Factions/src/main/java/com/massivecraft/factions/FPerm.java

package com.massivecraft.factions;

import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Set;

import com.massivecraft.factions.entity.BoardColl;
import com.massivecraft.factions.entity.MConf;
import com.massivecraft.factions.entity.MPlayer;
import com.massivecraft.factions.entity.Faction;
import com.massivecraft.massivecore.ps.PS;
import com.massivecraft.massivecore.util.Txt;

/**
 * Permissions that you (a player) may or may not have in the territory of a certain faction.
 * Each faction have many Rel's assigned to each one of these Perms. 
 */
public enum FPerm
{
	// -------------------------------------------- //
	// ENUM
	// -------------------------------------------- //
	
	BUILD(true, "build", "edit the terrain",              Rel.LEADER, Rel.OFFICER, Rel.MEMBER, Rel.ALLY),
	PAINBUILD(true, "painbuild", "edit, take damage"),
	DOOR(true, "door", "use doors",                       Rel.LEADER, Rel.OFFICER, Rel.MEMBER, Rel.RECRUIT, Rel.ALLY),
	BUTTON(true, "button", "use stone buttons",           Rel.LEADER, Rel.OFFICER, Rel.MEMBER, Rel.RECRUIT, Rel.ALLY),
	LEVER(true, "lever", "use levers",                    Rel.LEADER, Rel.OFFICER, Rel.MEMBER, Rel.RECRUIT, Rel.ALLY),
	CONTAINER(true, "container", "use containers",        Rel.LEADER, Rel.OFFICER, Rel.MEMBER),
	
	INVITE(false, "invite", "invite players",             Rel.LEADER, Rel.OFFICER),
	KICK(false, "kick", "kick members",                   Rel.LEADER, Rel.OFFICER),
	SETHOME(false, "sethome", "set the home",             Rel.LEADER, Rel.OFFICER),
	WITHDRAW(false, "withdraw", "withdraw money",         Rel.LEADER, Rel.OFFICER),
	TERRITORY(false, "territory", "claim or unclaim",     Rel.LEADER, Rel.OFFICER),
	ACCESS(false, "access", "grant territory",            Rel.LEADER, Rel.OFFICER),
	DISBAND(false, "disband", "disband the faction",      Rel.LEADER),
	PERMS(false, "perms", "manage permissions",           Rel.LEADER),
	
	// END OF LIST
	;
	
	// -------------------------------------------- //
	// FIELDS
	// -------------------------------------------- //
	
	private final boolean territoryPerm;
	public boolean isTerritoryPerm() { return this.territoryPerm; }
	
	private final String nicename;
	public String getNicename() { return this.nicename; }
	
	private final String desc;
	public String getDescription() { return this.desc; }
	
	public final Set<Rel> defaultDefault;
	public Set<Rel> getDefaultDefault() { return new LinkedHashSet<Rel>(this.defaultDefault); }
	
	// -------------------------------------------- //
	// CONSTRUCT
	// -------------------------------------------- //
	
	private FPerm(boolean territoryPerm, final String nicename, final String desc, final Rel... rels)
	{
		this.territoryPerm = territoryPerm;
		this.nicename = nicename;
		this.desc = desc;
		
		Set<Rel> defaultDefaultValue = new LinkedHashSet<Rel>();
		defaultDefaultValue.addAll(Arrays.asList(rels));
		defaultDefaultValue = Collections.unmodifiableSet(defaultDefaultValue);
		this.defaultDefault = defaultDefaultValue;
	}
	
	// -------------------------------------------- //
	// DEFAULTS
	// -------------------------------------------- //
	
	public Set<Rel> getDefault()
	{
		Set<Rel> ret = MConf.get().defaultFactionPerms.get(this);
		if (ret == null) return this.getDefaultDefault();
		ret = new LinkedHashSet<Rel>(ret);
		return ret;
	}
	
	public static Map<FPerm, Set<Rel>> getDefaultDefaults()
	{
		Map<FPerm, Set<Rel>> ret = new LinkedHashMap<FPerm, Set<Rel>>();
		for (FPerm fperm : values())
		{
			ret.put(fperm, fperm.getDefaultDefault());
		}
		return ret;
	}
	
