defmodule Kayrock.SyncGroup do
  @api :sync_group
  @moduledoc "Kayrock-generated module for the Kafka `#{@api}` API
"
  _ = " THIS CODE IS GENERATED BY KAYROCK"

  (
    @vmin 0
    @vmax 4
  )

  defmodule V0.Request do
    @vsn 0
    @api :sync_group
    @schema group_id: :string,
            generation_id: :int32,
            member_id: :string,
            assignments: {:array, member_id: :string, assignment: :bytes}
    @moduledoc "Kayrock-generated request struct for Kafka `#{@api}` v#{@vsn} API
messages

The schema of this API is
```
#{inspect(@schema, pretty: true)}
```
"
    _ = " THIS CODE IS GENERATED BY KAYROCK"

    defstruct group_id: nil,
              generation_id: nil,
              member_id: nil,
              assignments: [],
              correlation_id: nil,
              client_id: nil

    import Elixir.Kayrock.Serialize
    @typedoc "Request struct for the Kafka `#{@api}` API v#{@vsn}
"
    @type t :: %__MODULE__{
            group_id: nil | binary(),
            generation_id: nil | integer(),
            member_id: nil | binary(),
            assignments: [%{member_id: nil | binary(), assignment: nil | bitstring()}],
            correlation_id: nil | integer(),
            client_id: nil | binary()
          }
    @doc "Returns the Kafka API key for this API"
    @spec api_key :: integer
    def api_key do
      Kayrock.KafkaSchemaMetadata.api_key(:sync_group)
    end

    @doc "Returns the API version (#{@vsn}) implemented by this module"
    @spec api_vsn :: integer
    def api_vsn do
      0
    end

    @doc "Returns a function that can be used to deserialize the wire response from the\nbroker for this message type\n"
    @spec response_deserializer :: (binary -> {V0.Response.t(), binary})
    def response_deserializer do
      &V0.Response.deserialize/1
    end

    @doc "Returns the schema of this message\n\nSee [above](#).\n"
    @spec schema :: term
    def schema do
      [
        group_id: :string,
        generation_id: :int32,
        member_id: :string,
        assignments: {:array, member_id: :string, assignment: :bytes}
      ]
    end

    @doc "Serialize a message to binary data for transfer to a Kafka broker"
    @spec serialize(t()) :: iodata
    def serialize(%V0.Request{} = struct) do
      [
        <<api_key()::16, api_vsn()::16, struct.correlation_id::32>>,
        case struct.client_id do
          nil -> <<-1::16-signed>>
          id -> <<byte_size(id)::16, id::binary>>
        end,
        [
          serialize(:string, Map.fetch!(struct, :group_id)),
          serialize(:int32, Map.fetch!(struct, :generation_id)),
          serialize(:string, Map.fetch!(struct, :member_id)),
          case Map.fetch!(struct, :assignments) do
            nil ->
              <<-1::32-signed>>

            [] ->
              <<0::32-signed>>

            vals when is_list(vals) ->
              [
                <<length(vals)::32-signed>>,
                for v <- vals do
                  [
                    serialize(:string, Map.fetch!(v, :member_id)),
                    case Map.fetch!(v, :assignment) do
                      %Kayrock.MemberAssignment{} = m ->
                        Kayrock.Serialize.serialize(
                          :iodata_bytes,
                          Kayrock.MemberAssignment.serialize(m)
                        )

                      b when is_binary(b) ->
                        Kayrock.Serialize.serialize(:bytes, b)
                    end
                  ]
                end
              ]
          end
        ]
      ]
    end
  end

  defimpl(Elixir.Kayrock.Request, for: V0.Request) do
    def serialize(%V0.Request{} = struct) do
      try do
        V0.Request.serialize(struct)
      rescue
        e -> reraise Kayrock.InvalidRequestError, {e, struct}, __STACKTRACE__
      end
    end

    def api_vsn(%V0.Request{}) do
      V0.Request.api_vsn()
    end

    def response_deserializer(%V0.Request{}) do
      V0.Request.response_deserializer()
    end
  end

  defmodule V1.Request do
    @vsn 1
    @api :sync_group
    @schema group_id: :string,
            generation_id: :int32,
            member_id: :string,
            assignments: {:array, member_id: :string, assignment: :bytes}
    @moduledoc "Kayrock-generated request struct for Kafka `#{@api}` v#{@vsn} API
messages

