package com.massivecraft.factions.cmd;

import java.util.Set;

import com.massivecraft.factions.Faction;
import com.massivecraft.factions.struct.FPerm;
import com.massivecraft.factions.struct.Permission;
import com.massivecraft.factions.struct.Rel;
import com.massivecraft.factions.zcore.util.TextUtil;

public class CmdPerm extends FCommand
{
	
	public CmdPerm()
	{
		super();
		this.aliases.add("perm");
		this.aliases.add("perms");
		
		//this.requiredArgs.add("");
		this.optionalArgs.put("faction", "your");
		this.optionalArgs.put("perm", "all");
		this.optionalArgs.put("relationdelta", "read");
		
		this.permission = Permission.PERM.node;
		this.disableOnLock = true;
		
		this.errorOnToManyArgs = false;
		
		senderMustBePlayer = false;
		senderMustBeMember = false;
		senderMustBeOfficer = false;
		senderMustBeLeader = false;
	}
	
	@Override
	public void perform()
	{
		Faction faction = myFaction;
		if (this.argIsSet(0))
		{
			faction = this.argAsFaction(0);
		}
		if (faction == null) return;
		
		if ( ! this.argIsSet(1))
		{
			msg(p.txt.titleize("Perms for " + faction.describeTo(fme, true)));
			msg(FPerm.getStateHeaders());
			for (FPerm perm : FPerm.values())
			{
				msg(perm.getStateInfo(faction.getPermittedRelations(perm), true));
			}
			return;
		}
		
		FPerm perm = this.argAsFactionPerm(1);
		if (perm == null) return;
		if ( ! this.argIsSet(2))
		{
			msg(p.txt.titleize("Perm for " + faction.describeTo(fme, true)));
			msg(FPerm.getStateHeaders());
			msg(perm.getStateInfo(faction.getPermittedRelations(perm), true));
			return;
		}
		
		// Do the sender have the right to change perms for this faction?
		if ( ! FPerm.PERMS.has(sender, faction, true)) return;
		
		// Do the change
		Set<Rel> targetValue = FPerm.parseRelDeltas(TextUtil.implode(args.subList(2, args.size()), " "), faction.getPermittedRelations(perm));
		
		// The following is to make sure the leader always has the right to change perms if that is our goal.
		if (perm == FPerm.PERMS && FPerm.PERMS.getDefault().contains(Rel.LEADER))
		{
			targetValue.add(Rel.LEADER);
		}
		
		faction.setPermittedRelations(perm, targetValue);
		
		msg(p.txt.titleize("Perm for " + faction.describeTo(fme, true)));
		msg(FPerm.getStateHeaders());
		msg(perm.getStateInfo(faction.getPermittedRelations(perm), true));
	}
	
}