package dk.thoerup.bukkit.hoeruputils;

import org.bukkit.Location;
import org.bukkit.World;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.CreatureType;
import org.bukkit.entity.Player;

public class SpawnCommand implements CommandExecutor {
	

	@Override
	public boolean onCommand(final CommandSender sender, Command command, String label, String[] args) {
		
		if (!(sender instanceof Player)) {
			return false;
		}
		Player p = (Player) sender;

		if ( ! p.hasPermission("hoeruputils.spawn") ) {
			p.sendMessage("You don't have permissions to use /spawn");
			return true;
		}

		if (args.length < 1 || args.length > 2) {
			p.sendMessage("Usage: /spawn <creature> [count] ");
			return true;
		}

		CreatureType creature = CreatureType.fromName( args[0] );

		if (creature == null) {
			try {
				creature = CreatureType.valueOf( args[0].toUpperCase() );
			} catch (IllegalArgumentException e) {}
		}

		if (creature == null) {
			p.sendMessage("No creature named : " + args[0] );
			StringBuilder sb = new StringBuilder();
			for(CreatureType ct : CreatureType.values() ) {
				sb.append( " ");
				sb.append( ct.getName() );
			}
			p.sendMessage("Valid creatures:" + sb.toString() );
			return true;
		}


		int count = 1;
		if (args.length == 2) {
			try {
				count = Integer.parseInt(args[1]);
				if (count > 16)
					count = 16;
			} catch (Exception e) {
				p.sendMessage("Invalid number : " + args[1]);
				return true;
			}
		}
		

		World w = p.getWorld();
		Location l = p.getLocation();
		for (int i=0; i<count; i++) {
			w.spawnCreature(l, creature);
		}
		
		return true;
	}
}