Factions/src/com/massivecraft/factions/cmd/CmdFactionsJoin.java

package com.massivecraft.factions.cmd;

import com.massivecraft.factions.Factions;
import com.massivecraft.factions.Perm;
import com.massivecraft.factions.cmd.type.TypeFaction;
import com.massivecraft.factions.cmd.type.TypeMPlayer;
import com.massivecraft.factions.entity.Faction;
import com.massivecraft.factions.entity.MConf;
import com.massivecraft.factions.entity.MFlag;
import com.massivecraft.factions.entity.MPlayer;
import com.massivecraft.factions.event.EventFactionsMembershipChange;
import com.massivecraft.factions.event.EventFactionsMembershipChange.MembershipChangeReason;
import com.massivecraft.massivecore.MassiveException;
import com.massivecraft.massivecore.mson.Mson;
import com.massivecraft.massivecore.util.Txt;
import org.bukkit.ChatColor;

public class CmdFactionsJoin extends FactionsCommand
{
	// -------------------------------------------- //
	// CONSTRUCT
	// -------------------------------------------- //
	
	public CmdFactionsJoin()
	{
		// Parameters
		this.addParameter(TypeFaction.get(), "faction");
		this.addParameter(TypeMPlayer.get(), "player", "you");
	}

	// -------------------------------------------- //
	// OVERRIDE
	// -------------------------------------------- //
	
	@Override
	public void perform() throws MassiveException
	{
		// Args
		Faction faction = this.readArg();		

		MPlayer mplayer = this.readArg(msender);
		Faction mplayerFaction = mplayer.getFaction();
		
		boolean samePlayer = mplayer == msender;
		
		// Validate
		if (!samePlayer  && ! Perm.JOIN_OTHERS.has(sender, false))
		{
			msg("<b>You do not have permission to move other players into a faction.");
			return;
		}

		if (faction == mplayerFaction)
		{
			String command = CmdFactions.get().cmdFactionsKick.getCommandLine(mplayer.getName());
			
			// Mson creation
			Mson alreadyMember = Mson.mson(
				Mson.parse(mplayer.describeTo(msender, true)),
				mson((samePlayer ? " are" : " is") + " already a member of " + faction.getName(msender) + ".").color(ChatColor.YELLOW)
			);
			
			message(alreadyMember.suggest(command).tooltip(Txt.parse("<i>Click to <c>%s<i>.", command)));
			return;
		}

		if (MConf.get().factionMemberLimit > 0 && faction.getMPlayers().size() >= MConf.get().factionMemberLimit)
		{
			msg(" <b>!<white> The faction %s is at the limit of %d members, so %s cannot currently join.", faction.getName(msender), MConf.get().factionMemberLimit, mplayer.describeTo(msender, false));
			return;
		}

		if (mplayerFaction.isNormal())
		{
			String command = CmdFactions.get().cmdFactionsLeave.getCommandLine(mplayer.getName());
			
			// Mson creation
			Mson leaveFirst = Mson.mson(
				Mson.parse(mplayer.describeTo(msender, true)),
				mson(" must leave " + (samePlayer ? "your" : "their") + " current faction first.").color(ChatColor.RED)
			);
			
			message(leaveFirst.suggest(command).tooltip(Txt.parse("<i>Click to <c>%s<i>.", command)));
			return;
		}

		if (!MConf.get().canLeaveWithNegativePower && mplayer.getPower() < 0)
		{
			msg("<b>%s cannot join a faction with a negative power level.", mplayer.describeTo(msender, true));
			return;
		}

		if( ! (faction.getFlag(MFlag.getFlagOpen()) || faction.isInvited(mplayer) || msender.isOverriding()))
		{
			msg("<i>This faction requires invitation.");
			if (samePlayer)
			{
				faction.msg("%s<i> tried to join your faction.", mplayer.describeTo(faction, true));
			}
			return;
		}

		// Event
		EventFactionsMembershipChange membershipChangeEvent = new EventFactionsMembershipChange(sender, msender, faction, MembershipChangeReason.JOIN);
		membershipChangeEvent.run();
		if (membershipChangeEvent.isCancelled()) return;
		
		// Inform
		if (!samePlayer)
		{
			mplayer.msg("<i>%s <i>moved you into the faction %s<i>.", msender.describeTo(mplayer, true), faction.getName(mplayer));
		}
		faction.msg("<i>%s <i>joined <lime>your faction<i>.", mplayer.describeTo(faction, true));
		msender.msg("<i>%s <i>successfully joined %s<i>.", mplayer.describeTo(msender, true), faction.getName(msender));
		
		// Apply
		mplayer.resetFactionData();
		mplayer.setFaction(faction);
		mplayer.setRank(faction.getLowestRank());
		
		faction.uninvite(mplayer);

		// Derplog
		if (MConf.get().logFactionJoin)
		{
			if (samePlayer)
			{
				Factions.get().log(Txt.parse("%s joined the faction %s.", mplayer.getName(), faction.getName()));
			}
			else
			{
				Factions.get().log(Txt.parse("%s moved the player %s into the faction %s.", msender.getName(), mplayer.getName(), faction.getName()));
			}
		}
	}
	
}