Saber-Factions/src/main/java/com/massivecraft/factions/cmd/FRelationCommand.java

package com.massivecraft.factions.cmd;

import com.massivecraft.factions.Conf;
import com.massivecraft.factions.Faction;
import com.massivecraft.factions.SavageFactions;
import com.massivecraft.factions.event.FactionRelationEvent;
import com.massivecraft.factions.event.FactionRelationWishEvent;
import com.massivecraft.factions.scoreboards.FTeamWrapper;
import com.massivecraft.factions.struct.Permission;
import com.massivecraft.factions.struct.Relation;
import com.massivecraft.factions.zcore.util.TL;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;

public abstract class FRelationCommand extends FCommand {

	public Relation targetRelation;

	public FRelationCommand() {
		super();
		this.requiredArgs.add("faction tag");
		//this.optionalArgs.put("player name", "you");

		this.permission = Permission.RELATION.node;
		this.disableOnLock = true;

		senderMustBePlayer = true;
		senderMustBeMember = false;
		senderMustBeModerator = true;
		senderMustBeAdmin = false;
	}

	@Override
	public void perform() {
		Faction them = this.argAsFaction(0);
		if (them == null) {
			return;
		}

		if (!them.isNormal()) {
			msg(TL.COMMAND_RELATIONS_ALLTHENOPE);
			return;
		}

		if (them == myFaction) {
			msg(TL.COMMAND_RELATIONS_MORENOPE);
			return;
		}

		if (myFaction.getRelationWish(them) == targetRelation) {
			msg(TL.COMMAND_RELATIONS_ALREADYINRELATIONSHIP, them.getTag());
			return;
		}

		if (hasMaxRelations(them, targetRelation)) {
			// We message them down there with the count.
			return;
		}
		Relation oldRelation = myFaction.getRelationTo(them, true);
		FactionRelationWishEvent wishEvent = new FactionRelationWishEvent(fme, myFaction, them, oldRelation, targetRelation);
		Bukkit.getPluginManager().callEvent(wishEvent);
		if (wishEvent.isCancelled()) {
			return;
		}

		// if economy is enabled, they're not on the bypass list, and this command has a cost set, make 'em pay
		if (!payForCommand(targetRelation.getRelationCost(), TL.COMMAND_RELATIONS_TOMARRY, TL.COMMAND_RELATIONS_FORMARRY)) {
			return;
		}

		// try to set the new relation
		myFaction.setRelationWish(them, targetRelation);
		Relation currentRelation = myFaction.getRelationTo(them, true);
		ChatColor currentRelationColor = currentRelation.getColor();

		// if the relation change was successful
		if (targetRelation.value == currentRelation.value) {
			// trigger the faction relation event
			FactionRelationEvent relationEvent = new FactionRelationEvent(myFaction, them, oldRelation, currentRelation);
			Bukkit.getServer().getPluginManager().callEvent(relationEvent);

			them.msg(TL.COMMAND_RELATIONS_MUTUAL, currentRelationColor + targetRelation.getTranslation(), currentRelationColor + myFaction.getTag());
			myFaction.msg(TL.COMMAND_RELATIONS_MUTUAL, currentRelationColor + targetRelation.getTranslation(), currentRelationColor + them.getTag());
		} else {
			// inform the other faction of your request
			them.msg(TL.COMMAND_RELATIONS_PROPOSAL_1, currentRelationColor + myFaction.getTag(), targetRelation.getColor() + targetRelation.getTranslation());
			them.msg(TL.COMMAND_RELATIONS_PROPOSAL_2, Conf.baseCommandAliases.get(0), targetRelation, myFaction.getTag());
			myFaction.msg(TL.COMMAND_RELATIONS_PROPOSAL_SENT, currentRelationColor + them.getTag(), "" + targetRelation.getColor() + targetRelation);
		}

		if (!targetRelation.isNeutral() && them.isPeaceful()) {
			them.msg(TL.COMMAND_RELATIONS_PEACEFUL);
			myFaction.msg(TL.COMMAND_RELATIONS_PEACEFULOTHER);
		}

		if (!targetRelation.isNeutral() && myFaction.isPeaceful()) {
			them.msg(TL.COMMAND_RELATIONS_PEACEFULOTHER);
			myFaction.msg(TL.COMMAND_RELATIONS_PEACEFUL);
		}

		FTeamWrapper.updatePrefixes(myFaction);
		FTeamWrapper.updatePrefixes(them);
	}

	private boolean hasMaxRelations(Faction them, Relation targetRelation) {
		int max = SavageFactions.plugin.getConfig().getInt("max-relations." + targetRelation.toString(), -1);
		if (SavageFactions.plugin.getConfig().getBoolean("max-relations.enabled", false)) {
			if (max != -1) {
				if (myFaction.getRelationCount(targetRelation) >= max) {
					msg(TL.COMMAND_RELATIONS_EXCEEDS_ME, max, targetRelation.getPluralTranslation());
					return true;
				}
				if (them.getRelationCount(targetRelation) >= max) {
					msg(TL.COMMAND_RELATIONS_EXCEEDS_THEY, max, targetRelation.getPluralTranslation());
					return true;
				}
			}
		}
		return false;
	}

	@Override
	public TL getUsageTranslation() {
		return TL.COMMAND_RELATIONS_DESCRIPTION;
	}
}