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

  (
    @vmin 0
    @vmax 2
  )

  defmodule V0.Request do
    @vsn 0
    @api :delete_groups
    @schema groups_names: {:array, :string}
    @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 groups_names: [], correlation_id: nil, client_id: nil
    import Elixir.Kayrock.Serialize
    @typedoc "Request struct for the Kafka `#{@api}` API v#{@vsn}
"
    @type t :: %__MODULE__{
            groups_names: [nil | 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(:delete_groups)
    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
      [groups_names: {:array, :string}]
    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_array(:string, Map.fetch!(struct, :groups_names))]
      ]
    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 :delete_groups
    @schema groups_names: {:array, :string}
    @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 groups_names: [], correlation_id: nil, client_id: nil
    import Elixir.Kayrock.Serialize
    @typedoc "Request struct for the Kafka `#{@api}` API v#{@vsn}
"
    @type t :: %__MODULE__{
            groups_names: [nil | 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(:delete_groups)
    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
      [groups_names: {:array, :string}]
    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_array(:string, Map.fetch!(struct, :groups_names))]
      ]
    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 :delete_groups
    @schema groups_names: {:compact_array, :compact_string}, 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 groups_names: [], 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__{
            groups_names: nil | [nil | 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(:delete_groups)
    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
      [groups_names: {:compact_array, :compact_string}, tagged_fields: :tagged_fields]
    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,
        <<0>>,
        [
          Kayrock.Serialize.serialize_compact_array(
            :compact_string,
            Map.fetch!(struct, :groups_names)
          ),
          serialize_tagged_fields(Map.get(struct, :tagged_fields, []))
        ]
      ]
    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

  (
    @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

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

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

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

    defp deserialize_field(:root, :results, 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(:results, :group_id, %{}, d)
            {[val | acc], r}
          end)
        else
          {[], rest}
        end

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

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

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

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

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

    defp deserialize_field(:root, :results, 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(:results, :group_id, %{}, d)
            {[val | acc], r}
          end)
        else
          {[], rest}
        end

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

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

  defmodule V2.Response do
    @vsn 2
    @api :delete_groups
    @schema throttle_time_ms: :int32,
            results:
              {:compact_array,
               group_id: :compact_string, error_code: :int16, 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, results: [], tagged_fields: [], correlation_id: nil
    @typedoc "Response struct for the Kafka `#{@api}` API v#{@vsn}
"
    @type t :: %__MODULE__{
            throttle_time_ms: nil | integer(),
            results:
              nil
              | [
                  %{
                    group_id: nil | binary(),
                    error_code: nil | integer(),
                    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(:delete_groups)
    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,
        results:
          {:compact_array,
           group_id: :compact_string, error_code: :int16, 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, :results, Map.put(acc, :throttle_time_ms, val), rest)
    end

    defp deserialize_field(:results, :group_id, acc, data) do
      {val, rest} = deserialize(:compact_string, data)
      deserialize_field(:results, :error_code, Map.put(acc, :group_id, val), rest)
    end

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

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

    defp deserialize_field(:root, :results, 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(:results, :group_id, %{}, 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, :results, 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

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

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

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

  (
    @typedoc "Union type for all response structs for this API"
    @type response_t ::
            Kayrock.DeleteGroups.V2.Response.t()
            | Kayrock.DeleteGroups.V1.Response.t()
            | Kayrock.DeleteGroups.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
      2
    end
  )
end