{-# 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.UpdateMaintenanceStartTime
-- 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 updates a gateway's weekly maintenance start time information,
-- including day and time of the week. The maintenance time is the time in your
-- gateway's time zone.
--
-- <http://docs.aws.amazon.com/storagegateway/latest/APIReference/API_UpdateMaintenanceStartTime.html>
module Network.AWS.StorageGateway.UpdateMaintenanceStartTime
    (
    -- * Request
      UpdateMaintenanceStartTime
    -- ** Request constructor
    , updateMaintenanceStartTime
    -- ** Request lenses
    , umstDayOfWeek
    , umstGatewayARN
    , umstHourOfDay
    , umstMinuteOfHour

    -- * Response
    , UpdateMaintenanceStartTimeResponse
    -- ** Response constructor
    , updateMaintenanceStartTimeResponse
    -- ** Response lenses
    , umstrGatewayARN
    ) where

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

data UpdateMaintenanceStartTime = UpdateMaintenanceStartTime
    { _umstDayOfWeek    :: Nat
    , _umstGatewayARN   :: Text
    , _umstHourOfDay    :: Nat
    , _umstMinuteOfHour :: Nat
    } deriving (Eq, Ord, Read, Show)

-- | 'UpdateMaintenanceStartTime' constructor.
--
-- The fields accessible through corresponding lenses are:
--
-- * 'umstDayOfWeek' @::@ 'Natural'
--
-- * 'umstGatewayARN' @::@ 'Text'
--
-- * 'umstHourOfDay' @::@ 'Natural'
--
-- * 'umstMinuteOfHour' @::@ 'Natural'
--
updateMaintenanceStartTime :: Text -- ^ 'umstGatewayARN'
                           -> Natural -- ^ 'umstHourOfDay'
                           -> Natural -- ^ 'umstMinuteOfHour'
                           -> Natural -- ^ 'umstDayOfWeek'
                           -> UpdateMaintenanceStartTime
updateMaintenanceStartTime p1 p2 p3 p4 = UpdateMaintenanceStartTime
    { _umstGatewayARN   = p1
    , _umstHourOfDay    = withIso _Nat (const id) p2
    , _umstMinuteOfHour = withIso _Nat (const id) p3
    , _umstDayOfWeek    = withIso _Nat (const id) p4
    }

-- | The maintenance start time day of the week.
umstDayOfWeek :: Lens' UpdateMaintenanceStartTime Natural
umstDayOfWeek = lens _umstDayOfWeek (\s a -> s { _umstDayOfWeek = a }) . _Nat

umstGatewayARN :: Lens' UpdateMaintenanceStartTime Text
umstGatewayARN = lens _umstGatewayARN (\s a -> s { _umstGatewayARN = a })

-- | The hour component of the maintenance start time represented as hh, where /hh/
-- is the hour (00 to 23). The hour of the day is in the time zone of the
-- gateway.
umstHourOfDay :: Lens' UpdateMaintenanceStartTime Natural
umstHourOfDay = lens _umstHourOfDay (\s a -> s { _umstHourOfDay = a }) . _Nat

-- | The minute component of the maintenance start time represented as /mm/, where /mm/
-- is the minute (00 to 59). The minute of the hour is in the time zone of the
-- gateway.
umstMinuteOfHour :: Lens' UpdateMaintenanceStartTime Natural
umstMinuteOfHour = lens _umstMinuteOfHour (\s a -> s { _umstMinuteOfHour = a }) . _Nat

newtype UpdateMaintenanceStartTimeResponse = UpdateMaintenanceStartTimeResponse
    { _umstrGatewayARN :: Maybe Text
    } deriving (Eq, Ord, Read, Show, Monoid)

-- | 'UpdateMaintenanceStartTimeResponse' constructor.
--
-- The fields accessible through corresponding lenses are:
--
-- * 'umstrGatewayARN' @::@ 'Maybe' 'Text'
--
updateMaintenanceStartTimeResponse :: UpdateMaintenanceStartTimeResponse
updateMaintenanceStartTimeResponse = UpdateMaintenanceStartTimeResponse
    { _umstrGatewayARN = Nothing
    }

umstrGatewayARN :: Lens' UpdateMaintenanceStartTimeResponse (Maybe Text)
umstrGatewayARN = lens _umstrGatewayARN (\s a -> s { _umstrGatewayARN = a })

instance ToPath UpdateMaintenanceStartTime where
    toPath = const "/"

instance ToQuery UpdateMaintenanceStartTime where
    toQuery = const mempty

instance ToHeaders UpdateMaintenanceStartTime

instance ToJSON UpdateMaintenanceStartTime where
    toJSON UpdateMaintenanceStartTime{..} = object
        [ "GatewayARN"   .= _umstGatewayARN
        , "HourOfDay"    .= _umstHourOfDay
        , "MinuteOfHour" .= _umstMinuteOfHour
        , "DayOfWeek"    .= _umstDayOfWeek
        ]

instance AWSRequest UpdateMaintenanceStartTime where
    type Sv UpdateMaintenanceStartTime = StorageGateway
    type Rs UpdateMaintenanceStartTime = UpdateMaintenanceStartTimeResponse

    request  = post "UpdateMaintenanceStartTime"
    response = jsonResponse

instance FromJSON UpdateMaintenanceStartTimeResponse where
    parseJSON = withObject "UpdateMaintenanceStartTimeResponse" $ \o -> UpdateMaintenanceStartTimeResponse
        <$> o .:? "GatewayARN"