{-# 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.Config.DescribeDeliveryChannels
-- Copyright   : (c) 2013-2018 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay <brendan.g.hay+amazonka@gmail.com>
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Returns details about the specified delivery channel. If a delivery channel is not specified, this action returns the details of all delivery channels associated with the account.
--
--
module Network.AWS.Config.DescribeDeliveryChannels
    (
    -- * Creating a Request
      describeDeliveryChannels
    , DescribeDeliveryChannels
    -- * Request Lenses
    , ddcDeliveryChannelNames

    -- * Destructuring the Response
    , describeDeliveryChannelsResponse
    , DescribeDeliveryChannelsResponse
    -- * Response Lenses
    , ddcrsDeliveryChannels
    , ddcrsResponseStatus
    ) where

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

-- | The input for the 'DescribeDeliveryChannels' action.
--
--
--
-- /See:/ 'describeDeliveryChannels' smart constructor.
newtype DescribeDeliveryChannels = DescribeDeliveryChannels'
  { _ddcDeliveryChannelNames :: Maybe [Text]
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'DescribeDeliveryChannels' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'ddcDeliveryChannelNames' - A list of delivery channel names.
describeDeliveryChannels
    :: DescribeDeliveryChannels
describeDeliveryChannels =
  DescribeDeliveryChannels' {_ddcDeliveryChannelNames = Nothing}


-- | A list of delivery channel names.
ddcDeliveryChannelNames :: Lens' DescribeDeliveryChannels [Text]
ddcDeliveryChannelNames = lens _ddcDeliveryChannelNames (\ s a -> s{_ddcDeliveryChannelNames = a}) . _Default . _Coerce

instance AWSRequest DescribeDeliveryChannels where
        type Rs DescribeDeliveryChannels =
             DescribeDeliveryChannelsResponse
        request = postJSON config
        response
          = receiveJSON
              (\ s h x ->
                 DescribeDeliveryChannelsResponse' <$>
                   (x .?> "DeliveryChannels" .!@ mempty) <*>
                     (pure (fromEnum s)))

instance Hashable DescribeDeliveryChannels where

instance NFData DescribeDeliveryChannels where

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

instance ToJSON DescribeDeliveryChannels where
        toJSON DescribeDeliveryChannels'{..}
          = object
              (catMaybes
                 [("DeliveryChannelNames" .=) <$>
                    _ddcDeliveryChannelNames])

instance ToPath DescribeDeliveryChannels where
        toPath = const "/"

instance ToQuery DescribeDeliveryChannels where
        toQuery = const mempty

-- | The output for the 'DescribeDeliveryChannels' action.
--
--
--
-- /See:/ 'describeDeliveryChannelsResponse' smart constructor.
data DescribeDeliveryChannelsResponse = DescribeDeliveryChannelsResponse'
  { _ddcrsDeliveryChannels :: !(Maybe [DeliveryChannel])
  , _ddcrsResponseStatus   :: !Int
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'DescribeDeliveryChannelsResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'ddcrsDeliveryChannels' - A list that contains the descriptions of the specified delivery channel.
--
-- * 'ddcrsResponseStatus' - -- | The response status code.
describeDeliveryChannelsResponse
    :: Int -- ^ 'ddcrsResponseStatus'
    -> DescribeDeliveryChannelsResponse
describeDeliveryChannelsResponse pResponseStatus_ =
  DescribeDeliveryChannelsResponse'
    {_ddcrsDeliveryChannels = Nothing, _ddcrsResponseStatus = pResponseStatus_}


-- | A list that contains the descriptions of the specified delivery channel.
ddcrsDeliveryChannels :: Lens' DescribeDeliveryChannelsResponse [DeliveryChannel]
ddcrsDeliveryChannels = lens _ddcrsDeliveryChannels (\ s a -> s{_ddcrsDeliveryChannels = a}) . _Default . _Coerce

-- | -- | The response status code.
ddcrsResponseStatus :: Lens' DescribeDeliveryChannelsResponse Int
ddcrsResponseStatus = lens _ddcrsResponseStatus (\ s a -> s{_ddcrsResponseStatus = a})

instance NFData DescribeDeliveryChannelsResponse
         where