kayrock

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

  (
    @vmin 0
    @vmax 0
  )

  defmodule V0.Request do
    @vsn 0
    @api :alter_partition_reassignments
    @schema timeout_ms: :int32,
            topics:
              {:compact_array,
               name: :compact_string,
               partitions:
                 {:compact_array,
                  partition_index: :int32,
                  replicas: {:compact_array, :int32},
                  tagged_fields: :tagged_fields},
               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 timeout_ms: nil, topics: [], 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__{
            timeout_ms: nil | integer(),
            topics:
              nil
              | [
                  %{
                    name: nil | binary(),
                    partitions:
                      nil
                      | [
                          %{
                            partition_index: nil | integer(),
                            replicas: nil | [nil | integer()],
                            tagged_fields: [{non_neg_integer(), 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(:alter_partition_reassignments)
    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
      [
        timeout_ms: :int32,
        topics:
          {:compact_array,
           name: :compact_string,
           partitions:
             {:compact_array,
              partition_index: :int32,
              replicas: {:compact_array, :int32},
              tagged_fields: :tagged_fields},
           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(%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,
        <<0>>,
        [
          serialize(:int32, Map.fetch!(struct, :timeout_ms)),
          case Map.fetch!(struct, :topics) 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, :name)),
                    case Map.fetch!(v, :partitions) 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(:int32, Map.fetch!(v, :partition_index)),
                              Kayrock.Serialize.serialize_compact_array(
                                :int32,
                                Map.fetch!(v, :replicas)
                              ),
                              serialize_tagged_fields(Map.get(v, :tagged_fields, []))
                            ]
                          end
                        ]
                    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: 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

  (
    @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

  defmodule V0.Response do
    @vsn 0
    @api :alter_partition_reassignments
    @schema throttle_time_ms: :int32,
            error_code: :int16,
            error_message: :compact_nullable_string,
            responses:
              {:compact_array,
               name: :compact_string,
               partitions:
                 {:compact_array,
                  partition_index: :int32,
                  error_code: :int16,
                  error_message: :compact_nullable_string,
                  tagged_fields: :tagged_fields},
               tagged_fields: :tagged_fields},
            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,
              error_message: nil,
              responses: [],
              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(),
            error_message: nil | binary(),
            responses:
              nil
              | [
                  %{
                    name: nil | binary(),
                    partitions:
                      nil
                      | [
                          %{
                            partition_index: nil | integer(),
                            error_code: nil | integer(),
                            error_message: nil | binary(),
                            tagged_fields: [{non_neg_integer(), binary()}]
                          }
                        ],
                    tagged_fields: [{non_neg_integer(), 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(:alter_partition_reassignments)
    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
      [
        throttle_time_ms: :int32,
        error_code: :int16,
        error_message: :compact_nullable_string,
        responses:
          {:compact_array,
           name: :compact_string,
           partitions:
             {:compact_array,
              partition_index: :int32,
              error_code: :int16,
              error_message: :compact_nullable_string,
              tagged_fields: :tagged_fields},
           tagged_fields: :tagged_fields},
        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, :error_message, Map.put(acc, :error_code, val), rest)
    end

    defp deserialize_field(:root, :error_message, acc, data) do
      {val, rest} = deserialize(:compact_nullable_string, data)
      deserialize_field(:root, :responses, Map.put(acc, :error_message, val), rest)
    end

    defp deserialize_field(:responses, :name, acc, data) do
      {val, rest} = deserialize(:compact_string, data)
      deserialize_field(:responses, :partitions, Map.put(acc, :name, val), rest)
    end

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

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

    defp deserialize_field(:partitions, :error_message, acc, data) do
      {val, rest} = deserialize(:compact_nullable_string, data)
      deserialize_field(:partitions, :tagged_fields, Map.put(acc, :error_message, val), rest)
    end

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

    defp deserialize_field(:responses, :partitions, acc, data) do
      {len_plus_one, rest} = Kayrock.Deserialize.decode_unsigned_varint(data)

      {vals, rest} =
        case len_plus_one do
          0 ->
            {nil, rest}

          1 ->
            {[], rest}

          _ ->
            Enum.reduce(1..(len_plus_one - 1), {[], rest}, fn _ix, {acc_inner, d} ->
              {val, r} = deserialize_field(:partitions, :partition_index, %{}, d)
              {[val | acc_inner], r}
            end)
        end

      final_vals =
        if is_nil(vals) do
          nil
        else
          Enum.reverse(vals)
        end

      deserialize_field(:responses, :tagged_fields, Map.put(acc, :partitions, final_vals), rest)
    end

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

    defp deserialize_field(:root, :responses, acc, data) do
      {len_plus_one, rest} = Kayrock.Deserialize.decode_unsigned_varint(data)

      {vals, rest} =
        case len_plus_one do
          0 ->
            {nil, rest}

          1 ->
            {[], rest}

          _ ->
            Enum.reduce(1..(len_plus_one - 1), {[], rest}, fn _ix, {acc_inner, d} ->
              {val, r} = deserialize_field(:responses, :name, %{}, d)
              {[val | acc_inner], r}
            end)
        end

      final_vals =
        if is_nil(vals) do
          nil
        else
          Enum.reverse(vals)
        end

      deserialize_field(:root, :tagged_fields, Map.put(acc, :responses, final_vals), 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

  (
    @typedoc "Union type for all request structs for this API"
    @type request_t :: Kayrock.AlterPartitionReassignments.V0.Request.t()
  )

  (
    @typedoc "Union type for all response structs for this API"
    @type response_t :: Kayrock.AlterPartitionReassignments.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
      0
    end
  )
end