	{
		return "INIModify";
	}

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

	public void updateINIFile(final List<String> page)
	{
		final StringBuffer buf=new StringBuffer("");
		for(int p=0;p<page.size();p++)
			buf.append((page.get(p))+"\r\n");
		new CMFile(CMProps.getVar(CMProps.Str.INIPATH),null,CMFile.FLAG_FORCEALLOW).saveText(buf);
	}

	public boolean modified(final Set<String> H, final String s)
	{
		if(s.endsWith("*"))
		{
			for (final String string : H)
			{
				if(string.startsWith(s.substring(0,s.length()-1)))
					return true;
			}
		}
		return H.contains(s);
	}

	@Override
	public String runMacro(final HTTPRequest httpReq, final String parm, final HTTPResponse httpResp)
	{
		final MOB authM=Authenticate.getAuthenticatedMob(httpReq);
		if((authM==null)||(!CMSecurity.isASysOp(authM)))
			return " @break@ ";
		final java.util.Map<String,String> parms=parseParms(parm);
		if(parms==null)
			return "";
		final List<String> page=CMProps.loadEnumerablePage(CMProps.getVar(CMProps.Str.INIPATH));
		if(parms.containsKey("ADDKEY"))
		{
			String key=parms.get("KEY");
			if((key==null)||(key.trim().length()==0))
				return "";
			key=key.trim().toUpperCase();
			final CMProps ipage=CMProps.loadPropPage(CMProps.getVar(CMProps.Str.INIPATH));
			if((ipage==null)||(!ipage.isLoaded()))
				return "";
			if(ipage.containsKey(key))
				return "";
			int where=0;
			if(parms.containsKey("NEAR"))
			{
				boolean found=false;
				String near=parms.get("NEAR");
				if(near.endsWith("*"))
					near=near.substring(0,near.length()-1);
				for(int p=0;p<page.size();p++)
				{
					final String s=page.get(p).trim();
					final int x=s.indexOf(near);
					if(x==0)
						found=true;
					else
					if((x>0)&&(!Character.isLetter(s.charAt(x-1))))
						found=true;
					if((!s.startsWith("#"))&&(!s.startsWith("!"))&&(found))
					{
						where=p;
						break;
					}
				}
			}
			if(where>=0)
				page.add(where,key+"=");
			else
				page.add(key+"=");
			Log.sysOut("INIModify","Key '"+key+"' added.");
			updateINIFile(page);
			return "";
		}
		else
		if(parms.containsKey("DELKEY"))
		{
			String key=parms.get("KEY");
			if((key==null)||(key.trim().length()==0))
				return "";
			key=key.trim().toUpperCase();
			for(int p=0;p<page.size();p++)
			{
				final String s=page.get(p).trim();
				if(s.startsWith("!")||s.startsWith("#"))
					continue;
				int x=s.indexOf('=');
				if(x<0)
					x=s.indexOf(':');
				if(x<0)
					continue;
				final String thisKey=s.substring(0,x).trim().toUpperCase();
				if(thisKey.equals(key))
				{
					page.remove(p);
					Log.sysOut("INIModify","Key '"+thisKey+"' removed.");
					updateINIFile(page);
					break;
				}
			}
			return "";
		}
		else
		if(parms.containsKey("UPDATEFACTIONPRELOAD"))
		{
			final String factionID=parms.get("FACTION");
			if((factionID!=null)&&(factionID.length()>0))
			{
				final CMProps ipage=CMProps.loadPropPage(CMProps.getVar(CMProps.Str.INIPATH));
				if((ipage==null)||(!ipage.isLoaded()))
					return "";
				for(int p=0;p<page.size();p++)
				{
					final String s=page.get(p).trim();
					if(s.startsWith("!")||s.startsWith("#"))
						continue;
					int x=s.indexOf('=');
					if(x<0)
						x=s.indexOf(':');
					if(x<0)
						continue;
					final String thisKey=s.substring(0,x).trim().toUpperCase();
					if(thisKey.equals("FACTIONS"))
					{
						final StringBuilder newVal=new StringBuilder("");
						final String oldVal=CMProps.getVar(CMProps.Str.PREFACTIONS);
						final List<String> oldList=CMParms.parseSemicolons(oldVal,true);
						boolean done=false;
						for(final String facID : oldList)
						{
							if(facID.equalsIgnoreCase(factionID))
							{
								done=true;
							}
							else
							{
								if(newVal.length()>0)
									newVal.append("; ");
								newVal.append(facID);
							}
						}
						if(!done)
						{
							if(newVal.length()>0)
								newVal.append("; ");
							newVal.append(factionID);
						}
						if(!oldVal.equals(newVal.toString()))
						{
							Log.sysOut("INIModify","Key '"+thisKey+"' modified.");
							page.set(p,thisKey+"="+newVal.toString());
							CMProps.setVar(CMProps.Str.PREFACTIONS, newVal.toString());
							updateINIFile(page);
						}
						break;
					}
				}
			}
			return "";
		}
		else
		if(parms.containsKey("UPDATE"))
		{
			final Set<String> modified=new HashSet<String>();
			final List<String> iniBuildVars=CMParms.parseCommas(CMStrings.s_uppercase(httpReq.getUrlParameter("INIBUILDVARS")), true);
			if(iniBuildVars.contains("CHANNELS"))
				httpReq.addFakeUrlParameter("CHANNELS", buildChannelsVar(httpReq));
			if(iniBuildVars.contains("COMMANDJOURNALS"))
				httpReq.addFakeUrlParameter("COMMANDJOURNALS", buildCommandJournalsVar(httpReq));
			if(iniBuildVars.contains("FORUMJOURNALS"))
				httpReq.addFakeUrlParameter("FORUMJOURNALS", buildForumJournalsVar(httpReq));
			if(iniBuildVars.contains("ICHANNELS"))
				httpReq.addFakeUrlParameter("ICHANNELS", buildIChannelsVar(httpReq));
			if(iniBuildVars.contains("IMC2CHANNELS"))
				httpReq.addFakeUrlParameter("IMC2CHANNELS", buildIMC2ChannelsVar(httpReq));

