{-# 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.FSx.DescribeFileSystemAliases
-- 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 DNS aliases that are associated with the specified Amazon
-- FSx for Windows File Server file system. A history of all DNS aliases
-- that have been associated with and disassociated from the file system is
-- available in the list of AdministrativeAction provided in the
-- DescribeFileSystems operation response.
module Amazonka.FSx.DescribeFileSystemAliases
  ( -- * Creating a Request
    DescribeFileSystemAliases (..),
    newDescribeFileSystemAliases,

    -- * Request Lenses
    describeFileSystemAliases_clientRequestToken,
    describeFileSystemAliases_maxResults,
    describeFileSystemAliases_nextToken,
    describeFileSystemAliases_fileSystemId,

    -- * Destructuring the Response
    DescribeFileSystemAliasesResponse (..),
    newDescribeFileSystemAliasesResponse,

    -- * Response Lenses
    describeFileSystemAliasesResponse_aliases,
    describeFileSystemAliasesResponse_nextToken,
    describeFileSystemAliasesResponse_httpStatus,
  )
where

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

-- | The request object for @DescribeFileSystemAliases@ operation.
--
-- /See:/ 'newDescribeFileSystemAliases' smart constructor.
data DescribeFileSystemAliases = DescribeFileSystemAliases'
  { clientRequestToken :: Prelude.Maybe Prelude.Text,
    -- | Maximum number of DNS aliases to return in the response (integer). This
    -- parameter value must be greater than 0. The number of items that Amazon
    -- FSx returns is the minimum of the @MaxResults@ parameter specified in
    -- the request and the service\'s internal maximum number of items per
    -- page.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | Opaque pagination token returned from a previous
    -- @DescribeFileSystemAliases@ operation (String). If a token is included
    -- in the request, the action continues the list from where the previous
    -- returning call left off.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The ID of the file system to return the associated DNS aliases for
    -- (String).
    fileSystemId :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeFileSystemAliases' 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:
--
-- 'clientRequestToken', 'describeFileSystemAliases_clientRequestToken' - Undocumented member.
--
-- 'maxResults', 'describeFileSystemAliases_maxResults' - Maximum number of DNS aliases to return in the response (integer). This
-- parameter value must be greater than 0. The number of items that Amazon
-- FSx returns is the minimum of the @MaxResults@ parameter specified in
-- the request and the service\'s internal maximum number of items per
-- page.
--
-- 'nextToken', 'describeFileSystemAliases_nextToken' - Opaque pagination token returned from a previous
-- @DescribeFileSystemAliases@ operation (String). If a token is included
-- in the request, the action continues the list from where the previous
-- returning call left off.
--
-- 'fileSystemId', 'describeFileSystemAliases_fileSystemId' - The ID of the file system to return the associated DNS aliases for
-- (String).
newDescribeFileSystemAliases ::
  -- | 'fileSystemId'
  Prelude.Text ->
  DescribeFileSystemAliases
newDescribeFileSystemAliases pFileSystemId_ =
  DescribeFileSystemAliases'
    { clientRequestToken =
        Prelude.Nothing,
      maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      fileSystemId = pFileSystemId_
    }

-- | Undocumented member.
describeFileSystemAliases_clientRequestToken :: Lens.Lens' DescribeFileSystemAliases (Prelude.Maybe Prelude.Text)
describeFileSystemAliases_clientRequestToken = Lens.lens (\DescribeFileSystemAliases' {clientRequestToken} -> clientRequestToken) (\s@DescribeFileSystemAliases' {} a -> s {clientRequestToken = a} :: DescribeFileSystemAliases)

-- | Maximum number of DNS aliases to return in the response (integer). This
-- parameter value must be greater than 0. The number of items that Amazon
-- FSx returns is the minimum of the @MaxResults@ parameter specified in
-- the request and the service\'s internal maximum number of items per
-- page.
describeFileSystemAliases_maxResults :: Lens.Lens' DescribeFileSystemAliases (Prelude.Maybe Prelude.Natural)
describeFileSystemAliases_maxResults = Lens.lens (\DescribeFileSystemAliases' {maxResults} -> maxResults) (\s@DescribeFileSystemAliases' {} a -> s {maxResults = a} :: DescribeFileSystemAliases)

-- | Opaque pagination token returned from a previous
-- @DescribeFileSystemAliases@ operation (String). If a token is included
-- in the request, the action continues the list from where the previous
-- returning call left off.
describeFileSystemAliases_nextToken :: Lens.Lens' DescribeFileSystemAliases (Prelude.Maybe Prelude.Text)
describeFileSystemAliases_nextToken = Lens.lens (\DescribeFileSystemAliases' {nextToken} -> nextToken) (\s@DescribeFileSystemAliases' {} a -> s {nextToken = a} :: DescribeFileSystemAliases)

