package mc.slimey101.core;

import java.lang.reflect.Field;
import java.lang.reflect.Method;

import net.minecraft.server.v1_7_R4.ChatSerializer;

import org.bukkit.craftbukkit.v1_7_R4.entity.CraftPlayer;
import org.bukkit.entity.Player;
import org.spigotmc.ProtocolInjector;
import org.spigotmc.ProtocolInjector.PacketTitle;
public class Title {        private static int VERSION = 47;

    public static void sendTitle(Player p, String title) {
        if (!(((CraftPlayer)p).getHandle().playerConnection.networkManager.getVersion() >= VERSION)) return;
        ((CraftPlayer)p).getHandle().playerConnection.sendPacket(new ProtocolInjector.PacketTitle(ProtocolInjector.PacketTitle.Action.TITLE, ChatSerializer.a("{\"text\": \"\"}").a(title)));
    }

    public static void sendSubTitle(Player p, String subtitle) {
        if (!(((CraftPlayer)p).getHandle().playerConnection.networkManager.getVersion() >= VERSION)) return;
        ((CraftPlayer)p).getHandle().playerConnection.sendPacket(new ProtocolInjector.PacketTitle(ProtocolInjector.PacketTitle.Action.SUBTITLE, ChatSerializer.a("{\"text\": \"\"}").a(subtitle)));
    }

    public static void sendTimings(Player p, int fadeIn, int stay, int fadeOut) {
        if (!(((CraftPlayer)p).getHandle().playerConnection.networkManager.getVersion() >= VERSION)) return;
        try {
            final Object handle = getHandle(p);
            final Object connection = getField(handle.getClass(), "playerConnection").get(handle);
            Object packet = PacketTitle.class.getConstructor(PacketTitle.Action.class, int.class, int.class, int.class).newInstance(PacketTitle.Action.TIMES, fadeIn, stay, fadeOut);
            getMethod(connection.getClass(), "sendPacket").invoke(connection, packet);
        } catch (final Exception e) {
            e.printStackTrace();
        }
    }

    private static boolean ClassListEqual(Class<?>[] l1, Class<?>[] l2) {
        boolean equal = true;
        if (l1.length != l2.length) {
            return false;
        }
        for (int i = 0; i < l1.length; i++) {
            if (l1[i] != l2[i]) {
                equal = false;
                break;
            }
        }
        return equal;
    }

    private static Field getField(Class<?> clazz, String name) {
        try {
            Field field = clazz.getDeclaredField(name);
            field.setAccessible(true);
            return field;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    private static Method getMethod(Class<?> clazz, String name, Class<?>... args) {
        for (Method m : clazz.getMethods()) {
            if ((m.getName().equals(name)) && ((args.length == 0) || (ClassListEqual(args, m.getParameterTypes())))) {
                m.setAccessible(true);
                return m;
            }
        }
        return null;
    }

    private static Object getHandle(Object obj) {
        try {
            return getMethod(obj.getClass(), "getHandle", new Class[0]).invoke(obj, new Object[0]);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    public static void reset(Player p) {
        if (!(((CraftPlayer)p).getHandle().playerConnection.networkManager.getVersion() >= VERSION)) return;
        ((CraftPlayer)p).getHandle().playerConnection.sendPacket(new ProtocolInjector.PacketTitle(ProtocolInjector.PacketTitle.Action.RESET));
    }

    public static void clear(Player p) {
        if (!(((CraftPlayer)p).getHandle().playerConnection.networkManager.getVersion() >= VERSION)) return;
        ((CraftPlayer)p).getHandle().playerConnection.sendPacket(new ProtocolInjector.PacketTitle(ProtocolInjector.PacketTitle.Action.CLEAR));
    }
}