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

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.ToServerPacket;
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 Connect class="kw">implements Packet, ToServerPacket {
   class="kw">public class="kw">static class="kw">final int PACKET_ID = 0;
   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 = 30;
   class="kw">public class="kw">static class="kw">final int VARIABLE_FIELD_COUNT = 4;
   class="kw">public class="kw">static class="kw">final int VARIABLE_BLOCK_START = 46;
   class="kw">public class="kw">static class="kw">final int MAX_SIZE = 37972;
   class="kw">public int protocolCrc;
   class="kw">public int protocolBuildNumber;
   @Nonnull
   class="kw">public String clientVersion = "";
   @Nonnull
   class="kw">public ClientType clientType = ClientType.Game;
   @Nullable
   class="kw">public String identityToken;
   @Nonnull
   class="kw">public String language = "";
   @Nullable
   class="kw">public byte[] referralData;
   @Nullable
   class="kw">public HostAddress referralSource;

   @Override
   class="kw">public int getId() {
      class="kw">return 0;
   }

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

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

   class="kw">public Connect(
      int var1,
      int var2,
      @Nonnull String var3,
      @Nonnull ClientType var4,
      @Nullable String var5,
      @Nonnull String var6,
      @Nullable byte[] var7,
      @Nullable HostAddress var8
   ) {
      this.protocolCrc = var1;
      this.protocolBuildNumber = var2;
      this.clientVersion = var3;
      this.clientType = var4;
      this.identityToken = var5;
      this.language = var6;
      this.referralData = var7;
      this.referralSource = var8;
   }

   class="kw">public Connect(@Nonnull Connect var1) {
      this.protocolCrc = var1.protocolCrc;
      this.protocolBuildNumber = var1.protocolBuildNumber;
      this.clientVersion = var1.clientVersion;
      this.clientType = var1.clientType;
      this.identityToken = var1.identityToken;
      this.language = var1.language;
      this.referralData = var1.referralData;
      this.referralSource = var1.referralSource;
   }

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

      long var2 = var1 + 46L;
      if (var2 > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("Connect", (int)Math.min(var2, 2147483647L), (int)var0.byteSize());
      }
   }

   class="kw">public class="kw">static int getProtocolCrc(MemorySegment var0) {
      class="kw">return getProtocolCrc(var0, 0);
   }

   class="kw">public class="kw">static int getProtocolCrc(MemorySegment var0, int var1) {
      class="kw">return var0.get(PacketIO.PROTO_INT, var1 + 1);
   }

   class="kw">public class="kw">static int getProtocolBuildNumber(MemorySegment var0) {
      class="kw">return getProtocolBuildNumber(var0, 0);
   }

   class="kw">public class="kw">static int getProtocolBuildNumber(MemorySegment var0, int var1) {
      class="kw">return var0.get(PacketIO.PROTO_INT, var1 + 5);
   }

   class="kw">public class="kw">static String getClientVersion(MemorySegment var0) {
      class="kw">return getClientVersion(var0, 0);
   }

   class="kw">public class="kw">static String getClientVersion(MemorySegment var0, int var1) {
      class="kw">return PacketIO.readFixedAsciiString(var0, var1 + 9, 20);
   }

   class="kw">public class="kw">static ClientType getClientType(MemorySegment var0) {
      class="kw">return getClientType(var0, 0);
   }

   class="kw">public class="kw">static ClientType getClientType(MemorySegment var0, int var1) {
      class="kw">return ClientType.fromValue(var0.get(PacketIO.PROTO_BYTE, var1 + 29));
   }

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

   @Nullable
   class="kw">public class="kw">static String getIdentityToken(MemorySegment var0, int var1) {
      class="kw">return hasIdentityToken(var0, var1)
         ? PacketIO.readVarString("IdentityToken", var0, var1 + getValidatedOffset(var0, var1, 30, 46, "IdentityToken"), 8192)
         : null;
   }

   class="kw">public class="kw">static String getLanguage(MemorySegment var0) {
      class="kw">return getLanguage(var0, 0);
   }

   class="kw">public class="kw">static String getLanguage(MemorySegment var0, int var1) {
      class="kw">return PacketIO.readValidatedAsciiString("Language", var0, var1 + getValidatedOffset(var0, var1, 34, 46, "Language"), 16);
   }

