package io.freehase.patcher;

import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.ProtocolManager;
import com.comphenix.protocol.events.ListenerPriority;
import com.comphenix.protocol.events.PacketAdapter;
import com.comphenix.protocol.events.PacketEvent;
import java.util.ArrayList;
import org.bukkit.Bukkit;
import org.bukkit.entity.HumanEntity;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockDispenseEvent;
import org.bukkit.event.inventory.InventoryCloseEvent;
import org.bukkit.event.player.PlayerCommandPreprocessEvent;
import org.bukkit.event.player.PlayerPickupItemEvent;
import org.bukkit.inventory.InventoryHolder;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.java.JavaPlugin;


public class Patcher
  extends JavaPlugin
  implements Listener
{
  private ArrayList<Player> autoCrafters;
  private ProtocolManager protocolManager;

  public void onEnable() {
    this.autoCrafters = new ArrayList();

    if (Bukkit.getPluginManager().isPluginEnabled("ProtocolLib")) {
      getLogger().info("ProtocolLib is installed!");
      this.protocolManager = ProtocolLibrary.getProtocolManager();


      this.protocolManager.addPacketListener(new PacketAdapter(this, ListenerPriority.NORMAL, new PacketType[] { PacketType.Play.Client.AUTO_RECIPE })
          {


            public void onPacketReceiving(PacketEvent e)
            {
              Player p = e.getPlayer();
              if (!Patcher.this.autoCrafters.contains(p))
                Patcher.this.autoCrafters.add(p);
            }
          });
    } else {
      getLogger().info("ProtocolLib isn't found! Disabling..");
      Bukkit.getPluginManager().disablePlugin(this);
    }

    Bukkit.getPluginManager().registerEvents(this, this);
  }


  @EventHandler(ignoreCancelled = true)
  public void onDrop(PlayerPickupItemEvent e) {
    Player p = e.getPlayer();

    if (this.autoCrafters.contains(p))
      e.setCancelled(true);
  }

  @EventHandler(ignoreCancelled = true)
  public void onClose(InventoryCloseEvent e) {
    HumanEntity he = e.getPlayer();

    if (he instanceof Player) {
      Player p = (Player)he;
      if (this.autoCrafters.contains(p))
        this.autoCrafters.remove(p);
    }
  }

  @EventHandler(ignoreCancelled = true)
  public void onCommand(PlayerCommandPreprocessEvent e) {
    Player p = e.getPlayer();

    if ((e.getMessage().startsWith("/pex promote") || e.getMessage().startsWith("/permissionsex:pex promote")) && !p.hasPermission("permissions.user.promote")) {
      p.sendMessage("§cSorry, you don't have enough permissions.");
      e.setCancelled(true);
    }
  }

  @EventHandler(ignoreCancelled = true)
  public void onDispense(BlockDispenseEvent e) {
    InventoryHolder dispenser = (InventoryHolder)e.getBlock().getState();

    Bukkit.getScheduler().scheduleSyncDelayedTask(this, () -> {
          for (HumanEntity he : dispenser.getInventory().getViewers()) {
            Player p = (Player)he;
            p.updateInventory();
          }
        }1L);
  }
}