/*
 *   This file is part of Skript.
 *
 *  Skript is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  Skript is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with Skript.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * 
 * Copyright 2011-2014 Peter Güttinger
 * 
 */

package ch.njol.skript.events;

import org.bukkit.GameMode;
import org.bukkit.event.Event;
import org.bukkit.event.player.PlayerGameModeChangeEvent;
import org.eclipse.jdt.annotation.Nullable;

import ch.njol.skript.Skript;
import ch.njol.skript.lang.Literal;
import ch.njol.skript.lang.SkriptEvent;
import ch.njol.skript.lang.SkriptParser.ParseResult;
import ch.njol.util.Checker;

/**
 * @author Peter Güttinger
 */
public final class EvtGameMode extends SkriptEvent {
	static {
		Skript.registerEvent("Gamemode Change", EvtGameMode.class, PlayerGameModeChangeEvent.class, "game[ ]mode change [to %gamemode%]")
				.description("Called when a player's <a href='../classes/#gamemode'>gamemode</a> changes.")
				.examples("on gamemode change", "on gamemode change to adventure")
				.since("1.0");
	}
	
	@Nullable
	private Literal<GameMode> mode;
	
	@SuppressWarnings("unchecked")
	@Override
	public boolean init(final Literal<?>[] args, final int matchedPattern, final ParseResult parser) {
		mode = (Literal<GameMode>) args[0];
		return true;
	}
	
	@Override
	public boolean check(final Event e) {
		if (mode != null) {
			return mode.check(e, new Checker<GameMode>() {
				@Override
				public boolean check(final GameMode m) {
					return ((PlayerGameModeChangeEvent) e).getNewGameMode().equals(m);
				}
			});
		}
		return true;
	}
	
	@Override
	public String toString(final @Nullable Event e, final boolean debug) {
		return "gamemode change" + (mode != null ? " to " + mode.toString().toLowerCase() : "");
	}
	
}