class="kw">package com.hypixel.hytale.protocol.packets.auth;

class="kw">import com.hypixel.hytale.protocol.HostAddress;
class="kw">import com.hypixel.hytale.protocol.NetworkChannel;
class="kw">import com.hypixel.hytale.protocol.Packet;
class="kw">import com.hypixel.hytale.protocol.ToClientPacket;
class="kw">import com.hypixel.hytale.protocol.io.PacketIO;
class="kw">import com.hypixel.hytale.protocol.io.ProtocolException;
class="kw">import com.hypixel.hytale.protocol.io.ReadCursor;
class="kw">import com.hypixel.hytale.protocol.io.VarInt;
class="kw">import java.lang.foreign.MemorySegment;
class="kw">import java.util.Arrays;
class="kw">import java.util.Objects;
class="kw">import javax.annotation.Nonnull;
class="kw">import javax.annotation.Nullable;

class="kw">public class ClientReferral class="kw">implements Packet, ToClientPacket {
   class="kw">public class="kw">static class="kw">final int PACKET_ID = 18;
   class="kw">public class="kw">static class="kw">final boolean IS_COMPRESSED = false;
   class="kw">public class="kw">static class="kw">final int NULLABLE_BIT_FIELD_SIZE = 1;
   class="kw">public class="kw">static class="kw">final int FIXED_BLOCK_SIZE = 1;
   class="kw">public class="kw">static class="kw">final int VARIABLE_FIELD_COUNT = 2;
   class="kw">public class="kw">static class="kw">final int VARIABLE_BLOCK_START = 9;
   class="kw">public class="kw">static class="kw">final int MAX_SIZE = 5141;
   @Nullable
   class="kw">public HostAddress hostTo;
   @Nullable
   class="kw">public byte[] data;

   @Override
   class="kw">public int getId() {
      class="kw">return 18;
   }

   @Override
   class="kw">public NetworkChannel getChannel() {
      class="kw">return NetworkChannel.Default;
   }

   class="kw">public ClientReferral() {
   }

   class="kw">public ClientReferral(@Nullable HostAddress var1, @Nullable byte[] var2) {
      this.hostTo = var1;
      this.data = var2;
   }

   class="kw">public ClientReferral(@Nonnull ClientReferral var1) {
      this.hostTo = var1.hostTo;
      this.data = var1.data;
   }

   class="kw">public class="kw">static void requireBounds(MemorySegment var0, int var1) {
      if (var1 < 0) {
         throw ProtocolException.invalidOffset("ClientReferral", var1, (int)var0.byteSize());
      }

      long var2 = var1 + 9L;
      if (var2 > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("ClientReferral", (int)Math.min(var2, 2147483647L), (int)var0.byteSize());
      }
   }

   @Nullable
   class="kw">public class="kw">static HostAddress getHostTo(MemorySegment var0) {
      class="kw">return getHostTo(var0, 0);
   }

   @Nullable
   class="kw">public class="kw">static HostAddress getHostTo(MemorySegment var0, int var1) {
      class="kw">return hasHostTo(var0, var1) ? HostAddress.toObject(var0, var1 + getValidatedOffset(var0, var1, 1, 9, "HostTo")) : null;
   }

   @Nullable
   class="kw">public class="kw">static byte[] getData(MemorySegment var0) {
      class="kw">return getData(var0, 0);
   }

   @Nullable
   class="kw">public class="kw">static byte[] getData(MemorySegment var0, int var1) {
      if (!hasData(var0, var1)) {
         class="kw">return null;
      }

      int var2 = var1 + getValidatedOffset(var0, var1, 5, 9, "Data");
      long var3 = VarInt.getWithLength(var0, var2);
      if (var3 == -1L) {
         throw ProtocolException.invalidVarInt("Data");
      }

      int var5 = (int)var3;
      if (var5 > 4096) {
         throw ProtocolException.arrayTooLong("Data", var5, 4096);
      }

      int var6 = (int)(var3 >>> 32);
      if (var2 + var6 + var5 > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("Data", Math.min(var2 + var6 + var5, Integer.MAX_VALUE), (int)var0.byteSize());
      }

      var2 += var6;
      byte[] var7 = new byte[var5];
      MemorySegment.copy(var0, PacketIO.PROTO_BYTE, var2, var7, 0, var5);
      class="kw">return var7;
   }

   class="kw">public class="kw">static boolean hasHostTo(MemorySegment var0, int var1) {
      byte var2 = var0.get(PacketIO.PROTO_BYTE, var1 + 0);
      class="kw">return (var2 & 1) != 0;
   }

   class="kw">public class="kw">static boolean hasData(MemorySegment var0, int var1) {
      byte var2 = var0.get(PacketIO.PROTO_BYTE, var1 + 0);
      class="kw">return (var2 & 2) != 0;
   }

