{-# 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.EC2.DetachInternetGateway
-- 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)
--
-- Detaches an Internet gateway from a VPC, disabling connectivity between the Internet and the VPC. The VPC must not contain any running instances with Elastic IP addresses.
module Network.AWS.EC2.DetachInternetGateway
    (
    -- * Creating a Request
      detachInternetGateway
    , DetachInternetGateway
    -- * Request Lenses
    , digDryRun
    , digInternetGatewayId
    , digVPCId

    -- * Destructuring the Response
    , detachInternetGatewayResponse
    , DetachInternetGatewayResponse
    ) where

import           Network.AWS.EC2.Types
import           Network.AWS.EC2.Types.Product
import           Network.AWS.Lens
import           Network.AWS.Prelude
import           Network.AWS.Request
import           Network.AWS.Response

-- | Contains the parameters for DetachInternetGateway.
--
-- /See:/ 'detachInternetGateway' smart constructor.
data DetachInternetGateway = DetachInternetGateway'
    { _digDryRun            :: !(Maybe Bool)
    , _digInternetGatewayId :: !Text
    , _digVPCId             :: !Text
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'DetachInternetGateway' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'digDryRun'
--
-- * 'digInternetGatewayId'
--
-- * 'digVPCId'
detachInternetGateway
    :: Text -- ^ 'digInternetGatewayId'
    -> Text -- ^ 'digVPCId'
    -> DetachInternetGateway
detachInternetGateway pInternetGatewayId_ pVPCId_ =
    DetachInternetGateway'
    { _digDryRun = Nothing
    , _digInternetGatewayId = pInternetGatewayId_
    , _digVPCId = pVPCId_
    }

-- | Checks whether you have the required permissions for the action, without actually making the request, and provides an error response. If you have the required permissions, the error response is 'DryRunOperation'. Otherwise, it is 'UnauthorizedOperation'.
digDryRun :: Lens' DetachInternetGateway (Maybe Bool)
digDryRun = lens _digDryRun (\ s a -> s{_digDryRun = a});

-- | The ID of the Internet gateway.
digInternetGatewayId :: Lens' DetachInternetGateway Text
digInternetGatewayId = lens _digInternetGatewayId (\ s a -> s{_digInternetGatewayId = a});

-- | The ID of the VPC.
digVPCId :: Lens' DetachInternetGateway Text
digVPCId = lens _digVPCId (\ s a -> s{_digVPCId = a});

instance AWSRequest DetachInternetGateway where
        type Rs DetachInternetGateway =
             DetachInternetGatewayResponse
        request = postQuery ec2
        response = receiveNull DetachInternetGatewayResponse'

instance Hashable DetachInternetGateway

instance NFData DetachInternetGateway

instance ToHeaders DetachInternetGateway where
        toHeaders = const mempty

instance ToPath DetachInternetGateway where
        toPath = const "/"

instance ToQuery DetachInternetGateway where
        toQuery DetachInternetGateway'{..}
          = mconcat
              ["Action" =: ("DetachInternetGateway" :: ByteString),
               "Version" =: ("2016-04-01" :: ByteString),
               "DryRun" =: _digDryRun,
               "InternetGatewayId" =: _digInternetGatewayId,
               "VpcId" =: _digVPCId]

-- | /See:/ 'detachInternetGatewayResponse' smart constructor.
data DetachInternetGatewayResponse =
    DetachInternetGatewayResponse'
    deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'DetachInternetGatewayResponse' with the minimum fields required to make a request.
--
detachInternetGatewayResponse
    :: DetachInternetGatewayResponse
detachInternetGatewayResponse = DetachInternetGatewayResponse'

instance NFData DetachInternetGatewayResponse