The schema of this API is
```
#{inspect(@schema, pretty: true)}
```
"
    _ = " THIS CODE IS GENERATED BY KAYROCK"

    defstruct group_id: nil,
              generation_id: nil,
              member_id: nil,
              assignments: [],
              correlation_id: nil,
              client_id: nil

    import Elixir.Kayrock.Serialize
    @typedoc "Request struct for the Kafka `#{@api}` API v#{@vsn}
"
    @type t :: %__MODULE__{
            group_id: nil | binary(),
            generation_id: nil | integer(),
            member_id: nil | binary(),
            assignments: [%{member_id: nil | binary(), assignment: nil | bitstring()}],
            correlation_id: nil | integer(),
            client_id: nil | binary()
          }
    @doc "Returns the Kafka API key for this API"
    @spec api_key :: integer
    def api_key do
      Kayrock.KafkaSchemaMetadata.api_key(:sync_group)
    end

    @doc "Returns the API version (#{@vsn}) implemented by this module"
    @spec api_vsn :: integer
    def api_vsn do
      1
    end

    @doc "Returns a function that can be used to deserialize the wire response from the\nbroker for this message type\n"
    @spec response_deserializer :: (binary -> {V1.Response.t(), binary})
    def response_deserializer do
      &V1.Response.deserialize/1
    end

    @doc "Returns the schema of this message\n\nSee [above](#).\n"
    @spec schema :: term
    def schema do
      [
        group_id: :string,
        generation_id: :int32,
        member_id: :string,
        assignments: {:array, member_id: :string, assignment: :bytes}
      ]
    end

    @doc "Serialize a message to binary data for transfer to a Kafka broker"
    @spec serialize(t()) :: iodata
    def serialize(%V1.Request{} = struct) do
      [
        <<api_key()::16, api_vsn()::16, struct.correlation_id::32>>,
        case struct.client_id do
          nil -> <<-1::16-signed>>
          id -> <<byte_size(id)::16, id::binary>>
        end,
        [
          serialize(:string, Map.fetch!(struct, :group_id)),
          serialize(:int32, Map.fetch!(struct, :generation_id)),
          serialize(:string, Map.fetch!(struct, :member_id)),
          case Map.fetch!(struct, :assignments) do
            nil ->
              <<-1::32-signed>>

            [] ->
              <<0::32-signed>>

            vals when is_list(vals) ->
              [
                <<length(vals)::32-signed>>,
                for v <- vals do
                  [
                    serialize(:string, Map.fetch!(v, :member_id)),
                    case Map.fetch!(v, :assignment) do
                      %Kayrock.MemberAssignment{} = m ->
                        Kayrock.Serialize.serialize(
                          :iodata_bytes,
                          Kayrock.MemberAssignment.serialize(m)
                        )

                      b when is_binary(b) ->
                        Kayrock.Serialize.serialize(:bytes, b)
                    end
                  ]
                end
              ]
          end
        ]
      ]
    end
  end

  defimpl(Elixir.Kayrock.Request, for: V1.Request) do
    def serialize(%V1.Request{} = struct) do
      try do
        V1.Request.serialize(struct)
      rescue
        e -> reraise Kayrock.InvalidRequestError, {e, struct}, __STACKTRACE__
      end
    end

    def api_vsn(%V1.Request{}) do
      V1.Request.api_vsn()
    end

    def response_deserializer(%V1.Request{}) do
      V1.Request.response_deserializer()
    end
  end

  defmodule V2.Request do
    @vsn 2
    @api :sync_group
    @schema group_id: :string,
            generation_id: :int32,
            member_id: :string,
            assignments: {:array, member_id: :string, assignment: :bytes}
    @moduledoc "Kayrock-generated request struct for Kafka `#{@api}` v#{@vsn} API
messages

The schema of this API is
```
#{inspect(@schema, pretty: true)}
```
"
    _ = " THIS CODE IS GENERATED BY KAYROCK"

    defstruct group_id: nil,
              generation_id: nil,
              member_id: nil,
              assignments: [],
              correlation_id: nil,
              client_id: nil

    import Elixir.Kayrock.Serialize
    @typedoc "Request struct for the Kafka `#{@api}` API v#{@vsn}
"
    @type t :: %__MODULE__{
            group_id: nil | binary(),
            generation_id: nil | integer(),
            member_id: nil | binary(),
            assignments: [%{member_id: nil | binary(), assignment: nil | bitstring()}],
            correlation_id: nil | integer(),
            client_id: nil | binary()
          }
    @doc "Returns the Kafka API key for this API"
    @spec api_key :: integer
    def api_key do
      Kayrock.KafkaSchemaMetadata.api_key(:sync_group)
    end

    @doc "Returns the API version (#{@vsn}) implemented by this module"
    @spec api_vsn :: integer
    def api_vsn do
      2
    end

    @doc "Returns a function that can be used to deserialize the wire response from the\nbroker for this message type\n"
    @spec response_deserializer :: (binary -> {V2.Response.t(), binary})
    def response_deserializer do
      &V2.Response.deserialize/1
    end

    @doc "Returns the schema of this message\n\nSee [above](#).\n"
    @spec schema :: term
    def schema do
      [
        group_id: :string,
        generation_id: :int32,
        member_id: :string,
        assignments: {:array, member_id: :string, assignment: :bytes}
      ]
    end

    @doc "Serialize a message to binary data for transfer to a Kafka broker"
    @spec serialize(t()) :: iodata
    def serialize(%V2.Request{} = struct) do
      [
        <<api_key()::16, api_vsn()::16, struct.correlation_id::32>>,
        case struct.client_id do
          nil -> <<-1::16-signed>>
          id -> <<byte_size(id)::16, id::binary>>
        end,
        [
          serialize(:string, Map.fetch!(struct, :group_id)),
          serialize(:int32, Map.fetch!(struct, :generation_id)),
          serialize(:string, Map.fetch!(struct, :member_id)),
          case Map.fetch!(struct, :assignments) do
            nil ->
              <<-1::32-signed>>

            [] ->
              <<0::32-signed>>

            vals when is_list(vals) ->
              [
                <<length(vals)::32-signed>>,
                for v <- vals do
                  [
                    serialize(:string, Map.fetch!(v, :member_id)),
                    case Map.fetch!(v, :assignment) do
                      %Kayrock.MemberAssignment{} = m ->
                        Kayrock.Serialize.serialize(
                          :iodata_bytes,
                          Kayrock.MemberAssignment.serialize(m)
                        )

                      b when is_binary(b) ->
                        Kayrock.Serialize.serialize(:bytes, b)
                    end
                  ]
                end
              ]
          end
        ]
      ]
    end
  end

  defimpl(Elixir.Kayrock.Request, for: V2.Request) do
    def serialize(%V2.Request{} = struct) do
      try do
        V2.Request.serialize(struct)
      rescue
        e -> reraise Kayrock.InvalidRequestError, {e, struct}, __STACKTRACE__
      end
    end

    def api_vsn(%V2.Request{}) do
      V2.Request.api_vsn()
    end

    def response_deserializer(%V2.Request{}) do
      V2.Request.response_deserializer()
    end
  end

  defmodule V3.Request do
    @vsn 3
    @api :sync_group
    @schema group_id: :string,
            generation_id: :int32,
            member_id: :string,
            group_instance_id: :nullable_string,
            assignments: {:array, member_id: :string, assignment: :bytes}
    @moduledoc "Kayrock-generated request struct for Kafka `#{@api}` v#{@vsn} API
messages

The schema of this API is
```
#{inspect(@schema, pretty: true)}
```
"
    _ = " THIS CODE IS GENERATED BY KAYROCK"

    defstruct group_id: nil,
              generation_id: nil,
              member_id: nil,
              group_instance_id: nil,
              assignments: [],
              correlation_id: nil,
              client_id: nil

    import Elixir.Kayrock.Serialize
    @typedoc "Request struct for the Kafka `#{@api}` API v#{@vsn}
"
    @type t :: %__MODULE__{
            group_id: nil | binary(),
            generation_id: nil | integer(),
            member_id: nil | binary(),
            group_instance_id: nil | binary(),
            assignments: [%{member_id: nil | binary(), assignment: nil | bitstring()}],
            correlation_id: nil | integer(),
            client_id: nil | binary()
          }
    @doc "Returns the Kafka API key for this API"
    @spec api_key :: integer
    def api_key do
      Kayrock.KafkaSchemaMetadata.api_key(:sync_group)
    end

    @doc "Returns the API version (#{@vsn}) implemented by this module"
    @spec api_vsn :: integer
    def api_vsn do
      3
    end

    @doc "Returns a function that can be used to deserialize the wire response from the\nbroker for this message type\n"
    @spec response_deserializer :: (binary -> {V3.Response.t(), binary})
    def response_deserializer do
      &V3.Response.deserialize/1
    end

