{-# LANGUAGE DataKinds                   #-}
{-# LANGUAGE DeriveGeneric               #-}
{-# LANGUAGE FlexibleInstances           #-}
{-# LANGUAGE GeneralizedNewtypeDeriving  #-}
{-# LANGUAGE LambdaCase                  #-}
{-# LANGUAGE NoImplicitPrelude           #-}
{-# LANGUAGE OverloadedStrings           #-}
{-# LANGUAGE RecordWildCards             #-}
{-# LANGUAGE TypeFamilies                #-}

{-# OPTIONS_GHC -fno-warn-unused-imports #-}

-- Module      : Network.AWS.StorageGateway.DescribeStorediSCSIVolumes
-- Copyright   : (c) 2013-2014 Brendan Hay <brendan.g.hay@gmail.com>
-- License     : This Source Code Form is subject to the terms of
--               the Mozilla Public License, v. 2.0.
--               A copy of the MPL can be found in the LICENSE file or
--               you can obtain it at http://mozilla.org/MPL/2.0/.
-- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
-- Stability   : experimental
-- Portability : non-portable (GHC extensions)
--
-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- | This operation returns description of the gateway volumes specified in the
-- request. The list of gateway volumes in the request must be from one gateway.
-- In the response Amazon Storage Gateway returns volume information sorted by
-- volume ARNs.
--
-- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_DescribeStorediSCSIVolumes.html>
module Network.AWS.StorageGateway.DescribeStorediSCSIVolumes
    (
    -- * Request
      DescribeStorediSCSIVolumes
    -- ** Request constructor
    , describeStorediSCSIVolumes
    -- ** Request lenses
    , dsscsivVolumeARNs

    -- * Response
    , DescribeStorediSCSIVolumesResponse
    -- ** Response constructor
    , describeStorediSCSIVolumesResponse
    -- ** Response lenses
    , dsscsivrStorediSCSIVolumes
    ) where

import Network.AWS.Prelude
import Network.AWS.Request.JSON
import Network.AWS.StorageGateway.Types
import qualified GHC.Exts

newtype DescribeStorediSCSIVolumes = DescribeStorediSCSIVolumes
    { _dsscsivVolumeARNs :: List "VolumeARNs" Text
    } deriving (Eq, Ord, Read, Show, Monoid, Semigroup)

instance GHC.Exts.IsList DescribeStorediSCSIVolumes where
    type Item DescribeStorediSCSIVolumes = Text

    fromList = DescribeStorediSCSIVolumes . GHC.Exts.fromList
    toList   = GHC.Exts.toList . _dsscsivVolumeARNs

-- | 'DescribeStorediSCSIVolumes' constructor.
--
-- The fields accessible through corresponding lenses are:
--
-- * 'dsscsivVolumeARNs' @::@ ['Text']
--
describeStorediSCSIVolumes :: DescribeStorediSCSIVolumes
describeStorediSCSIVolumes = DescribeStorediSCSIVolumes
    { _dsscsivVolumeARNs = mempty
    }

-- | An array of strings where each string represents the Amazon Resource Name
-- (ARN) of a stored volume. All of the specified stored volumes must from the
-- same gateway. Use 'ListVolumes' to get volume ARNs for a gateway.
dsscsivVolumeARNs :: Lens' DescribeStorediSCSIVolumes [Text]
dsscsivVolumeARNs =
    lens _dsscsivVolumeARNs (\s a -> s { _dsscsivVolumeARNs = a })
        . _List

newtype DescribeStorediSCSIVolumesResponse = DescribeStorediSCSIVolumesResponse
    { _dsscsivrStorediSCSIVolumes :: List "StorediSCSIVolumes" StorediSCSIVolume
    } deriving (Eq, Read, Show, Monoid, Semigroup)

instance GHC.Exts.IsList DescribeStorediSCSIVolumesResponse where
    type Item DescribeStorediSCSIVolumesResponse = StorediSCSIVolume

    fromList = DescribeStorediSCSIVolumesResponse . GHC.Exts.fromList
    toList   = GHC.Exts.toList . _dsscsivrStorediSCSIVolumes

-- | 'DescribeStorediSCSIVolumesResponse' constructor.
--
-- The fields accessible through corresponding lenses are:
--
-- * 'dsscsivrStorediSCSIVolumes' @::@ ['StorediSCSIVolume']
--
describeStorediSCSIVolumesResponse :: DescribeStorediSCSIVolumesResponse
describeStorediSCSIVolumesResponse = DescribeStorediSCSIVolumesResponse
    { _dsscsivrStorediSCSIVolumes = mempty
    }

dsscsivrStorediSCSIVolumes :: Lens' DescribeStorediSCSIVolumesResponse [StorediSCSIVolume]
dsscsivrStorediSCSIVolumes =
    lens _dsscsivrStorediSCSIVolumes
        (\s a -> s { _dsscsivrStorediSCSIVolumes = a })
            . _List

instance ToPath DescribeStorediSCSIVolumes where
    toPath = const "/"

instance ToQuery DescribeStorediSCSIVolumes where
    toQuery = const mempty

instance ToHeaders DescribeStorediSCSIVolumes

instance ToJSON DescribeStorediSCSIVolumes where
    toJSON DescribeStorediSCSIVolumes{..} = object
        [ "VolumeARNs" .= _dsscsivVolumeARNs
        ]

instance AWSRequest DescribeStorediSCSIVolumes where
    type Sv DescribeStorediSCSIVolumes = StorageGateway
    type Rs DescribeStorediSCSIVolumes = DescribeStorediSCSIVolumesResponse

    request  = post "DescribeStorediSCSIVolumes"
    response = jsonResponse

instance FromJSON DescribeStorediSCSIVolumesResponse where
    parseJSON = withObject "DescribeStorediSCSIVolumesResponse" $ \o -> DescribeStorediSCSIVolumesResponse
        <$> o .:? "StorediSCSIVolumes" .!= mempty