package dk.thoerup.bukkit.hoeruputils;

import java.util.HashSet;
import java.util.Set;
import java.util.Random;

import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.World;
import org.bukkit.block.Block;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.block.BlockDamageEvent;
import org.bukkit.event.block.BlockListener;
import org.bukkit.event.player.PlayerListener;
import org.bukkit.event.player.PlayerQuitEvent;

public class SuperMiner extends BlockListener implements CommandExecutor {
	
	
	Random rand = new Random(); 
	
	Set<String> miners = new HashSet<String>(); 

	final static int radius = 5;

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

		if (!sender.isOp()) {
			sender.sendMessage("Only ops can use superminer");
			return true;
		}
			
		
		Player p  = (Player) sender;

		if (miners.contains(p.getName())) {
			miners.remove( p.getName() );
			p.sendMessage("SuperMiner disabled");
		} else {
			miners.add( p.getName() );
			p.sendMessage("SuperMiner enabled - go dig some tunnels (with a fish)");
		}
		
		
		return true;
	}

	
	
	public void onBlockDamage(BlockDamageEvent event) {
		Player p = event.getPlayer();
		
		if (! p.isOp() ) 
			return;

		
		if (p.getItemInHand().getType() == Material.RAW_FISH) {
			if ( miners.contains(p.getName()) ) {			
				
				Block b = event.getBlock();
				
				superMiner(p, p.getWorld(), p.getLocation() );				
			}
		}
		
	}


        public void superMiner(Player player, World world, Location location) {


                Location l = location;

                for (int x=(radius*-1); x<=radius; x++) {
                        for (int y=0; y<=radius; y++) {
                                for (int z=(radius*-1); z<=radius; z++) {

                                        Block b = world.getBlockAt( l.getBlockX()+x, l.getBlockY()+y, l.getBlockZ()+z);

                                        int id = b.getTypeId();

                                        if (id == 1 || id == 2 || id == 3 || id == 4 || id == 8 || id == 9 || id == 10 || id == 11 || id == 13 || id == 87) {
                                                b.setTypeId( 0 );
                                        }
                                }


                        }
                }

	}



	public PlayerQuitListener getPlayerQuitListener() {
		return new PlayerQuitListener();
	}
	
	
	public class PlayerQuitListener extends PlayerListener {
		@Override
		public void onPlayerQuit(PlayerQuitEvent event) {
			Player p = event.getPlayer();
			
			if (miners.contains(p.getName())) {
				miners.remove( p.getName() );
			}
		}
	}

}