			CMProps ipage=CMProps.loadPropPage(CMProps.getVar(CMProps.Str.INIPATH));
			if((ipage==null)||(!ipage.isLoaded()))
				return "";
			for(int p=0;p<page.size();p++)
			{
				final String s=page.get(p).trim();
				if(s.startsWith("!")||s.startsWith("#"))
					continue;
				int x=s.indexOf('=');
				if(x<0)
					x=s.indexOf(':');
				if(x<0)
					continue;
				final String thisKey=s.substring(0,x).trim().toUpperCase();

				if(httpReq.isUrlParameter(thisKey)
				&&(ipage.containsKey(thisKey))
				&&(!modified.contains(thisKey))
				&&(!httpReq.getUrlParameter(thisKey).equals(ipage.getStr(thisKey))))
				{
					modified.add(thisKey);
					Log.sysOut("INIModify","Key '"+thisKey+"' modified.");
					page.set(p,thisKey+"="+httpReq.getUrlParameter(thisKey));
				}
			}
			if(modified.size()>0)
			{
				if(modified.contains("JSCRIPTS")) return ""; // never modified through this
				updateINIFile(page);
				ipage=CMProps.loadPropPage(CMProps.getVar(CMProps.Str.INIPATH));
				if((ipage==null)||(!ipage.isLoaded()))
					return "";
				ipage.resetSystemVars();
				if(modified(modified,"SYSOPMASK"))
					CMSecurity.setSysOp(ipage.getStr("SYSOPMASK"));
				if(modified(modified,"GROUP_*"))
					CMSecurity.parseGroups(ipage);
				if(modified(modified,"START")||(modified(modified,"START_*")))
					CMLib.login().initStartRooms(ipage);
				if(modified(modified,"DEATH")||(modified(modified,"DEATH_*")))
					CMLib.login().initDeathRooms(ipage);
				if(modified(modified,"MORGUE")||(modified(modified,"MORGUE_*")))
					CMLib.login().initBodyRooms(ipage);
				if(modified(modified,"FACTIONS"))
					CMLib.factions().reloadFactions(CMProps.getVar(CMProps.Str.PREFACTIONS));
				if(modified(modified,"HOURSINDAY")
				||modified(modified,"DAYSINWEEK")
				||modified(modified,"DAYSINMONTH")
				||modified(modified,"YEARDESC")
				||modified(modified,"DAWNHR")
				||modified(modified,"DAYHR")
				||modified(modified,"DUSKHR")
				||modified(modified,"NIGHTHR"))
					CMLib.time().globalClock().initializeINIClock(ipage);
				if(modified(modified,"CHANNELS")
				||(modified(modified,"ICHANNELS"))
				||(modified(modified,"COMMANDJOURNALS"))
				||(modified(modified,"FORUMJOURNALS"))
				||(modified(modified,"IMC2CHANNELS")))
				{
					final String normalChannels=ipage.getStr("CHANNELS");
					final String i3Channels=ipage.getBoolean("RUNI3SERVER") ? ipage.getStr("ICHANNELS") : "";
					final String imc2Channels=ipage.getBoolean("RUNIMC2CLIENT") ? ipage.getStr("IMC2CHANNELS") : "";
					CMLib.channels().loadChannels(normalChannels,i3Channels,imc2Channels);
					CMLib.journals().loadCommandJournals(ipage.getStr("COMMANDJOURNALS"));
					CMLib.journals().loadForumJournals(ipage.getStr("FORUMJOURNALS"));
				}
				CMLib.time().globalClock().initializeINIClock(ipage);
			}
			return "";
		}
		return "";
	}

