{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# 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.Types.EngineDefaults
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
module Amazonka.DocumentDB.Types.EngineDefaults 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.Parameter
import qualified Amazonka.Prelude as Prelude

-- | Contains the result of a successful invocation of the
-- @DescribeEngineDefaultClusterParameters@ operation.
--
-- /See:/ 'newEngineDefaults' smart constructor.
data EngineDefaults = EngineDefaults'
  { -- | The name of the cluster parameter group family to return the engine
    -- parameter information for.
    dbParameterGroupFamily :: Prelude.Maybe Prelude.Text,
    -- | 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 parameters of a particular cluster parameter group family.
    parameters :: Prelude.Maybe [Parameter]
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'EngineDefaults' 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:
--
-- 'dbParameterGroupFamily', 'engineDefaults_dbParameterGroupFamily' - The name of the cluster parameter group family to return the engine
-- parameter information for.
--
-- 'marker', 'engineDefaults_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@.
--
-- 'parameters', 'engineDefaults_parameters' - The parameters of a particular cluster parameter group family.
newEngineDefaults ::
  EngineDefaults
newEngineDefaults =
  EngineDefaults'
    { dbParameterGroupFamily =
        Prelude.Nothing,
      marker = Prelude.Nothing,
      parameters = Prelude.Nothing
    }

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

-- | 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@.
engineDefaults_marker :: Lens.Lens' EngineDefaults (Prelude.Maybe Prelude.Text)
engineDefaults_marker = Lens.lens (\EngineDefaults' {marker} -> marker) (\s@EngineDefaults' {} a -> s {marker = a} :: EngineDefaults)

-- | The parameters of a particular cluster parameter group family.
engineDefaults_parameters :: Lens.Lens' EngineDefaults (Prelude.Maybe [Parameter])
engineDefaults_parameters = Lens.lens (\EngineDefaults' {parameters} -> parameters) (\s@EngineDefaults' {} a -> s {parameters = a} :: EngineDefaults) Prelude.. Lens.mapping Lens.coerced

instance Data.FromXML EngineDefaults where
  parseXML x =
    EngineDefaults'
      Prelude.<$> (x Data..@? "DBParameterGroupFamily")
      Prelude.<*> (x Data..@? "Marker")
      Prelude.<*> ( x
                      Data..@? "Parameters"
                      Core..!@ Prelude.mempty
                      Prelude.>>= Core.may (Data.parseXMLList "Parameter")
                  )

instance Prelude.Hashable EngineDefaults where
  hashWithSalt _salt EngineDefaults' {..} =
    _salt
      `Prelude.hashWithSalt` dbParameterGroupFamily
      `Prelude.hashWithSalt` marker
      `Prelude.hashWithSalt` parameters

instance Prelude.NFData EngineDefaults where
  rnf EngineDefaults' {..} =
    Prelude.rnf dbParameterGroupFamily
      `Prelude.seq` Prelude.rnf marker
      `Prelude.seq` Prelude.rnf parameters