{-# LANGUAGE DeriveDataTypeable #-}
{-# LANGUAGE DeriveGeneric      #-}
{-# LANGUAGE OverloadedStrings  #-}
{-# LANGUAGE RecordWildCards    #-}
{-# LANGUAGE TypeFamilies       #-}

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

-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- |
-- Module      : Network.AWS.AutoScaling.ExitStandby
-- Copyright   : (c) 2013-2016 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Moves the specified instances out of @Standby@ mode.
--
--
-- For more information, see <http://docs.aws.amazon.com/autoscaling/latest/userguide/AutoScalingGroupLifecycle.html Auto Scaling Lifecycle> in the /Auto Scaling User Guide/ .
--
module Network.AWS.AutoScaling.ExitStandby
    (
    -- * Creating a Request
      exitStandby
    , ExitStandby
    -- * Request Lenses
    , eInstanceIds
    , eAutoScalingGroupName

    -- * Destructuring the Response
    , exitStandbyResponse
    , ExitStandbyResponse
    -- * Response Lenses
    , esrsActivities
    , esrsResponseStatus
    ) where

import           Network.AWS.AutoScaling.Types
import           Network.AWS.AutoScaling.Types.Product
import           Network.AWS.Lens
import           Network.AWS.Prelude
import           Network.AWS.Request
import           Network.AWS.Response

-- | Contains the parameters for ExitStandby.
--
--
--
-- /See:/ 'exitStandby' smart constructor.
data ExitStandby = ExitStandby'
    { _eInstanceIds          :: !(Maybe [Text])
    , _eAutoScalingGroupName :: !Text
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'ExitStandby' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'eInstanceIds' - One or more instance IDs. You must specify at least one instance ID.
--
-- * 'eAutoScalingGroupName' - The name of the Auto Scaling group.
exitStandby
    :: Text -- ^ 'eAutoScalingGroupName'
    -> ExitStandby
exitStandby pAutoScalingGroupName_ =
    ExitStandby'
    { _eInstanceIds = Nothing
    , _eAutoScalingGroupName = pAutoScalingGroupName_
    }

-- | One or more instance IDs. You must specify at least one instance ID.
eInstanceIds :: Lens' ExitStandby [Text]
eInstanceIds = lens _eInstanceIds (\ s a -> s{_eInstanceIds = a}) . _Default . _Coerce;

-- | The name of the Auto Scaling group.
eAutoScalingGroupName :: Lens' ExitStandby Text
eAutoScalingGroupName = lens _eAutoScalingGroupName (\ s a -> s{_eAutoScalingGroupName = a});

instance AWSRequest ExitStandby where
        type Rs ExitStandby = ExitStandbyResponse
        request = postQuery autoScaling
        response
          = receiveXMLWrapper "ExitStandbyResult"
              (\ s h x ->
                 ExitStandbyResponse' <$>
                   (x .@? "Activities" .!@ mempty >>=
                      may (parseXMLList "member"))
                     <*> (pure (fromEnum s)))

instance Hashable ExitStandby

instance NFData ExitStandby

instance ToHeaders ExitStandby where
        toHeaders = const mempty

instance ToPath ExitStandby where
        toPath = const "/"

instance ToQuery ExitStandby where
        toQuery ExitStandby'{..}
          = mconcat
              ["Action" =: ("ExitStandby" :: ByteString),
               "Version" =: ("2011-01-01" :: ByteString),
               "InstanceIds" =:
                 toQuery (toQueryList "member" <$> _eInstanceIds),
               "AutoScalingGroupName" =: _eAutoScalingGroupName]

-- | Contains the parameters for ExitStandby.
--
--
--
-- /See:/ 'exitStandbyResponse' smart constructor.
data ExitStandbyResponse = ExitStandbyResponse'
    { _esrsActivities     :: !(Maybe [Activity])
    , _esrsResponseStatus :: !Int
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'ExitStandbyResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'esrsActivities' - The activities related to moving instances out of @Standby@ mode.
--
-- * 'esrsResponseStatus' - -- | The response status code.
exitStandbyResponse
    :: Int -- ^ 'esrsResponseStatus'
    -> ExitStandbyResponse
exitStandbyResponse pResponseStatus_ =
    ExitStandbyResponse'
    { _esrsActivities = Nothing
    , _esrsResponseStatus = pResponseStatus_
    }

-- | The activities related to moving instances out of @Standby@ mode.
esrsActivities :: Lens' ExitStandbyResponse [Activity]
esrsActivities = lens _esrsActivities (\ s a -> s{_esrsActivities = a}) . _Default . _Coerce;

-- | -- | The response status code.
esrsResponseStatus :: Lens' ExitStandbyResponse Int
esrsResponseStatus = lens _esrsResponseStatus (\ s a -> s{_esrsResponseStatus = a});

instance NFData ExitStandbyResponse