//PACKAGE

import org.bukkit.event.Event;
import org.bukkit.entity.Player;

import ch.njol.skript.classes.Changer;
import ch.njol.skript.classes.Changer.ChangeMode;
import ch.njol.skript.lang.Expression;
import ch.njol.skript.lang.SkriptParser.ParseResult;
import ch.njol.skript.lang.util.SimpleExpression;
import ch.njol.util.Kleenean;
import ch.njol.util.coll.CollectionUtils;

public class ExprSaturation extends SimpleExpression<Float>{
	private Expression<Player> player;
	@Override
	public Class<? extends Float> getReturnType() {
		// TODO Auto-generated method stub
		return Float.class;
	}

	@Override
	public boolean isSingle() {
		// TODO Auto-generated method stub
		return true;
	}

	@Override
	public boolean init(Expression<?>[] expr, int arg1, Kleenean arg2, ParseResult arg3) {
		// TODO Auto-generated method stub
		player = (Expression<Player>) expr[0];
		return true;
	}

	@Override
	public String toString(Event arg0, boolean arg1) {
		// TODO Auto-generated method stub
		return "saturation of player";
	}

	@Override
	protected Float[] get(Event arg0) {
		// TODO Auto-generated method stub
		return new Float[]{player.getSingle(arg0).getSaturation()};
	}
	
	public void change(Event e, Object[] d, Changer.ChangeMode mode){
		Player p = player.getSingle(e);
		if (mode == ChangeMode.SET){
			p.setSaturation((Float)d[0]);
		}
		else if (mode == ChangeMode.ADD){
			p.setSaturation(p.getSaturation() + (Float)d[0]);
		}
		else if (mode == ChangeMode.RESET){
			p.setSaturation(20f);
		}
	}

	public Class<?>[] acceptChange(final Changer.ChangeMode mode){
		if (mode == ChangeMode.SET || mode == ChangeMode.ADD || mode == ChangeMode.RESET){
			return CollectionUtils.array(Float.class);
		}
		return null;
	}
}