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.P;
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 = P.p.getConfig().getInt("max-relations." + targetRelation.toString(), -1);
        if (P.p.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;
    }
}