package me.rida.bookjoin;

import org.bukkit.Material;
import org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.java.JavaPlugin;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import net.minecraft.server.v1_8_R3.PacketDataSerializer;
import net.minecraft.server.v1_8_R3.PacketPlayOutCustomPayload;

public class BookJoin extends JavaPlugin implements Listener {

	public static BookJoin Instance;
	public static Plugin plugin = Instance;
	@Override
	public void onEnable() {
		getServer().getPluginManager().registerEvents(this, this);
	}
	@Override
	public void onDisable() {

	}
	@EventHandler(ignoreCancelled = true, priority = EventPriority.MONITOR)
	public void onJoin(PlayerJoinEvent e) {
		Player p = e.getPlayer();
		if (!p.hasPlayedBefore()) {
			this.getServer().getScheduler().scheduleSyncDelayedTask(this, new Runnable() {
				public void run() {
					openBook(p);
				}

			}, 10L);
		}
	}
	public void openBook(Player p) {
		ItemStack book = new ItemStack(Material.WRITTEN_BOOK);
		Inventory inv = p.getInventory();for (int i=0; i <= 35; i+=1){
			if(inv.contains(Material.WRITTEN_BOOK)){
				int slot = inv.first(Material.WRITTEN_BOOK) +1;
				ItemStack old = p.getInventory().getItem(slot);
				p.getInventory().setItem(slot, book);

				ByteBuf buf = Unpooled.buffer(256);
				buf.setByte(0, (byte)0);
				buf.writerIndex(1);

				PacketPlayOutCustomPayload packet = new PacketPlayOutCustomPayload("MC|BOpen", new PacketDataSerializer(buf));
				((CraftPlayer)p).getHandle().playerConnection.sendPacket(packet);
				p.getInventory().setItem(slot, old);
			}
		}
	}
}