package org.mcteam.ancientgates.commands;

import java.util.Set;

import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.command.CommandSender;
import org.mcteam.ancientgates.Conf;
import org.mcteam.ancientgates.Gate;
import org.mcteam.ancientgates.util.FloodUtil;

public class CommandCreateSetFrom extends BaseCommand 
{
	public CommandCreateSetFrom() 
	{
		aliases.add("createsetfrom");
		aliases.add("newsetfrom");
		aliases.add("csf");
		aliases.add("nsf");
		
		requiredParameters.add("id");		

		hasGateParam = false;
		
		helpDescription = "Create a gate and set \"from\" to your location.";
	}
	
	public void perform() 
	{
		String id = parameters.get(0);
		
		if (Gate.exists(id)) {
			sendMessage("There gate \"" + id + "\" already exists.");
			return;
		}
		
		Gate.create(id);
		sendMessage("Gate with id \"" + id + "\" was created.");
		
		gate = Gate.get(id);
		
		// The player might stand in a halfblock or a sign or whatever
		// Therefore we load som extra locations and blocks
		Block playerBlock = player.getLocation().getBlock();
		Block upBlock = playerBlock.getRelative(BlockFace.UP);
		Location playerUpLocation = new Location(player.getLocation().getWorld(),
                        						 player.getLocation().getX(),
                        						 player.getLocation().getY() + 1,
						                         player.getLocation().getZ(),
						                         player.getLocation().getYaw(),
						                         player.getLocation().getPitch());
                
	    Set<Block> gateBlocks = FloodUtil.getGateFrameBlocks(player.getLocation().getBlock());
	    
	    if (gateBlocks == null) 
	    {
            sendMessage("Could not set from! Your portal is too large.\nMax size is: " + Conf.getGateMaxArea() + " Blocks.");
            return;
	    }
                
		if (playerBlock.getType() == Material.AIR) 
		{
			gate.setFrom(player.getLocation());
		} 
		else if (upBlock.getType() == Material.AIR) 
		{
			gate.setFrom(playerUpLocation);
		} 
		else 
		{
			sendMessage("Could not set from! There is not enough room for a gate to open here");
			return;
		}
		
		sendMessage("From location for gate \""+gate.getId()+"\" is now where you stand.");
		sendMessage("Your gate includes " + gateBlocks.size() + " Blocks.");
		
		Gate.save();
	}
	
	
	@Override
	public boolean hasPermission(CommandSender sender) 
	{
		return sender.hasPermission(permissionManage);
	}
}