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

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 ItemCategory {
   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 = 6;
   class="kw">public class="kw">static class="kw">final int VARIABLE_FIELD_COUNT = 5;
   class="kw">public class="kw">static class="kw">final int VARIABLE_BLOCK_START = 26;
   class="kw">public class="kw">static class="kw">final int MAX_SIZE = 1677721600;
   @Nullable
   class="kw">public String id;
   @Nullable
   class="kw">public String name;
   @Nullable
   class="kw">public String icon;
   class="kw">public int order;
   @Nonnull
   class="kw">public ItemGridInfoDisplayMode infoDisplayMode = ItemGridInfoDisplayMode.Tooltip;
   @Nullable
   class="kw">public ItemCategory[] children;
   @Nullable
   class="kw">public SubCategoryDefinition[] subCategories;

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

   class="kw">public ItemCategory(
      @Nullable String var1,
      @Nullable String var2,
      @Nullable String var3,
      int var4,
      @Nonnull ItemGridInfoDisplayMode var5,
      @Nullable ItemCategory[] var6,
      @Nullable SubCategoryDefinition[] var7
   ) {
      this.id = var1;
      this.name = var2;
      this.icon = var3;
      this.order = var4;
      this.infoDisplayMode = var5;
      this.children = var6;
      this.subCategories = var7;
   }

   class="kw">public ItemCategory(@Nonnull ItemCategory var1) {
      this.id = var1.id;
      this.name = var1.name;
      this.icon = var1.icon;
      this.order = var1.order;
      this.infoDisplayMode = var1.infoDisplayMode;
      this.children = var1.children;
      this.subCategories = var1.subCategories;
   }

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

      long var2 = var1 + 26L;
      if (var2 > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("ItemCategory", (int)Math.min(var2, 2147483647L), (int)var0.byteSize());
      }
   }

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

   @Nullable
   class="kw">public class="kw">static String getId(MemorySegment var0, int var1) {
      class="kw">return hasId(var0, var1) ? PacketIO.readVarString("Id", var0, var1 + getValidatedOffset(var0, var1, 6, 26, "Id"), 4096000) : null;
   }

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

   @Nullable
   class="kw">public class="kw">static String getName(MemorySegment var0, int var1) {
      class="kw">return hasName(var0, var1) ? PacketIO.readVarString("Name", var0, var1 + getValidatedOffset(var0, var1, 10, 26, "Name"), 4096000) : null;
   }

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

   @Nullable
   class="kw">public class="kw">static String getIcon(MemorySegment var0, int var1) {
      class="kw">return hasIcon(var0, var1) ? PacketIO.readVarString("Icon", var0, var1 + getValidatedOffset(var0, var1, 14, 26, "Icon"), 4096000) : null;
   }

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

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

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

   class="kw">public class="kw">static ItemGridInfoDisplayMode getInfoDisplayMode(MemorySegment var0, int var1) {
      class="kw">return ItemGridInfoDisplayMode.fromValue(var0.get(PacketIO.PROTO_BYTE, var1 + 5));
   }

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

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

      ReadCursor var2 = new ReadCursor();
      int var3 = var1 + getValidatedOffset(var0, var1, 18, 26, "Children");
      long var4 = VarInt.getWithLength(var0, var3);
      if (var4 == -1L) {
         throw ProtocolException.invalidVarInt("Children");
      }

      int var6 = (int)var4;
      if (var6 > 4096000) {
         throw ProtocolException.arrayTooLong("Children", var6, 4096000);
      }

      int var7 = (int)(var4 >>> 32);
      if (var3 + var7 + var6 * 26L > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("Children", (int)Math.min(var3 + var7 + var6 * 26L, 2147483647L), (int)var0.byteSize());
      }

      var3 += var7;
      ItemCategory[] var8 = new ItemCategory[var6];

      for (int var9 = 0; var9 < var6; var9++) {
         var8[var9] = toObject(var0, var3, var2);
         var3 = var2.position;
      }

      class="kw">return var8;
   }

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

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

      ReadCursor var2 = new ReadCursor();
      int var3 = var1 + getValidatedOffset(var0, var1, 22, 26, "SubCategories");
      long var4 = VarInt.getWithLength(var0, var3);
      if (var4 == -1L) {
         throw ProtocolException.invalidVarInt("SubCategories");
      }

      int var6 = (int)var4;
      if (var6 > 4096000) {
         throw ProtocolException.arrayTooLong("SubCategories", var6, 4096000);
      }

      int var7 = (int)(var4 >>> 32);
      if (var3 + var7 + var6 * 17L > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("SubCategories", (int)Math.min(var3 + var7 + var6 * 17L, 2147483647L), (int)var0.byteSize());
      }

      var3 += var7;
      SubCategoryDefinition[] var8 = new SubCategoryDefinition[var6];