	protected String getChannelsValue(final HTTPRequest httpReq, final String index)
	{
		final String name=httpReq.getUrlParameter("CHANNEL_"+index+"_NAME");
		final String mask=httpReq.getUrlParameter("CHANNEL_"+index+"_MASK");
		final String colors=httpReq.getUrlParameter("CHANNEL_"+index+"_COLORS");
		if((name!=null)&&(name.trim().length()>0)
		&&(!name.trim().equalsIgnoreCase("auction")))
		{
			final StringBuilder str=new StringBuilder("");
			str.append(name.trim().replace(',',' ').toUpperCase()).append(" ");
			if(colors.trim().length()>0)
				str.append(colors.trim().replace(',',' ').toUpperCase()).append(" ");
			String flagid="";
			for(int i=0;httpReq.isUrlParameter("CHANNEL_"+index+"_FLAG_"+flagid);flagid=""+(++i))
			{
				final String flagName=httpReq.getUrlParameter("CHANNEL_"+index+"_FLAG_"+flagid);
				final ChannelsLibrary.ChannelFlag flag=(ChannelsLibrary.ChannelFlag)CMath.s_valueOf(ChannelsLibrary.ChannelFlag.values(), flagName);
				if(flag != null)
					str.append(flag.name()).append(" ");
			}
			if(mask.trim().length()>0)
				str.append(mask.trim().replace(',',' ')).append(" ");
			str.setLength(str.length()-1);
			return str.toString();
		}
		return null;
	}

	protected void addChannelsVar(final HTTPRequest httpReq, final String index, final StringBuilder str)
	{
		final String firstPart=getChannelsValue(httpReq,index);
		if(firstPart!=null)
		{
			final String i3Name=httpReq.getUrlParameter("CHANNEL_"+index+"_I3NAME");
			final String imc2Name=httpReq.getUrlParameter("CHANNEL_"+index+"_IMC2NAME");
			if(((i3Name!=null)&&(i3Name.trim().length()>0))
			||((imc2Name!=null)&&(imc2Name.trim().length()>0)))
				return;
			if(str.length()>4)
				str.append(",\\\r\n\t");
			str.append(firstPart);
		}
	}

	protected String buildChannelsVar(final HTTPRequest httpReq)
	{
		final StringBuilder str=new StringBuilder("\\\r\n\t");
		for(int index=0;httpReq.isUrlParameter("CHANNEL_"+index+"_NAME");index++)
			addChannelsVar(httpReq,Integer.toString(index),str);
		addChannelsVar(httpReq,"",str);
		return str.toString();
	}

	protected void addIChannelsVar(final HTTPRequest httpReq, final String index, final StringBuilder str)
	{
		final String firstPart=getChannelsValue(httpReq,index);
		if(firstPart!=null)
		{
			final String i3Name=httpReq.getUrlParameter("CHANNEL_"+index+"_I3NAME");
			if((i3Name!=null)&&(i3Name.trim().length()>0))
			{
				if(str.length()>4)
					str.append(",\\\r\n\t");
				str.append(firstPart).append(" ").append(i3Name);
			}
		}
	}