    @doc "Returns the schema of this message\n\nSee [above](#).\n"
    @spec schema :: term
    def schema do
      [
        group_id: :string,
        generation_id: :int32,
        member_id: :string,
        group_instance_id: :nullable_string,
        assignments: {:array, member_id: :string, assignment: :bytes}
      ]
    end

    @doc "Serialize a message to binary data for transfer to a Kafka broker"
    @spec serialize(t()) :: iodata
    def serialize(%V3.Request{} = struct) do
      [
        <<api_key()::16, api_vsn()::16, struct.correlation_id::32>>,
        case struct.client_id do
          nil -> <<-1::16-signed>>
          id -> <<byte_size(id)::16, id::binary>>
        end,
        [
          serialize(:string, Map.fetch!(struct, :group_id)),
          serialize(:int32, Map.fetch!(struct, :generation_id)),
          serialize(:string, Map.fetch!(struct, :member_id)),
          serialize(:nullable_string, Map.fetch!(struct, :group_instance_id)),
          case Map.fetch!(struct, :assignments) do
            nil ->
              <<-1::32-signed>>

            [] ->
              <<0::32-signed>>

            vals when is_list(vals) ->
              [
                <<length(vals)::32-signed>>,
                for v <- vals do
                  [
                    serialize(:string, Map.fetch!(v, :member_id)),
                    case Map.fetch!(v, :assignment) do
                      %Kayrock.MemberAssignment{} = m ->
                        Kayrock.Serialize.serialize(
                          :iodata_bytes,
                          Kayrock.MemberAssignment.serialize(m)
                        )

                      b when is_binary(b) ->
                        Kayrock.Serialize.serialize(:bytes, b)
                    end
                  ]
                end
              ]
          end
        ]
      ]
    end
  end

  defimpl(Elixir.Kayrock.Request, for: V3.Request) do
    def serialize(%V3.Request{} = struct) do
      try do
        V3.Request.serialize(struct)
      rescue
        e -> reraise Kayrock.InvalidRequestError, {e, struct}, __STACKTRACE__
      end
    end

    def api_vsn(%V3.Request{}) do
      V3.Request.api_vsn()
    end

    def response_deserializer(%V3.Request{}) do
      V3.Request.response_deserializer()
    end
  end

  defmodule V4.Request do
    @vsn 4
    @api :sync_group
    @schema group_id: :compact_string,
            generation_id: :int32,
            member_id: :compact_string,
            group_instance_id: :compact_nullable_string,
            assignments:
              {:compact_array,
               member_id: :compact_string,
               assignment: :compact_bytes,
               tagged_fields: :tagged_fields},
            tagged_fields: :tagged_fields
    @moduledoc "Kayrock-generated request struct for Kafka `#{@api}` v#{@vsn} API
messages

The schema of this API is
```
#{inspect(@schema, pretty: true)}
```
"
    _ = " THIS CODE IS GENERATED BY KAYROCK"

    defstruct group_id: "",
              generation_id: nil,
              member_id: "",
              group_instance_id: nil,
              assignments: [],
              tagged_fields: [],
              correlation_id: nil,
              client_id: nil

    import Elixir.Kayrock.Serialize
    @typedoc "Request struct for the Kafka `#{@api}` API v#{@vsn}
"
    @type t :: %__MODULE__{
            group_id: nil | binary(),
            generation_id: nil | integer(),
            member_id: nil | binary(),
            group_instance_id: nil | binary(),
            assignments:
              nil
              | [
                  %{
                    member_id: nil | binary(),
                    assignment: nil | binary(),
                    tagged_fields: [{non_neg_integer(), binary()}]
                  }
                ],
            tagged_fields: [{non_neg_integer(), binary()}],
            correlation_id: nil | integer(),
            client_id: nil | binary()
          }
    @doc "Returns the Kafka API key for this API"
    @spec api_key :: integer
    def api_key do
      Kayrock.KafkaSchemaMetadata.api_key(:sync_group)
    end

    @doc "Returns the API version (#{@vsn}) implemented by this module"
    @spec api_vsn :: integer
    def api_vsn do
      4
    end

    @doc "Returns a function that can be used to deserialize the wire response from the\nbroker for this message type\n"
    @spec response_deserializer :: (binary -> {V4.Response.t(), binary})
    def response_deserializer do
      &V4.Response.deserialize/1
    end