-- | The ID of the file system to return the associated DNS aliases for
-- (String).
describeFileSystemAliases_fileSystemId :: Lens.Lens' DescribeFileSystemAliases Prelude.Text
describeFileSystemAliases_fileSystemId = Lens.lens (\DescribeFileSystemAliases' {fileSystemId} -> fileSystemId) (\s@DescribeFileSystemAliases' {} a -> s {fileSystemId = a} :: DescribeFileSystemAliases)

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

instance Prelude.Hashable DescribeFileSystemAliases where
  hashWithSalt _salt DescribeFileSystemAliases' {..} =
    _salt
      `Prelude.hashWithSalt` clientRequestToken
      `Prelude.hashWithSalt` maxResults
      `Prelude.hashWithSalt` nextToken
      `Prelude.hashWithSalt` fileSystemId

instance Prelude.NFData DescribeFileSystemAliases where
  rnf DescribeFileSystemAliases' {..} =
    Prelude.rnf clientRequestToken
      `Prelude.seq` Prelude.rnf maxResults
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf fileSystemId

instance Data.ToHeaders DescribeFileSystemAliases where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ( "AWSSimbaAPIService_v20180301.DescribeFileSystemAliases" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON DescribeFileSystemAliases where
  toJSON DescribeFileSystemAliases' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("ClientRequestToken" Data..=)
              Prelude.<$> clientRequestToken,
            ("MaxResults" Data..=) Prelude.<$> maxResults,
            ("NextToken" Data..=) Prelude.<$> nextToken,
            Prelude.Just ("FileSystemId" Data..= fileSystemId)
          ]
      )

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

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

-- | The response object for @DescribeFileSystemAliases@ operation.
--
-- /See:/ 'newDescribeFileSystemAliasesResponse' smart constructor.
data DescribeFileSystemAliasesResponse = DescribeFileSystemAliasesResponse'
  { -- | An array of one or more DNS aliases currently associated with the
    -- specified file system.
    aliases :: Prelude.Maybe [Alias],
    -- | Present if there are more DNS aliases than returned in the response
    -- (String). You can use the @NextToken@ value in a later request to fetch
    -- additional descriptions.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeFileSystemAliasesResponse' 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:
--
-- 'aliases', 'describeFileSystemAliasesResponse_aliases' - An array of one or more DNS aliases currently associated with the
-- specified file system.
--
-- 'nextToken', 'describeFileSystemAliasesResponse_nextToken' - Present if there are more DNS aliases than returned in the response
-- (String). You can use the @NextToken@ value in a later request to fetch
-- additional descriptions.
--
-- 'httpStatus', 'describeFileSystemAliasesResponse_httpStatus' - The response's http status code.
newDescribeFileSystemAliasesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeFileSystemAliasesResponse
newDescribeFileSystemAliasesResponse pHttpStatus_ =
  DescribeFileSystemAliasesResponse'
    { aliases =
        Prelude.Nothing,
      nextToken = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | An array of one or more DNS aliases currently associated with the
-- specified file system.
describeFileSystemAliasesResponse_aliases :: Lens.Lens' DescribeFileSystemAliasesResponse (Prelude.Maybe [Alias])
describeFileSystemAliasesResponse_aliases = Lens.lens (\DescribeFileSystemAliasesResponse' {aliases} -> aliases) (\s@DescribeFileSystemAliasesResponse' {} a -> s {aliases = a} :: DescribeFileSystemAliasesResponse) Prelude.. Lens.mapping Lens.coerced

-- | Present if there are more DNS aliases than returned in the response
-- (String). You can use the @NextToken@ value in a later request to fetch
-- additional descriptions.
describeFileSystemAliasesResponse_nextToken :: Lens.Lens' DescribeFileSystemAliasesResponse (Prelude.Maybe Prelude.Text)
describeFileSystemAliasesResponse_nextToken = Lens.lens (\DescribeFileSystemAliasesResponse' {nextToken} -> nextToken) (\s@DescribeFileSystemAliasesResponse' {} a -> s {nextToken = a} :: DescribeFileSystemAliasesResponse)

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

instance
  Prelude.NFData
    DescribeFileSystemAliasesResponse
  where
  rnf DescribeFileSystemAliasesResponse' {..} =
    Prelude.rnf aliases
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus