{-# 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.DetachClassicLinkVPC
-- 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)
--
-- Unlinks (detaches) a linked EC2-Classic instance from a VPC. After the instance has been unlinked, the VPC security groups are no longer associated with it. An instance is automatically unlinked from a VPC when it\'s stopped.
module Network.AWS.EC2.DetachClassicLinkVPC
    (
    -- * Creating a Request
      detachClassicLinkVPC
    , DetachClassicLinkVPC
    -- * Request Lenses
    , dclvDryRun
    , dclvInstanceId
    , dclvVPCId

    -- * Destructuring the Response
    , detachClassicLinkVPCResponse
    , DetachClassicLinkVPCResponse
    -- * Response Lenses
    , dclvrsReturn
    , dclvrsResponseStatus
    ) 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 DetachClassicLinkVpc.
--
-- /See:/ 'detachClassicLinkVPC' smart constructor.
data DetachClassicLinkVPC = DetachClassicLinkVPC'
    { _dclvDryRun     :: !(Maybe Bool)
    , _dclvInstanceId :: !Text
    , _dclvVPCId      :: !Text
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'DetachClassicLinkVPC' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'dclvDryRun'
--
-- * 'dclvInstanceId'
--
-- * 'dclvVPCId'
detachClassicLinkVPC
    :: Text -- ^ 'dclvInstanceId'
    -> Text -- ^ 'dclvVPCId'
    -> DetachClassicLinkVPC
detachClassicLinkVPC pInstanceId_ pVPCId_ =
    DetachClassicLinkVPC'
    { _dclvDryRun = Nothing
    , _dclvInstanceId = pInstanceId_
    , _dclvVPCId = 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'.
dclvDryRun :: Lens' DetachClassicLinkVPC (Maybe Bool)
dclvDryRun = lens _dclvDryRun (\ s a -> s{_dclvDryRun = a});

-- | The ID of the instance to unlink from the VPC.
dclvInstanceId :: Lens' DetachClassicLinkVPC Text
dclvInstanceId = lens _dclvInstanceId (\ s a -> s{_dclvInstanceId = a});

-- | The ID of the VPC to which the instance is linked.
dclvVPCId :: Lens' DetachClassicLinkVPC Text
dclvVPCId = lens _dclvVPCId (\ s a -> s{_dclvVPCId = a});

instance AWSRequest DetachClassicLinkVPC where
        type Rs DetachClassicLinkVPC =
             DetachClassicLinkVPCResponse
        request = postQuery ec2
        response
          = receiveXML
              (\ s h x ->
                 DetachClassicLinkVPCResponse' <$>
                   (x .@? "return") <*> (pure (fromEnum s)))

instance Hashable DetachClassicLinkVPC

instance NFData DetachClassicLinkVPC

instance ToHeaders DetachClassicLinkVPC where
        toHeaders = const mempty

instance ToPath DetachClassicLinkVPC where
        toPath = const "/"

instance ToQuery DetachClassicLinkVPC where
        toQuery DetachClassicLinkVPC'{..}
          = mconcat
              ["Action" =: ("DetachClassicLinkVpc" :: ByteString),
               "Version" =: ("2016-04-01" :: ByteString),
               "DryRun" =: _dclvDryRun,
               "InstanceId" =: _dclvInstanceId,
               "VpcId" =: _dclvVPCId]

-- | Contains the output of DetachClassicLinkVpc.
--
-- /See:/ 'detachClassicLinkVPCResponse' smart constructor.
data DetachClassicLinkVPCResponse = DetachClassicLinkVPCResponse'
    { _dclvrsReturn         :: !(Maybe Bool)
    , _dclvrsResponseStatus :: !Int
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'DetachClassicLinkVPCResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'dclvrsReturn'
--
-- * 'dclvrsResponseStatus'
detachClassicLinkVPCResponse
    :: Int -- ^ 'dclvrsResponseStatus'
    -> DetachClassicLinkVPCResponse
detachClassicLinkVPCResponse pResponseStatus_ =
    DetachClassicLinkVPCResponse'
    { _dclvrsReturn = Nothing
    , _dclvrsResponseStatus = pResponseStatus_
    }

-- | Returns 'true' if the request succeeds; otherwise, it returns an error.
dclvrsReturn :: Lens' DetachClassicLinkVPCResponse (Maybe Bool)
dclvrsReturn = lens _dclvrsReturn (\ s a -> s{_dclvrsReturn = a});

-- | The response status code.
dclvrsResponseStatus :: Lens' DetachClassicLinkVPCResponse Int
dclvrsResponseStatus = lens _dclvrsResponseStatus (\ s a -> s{_dclvrsResponseStatus = a});

instance NFData DetachClassicLinkVPCResponse