    @doc "Returns the schema of this message\n\nSee [above](#).\n"
    @spec schema :: term
    def schema do
      [
        group_id: :compact_string,
        generation_id: :int32,
        member_id: :compact_string,
        group_instance_id: :compact_nullable_string,
        assignments:
          {:compact_array,
           member_id: :compact_string, assignment: :compact_bytes, tagged_fields: :tagged_fields},
        tagged_fields: :tagged_fields
      ]
    end

    @doc "Serialize a message to binary data for transfer to a Kafka broker"
    @spec serialize(t()) :: iodata
    def serialize(%V4.Request{} = struct) do
      [
        <<api_key()::16, api_vsn()::16, struct.correlation_id::32>>,
        case struct.client_id do
          nil -> <<-1::16-signed>>
          id -> <<byte_size(id)::16, id::binary>>
        end,
        <<0>>,
        [
          serialize(:compact_string, Map.fetch!(struct, :group_id)),
          serialize(:int32, Map.fetch!(struct, :generation_id)),
          serialize(:compact_string, Map.fetch!(struct, :member_id)),
          serialize(:compact_nullable_string, Map.fetch!(struct, :group_instance_id)),
          case Map.fetch!(struct, :assignments) do
            nil ->
              Kayrock.Serialize.encode_unsigned_varint(0)

            [] ->
              Kayrock.Serialize.encode_unsigned_varint(1)

            vals when is_list(vals) ->
              [
                Kayrock.Serialize.encode_unsigned_varint(length(vals) + 1),
                for v <- vals do
                  [
                    serialize(:compact_string, Map.fetch!(v, :member_id)),
                    case Map.fetch!(v, :assignment) do
                      %Kayrock.MemberAssignment{} = m ->
                        Kayrock.Serialize.serialize(
                          :compact_bytes,
                          IO.iodata_to_binary(Kayrock.MemberAssignment.serialize(m))
                        )

                      b when is_binary(b) ->
                        Kayrock.Serialize.serialize(:compact_bytes, b)
                    end,
                    serialize_tagged_fields(Map.get(v, :tagged_fields, []))
                  ]
                end
              ]
          end,
          serialize_tagged_fields(Map.get(struct, :tagged_fields, []))
        ]
      ]
    end
  end

  defimpl(Elixir.Kayrock.Request, for: V4.Request) do
    def serialize(%V4.Request{} = struct) do
      try do
        V4.Request.serialize(struct)
      rescue
        e -> reraise Kayrock.InvalidRequestError, {e, struct}, __STACKTRACE__
      end
    end

    def api_vsn(%V4.Request{}) do
      V4.Request.api_vsn()
    end

    def response_deserializer(%V4.Request{}) do
      V4.Request.response_deserializer()
    end
  end

  (
    @doc "Returns a request struct for this API with the given version"
    @spec get_request_struct(integer) :: request_t
  )

  def get_request_struct(0) do
    %V0.Request{}
  end

  def get_request_struct(1) do
    %V1.Request{}
  end

  def get_request_struct(2) do
    %V2.Request{}
  end

  def get_request_struct(3) do
    %V3.Request{}
  end

  def get_request_struct(4) do
    %V4.Request{}
  end

  defmodule V0.Response do
    @vsn 0
    @api :sync_group
    @schema error_code: :int16, assignment: :bytes
    @moduledoc "Kayrock-generated response struct for Kafka `#{@api}` v#{@vsn} API
messages

The schema of this API is
```
#{inspect(@schema, pretty: true)}
```
"
    _ = " THIS CODE IS GENERATED BY KAYROCK"
    defstruct error_code: nil, assignment: nil, correlation_id: nil
    @typedoc "Response struct for the Kafka `#{@api}` API v#{@vsn}
"
    @type t :: %__MODULE__{
            error_code: nil | integer(),
            assignment: nil | Kayrock.MemberAssignment.t(),
            correlation_id: integer()
          }
    import Elixir.Kayrock.Deserialize
    @doc "Returns the Kafka API key for this API"
    @spec api_key :: integer
    def api_key do
      Kayrock.KafkaSchemaMetadata.api_key(:sync_group)
    end

    @doc "Returns the API version (#{@vsn}) implemented by this module"
    @spec api_vsn :: integer
    def api_vsn do
      0
    end

    @doc "Returns the schema of this message\n\nSee [above](#).\n"
    @spec schema :: term
    def schema do
      [error_code: :int16, assignment: :bytes]
    end