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

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

      int var2 = var1 + getValidatedOffset(var0, var1, 38, 46, "ReferralData");
      long var3 = VarInt.getWithLength(var0, var2);
      if (var3 == -1L) {
         throw ProtocolException.invalidVarInt("ReferralData");
      }

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

      int var6 = (int)(var3 >>> 32);
      if (var2 + var6 + var5 > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("ReferralData", 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;
   }

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

   @Nullable
   class="kw">public class="kw">static HostAddress getReferralSource(MemorySegment var0, int var1) {
      class="kw">return hasReferralSource(var0, var1) ? HostAddress.toObject(var0, var1 + getValidatedOffset(var0, var1, 42, 46, "ReferralSource")) : null;
   }

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

   class="kw">public class="kw">static boolean hasReferralSource(MemorySegment var0, int var1) {
      byte var2 = var0.get(PacketIO.PROTO_BYTE, var1 + 0);
      class="kw">return (var2 & 4) != 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 Connect toObject(MemorySegment var0) {
      class="kw">return toObject(var0, 0, null);
   }

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

   class="kw">public class="kw">static Connect toObject(MemorySegment var0, int var1, @Nullable ReadCursor var2) {
      requireBounds(var0, var1);
      int var3 = var1 + 46;
      int var4 = 0;
      ReadCursor var5 = var2 != null ? var2 : new ReadCursor();
      String var6 = null;
      if (hasIdentityToken(var0, var1)) {
         requireSlot(var0, var1 + 30, var4, "IdentityToken");
         int var7 = var3 + var4;
         long var8 = VarInt.getWithLength(var0, var7);
         var6 = PacketIO.readVarString("IdentityToken", var0, var7, 0, 8192, var8);
         var4 += (int)var8 + (int)(var8 >>> 32);
      } else {
         requireSlot(var0, var1 + 30, -1, "IdentityToken");
      }

      requireSlot(var0, var1 + 34, var4, "Language");
      int var16 = var3 + var4;
      long var9 = VarInt.getWithLength(var0, var16);
      String var15 = PacketIO.readValidatedAsciiString("Language", var0, var16, 0, 16, var9);
      var4 += (int)var9 + (int)(var9 >>> 32);
      byte[] var17 = null;
      if (hasReferralData(var0, var1)) {
         requireSlot(var0, var1 + 38, var4, "ReferralData");
         int offx = var3 + var4;
         long var10 = VarInt.getWithLength(var0, offx);
         if (var10 == -1L) {
            throw ProtocolException.invalidVarInt("ReferralData");
         }

         int var12 = (int)var10;
         if (var12 > 4096) {
            throw ProtocolException.arrayTooLong("ReferralData", var12, 4096);
         }

         int var13 = (int)(var10 >>> 32);
         if (offx + var13 + var12 > var0.byteSize()) {
            throw ProtocolException.bufferTooSmall("ReferralData", Math.min(offx + var13 + var12, Integer.MAX_VALUE), (int)var0.byteSize());
         }

         int var19 = offx + var13;
         var17 = new byte[var12];
         MemorySegment.copy(var0, PacketIO.PROTO_BYTE, var19, var17, 0, var12);
         var4 = var19 + var12 - var3;
      } else {
         requireSlot(var0, var1 + 38, -1, "ReferralData");
      }

      HostAddress var20 = null;
      if (hasReferralSource(var0, var1)) {
         requireSlot(var0, var1 + 42, var4, "ReferralSource");
         var20 = HostAddress.toObject(var0, var3 + var4, var5);
         var4 = var5.position - var3;
      } else {
         requireSlot(var0, var1 + 42, -1, "ReferralSource");
      }