      for (int var9 = 0; var9 < var6; var9++) {
         var8[var9] = SubCategoryDefinition.toObject(var0, var3, var2);
         var3 = var2.position;
      }

      class="kw">return var8;
   }

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

   class="kw">public class="kw">static boolean hasChildren(MemorySegment var0, int var1) {
      byte var2 = var0.get(PacketIO.PROTO_BYTE, var1 + 0);
      class="kw">return (var2 & 8) != 0;
   }

   class="kw">public class="kw">static boolean hasSubCategories(MemorySegment var0, int var1) {
      byte var2 = var0.get(PacketIO.PROTO_BYTE, var1 + 0);
      class="kw">return (var2 & 16) != 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 ItemCategory toObject(MemorySegment var0) {
      class="kw">return toObject(var0, 0, null);
   }

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

   class="kw">public class="kw">static ItemCategory toObject(MemorySegment var0, int var1, @Nullable ReadCursor var2) {
      requireBounds(var0, var1);
      int var3 = var1 + 26;
      int var4 = 0;
      ReadCursor var5 = var2 != null ? var2 : new ReadCursor();
      String var6 = null;
      if (hasId(var0, var1)) {
         requireSlot(var0, var1 + 6, var4, "Id");
         int var7 = var3 + var4;
         long var8 = VarInt.getWithLength(var0, var7);
         var6 = PacketIO.readVarString("Id", var0, var7, 0, 4096000, var8);
         var4 += (int)var8 + (int)(var8 >>> 32);
      } else {
         requireSlot(var0, var1 + 6, -1, "Id");
      }

      String var17 = null;
      if (hasName(var0, var1)) {
         requireSlot(var0, var1 + 10, var4, "Name");
         int var18 = var3 + var4;
         long var9 = VarInt.getWithLength(var0, var18);
         var17 = PacketIO.readVarString("Name", var0, var18, 0, 4096000, var9);
         var4 += (int)var9 + (int)(var9 >>> 32);
      } else {
         requireSlot(var0, var1 + 10, -1, "Name");
      }

      String var19 = null;
      if (hasIcon(var0, var1)) {
         requireSlot(var0, var1 + 14, var4, "Icon");
         int var20 = var3 + var4;
         long var10 = VarInt.getWithLength(var0, var20);
         var19 = PacketIO.readVarString("Icon", var0, var20, 0, 4096000, var10);
         var4 += (int)var10 + (int)(var10 >>> 32);
      } else {
         requireSlot(var0, var1 + 14, -1, "Icon");
      }

      ItemCategory[] var21 = null;
      if (hasChildren(var0, var1)) {
         requireSlot(var0, var1 + 18, var4, "Children");
         int var22 = var3 + var4;
         long var11 = VarInt.getWithLength(var0, var22);
         if (var11 == -1L) {
            throw ProtocolException.invalidVarInt("Children");
         }

         int var13 = (int)var11;
         if (var13 > 4096000) {
            throw ProtocolException.arrayTooLong("Children", var13, 4096000);
         }

         int var14 = (int)(var11 >>> 32);
         if (var22 + var14 + var13 * 26L > var0.byteSize()) {
            throw ProtocolException.bufferTooSmall("Children", (int)Math.min(var22 + var14 + var13 * 26L, 2147483647L), (int)var0.byteSize());
         }

         var22 += var14;
         var21 = new ItemCategory[var13];

         for (int var15 = 0; var15 < var13; var15++) {
            var21[var15] = toObject(var0, var22, var5);
            var22 = var5.position;
         }

         var4 = var22 - var3;
      } else {
         requireSlot(var0, var1 + 18, -1, "Children");
      }

      SubCategoryDefinition[] var24 = null;
      if (hasSubCategories(var0, var1)) {
         requireSlot(var0, var1 + 22, var4, "SubCategories");
         int var25 = var3 + var4;
         long var12 = VarInt.getWithLength(var0, var25);
         if (var12 == -1L) {
            throw ProtocolException.invalidVarInt("SubCategories");
         }

         int var28 = (int)var12;
         if (var28 > 4096000) {
            throw ProtocolException.arrayTooLong("SubCategories", var28, 4096000);
         }

         int var29 = (int)(var12 >>> 32);
         if (var25 + var29 + var28 * 17L > var0.byteSize()) {
            throw ProtocolException.bufferTooSmall("SubCategories", (int)Math.min(var25 + var29 + var28 * 17L, 2147483647L), (int)var0.byteSize());
         }

         var25 += var29;
         var24 = new SubCategoryDefinition[var28];

         for (int var16 = 0; var16 < var28; var16++) {
            var24[var16] = SubCategoryDefinition.toObject(var0, var25, var5);
            var25 = var5.position;
         }

         var4 = var25 - var3;
      } else {
         requireSlot(var0, var1 + 22, -1, "SubCategories");
      }