    @doc "Deserialize data for this version of this API\n"
    @spec deserialize(binary) :: {t(), binary}
    def deserialize(data) do
      <<correlation_id::32-signed, rest::binary>> = data
      deserialize_field(:root, :error_code, %__MODULE__{correlation_id: correlation_id}, rest)
    end

    defp deserialize_field(:root, :error_code, acc, data) do
      {val, rest} = deserialize(:int16, data)
      deserialize_field(:root, :assignment, Map.put(acc, :error_code, val), rest)
    end

    defp deserialize_field(:root, :assignment, acc, data) do
      {val, rest} = Kayrock.MemberAssignment.deserialize(data)
      deserialize_field(:root, nil, Map.put(acc, :assignment, val), rest)
    end

    defp deserialize_field(_, nil, acc, rest) do
      {acc, rest}
    end
  end

  defmodule V1.Response do
    @vsn 1
    @api :sync_group
    @schema throttle_time_ms: :int32, error_code: :int16, assignment: :bytes
    @moduledoc "Kayrock-generated response struct for Kafka `#{@api}` v#{@vsn} API
messages

The schema of this API is
```
#{inspect(@schema, pretty: true)}
```
"
    _ = " THIS CODE IS GENERATED BY KAYROCK"
    defstruct throttle_time_ms: nil, error_code: nil, assignment: nil, correlation_id: nil
    @typedoc "Response struct for the Kafka `#{@api}` API v#{@vsn}
"
    @type t :: %__MODULE__{
            throttle_time_ms: nil | integer(),
            error_code: nil | integer(),
            assignment: nil | Kayrock.MemberAssignment.t(),
            correlation_id: integer()
          }
    import Elixir.Kayrock.Deserialize
    @doc "Returns the Kafka API key for this API"
    @spec api_key :: integer
    def api_key do
      Kayrock.KafkaSchemaMetadata.api_key(:sync_group)
    end

    @doc "Returns the API version (#{@vsn}) implemented by this module"
    @spec api_vsn :: integer
    def api_vsn do
      1
    end

    @doc "Returns the schema of this message\n\nSee [above](#).\n"
    @spec schema :: term
    def schema do
      [throttle_time_ms: :int32, error_code: :int16, assignment: :bytes]
    end

    @doc "Deserialize data for this version of this API\n"
    @spec deserialize(binary) :: {t(), binary}
    def deserialize(data) do
      <<correlation_id::32-signed, rest::binary>> = data

      deserialize_field(
        :root,
        :throttle_time_ms,
        %__MODULE__{correlation_id: correlation_id},
        rest
      )
    end

    defp deserialize_field(:root, :throttle_time_ms, acc, data) do
      {val, rest} = deserialize(:int32, data)
      deserialize_field(:root, :error_code, Map.put(acc, :throttle_time_ms, val), rest)
    end

    defp deserialize_field(:root, :error_code, acc, data) do
      {val, rest} = deserialize(:int16, data)
      deserialize_field(:root, :assignment, Map.put(acc, :error_code, val), rest)
    end

    defp deserialize_field(:root, :assignment, acc, data) do
      {val, rest} = Kayrock.MemberAssignment.deserialize(data)
      deserialize_field(:root, nil, Map.put(acc, :assignment, val), rest)
    end

    defp deserialize_field(_, nil, acc, rest) do
      {acc, rest}
    end
  end

  defmodule V2.Response do
    @vsn 2
    @api :sync_group
    @schema throttle_time_ms: :int32, error_code: :int16, assignment: :bytes
    @moduledoc "Kayrock-generated response struct for Kafka `#{@api}` v#{@vsn} API
messages

The schema of this API is
```
#{inspect(@schema, pretty: true)}
```
"
    _ = " THIS CODE IS GENERATED BY KAYROCK"
    defstruct throttle_time_ms: nil, error_code: nil, assignment: nil, correlation_id: nil
    @typedoc "Response struct for the Kafka `#{@api}` API v#{@vsn}
"
    @type t :: %__MODULE__{
            throttle_time_ms: nil | integer(),
            error_code: nil | integer(),
            assignment: nil | Kayrock.MemberAssignment.t(),
            correlation_id: integer()
          }
    import Elixir.Kayrock.Deserialize
    @doc "Returns the Kafka API key for this API"
    @spec api_key :: integer
    def api_key do
      Kayrock.KafkaSchemaMetadata.api_key(:sync_group)
    end

