MoneyVariable.java

/**
 * BetonQuest - advanced quests for Bukkit
 * Copyright (C) 2016  Jakub "Co0sh" Sapalski
 * 
 * This program 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.
 * 
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package pl.betoncraft.betonquest.compatibility.vault;

import pl.betoncraft.betonquest.Instruction;
import pl.betoncraft.betonquest.InstructionParseException;
import pl.betoncraft.betonquest.api.Variable;
import pl.betoncraft.betonquest.compatibility.Compatibility;
import pl.betoncraft.betonquest.utils.PlayerConverter;

/**
 * Resolves to amount of money.
 * 
 * @author Jakub Sapalski
 */
public class MoneyVariable extends Variable {

	private Type type;
	private int amount;

	public MoneyVariable(Instruction instruction) throws InstructionParseException {
		super(instruction);
		if (instruction.next().equalsIgnoreCase("amount")) {
			type = Type.AMOUNT;
		} else if (instruction.current().toLowerCase().startsWith("left:")) {
			type = Type.LEFT;
			try {
				amount = Integer.parseInt(instruction.current().substring(5));
			} catch (NumberFormatException e) {
				throw new InstructionParseException("Could not parse money amount");
			}
		}
	}

	@Override
	public String getValue(String playerID) {
		switch (type) {
		case AMOUNT:
			return String.valueOf(Compatibility.getEconomy().getBalance(PlayerConverter.getPlayer(playerID)));
		case LEFT:
			return String.valueOf(amount - Compatibility.getEconomy().getBalance(PlayerConverter.getPlayer(playerID)));
		default:
			return "";
		}
	}

	private enum Type {
		AMOUNT, LEFT
	}

}