{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# OPTIONS_GHC -fno-warn-unused-binds #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-unused-matches #-}

-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- |
-- Module      : Amazonka.DocumentDB.DescribeEngineDefaultClusterParameters
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Returns the default engine and system parameter information for the
-- cluster database engine.
module Amazonka.DocumentDB.DescribeEngineDefaultClusterParameters
  ( -- * Creating a Request
    DescribeEngineDefaultClusterParameters (..),
    newDescribeEngineDefaultClusterParameters,

    -- * Request Lenses
    describeEngineDefaultClusterParameters_filters,
    describeEngineDefaultClusterParameters_marker,
    describeEngineDefaultClusterParameters_maxRecords,
    describeEngineDefaultClusterParameters_dbParameterGroupFamily,

    -- * Destructuring the Response
    DescribeEngineDefaultClusterParametersResponse (..),
    newDescribeEngineDefaultClusterParametersResponse,

    -- * Response Lenses
    describeEngineDefaultClusterParametersResponse_engineDefaults,
    describeEngineDefaultClusterParametersResponse_httpStatus,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.DocumentDB.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | Represents the input to DescribeEngineDefaultClusterParameters.
--
-- /See:/ 'newDescribeEngineDefaultClusterParameters' smart constructor.
data DescribeEngineDefaultClusterParameters = DescribeEngineDefaultClusterParameters'
  { -- | This parameter is not currently supported.
    filters :: Prelude.Maybe [Filter],
    -- | An optional pagination token provided by a previous request. If this
    -- parameter is specified, the response includes only records beyond the
    -- marker, up to the value specified by @MaxRecords@.
    marker :: Prelude.Maybe Prelude.Text,
    -- | The maximum number of records to include in the response. If more
    -- records exist than the specified @MaxRecords@ value, a pagination token
    -- (marker) is included in the response so that the remaining results can
    -- be retrieved.
    --
    -- Default: 100
    --
    -- Constraints: Minimum 20, maximum 100.
    maxRecords :: Prelude.Maybe Prelude.Int,
    -- | The name of the cluster parameter group family to return the engine
    -- parameter information for.
    dbParameterGroupFamily :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeEngineDefaultClusterParameters' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'filters', 'describeEngineDefaultClusterParameters_filters' - This parameter is not currently supported.
--
-- 'marker', 'describeEngineDefaultClusterParameters_marker' - An optional pagination token provided by a previous request. If this
-- parameter is specified, the response includes only records beyond the
-- marker, up to the value specified by @MaxRecords@.
--
-- 'maxRecords', 'describeEngineDefaultClusterParameters_maxRecords' - The maximum number of records to include in the response. If more
-- records exist than the specified @MaxRecords@ value, a pagination token
-- (marker) is included in the response so that the remaining results can
-- be retrieved.
--
-- Default: 100
--
-- Constraints: Minimum 20, maximum 100.
--
-- 'dbParameterGroupFamily', 'describeEngineDefaultClusterParameters_dbParameterGroupFamily' - The name of the cluster parameter group family to return the engine
-- parameter information for.
newDescribeEngineDefaultClusterParameters ::
  -- | 'dbParameterGroupFamily'
  Prelude.Text ->
  DescribeEngineDefaultClusterParameters
newDescribeEngineDefaultClusterParameters
  pDBParameterGroupFamily_ =
    DescribeEngineDefaultClusterParameters'
      { filters =
          Prelude.Nothing,
        marker = Prelude.Nothing,
        maxRecords = Prelude.Nothing,
        dbParameterGroupFamily =
          pDBParameterGroupFamily_
      }

-- | This parameter is not currently supported.
describeEngineDefaultClusterParameters_filters :: Lens.Lens' DescribeEngineDefaultClusterParameters (Prelude.Maybe [Filter])
describeEngineDefaultClusterParameters_filters = Lens.lens (\DescribeEngineDefaultClusterParameters' {filters} -> filters) (\s@DescribeEngineDefaultClusterParameters' {} a -> s {filters = a} :: DescribeEngineDefaultClusterParameters) Prelude.. Lens.mapping Lens.coerced

-- | An optional pagination token provided by a previous request. If this
-- parameter is specified, the response includes only records beyond the
-- marker, up to the value specified by @MaxRecords@.
describeEngineDefaultClusterParameters_marker :: Lens.Lens' DescribeEngineDefaultClusterParameters (Prelude.Maybe Prelude.Text)
describeEngineDefaultClusterParameters_marker = Lens.lens (\DescribeEngineDefaultClusterParameters' {marker} -> marker) (\s@DescribeEngineDefaultClusterParameters' {} a -> s {marker = a} :: DescribeEngineDefaultClusterParameters)

-- | The maximum number of records to include in the response. If more
-- records exist than the specified @MaxRecords@ value, a pagination token
-- (marker) is included in the response so that the remaining results can
-- be retrieved.
--
-- Default: 100
--
-- Constraints: Minimum 20, maximum 100.
describeEngineDefaultClusterParameters_maxRecords :: Lens.Lens' DescribeEngineDefaultClusterParameters (Prelude.Maybe Prelude.Int)
describeEngineDefaultClusterParameters_maxRecords = Lens.lens (\DescribeEngineDefaultClusterParameters' {maxRecords} -> maxRecords) (\s@DescribeEngineDefaultClusterParameters' {} a -> s {maxRecords = a} :: DescribeEngineDefaultClusterParameters)