    @doc "Returns the API version (#{@vsn}) implemented by this module"
    @spec api_vsn :: integer
    def api_vsn do
      2
    end

    @doc "Returns the schema of this message\n\nSee [above](#).\n"
    @spec schema :: term
    def schema do
      [throttle_time_ms: :int32, error_code: :int16, assignment: :bytes]
    end

    @doc "Deserialize data for this version of this API\n"
    @spec deserialize(binary) :: {t(), binary}
    def deserialize(data) do
      <<correlation_id::32-signed, rest::binary>> = data

      deserialize_field(
        :root,
        :throttle_time_ms,
        %__MODULE__{correlation_id: correlation_id},
        rest
      )
    end

    defp deserialize_field(:root, :throttle_time_ms, acc, data) do
      {val, rest} = deserialize(:int32, data)
      deserialize_field(:root, :error_code, Map.put(acc, :throttle_time_ms, val), rest)
    end

    defp deserialize_field(:root, :error_code, acc, data) do
      {val, rest} = deserialize(:int16, data)
      deserialize_field(:root, :assignment, Map.put(acc, :error_code, val), rest)
    end

    defp deserialize_field(:root, :assignment, acc, data) do
      {val, rest} = Kayrock.MemberAssignment.deserialize(data)
      deserialize_field(:root, nil, Map.put(acc, :assignment, val), rest)
    end

    defp deserialize_field(_, nil, acc, rest) do
      {acc, rest}
    end
  end

  defmodule V3.Response do
    @vsn 3
    @api :sync_group
    @schema throttle_time_ms: :int32, error_code: :int16, assignment: :bytes
    @moduledoc "Kayrock-generated response struct for Kafka `#{@api}` v#{@vsn} API
messages

The schema of this API is
```
#{inspect(@schema, pretty: true)}
```
"
    _ = " THIS CODE IS GENERATED BY KAYROCK"
    defstruct throttle_time_ms: nil, error_code: nil, assignment: nil, correlation_id: nil
    @typedoc "Response struct for the Kafka `#{@api}` API v#{@vsn}
"
    @type t :: %__MODULE__{
            throttle_time_ms: nil | integer(),
            error_code: nil | integer(),
            assignment: nil | Kayrock.MemberAssignment.t(),
            correlation_id: integer()
          }
    import Elixir.Kayrock.Deserialize
    @doc "Returns the Kafka API key for this API"
    @spec api_key :: integer
    def api_key do
      Kayrock.KafkaSchemaMetadata.api_key(:sync_group)
    end

    @doc "Returns the API version (#{@vsn}) implemented by this module"
    @spec api_vsn :: integer
    def api_vsn do
      3
    end

    @doc "Returns the schema of this message\n\nSee [above](#).\n"
    @spec schema :: term
    def schema do
      [throttle_time_ms: :int32, error_code: :int16, assignment: :bytes]
    end

    @doc "Deserialize data for this version of this API\n"
    @spec deserialize(binary) :: {t(), binary}
    def deserialize(data) do
      <<correlation_id::32-signed, rest::binary>> = data

      deserialize_field(
        :root,
        :throttle_time_ms,
        %__MODULE__{correlation_id: correlation_id},
        rest
      )
    end

    defp deserialize_field(:root, :throttle_time_ms, acc, data) do
      {val, rest} = deserialize(:int32, data)
      deserialize_field(:root, :error_code, Map.put(acc, :throttle_time_ms, val), rest)
    end

    defp deserialize_field(:root, :error_code, acc, data) do
      {val, rest} = deserialize(:int16, data)
      deserialize_field(:root, :assignment, Map.put(acc, :error_code, val), rest)
    end

    defp deserialize_field(:root, :assignment, acc, data) do
      {val, rest} = Kayrock.MemberAssignment.deserialize(data)
      deserialize_field(:root, nil, Map.put(acc, :assignment, val), rest)
    end

    defp deserialize_field(_, nil, acc, rest) do
      {acc, rest}
    end
  end

  defmodule V4.Response do
    @vsn 4
    @api :sync_group
    @schema throttle_time_ms: :int32,
            error_code: :int16,
            assignment: :compact_bytes,
            tagged_fields: :tagged_fields
    @moduledoc "Kayrock-generated response struct for Kafka `#{@api}` v#{@vsn} API
messages