      ItemCategory var27 = new ItemCategory(
         var6, var17, var19, var0.get(PacketIO.PROTO_INT, var1 + 1), ItemGridInfoDisplayMode.fromValue(var0.get(PacketIO.PROTO_BYTE, var1 + 5)), var21, var24
      );
      if (var2 != null) {
         var2.position = var3 + var4;
      }

      class="kw">return var27;
   }

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

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

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

      if (this.children != null) {
         var3 = (byte)(var3 | 8);
      }

      if (this.subCategories != null) {
         var3 = (byte)(var3 | 16);
      }

      var1.set(PacketIO.PROTO_BYTE, var2 + 0, var3);
      var1.set(PacketIO.PROTO_INT, var2 + 1, this.order);
      var1.set(PacketIO.PROTO_BYTE, var2 + 5, (byte)this.infoDisplayMode.getValue());
      int var4 = var2 + 26;
      if (this.id != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 6, var4 - var2 - 26);
         var4 += PacketIO.writeVarString(var1, var4, this.id, 4096000);
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 6, -1);
      }

      if (this.name != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 10, var4 - var2 - 26);
         var4 += PacketIO.writeVarString(var1, var4, this.name, 4096000);
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 10, -1);
      }

      if (this.icon != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 14, var4 - var2 - 26);
         var4 += PacketIO.writeVarString(var1, var4, this.icon, 4096000);
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 14, -1);
      }

      if (this.children != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 18, var4 - var2 - 26);
         if (this.children.length > 4096000) {
            throw ProtocolException.arrayTooLong("Children", this.children.length, 4096000);
         }

         var4 += VarInt.set(var1, var4, this.children.length);
         int var5 = 0;

         for (int var6 = 0; var6 < this.children.length; var6++) {
            var5 += this.children[var6].serialize(var1, var4 + var5);
         }

         var4 += var5;
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 18, -1);
      }

      if (this.subCategories != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 22, var4 - var2 - 26);
         if (this.subCategories.length > 4096000) {
            throw ProtocolException.arrayTooLong("SubCategories", this.subCategories.length, 4096000);
         }

         var4 += VarInt.set(var1, var4, this.subCategories.length);
         int var9 = 0;

         for (int var10 = 0; var10 < this.subCategories.length; var10++) {
            var9 += this.subCategories[var10].serialize(var1, var4 + var9);
         }

         var4 += var9;
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 22, -1);
      }

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

   class="kw">public int computeSize() {
      int var1 = 26;
      if (this.id != null) {
         var1 += PacketIO.stringSize(this.id);
      }

      if (this.name != null) {
         var1 += PacketIO.stringSize(this.name);
      }

      if (this.icon != null) {
         var1 += PacketIO.stringSize(this.icon);
      }

      if (this.children != null) {
         int var2 = 0;

         for (ItemCategory var6 : this.children) {
            var2 += var6.computeSize();
         }

         var1 += VarInt.size(this.children.length) + var2;
      }

      if (this.subCategories != null) {
         int var7 = 0;

         for (SubCategoryDefinition var11 : this.subCategories) {
            var7 += var11.computeSize();
         }

         var1 += VarInt.size(this.subCategories.length) + var7;
      }

      class="kw">return var1;
   }

   class="kw">public ItemCategory clone() {
      ItemCategory var1 = new ItemCategory();
      var1.id = this.id;
      var1.name = this.name;
      var1.icon = this.icon;
      var1.order = this.order;
      var1.infoDisplayMode = this.infoDisplayMode;
      var1.children = this.children != null ? Arrays.stream(this.children).map(var0 -> var0.clone()).toArray(ItemCategory[]::new) : null;
      var1.subCategories = this.subCategories != null
         ? Arrays.stream(this.subCategories).map(var0 -> var0.clone()).toArray(SubCategoryDefinition[]::new)
         : 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 ItemCategory var2)
            ? false
            : Objects.equals(this.id, var2.id)
               && Objects.equals(this.name, var2.name)
               && Objects.equals(this.icon, var2.icon)
               && this.order == var2.order
               && Objects.equals(this.infoDisplayMode, var2.infoDisplayMode)
               && Arrays.equals(this.children, var2.children)
               && Arrays.equals(this.subCategories, var2.subCategories);
      }
   }

   @Override
   class="kw">public int hashCode() {
      int var1 = 1;
      var1 = 31 * var1 + Objects.hashCode(this.id);
      var1 = 31 * var1 + Objects.hashCode(this.name);
      var1 = 31 * var1 + Objects.hashCode(this.icon);
      var1 = 31 * var1 + Integer.hashCode(this.order);
      var1 = 31 * var1 + Objects.hashCode(this.infoDisplayMode);
      var1 = 31 * var1 + Arrays.hashCode(this.children);
      class="kw">return 31 * var1 + Arrays.hashCode(this.subCategories);
   }
}