{-# 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.DescribeVolumes
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Describes one or more Amazon FSx for NetApp ONTAP or Amazon FSx for
-- OpenZFS volumes.
--
-- This operation returns paginated results.
module Amazonka.FSx.DescribeVolumes
  ( -- * Creating a Request
    DescribeVolumes (..),
    newDescribeVolumes,

    -- * Request Lenses
    describeVolumes_filters,
    describeVolumes_maxResults,
    describeVolumes_nextToken,
    describeVolumes_volumeIds,

    -- * Destructuring the Response
    DescribeVolumesResponse (..),
    newDescribeVolumesResponse,

    -- * Response Lenses
    describeVolumesResponse_nextToken,
    describeVolumesResponse_volumes,
    describeVolumesResponse_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

-- | /See:/ 'newDescribeVolumes' smart constructor.
data DescribeVolumes = DescribeVolumes'
  { -- | Enter a filter @Name@ and @Values@ pair to view a select set of volumes.
    filters :: Prelude.Maybe [VolumeFilter],
    maxResults :: Prelude.Maybe Prelude.Natural,
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The IDs of the volumes whose descriptions you want to retrieve.
    volumeIds :: Prelude.Maybe [Prelude.Text]
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeVolumes' 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', 'describeVolumes_filters' - Enter a filter @Name@ and @Values@ pair to view a select set of volumes.
--
-- 'maxResults', 'describeVolumes_maxResults' - Undocumented member.
--
-- 'nextToken', 'describeVolumes_nextToken' - Undocumented member.
--
-- 'volumeIds', 'describeVolumes_volumeIds' - The IDs of the volumes whose descriptions you want to retrieve.
newDescribeVolumes ::
  DescribeVolumes
newDescribeVolumes =
  DescribeVolumes'
    { filters = Prelude.Nothing,
      maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      volumeIds = Prelude.Nothing
    }

-- | Enter a filter @Name@ and @Values@ pair to view a select set of volumes.
describeVolumes_filters :: Lens.Lens' DescribeVolumes (Prelude.Maybe [VolumeFilter])
describeVolumes_filters = Lens.lens (\DescribeVolumes' {filters} -> filters) (\s@DescribeVolumes' {} a -> s {filters = a} :: DescribeVolumes) Prelude.. Lens.mapping Lens.coerced

-- | Undocumented member.
describeVolumes_maxResults :: Lens.Lens' DescribeVolumes (Prelude.Maybe Prelude.Natural)
describeVolumes_maxResults = Lens.lens (\DescribeVolumes' {maxResults} -> maxResults) (\s@DescribeVolumes' {} a -> s {maxResults = a} :: DescribeVolumes)

-- | Undocumented member.
describeVolumes_nextToken :: Lens.Lens' DescribeVolumes (Prelude.Maybe Prelude.Text)
describeVolumes_nextToken = Lens.lens (\DescribeVolumes' {nextToken} -> nextToken) (\s@DescribeVolumes' {} a -> s {nextToken = a} :: DescribeVolumes)

-- | The IDs of the volumes whose descriptions you want to retrieve.
describeVolumes_volumeIds :: Lens.Lens' DescribeVolumes (Prelude.Maybe [Prelude.Text])
describeVolumes_volumeIds = Lens.lens (\DescribeVolumes' {volumeIds} -> volumeIds) (\s@DescribeVolumes' {} a -> s {volumeIds = a} :: DescribeVolumes) Prelude.. Lens.mapping Lens.coerced

instance Core.AWSPager DescribeVolumes where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? describeVolumesResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? describeVolumesResponse_volumes
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& describeVolumes_nextToken
          Lens..~ rs
          Lens.^? describeVolumesResponse_nextToken
          Prelude.. Lens._Just

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

instance Prelude.Hashable DescribeVolumes where
  hashWithSalt _salt DescribeVolumes' {..} =
    _salt
      `Prelude.hashWithSalt` filters
      `Prelude.hashWithSalt` maxResults
      `Prelude.hashWithSalt` nextToken
      `Prelude.hashWithSalt` volumeIds

instance Prelude.NFData DescribeVolumes where
  rnf DescribeVolumes' {..} =
    Prelude.rnf filters
      `Prelude.seq` Prelude.rnf maxResults
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf volumeIds

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

instance Data.ToJSON DescribeVolumes where
  toJSON DescribeVolumes' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("Filters" Data..=) Prelude.<$> filters,
            ("MaxResults" Data..=) Prelude.<$> maxResults,
            ("NextToken" Data..=) Prelude.<$> nextToken,
            ("VolumeIds" Data..=) Prelude.<$> volumeIds
          ]
      )

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

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

-- | /See:/ 'newDescribeVolumesResponse' smart constructor.
data DescribeVolumesResponse = DescribeVolumesResponse'
  { nextToken :: Prelude.Maybe Prelude.Text,
    -- | Returned after a successful @DescribeVolumes@ operation, describing each
    -- volume.
    volumes :: Prelude.Maybe [Volume],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeVolumesResponse' 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:
--
-- 'nextToken', 'describeVolumesResponse_nextToken' - Undocumented member.
--
-- 'volumes', 'describeVolumesResponse_volumes' - Returned after a successful @DescribeVolumes@ operation, describing each
-- volume.
--
-- 'httpStatus', 'describeVolumesResponse_httpStatus' - The response's http status code.
newDescribeVolumesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeVolumesResponse
newDescribeVolumesResponse pHttpStatus_ =
  DescribeVolumesResponse'
    { nextToken =
        Prelude.Nothing,
      volumes = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | Undocumented member.
describeVolumesResponse_nextToken :: Lens.Lens' DescribeVolumesResponse (Prelude.Maybe Prelude.Text)
describeVolumesResponse_nextToken = Lens.lens (\DescribeVolumesResponse' {nextToken} -> nextToken) (\s@DescribeVolumesResponse' {} a -> s {nextToken = a} :: DescribeVolumesResponse)

-- | Returned after a successful @DescribeVolumes@ operation, describing each
-- volume.
describeVolumesResponse_volumes :: Lens.Lens' DescribeVolumesResponse (Prelude.Maybe [Volume])
describeVolumesResponse_volumes = Lens.lens (\DescribeVolumesResponse' {volumes} -> volumes) (\s@DescribeVolumesResponse' {} a -> s {volumes = a} :: DescribeVolumesResponse) Prelude.. Lens.mapping Lens.coerced

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

instance Prelude.NFData DescribeVolumesResponse where
  rnf DescribeVolumesResponse' {..} =
    Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf volumes
      `Prelude.seq` Prelude.rnf httpStatus