The schema of this API is
```
#{inspect(@schema, pretty: true)}
```
"
    _ = " THIS CODE IS GENERATED BY KAYROCK"

    defstruct throttle_time_ms: nil,
              error_code: nil,
              assignment: "",
              tagged_fields: [],
              correlation_id: nil

    @typedoc "Response struct for the Kafka `#{@api}` API v#{@vsn}
"
    @type t :: %__MODULE__{
            throttle_time_ms: nil | integer(),
            error_code: nil | integer(),
            assignment: nil | binary(),
            tagged_fields: [{non_neg_integer(), binary()}],
            correlation_id: integer()
          }
    import Elixir.Kayrock.Deserialize
    @doc "Returns the Kafka API key for this API"
    @spec api_key :: integer
    def api_key do
      Kayrock.KafkaSchemaMetadata.api_key(:sync_group)
    end

    @doc "Returns the API version (#{@vsn}) implemented by this module"
    @spec api_vsn :: integer
    def api_vsn do
      4
    end

    @doc "Returns the schema of this message\n\nSee [above](#).\n"
    @spec schema :: term
    def schema do
      [
        throttle_time_ms: :int32,
        error_code: :int16,
        assignment: :compact_bytes,
        tagged_fields: :tagged_fields
      ]
    end

    @doc "Deserialize data for this version of this API\n"
    @spec deserialize(binary) :: {t(), binary}
    def deserialize(data) do
      <<correlation_id::32-signed, rest::binary>> = data
      {_tagged_fields, rest} = deserialize_tagged_fields(rest)

      deserialize_field(
        :root,
        :throttle_time_ms,
        %__MODULE__{correlation_id: correlation_id},
        rest
      )
    end

    defp deserialize_field(:root, :throttle_time_ms, acc, data) do
      {val, rest} = deserialize(:int32, data)
      deserialize_field(:root, :error_code, Map.put(acc, :throttle_time_ms, val), rest)
    end

    defp deserialize_field(:root, :error_code, acc, data) do
      {val, rest} = deserialize(:int16, data)
      deserialize_field(:root, :assignment, Map.put(acc, :error_code, val), rest)
    end

    defp deserialize_field(:root, :assignment, acc, data) do
      {raw, rest} = Kayrock.Deserialize.deserialize(:compact_bytes, data)
      val = Kayrock.MemberAssignment.deserialize_content(raw)
      deserialize_field(:root, :tagged_fields, Map.put(acc, :assignment, val), rest)
    end

    defp deserialize_field(:root, :tagged_fields, acc, data) do
      {val, rest} = Kayrock.Deserialize.deserialize_tagged_fields(data)
      deserialize_field(:root, nil, Map.put(acc, :tagged_fields, val), rest)
    end

    defp deserialize_field(_, nil, acc, rest) do
      {acc, rest}
    end
  end

  (
    @doc "Deserializes raw wire data for this API with the given version"
    @spec deserialize(integer, binary) :: {response_t, binary}
  )

  def deserialize(0, data) do
    V0.Response.deserialize(data)
  end

  def deserialize(1, data) do
    V1.Response.deserialize(data)
  end

  def deserialize(2, data) do
    V2.Response.deserialize(data)
  end

  def deserialize(3, data) do
    V3.Response.deserialize(data)
  end

  def deserialize(4, data) do
    V4.Response.deserialize(data)
  end

  (
    @typedoc "Union type for all request structs for this API"
    @type request_t ::
            Kayrock.SyncGroup.V4.Request.t()
            | Kayrock.SyncGroup.V3.Request.t()
            | Kayrock.SyncGroup.V2.Request.t()
            | Kayrock.SyncGroup.V1.Request.t()
            | Kayrock.SyncGroup.V0.Request.t()
  )

  (
    @typedoc "Union type for all response structs for this API"
    @type response_t ::
            Kayrock.SyncGroup.V4.Response.t()
            | Kayrock.SyncGroup.V3.Response.t()
            | Kayrock.SyncGroup.V2.Response.t()
            | Kayrock.SyncGroup.V1.Response.t()
            | Kayrock.SyncGroup.V0.Response.t()
  )

  (
    @doc "Returns the minimum version of this API supported by Kayrock (#{@vmin})"
    @spec min_vsn :: integer
    def min_vsn do
      0
    end
  )

  (
    @doc "Returns the maximum version of this API supported by Kayrock (#{@vmax})"
    @spec max_vsn :: integer
    def max_vsn do
      4
    end
  )
end