/**
 * Copyright (c) 2011-2015, SpaceToad and the BuildCraft Team
 * http://www.mod-buildcraft.com
 * <p/>
 * BuildCraft is distributed under the terms of the Minecraft Mod Public
 * License 1.0, or MMPL. Please check the contents of the license located in
 * http://www.mod-buildcraft.com/MMPL-1.0.txt
 */
package buildcraft.robotics.statements;

import java.util.List;

import net.minecraft.client.renderer.texture.IIconRegister;

import buildcraft.api.robots.DockingStation;
import buildcraft.api.statements.IStatementContainer;
import buildcraft.api.statements.IStatementParameter;
import buildcraft.api.statements.ITriggerInternal;
import buildcraft.core.lib.utils.StringUtils;
import buildcraft.core.statements.BCStatement;
import buildcraft.robotics.RobotUtils;

public class TriggerRobotLinked extends BCStatement implements ITriggerInternal {
	private final boolean reserved;

	public TriggerRobotLinked(boolean reserved) {
		super("buildcraft:robot." + (reserved ? "reserved" : "linked"));
		this.reserved = reserved;
	}

	@Override
	public String getDescription() {
		return StringUtils.localize("gate.trigger.robot." + (reserved ? "reserved" : "linked"));
	}

	@Override
	public void registerIcons(IIconRegister iconRegister) {
		icon = iconRegister.registerIcon("buildcraftrobotics:triggers/trigger_robot_" + (reserved ? "reserved" : "linked"));
	}

	@Override
	public boolean isTriggerActive(IStatementContainer container, IStatementParameter[] parameters) {
		List<DockingStation> stations = RobotUtils.getStations(container.getTile());

		for (DockingStation station : stations) {
			if (station.isTaken() && (reserved || station.isMainStation())) {
				return true;
			}
		}

		return false;
	}
}