{-# 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.StorageGateway.DescribeFileSystemAssociations
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Gets the file system association information. This operation is only
-- supported for FSx File Gateways.
module Amazonka.StorageGateway.DescribeFileSystemAssociations
  ( -- * Creating a Request
    DescribeFileSystemAssociations (..),
    newDescribeFileSystemAssociations,

    -- * Request Lenses
    describeFileSystemAssociations_fileSystemAssociationARNList,

    -- * Destructuring the Response
    DescribeFileSystemAssociationsResponse (..),
    newDescribeFileSystemAssociationsResponse,

    -- * Response Lenses
    describeFileSystemAssociationsResponse_fileSystemAssociationInfoList,
    describeFileSystemAssociationsResponse_httpStatus,
  )
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 qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response
import Amazonka.StorageGateway.Types

-- | /See:/ 'newDescribeFileSystemAssociations' smart constructor.
data DescribeFileSystemAssociations = DescribeFileSystemAssociations'
  { -- | An array containing the Amazon Resource Name (ARN) of each file system
    -- association to be described.
    fileSystemAssociationARNList :: Prelude.NonEmpty Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeFileSystemAssociations' 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:
--
-- 'fileSystemAssociationARNList', 'describeFileSystemAssociations_fileSystemAssociationARNList' - An array containing the Amazon Resource Name (ARN) of each file system
-- association to be described.
newDescribeFileSystemAssociations ::
  -- | 'fileSystemAssociationARNList'
  Prelude.NonEmpty Prelude.Text ->
  DescribeFileSystemAssociations
newDescribeFileSystemAssociations
  pFileSystemAssociationARNList_ =
    DescribeFileSystemAssociations'
      { fileSystemAssociationARNList =
          Lens.coerced
            Lens.# pFileSystemAssociationARNList_
      }

-- | An array containing the Amazon Resource Name (ARN) of each file system
-- association to be described.
describeFileSystemAssociations_fileSystemAssociationARNList :: Lens.Lens' DescribeFileSystemAssociations (Prelude.NonEmpty Prelude.Text)
describeFileSystemAssociations_fileSystemAssociationARNList = Lens.lens (\DescribeFileSystemAssociations' {fileSystemAssociationARNList} -> fileSystemAssociationARNList) (\s@DescribeFileSystemAssociations' {} a -> s {fileSystemAssociationARNList = a} :: DescribeFileSystemAssociations) Prelude.. Lens.coerced

instance
  Core.AWSRequest
    DescribeFileSystemAssociations
  where
  type
    AWSResponse DescribeFileSystemAssociations =
      DescribeFileSystemAssociationsResponse
  request overrides =
    Request.postJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          DescribeFileSystemAssociationsResponse'
            Prelude.<$> ( x
                            Data..?> "FileSystemAssociationInfoList"
                            Core..!@ Prelude.mempty
                        )
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance
  Prelude.Hashable
    DescribeFileSystemAssociations
  where
  hashWithSalt
    _salt
    DescribeFileSystemAssociations' {..} =
      _salt
        `Prelude.hashWithSalt` fileSystemAssociationARNList

instance
  Prelude.NFData
    DescribeFileSystemAssociations
  where
  rnf DescribeFileSystemAssociations' {..} =
    Prelude.rnf fileSystemAssociationARNList

instance
  Data.ToHeaders
    DescribeFileSystemAssociations
  where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ( "StorageGateway_20130630.DescribeFileSystemAssociations" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON DescribeFileSystemAssociations where
  toJSON DescribeFileSystemAssociations' {..} =
    Data.object
      ( Prelude.catMaybes
          [ Prelude.Just
              ( "FileSystemAssociationARNList"
                  Data..= fileSystemAssociationARNList
              )
          ]
      )

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

instance Data.ToQuery DescribeFileSystemAssociations where
  toQuery = Prelude.const Prelude.mempty

-- | /See:/ 'newDescribeFileSystemAssociationsResponse' smart constructor.
data DescribeFileSystemAssociationsResponse = DescribeFileSystemAssociationsResponse'
  { -- | An array containing the @FileSystemAssociationInfo@ data type of each
    -- file system association to be described.
    fileSystemAssociationInfoList :: Prelude.Maybe [FileSystemAssociationInfo],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeFileSystemAssociationsResponse' 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:
--
-- 'fileSystemAssociationInfoList', 'describeFileSystemAssociationsResponse_fileSystemAssociationInfoList' - An array containing the @FileSystemAssociationInfo@ data type of each
-- file system association to be described.
--
-- 'httpStatus', 'describeFileSystemAssociationsResponse_httpStatus' - The response's http status code.
newDescribeFileSystemAssociationsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeFileSystemAssociationsResponse
newDescribeFileSystemAssociationsResponse
  pHttpStatus_ =
    DescribeFileSystemAssociationsResponse'
      { fileSystemAssociationInfoList =
          Prelude.Nothing,
        httpStatus = pHttpStatus_
      }

-- | An array containing the @FileSystemAssociationInfo@ data type of each
-- file system association to be described.
describeFileSystemAssociationsResponse_fileSystemAssociationInfoList :: Lens.Lens' DescribeFileSystemAssociationsResponse (Prelude.Maybe [FileSystemAssociationInfo])
describeFileSystemAssociationsResponse_fileSystemAssociationInfoList = Lens.lens (\DescribeFileSystemAssociationsResponse' {fileSystemAssociationInfoList} -> fileSystemAssociationInfoList) (\s@DescribeFileSystemAssociationsResponse' {} a -> s {fileSystemAssociationInfoList = a} :: DescribeFileSystemAssociationsResponse) Prelude.. Lens.mapping Lens.coerced

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

instance
  Prelude.NFData
    DescribeFileSystemAssociationsResponse
  where
  rnf DescribeFileSystemAssociationsResponse' {..} =
    Prelude.rnf fileSystemAssociationInfoList
      `Prelude.seq` Prelude.rnf httpStatus