{-# 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.Redshift.DeleteClusterParameterGroup
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Deletes a specified Amazon Redshift parameter group.
--
-- You cannot delete a parameter group if it is associated with a cluster.
module Amazonka.Redshift.DeleteClusterParameterGroup
  ( -- * Creating a Request
    DeleteClusterParameterGroup (..),
    newDeleteClusterParameterGroup,

    -- * Request Lenses
    deleteClusterParameterGroup_parameterGroupName,

    -- * Destructuring the Response
    DeleteClusterParameterGroupResponse (..),
    newDeleteClusterParameterGroupResponse,
  )
where

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

-- |
--
-- /See:/ 'newDeleteClusterParameterGroup' smart constructor.
data DeleteClusterParameterGroup = DeleteClusterParameterGroup'
  { -- | The name of the parameter group to be deleted.
    --
    -- Constraints:
    --
    -- -   Must be the name of an existing cluster parameter group.
    --
    -- -   Cannot delete a default cluster parameter group.
    parameterGroupName :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DeleteClusterParameterGroup' 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:
--
-- 'parameterGroupName', 'deleteClusterParameterGroup_parameterGroupName' - The name of the parameter group to be deleted.
--
-- Constraints:
--
-- -   Must be the name of an existing cluster parameter group.
--
-- -   Cannot delete a default cluster parameter group.
newDeleteClusterParameterGroup ::
  -- | 'parameterGroupName'
  Prelude.Text ->
  DeleteClusterParameterGroup
newDeleteClusterParameterGroup pParameterGroupName_ =
  DeleteClusterParameterGroup'
    { parameterGroupName =
        pParameterGroupName_
    }

-- | The name of the parameter group to be deleted.
--
-- Constraints:
--
-- -   Must be the name of an existing cluster parameter group.
--
-- -   Cannot delete a default cluster parameter group.
deleteClusterParameterGroup_parameterGroupName :: Lens.Lens' DeleteClusterParameterGroup Prelude.Text
deleteClusterParameterGroup_parameterGroupName = Lens.lens (\DeleteClusterParameterGroup' {parameterGroupName} -> parameterGroupName) (\s@DeleteClusterParameterGroup' {} a -> s {parameterGroupName = a} :: DeleteClusterParameterGroup)

instance Core.AWSRequest DeleteClusterParameterGroup where
  type
    AWSResponse DeleteClusterParameterGroup =
      DeleteClusterParameterGroupResponse
  request overrides =
    Request.postQuery (overrides defaultService)
  response =
    Response.receiveNull
      DeleteClusterParameterGroupResponse'

instance Prelude.Hashable DeleteClusterParameterGroup where
  hashWithSalt _salt DeleteClusterParameterGroup' {..} =
    _salt `Prelude.hashWithSalt` parameterGroupName

instance Prelude.NFData DeleteClusterParameterGroup where
  rnf DeleteClusterParameterGroup' {..} =
    Prelude.rnf parameterGroupName

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

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

instance Data.ToQuery DeleteClusterParameterGroup where
  toQuery DeleteClusterParameterGroup' {..} =
    Prelude.mconcat
      [ "Action"
          Data.=: ( "DeleteClusterParameterGroup" ::
                      Prelude.ByteString
                  ),
        "Version"
          Data.=: ("2012-12-01" :: Prelude.ByteString),
        "ParameterGroupName" Data.=: parameterGroupName
      ]

-- | /See:/ 'newDeleteClusterParameterGroupResponse' smart constructor.
data DeleteClusterParameterGroupResponse = DeleteClusterParameterGroupResponse'
  {
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DeleteClusterParameterGroupResponse' 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.
newDeleteClusterParameterGroupResponse ::
  DeleteClusterParameterGroupResponse
newDeleteClusterParameterGroupResponse =
  DeleteClusterParameterGroupResponse'

instance
  Prelude.NFData
    DeleteClusterParameterGroupResponse
  where
  rnf _ = ()