	// -------------------------------------------- //
	// PARSE
	// -------------------------------------------- //

	public static FPerm parse(String str)
	{
		str = str.toLowerCase();
		if (str.startsWith("a"))   return ACCESS;
		if (str.startsWith("bui")) return BUILD;
		if (str.startsWith("pa"))  return PAINBUILD;
		if (str.startsWith("do"))  return DOOR;
		if (str.startsWith("but")) return BUTTON;
		if (str.startsWith("l"))   return LEVER;
		if (str.startsWith("co"))  return CONTAINER;
		if (str.startsWith("i"))   return INVITE;
		if (str.startsWith("k"))   return KICK;
		if (str.startsWith("s"))   return SETHOME;
		if (str.startsWith("w"))   return WITHDRAW;
		if (str.startsWith("t"))   return TERRITORY;
		if (str.startsWith("di"))  return DISBAND;
		if (str.startsWith("pe"))  return PERMS;
		return null;
	}
	
	// -------------------------------------------- //
	// HAS?
	// -------------------------------------------- //
	
	public String createDeniedMessage(MPlayer mplayer, Faction hostFaction)
	{
		String ret = Txt.parse("%s<b> does not allow you to %s<b>.", hostFaction.describeTo(mplayer, true), this.getDescription());
		if (Perm.ADMIN.has(mplayer.getPlayer()))
		{
			ret += Txt.parse("\n<i>You can bypass by using " + Factions.get().getOuterCmdFactions().cmdFactionsAdmin.getUseageTemplate(false));
		}
		return ret;
	}
	
	public boolean has(Faction faction, Faction hostFaction)
	{
		Rel rel = faction.getRelationTo(hostFaction);
		return hostFaction.getPermittedRelations(this).contains(rel);
	}
	
	public boolean has(MPlayer mplayer, Faction hostFaction, boolean verboose)
	{
		if (mplayer.isUsingAdminMode()) return true;
		
		Rel rel = mplayer.getRelationTo(hostFaction);
		if (hostFaction.getPermittedRelations(this).contains(rel)) return true;
		
		if (verboose) mplayer.sendMessage(this.createDeniedMessage(mplayer, hostFaction));
		
		return false;
	}
	
	public boolean has(MPlayer mplayer, PS ps, boolean verboose)
	{
		if (mplayer.isUsingAdminMode()) return true;
		
		TerritoryAccess ta = BoardColl.get().getTerritoryAccessAt(ps);
		Faction hostFaction = ta.getHostFaction();
		
		if (this.isTerritoryPerm())
		{
			Boolean hasTerritoryAccess = ta.hasTerritoryAccess(mplayer);
			if (hasTerritoryAccess != null)
			{
				if (verboose && !hasTerritoryAccess)
				{
					mplayer.sendMessage(this.createDeniedMessage(mplayer, hostFaction));
				}
				return hasTerritoryAccess;
			}
		}
		
		return this.has(mplayer, hostFaction, verboose);
	}

	// -------------------------------------------- //
	// UTIL: ASCII
	// -------------------------------------------- //
	
	public static String getStateHeaders()
	{
		String ret = "";
		for (Rel rel : Rel.values())
		{
			ret += rel.getColor().toString();
			ret += rel.toString().substring(0, 3);
			ret += " ";
		}
		
		return ret;
	}
	
	public String getStateInfo(Set<Rel> value, boolean withDesc)
	{
		String ret = "";
		
		for (Rel rel : Rel.values())
		{
			if (value.contains(rel))
			{
				ret += "<g>YES";
			}
			else
			{
				ret += "<b>NOO";
			}
			ret += " ";
		}
		
		ret +="<c>"+this.getNicename();
		if (withDesc)
		{
			ret += " <i>" + this.getDescription(); 
		}
		return ret;
	}
	
}