	protected String buildIChannelsVar(final HTTPRequest httpReq)
	{
		final StringBuilder str=new StringBuilder("\\\r\n\t");
		for(int index=0;httpReq.isUrlParameter("CHANNEL_"+index+"_NAME");index++)
			addIChannelsVar(httpReq,Integer.toString(index),str);
		addIChannelsVar(httpReq,"",str);
		return str.toString();
	}

	protected void addIMC2ChannelsVar(final HTTPRequest httpReq, final String index, final StringBuilder str)
	{
		final String firstPart=getChannelsValue(httpReq,index);
		if(firstPart!=null)
		{
			final String imc2Name=httpReq.getUrlParameter("CHANNEL_"+index+"_IMC2NAME");
			if((imc2Name!=null)&&(imc2Name.trim().length()>0))
			{
				if(str.length()>4)
					str.append(",\\\r\n\t");
				str.append(firstPart).append(" ").append(imc2Name);
			}
		}
	}

	protected String buildIMC2ChannelsVar(final HTTPRequest httpReq)
	{
		final StringBuilder str=new StringBuilder("\\\r\n\t");
		for(int index=0;httpReq.isUrlParameter("CHANNEL_"+index+"_NAME");index++)
			addIMC2ChannelsVar(httpReq,Integer.toString(index),str);
		addIMC2ChannelsVar(httpReq,"",str);
		return str.toString();
	}

	protected void addCommandJournalsVar(final HTTPRequest httpReq, final String index, final StringBuilder str)
	{
		final String name=httpReq.getUrlParameter("COMMANDJOURNAL_"+index+"_NAME");
		final String mask=httpReq.getUrlParameter("COMMANDJOURNAL_"+index+"_MASK");
		if((name!=null)
		&&(name.trim().length()>0)
		&&(!name.trim().equalsIgnoreCase("auction")))
		{
			if(str.length()>4)
				str.append(",\\\r\n\t");
			str.append(name.trim().replace(',',' ').toUpperCase()).append(" ");
			for(final JournalsLibrary.CommandJournalFlags flag : JournalsLibrary.CommandJournalFlags.values())
			{
				final String val=httpReq.getUrlParameter("COMMANDJOURNAL_"+index+"_FLAG_"+flag.name());
				if((val!=null)&&(val.trim().length()>0))
					str.append(flag.name()).append("=").append(val.replace(',', ' ')).append(" ");
			}
			if(mask.trim().length()>0)
				str.append(mask.trim().replace(',',' ')).append(" ");
			str.setLength(str.length()-1);
		}
	}

	protected String buildCommandJournalsVar(final HTTPRequest httpReq)
	{
		final StringBuilder str=new StringBuilder("\\\r\n\t");
		for(int index=0;httpReq.isUrlParameter("COMMANDJOURNAL_"+index+"_NAME");index++)
			addCommandJournalsVar(httpReq,Integer.toString(index),str);
		addCommandJournalsVar(httpReq,"",str);
		return str.toString();
	}

	protected void addForumJournalsVar(final HTTPRequest httpReq, final String index, final StringBuilder str)
	{
		final String name=httpReq.getUrlParameter("FORUMJOURNAL_"+index+"_NAME");
		if((name!=null)&&(name.trim().length()>0)
		&&(!name.trim().equalsIgnoreCase("auction")))
		{
			if(str.length()>4)
				str.append(",\\\r\n\t");
			str.append(name.trim().replace(',',' ')).append(" ");

			for(final JournalsLibrary.ForumJournalFlags flag : JournalsLibrary.ForumJournalFlags.values())
			{
				final String val=httpReq.getUrlParameter("FORUMJOURNAL_"+index+"_"+flag.name());
				if((val!=null)&&(val.trim().length()>0))
					str.append(flag.name()).append("=").append(val.trim().replace(',',' ')).append(" ");
			}
			str.setLength(str.length()-1);
		}
	}

	protected String buildForumJournalsVar(final HTTPRequest httpReq)
	{
		final StringBuilder str=new StringBuilder("\\\r\n\t");
		for(int index=0;httpReq.isUrlParameter("FORUMJOURNAL_"+index+"_NAME");index++)
			addForumJournalsVar(httpReq,Integer.toString(index),str);
		addForumJournalsVar(httpReq,"",str);
		return str.toString();
	}

}
