package me.checkium.NoMoreSofrenciaDiCobri;


import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockDispenseEvent;
import org.bukkit.material.Dispenser;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.util.BlockIterator;

public class Main
  extends JavaPlugin
  implements Listener
{
  public void onEnable()
  {
    Bukkit.getPluginManager().registerEvents(this, this);
  }

  @EventHandler
  public void onDispense(BlockDispenseEvent e)
  {
    if ((e.getBlock().getType() == Material.DISPENSER) &&
      (contains(e.getBlock())) &&
      (e.getItem().getType() == Material.DIAMOND_PICKAXE))
    {
      Dispenser d = (Dispenser)e.getBlock().getState().getData();
      if (e.getBlock().getRelative(d.getFacing()).getType() != Material.BEDROCK)
      {
        e.getBlock().getRelative(d.getFacing()).breakNaturally();
        e.setCancelled(true);
      }
    }
  }

  public final Block getTargetBlock(Player player, int range) {
      BlockIterator iter = new BlockIterator(player, range);
      Block lastBlock = iter.next();
      while (iter.hasNext()) {
          lastBlock = iter.next();
          if (lastBlock.getType() == Material.AIR) {
              continue;
          }
          break;
      }
      return lastBlock;
  }
  public boolean onCommand(CommandSender sender, Command cmd, String lable, String[] args)
  {
    if (!(sender instanceof Player)) {
      return false;
    }
    Player p = (Player)sender;
    if (((cmd.getName().equalsIgnoreCase("blockbreaker")) ||
      (cmd.getName().equalsIgnoreCase("bb"))) &&
      (p.hasPermission("blockbreaker")))
    {
      Block b = getTargetBlock(p, 7);
      if (b.getType() == Material.DISPENSER)
      {
        if (contains(b))
        {
          remove(b.getLocation(), p);
          p.sendMessage(ChatColor.GREEN + "Você removeu o quebrador de blocos");
        }
        else
        {
         if(notMax(p)) {
        	 add(b.getLocation(), p);
             p.sendMessage(ChatColor.GREEN + "Você criou um quebrador de blocos");
         } else {
        	 p.sendMessage(ChatColor.RED + "Você atingiu o maximo de quebradores de blocos");
         }

        }
      }
      else {
        p.sendMessage(ChatColor.RED + "Esse bloco não é um dispenser!");
      }
    }
    return true;
  }

  public void add(Location loc, Player p)
  {
    int i = 0;
    while (getConfig().contains(Integer.toString(i))) {
      i++;
    }
    getConfig().set(i + ".x", Integer.valueOf(loc.getBlockX()));
    getConfig().set(i + ".y", Integer.valueOf(loc.getBlockY()));
    getConfig().set(i + ".z", Integer.valueOf(loc.getBlockZ()));
    getConfig().set(i + ".w", loc.getWorld().getName());
    getConfig().set(i + ".player", p.getName());
    saveConfig();
  }

  public boolean contains(Block b)
  {
    return contains(b.getLocation());
  }

  public boolean contains(Location loc)
  {
    for (String s : getConfig().getKeys(false)) {
      if ((loc.getBlockX() == getConfig().getInt(s + ".x")) &&
        (loc.getBlockY() == getConfig().getInt(s + ".y")) &&
        (loc.getBlockZ() == getConfig().getInt(s + ".z"))) {
        if (loc.getWorld().getName().equals(getConfig().getString(s + ".w"))) {
          return true;
        }
      }
    }
    return false;
  }

  public boolean notMax(Player p) {
	  int howMany = 0;
	  while (getConfig().contains(p.getName())) {
		  howMany++;
	  }
	  if (howMany <= 4) {
		  return false;
	  } else {
		  return true;
	  }
  }
  public void remove(Location loc, Player p)
  {
    if (contains(loc)) {
      for (String s : getConfig().getKeys(false)) {
        if ((loc.getBlockX() == getConfig().getInt(s + ".x")) &&
          (loc.getBlockY() == getConfig().getInt(s + ".y")) &&
          (loc.getBlockZ() == getConfig().getInt(s + ".z")) &&
          (p.getName() == getConfig().getString(s + ".player"))) {
          if (loc.getWorld().getName().equals(getConfig().getString(s + ".w")))
          {
            getConfig().set(s, null);
            saveConfig();
          }
        }
      }
    }
  }
}