      Connect var21 = new Connect(
         var0.get(PacketIO.PROTO_INT, var1 + 1),
         var0.get(PacketIO.PROTO_INT, var1 + 5),
         PacketIO.readFixedAsciiString(var0, var1 + 9, 20),
         ClientType.fromValue(var0.get(PacketIO.PROTO_BYTE, var1 + 29)),
         var6,
         var15,
         var17,
         var20
      );
      if (var2 != null) {
         var2.position = var3 + var4;
      }

      class="kw">return var21;
   }

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

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

      if (this.referralSource != null) {
         var3 = (byte)(var3 | 4);
      }

      var1.set(PacketIO.PROTO_BYTE, var2 + 0, var3);
      var1.set(PacketIO.PROTO_INT, var2 + 1, this.protocolCrc);
      var1.set(PacketIO.PROTO_INT, var2 + 5, this.protocolBuildNumber);
      PacketIO.writeFixedAsciiString(var1, var2 + 9, this.clientVersion, 20);
      var1.set(PacketIO.PROTO_BYTE, var2 + 29, (byte)this.clientType.getValue());
      int var4 = var2 + 46;
      if (this.identityToken != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 30, var4 - var2 - 46);
         var4 += PacketIO.writeVarString(var1, var4, this.identityToken, 8192);
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 30, -1);
      }

      var1.set(PacketIO.PROTO_INT, var2 + 34, var4 - var2 - 46);
      var4 += PacketIO.writeVarAsciiString(var1, var4, this.language, 16);
      if (this.referralData != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 38, var4 - var2 - 46);
         if (this.referralData.length > 4096) {
            throw ProtocolException.arrayTooLong("ReferralData", this.referralData.length, 4096);
         }

         var4 += VarInt.set(var1, var4, this.referralData.length);
         MemorySegment.copy(this.referralData, 0, var1, PacketIO.PROTO_BYTE, var4, this.referralData.length);
         var4 += this.referralData.length * 1;
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 38, -1);
      }

      if (this.referralSource != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 42, var4 - var2 - 46);
         var4 += this.referralSource.serialize(var1, var4);
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 42, -1);
      }

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

   @Override
   class="kw">public int computeSize() {
      int var1 = 46;
      if (this.identityToken != null) {
         var1 += PacketIO.stringSize(this.identityToken);
      }

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

      if (this.referralSource != null) {
         var1 += this.referralSource.computeSize();
      }

      class="kw">return var1;
   }

   class="kw">public Connect clone() {
      Connect var1 = new Connect();
      var1.protocolCrc = this.protocolCrc;
      var1.protocolBuildNumber = this.protocolBuildNumber;
      var1.clientVersion = this.clientVersion;
      var1.clientType = this.clientType;
      var1.identityToken = this.identityToken;
      var1.language = this.language;
      var1.referralData = this.referralData != null ? Arrays.copyOf(this.referralData, this.referralData.length) : null;
      var1.referralSource = this.referralSource != null ? this.referralSource.clone() : 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 Connect var2)
            ? false
            : this.protocolCrc == var2.protocolCrc
               && this.protocolBuildNumber == var2.protocolBuildNumber
               && Objects.equals(this.clientVersion, var2.clientVersion)
               && Objects.equals(this.clientType, var2.clientType)
               && Objects.equals(this.identityToken, var2.identityToken)
               && Objects.equals(this.language, var2.language)
               && Arrays.equals(this.referralData, var2.referralData)
               && Objects.equals(this.referralSource, var2.referralSource);
      }
   }

   @Override
   class="kw">public int hashCode() {
      int var1 = 1;
      var1 = 31 * var1 + Integer.hashCode(this.protocolCrc);
      var1 = 31 * var1 + Integer.hashCode(this.protocolBuildNumber);
      var1 = 31 * var1 + Objects.hashCode(this.clientVersion);
      var1 = 31 * var1 + Objects.hashCode(this.clientType);
      var1 = 31 * var1 + Objects.hashCode(this.identityToken);
      var1 = 31 * var1 + Objects.hashCode(this.language);
      var1 = 31 * var1 + Arrays.hashCode(this.referralData);
      class="kw">return 31 * var1 + Objects.hashCode(this.referralSource);
   }
}