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

  (
    @vmin 0
    @vmax 1
  )

  defmodule V0.Request do
    @vsn 0
    @api :create_partitions
    @schema topic_partitions:
              {:array,
               topic: :string,
               new_partitions: [count: :int32, assignment: {:array, {:array, :int32}}]},
            timeout: :int32,
            validate_only: :boolean
    @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 topic_partitions: [],
              timeout: nil,
              validate_only: nil,
              correlation_id: nil,
              client_id: nil

    import Elixir.Kayrock.Serialize
    @typedoc "Request struct for the Kafka `#{@api}` API v#{@vsn}
"
    @type t :: %__MODULE__{
            topic_partitions: [
              %{
                topic: nil | binary(),
                new_partitions: %{count: nil | integer(), assignment: [[nil | integer()]]}
              }
            ],
            timeout: nil | integer(),
            validate_only: nil | integer(),
            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(:create_partitions)
    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
      [
        topic_partitions:
          {:array,
           topic: :string, new_partitions: [count: :int32, assignment: {:array, {:array, :int32}}]},
        timeout: :int32,
        validate_only: :boolean
      ]
    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,
        [
          case Map.fetch!(struct, :topic_partitions) 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, :topic)),
                    (
                      v = Map.fetch!(v, :new_partitions)

                      [
                        serialize(:int32, Map.fetch!(v, :count)),
                        case Map.fetch!(v, :assignment) do
                          nil ->
                            <<-1::32-signed>>

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

                          vals when is_list(vals) ->
                            [
                              <<length(vals)::32-signed>>,
                              for v <- vals do
                                serialize_array(:int32, v)
                              end
                            ]
                        end
                      ]
                    )
                  ]
                end
              ]
          end,
          serialize(:int32, Map.fetch!(struct, :timeout)),
          serialize(:boolean, Map.fetch!(struct, :validate_only))
        ]
      ]
    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 :create_partitions
    @schema topic_partitions:
              {:array,
               topic: :string,
               new_partitions: [count: :int32, assignment: {:array, {:array, :int32}}]},
            timeout: :int32,
            validate_only: :boolean
    @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 topic_partitions: [],
              timeout: nil,
              validate_only: nil,
              correlation_id: nil,
              client_id: nil

    import Elixir.Kayrock.Serialize
    @typedoc "Request struct for the Kafka `#{@api}` API v#{@vsn}
"
    @type t :: %__MODULE__{
            topic_partitions: [
              %{
                topic: nil | binary(),
                new_partitions: %{count: nil | integer(), assignment: [[nil | integer()]]}
              }
            ],
            timeout: nil | integer(),
            validate_only: nil | integer(),
            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(:create_partitions)
    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
      [
        topic_partitions:
          {:array,
           topic: :string, new_partitions: [count: :int32, assignment: {:array, {:array, :int32}}]},
        timeout: :int32,
        validate_only: :boolean
      ]
    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,
        [
          case Map.fetch!(struct, :topic_partitions) 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, :topic)),
                    (
                      v = Map.fetch!(v, :new_partitions)

                      [
                        serialize(:int32, Map.fetch!(v, :count)),
                        case Map.fetch!(v, :assignment) do
                          nil ->
                            <<-1::32-signed>>

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

                          vals when is_list(vals) ->
                            [
                              <<length(vals)::32-signed>>,
                              for v <- vals do
                                serialize_array(:int32, v)
                              end
                            ]
                        end
                      ]
                    )
                  ]
                end
              ]
          end,
          serialize(:int32, Map.fetch!(struct, :timeout)),
          serialize(:boolean, Map.fetch!(struct, :validate_only))
        ]
      ]
    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

  (
    @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

  defmodule V0.Response do
    @vsn 0
    @api :create_partitions
    @schema throttle_time_ms: :int32,
            topic_errors:
              {:array, topic: :string, error_code: :int16, error_message: :nullable_string}
    @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, topic_errors: [], correlation_id: nil
    @typedoc "Response struct for the Kafka `#{@api}` API v#{@vsn}
"
    @type t :: %__MODULE__{
            throttle_time_ms: nil | integer(),
            topic_errors: [
              %{topic: nil | binary(), error_code: nil | integer(), error_message: nil | 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(:create_partitions)
    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,
        topic_errors:
          {:array, topic: :string, error_code: :int16, error_message: :nullable_string}
      ]
    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, :topic_errors, Map.put(acc, :throttle_time_ms, val), rest)
    end

    defp deserialize_field(:topic_errors, :topic, acc, data) do
      {val, rest} = deserialize(:string, data)
      deserialize_field(:topic_errors, :error_code, Map.put(acc, :topic, val), rest)
    end

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

    defp deserialize_field(:topic_errors, :error_message, acc, data) do
      {val, rest} = deserialize(:nullable_string, data)
      deserialize_field(:topic_errors, nil, Map.put(acc, :error_message, val), rest)
    end

    defp deserialize_field(:root, :topic_errors, acc, data) do
      <<num_elements::32-signed, rest::binary>> = data

      {vals, rest} =
        if num_elements > 0 do
          Enum.reduce(1..num_elements, {[], rest}, fn _ix, {acc, d} ->
            {val, r} = deserialize_field(:topic_errors, :topic, %{}, d)
            {[val | acc], r}
          end)
        else
          {[], rest}
        end

      deserialize_field(:root, nil, Map.put(acc, :topic_errors, Enum.reverse(vals)), rest)
    end

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

  defmodule V1.Response do
    @vsn 1
    @api :create_partitions
    @schema throttle_time_ms: :int32,
            topic_errors:
              {:array, topic: :string, error_code: :int16, error_message: :nullable_string}
    @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, topic_errors: [], correlation_id: nil
    @typedoc "Response struct for the Kafka `#{@api}` API v#{@vsn}
"
    @type t :: %__MODULE__{
            throttle_time_ms: nil | integer(),
            topic_errors: [
              %{topic: nil | binary(), error_code: nil | integer(), error_message: nil | 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(:create_partitions)
    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,
        topic_errors:
          {:array, topic: :string, error_code: :int16, error_message: :nullable_string}
      ]
    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, :topic_errors, Map.put(acc, :throttle_time_ms, val), rest)
    end

    defp deserialize_field(:topic_errors, :topic, acc, data) do
      {val, rest} = deserialize(:string, data)
      deserialize_field(:topic_errors, :error_code, Map.put(acc, :topic, val), rest)
    end

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

    defp deserialize_field(:topic_errors, :error_message, acc, data) do
      {val, rest} = deserialize(:nullable_string, data)
      deserialize_field(:topic_errors, nil, Map.put(acc, :error_message, val), rest)
    end

    defp deserialize_field(:root, :topic_errors, acc, data) do
      <<num_elements::32-signed, rest::binary>> = data

      {vals, rest} =
        if num_elements > 0 do
          Enum.reduce(1..num_elements, {[], rest}, fn _ix, {acc, d} ->
            {val, r} = deserialize_field(:topic_errors, :topic, %{}, d)
            {[val | acc], r}
          end)
        else
          {[], rest}
        end

      deserialize_field(:root, nil, Map.put(acc, :topic_errors, Enum.reverse(vals)), 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

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

  (
    @typedoc "Union type for all response structs for this API"
    @type response_t ::
            Kayrock.CreatePartitions.V1.Response.t() | Kayrock.CreatePartitions.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
      1
    end
  )
end