   class="kw">private class="kw">static int getValidatedOffset(MemorySegment var0, int var1, int var2, int var3, String var4) {
      int var5 = var0.get(PacketIO.PROTO_INT, var1 + var2);
      if (var5 >= 0 && var5 <= var0.byteSize() - var1 - var3) {
         class="kw">return var3 + var5;
      } else {
         throw ProtocolException.invalidOffset(var4, var5, (int)var0.byteSize());
      }
   }

   class="kw">private class="kw">static void requireSlot(MemorySegment var0, int var1, int var2, String var3) {
      int var4 = var0.get(PacketIO.PROTO_INT, var1);
      if (var4 != var2) {
         throw ProtocolException.nonCanonicalLayout(var3, var4, var2);
      }
   }

   class="kw">public class="kw">static ClientReferral toObject(MemorySegment var0) {
      class="kw">return toObject(var0, 0, null);
   }

   class="kw">public class="kw">static ClientReferral toObject(MemorySegment var0, int var1) {
      class="kw">return toObject(var0, var1, null);
   }

   class="kw">public class="kw">static ClientReferral toObject(MemorySegment var0, int var1, @Nullable ReadCursor var2) {
      requireBounds(var0, var1);
      int var3 = var1 + 9;
      int var4 = 0;
      ReadCursor var5 = var2 != null ? var2 : new ReadCursor();
      HostAddress var6 = null;
      if (hasHostTo(var0, var1)) {
         requireSlot(var0, var1 + 1, var4, "HostTo");
         var6 = HostAddress.toObject(var0, var3 + var4, var5);
         var4 = var5.position - var3;
      } else {
         requireSlot(var0, var1 + 1, -1, "HostTo");
      }

      byte[] var7 = null;
      if (hasData(var0, var1)) {
         requireSlot(var0, var1 + 5, var4, "Data");
         int var8 = var3 + var4;
         long var9 = VarInt.getWithLength(var0, var8);
         if (var9 == -1L) {
            throw ProtocolException.invalidVarInt("Data");
         }

         int var11 = (int)var9;
         if (var11 > 4096) {
            throw ProtocolException.arrayTooLong("Data", var11, 4096);
         }

         int var12 = (int)(var9 >>> 32);
         if (var8 + var12 + var11 > var0.byteSize()) {
            throw ProtocolException.bufferTooSmall("Data", Math.min(var8 + var12 + var11, Integer.MAX_VALUE), (int)var0.byteSize());
         }

         var8 += var12;
         var7 = new byte[var11];
         MemorySegment.copy(var0, PacketIO.PROTO_BYTE, var8, var7, 0, var11);
         var4 = var8 + var11 - var3;
      } else {
         requireSlot(var0, var1 + 5, -1, "Data");
      }

      ClientReferral var14 = new ClientReferral(var6, var7);
      if (var2 != null) {
         var2.position = var3 + var4;
      }

      class="kw">return var14;
   }

   @Override
   class="kw">public int serialize(@Nonnull MemorySegment var1, int var2) {
      byte var3 = 0;
      if (this.hostTo != null) {
         var3 = (byte)(var3 | 1);
      }

      if (this.data != null) {
         var3 = (byte)(var3 | 2);
      }

      var1.set(PacketIO.PROTO_BYTE, var2 + 0, var3);
      int var4 = var2 + 9;
      if (this.hostTo != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 1, var4 - var2 - 9);
         var4 += this.hostTo.serialize(var1, var4);
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 1, -1);
      }

      if (this.data != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 5, var4 - var2 - 9);
         if (this.data.length > 4096) {
            throw ProtocolException.arrayTooLong("Data", this.data.length, 4096);
         }

         var4 += VarInt.set(var1, var4, this.data.length);
         MemorySegment.copy(this.data, 0, var1, PacketIO.PROTO_BYTE, var4, this.data.length);
         var4 += this.data.length * 1;
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 5, -1);
      }

      class="kw">return var4 - var2;
   }

   @Override
   class="kw">public int computeSize() {
      int var1 = 9;
      if (this.hostTo != null) {
         var1 += this.hostTo.computeSize();
      }

      if (this.data != null) {
         var1 += VarInt.size(this.data.length) + this.data.length * 1;
      }

      class="kw">return var1;
   }

   class="kw">public ClientReferral clone() {
      ClientReferral var1 = new ClientReferral();
      var1.hostTo = this.hostTo != null ? this.hostTo.clone() : null;
      var1.data = this.data != null ? Arrays.copyOf(this.data, this.data.length) : null;
      class="kw">return var1;
   }

   @Override
   class="kw">public boolean equals(Object var1) {
      if (this == var1) {
         class="kw">return true;
      } else {
         class="kw">return !(var1 class="kw">instanceof ClientReferral var2) ? false : Objects.equals(this.hostTo, var2.hostTo) && Arrays.equals(this.data, var2.data);
      }
   }

   @Override
   class="kw">public int hashCode() {
      int var1 = 1;
      var1 = 31 * var1 + Objects.hashCode(this.hostTo);
      class="kw">return 31 * var1 + Arrays.hashCode(this.data);
   }
}