-- | The name of the cluster parameter group family to return the engine
-- parameter information for.
describeEngineDefaultClusterParameters_dbParameterGroupFamily :: Lens.Lens' DescribeEngineDefaultClusterParameters Prelude.Text
describeEngineDefaultClusterParameters_dbParameterGroupFamily = Lens.lens (\DescribeEngineDefaultClusterParameters' {dbParameterGroupFamily} -> dbParameterGroupFamily) (\s@DescribeEngineDefaultClusterParameters' {} a -> s {dbParameterGroupFamily = a} :: DescribeEngineDefaultClusterParameters)

instance
  Core.AWSRequest
    DescribeEngineDefaultClusterParameters
  where
  type
    AWSResponse
      DescribeEngineDefaultClusterParameters =
      DescribeEngineDefaultClusterParametersResponse
  request overrides =
    Request.postQuery (overrides defaultService)
  response =
    Response.receiveXMLWrapper
      "DescribeEngineDefaultClusterParametersResult"
      ( \s h x ->
          DescribeEngineDefaultClusterParametersResponse'
            Prelude.<$> (x Data..@? "EngineDefaults")
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance
  Prelude.Hashable
    DescribeEngineDefaultClusterParameters
  where
  hashWithSalt
    _salt
    DescribeEngineDefaultClusterParameters' {..} =
      _salt
        `Prelude.hashWithSalt` filters
        `Prelude.hashWithSalt` marker
        `Prelude.hashWithSalt` maxRecords
        `Prelude.hashWithSalt` dbParameterGroupFamily

instance
  Prelude.NFData
    DescribeEngineDefaultClusterParameters
  where
  rnf DescribeEngineDefaultClusterParameters' {..} =
    Prelude.rnf filters
      `Prelude.seq` Prelude.rnf marker
      `Prelude.seq` Prelude.rnf maxRecords
      `Prelude.seq` Prelude.rnf dbParameterGroupFamily

instance
  Data.ToHeaders
    DescribeEngineDefaultClusterParameters
  where
  toHeaders = Prelude.const Prelude.mempty

instance
  Data.ToPath
    DescribeEngineDefaultClusterParameters
  where
  toPath = Prelude.const "/"

instance
  Data.ToQuery
    DescribeEngineDefaultClusterParameters
  where
  toQuery DescribeEngineDefaultClusterParameters' {..} =
    Prelude.mconcat
      [ "Action"
          Data.=: ( "DescribeEngineDefaultClusterParameters" ::
                      Prelude.ByteString
                  ),
        "Version"
          Data.=: ("2014-10-31" :: Prelude.ByteString),
        "Filters"
          Data.=: Data.toQuery
            (Data.toQueryList "Filter" Prelude.<$> filters),
        "Marker" Data.=: marker,
        "MaxRecords" Data.=: maxRecords,
        "DBParameterGroupFamily"
          Data.=: dbParameterGroupFamily
      ]

-- | /See:/ 'newDescribeEngineDefaultClusterParametersResponse' smart constructor.
data DescribeEngineDefaultClusterParametersResponse = DescribeEngineDefaultClusterParametersResponse'
  { engineDefaults :: Prelude.Maybe EngineDefaults,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeEngineDefaultClusterParametersResponse' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'engineDefaults', 'describeEngineDefaultClusterParametersResponse_engineDefaults' - Undocumented member.
--
-- 'httpStatus', 'describeEngineDefaultClusterParametersResponse_httpStatus' - The response's http status code.
newDescribeEngineDefaultClusterParametersResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeEngineDefaultClusterParametersResponse
newDescribeEngineDefaultClusterParametersResponse
  pHttpStatus_ =
    DescribeEngineDefaultClusterParametersResponse'
      { engineDefaults =
          Prelude.Nothing,
        httpStatus = pHttpStatus_
      }

-- | Undocumented member.
describeEngineDefaultClusterParametersResponse_engineDefaults :: Lens.Lens' DescribeEngineDefaultClusterParametersResponse (Prelude.Maybe EngineDefaults)
describeEngineDefaultClusterParametersResponse_engineDefaults = Lens.lens (\DescribeEngineDefaultClusterParametersResponse' {engineDefaults} -> engineDefaults) (\s@DescribeEngineDefaultClusterParametersResponse' {} a -> s {engineDefaults = a} :: DescribeEngineDefaultClusterParametersResponse)

-- | The response's http status code.
describeEngineDefaultClusterParametersResponse_httpStatus :: Lens.Lens' DescribeEngineDefaultClusterParametersResponse Prelude.Int
describeEngineDefaultClusterParametersResponse_httpStatus = Lens.lens (\DescribeEngineDefaultClusterParametersResponse' {httpStatus} -> httpStatus) (\s@DescribeEngineDefaultClusterParametersResponse' {} a -> s {httpStatus = a} :: DescribeEngineDefaultClusterParametersResponse)

instance
  Prelude.NFData
    DescribeEngineDefaultClusterParametersResponse
  where
  rnf
    DescribeEngineDefaultClusterParametersResponse' {..} =
      Prelude.rnf engineDefaults
        `Prelude.seq` Prelude.rnf httpStatus