package net.sourceforge.pain.logic.event.console.command;

import net.sourceforge.pain.data.type.*;
import net.sourceforge.pain.logic.event.console.*;
import net.sourceforge.pain.logic.fn.*;

public final class Drop extends CommandHandler {

	public boolean isAccessible() {
		return super.isAccessible() && player.is(Creature.class);
	}


	public void processCommand() throws Exception {
		String targetName = commandParams;
		if (targetName == null) {
			MessageOutFn.outln(console, "Drop what?");
			return;
		}
		Creature creature = (Creature) player.getRole(Creature.class);
		Interactive iTarget = SpaceFindFn.findByPrefix(player.asLocated(), creature.getInventory(),  targetName);
		Physical physTarget = iTarget != null ? (Physical) iTarget.getRole(Physical.class) : null;
		if (physTarget == null) {
			if (iTarget != null) {
				MessageOutFn.outln(console, "You failed.");
			} else {
				MessageOutFn.outln(console, "I see no " + targetName + " here.");
			}
			return;
		}
		DropFn.drop(creature, physTarget);
	}

	public void showHelp() {
		MessageOutFn.outln(console, command.name + ": use this command to drop items");
	}

}