{-# 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.CreateVPNGateway
-- 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)
--
-- Creates a virtual private gateway. A virtual private gateway is the endpoint on the VPC side of your VPN connection. You can create a virtual private gateway before creating the VPC itself.
--
-- For more information about virtual private gateways, see <http://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/VPC_VPN.html Adding a Hardware Virtual Private Gateway to Your VPC> in the /Amazon Virtual Private Cloud User Guide/.
module Network.AWS.EC2.CreateVPNGateway
    (
    -- * Creating a Request
      createVPNGateway
    , CreateVPNGateway
    -- * Request Lenses
    , cvgAvailabilityZone
    , cvgDryRun
    , cvgType

    -- * Destructuring the Response
    , createVPNGatewayResponse
    , CreateVPNGatewayResponse
    -- * Response Lenses
    , cvgrsVPNGateway
    , cvgrsResponseStatus
    ) 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 CreateVpnGateway.
--
-- /See:/ 'createVPNGateway' smart constructor.
data CreateVPNGateway = CreateVPNGateway'
    { _cvgAvailabilityZone :: !(Maybe Text)
    , _cvgDryRun           :: !(Maybe Bool)
    , _cvgType             :: !GatewayType
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'CreateVPNGateway' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'cvgAvailabilityZone'
--
-- * 'cvgDryRun'
--
-- * 'cvgType'
createVPNGateway
    :: GatewayType -- ^ 'cvgType'
    -> CreateVPNGateway
createVPNGateway pType_ =
    CreateVPNGateway'
    { _cvgAvailabilityZone = Nothing
    , _cvgDryRun = Nothing
    , _cvgType = pType_
    }

-- | The Availability Zone for the virtual private gateway.
cvgAvailabilityZone :: Lens' CreateVPNGateway (Maybe Text)
cvgAvailabilityZone = lens _cvgAvailabilityZone (\ s a -> s{_cvgAvailabilityZone = a});

-- | 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'.
cvgDryRun :: Lens' CreateVPNGateway (Maybe Bool)
cvgDryRun = lens _cvgDryRun (\ s a -> s{_cvgDryRun = a});

-- | The type of VPN connection this virtual private gateway supports.
cvgType :: Lens' CreateVPNGateway GatewayType
cvgType = lens _cvgType (\ s a -> s{_cvgType = a});

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

instance Hashable CreateVPNGateway

instance NFData CreateVPNGateway

instance ToHeaders CreateVPNGateway where
        toHeaders = const mempty

instance ToPath CreateVPNGateway where
        toPath = const "/"

instance ToQuery CreateVPNGateway where
        toQuery CreateVPNGateway'{..}
          = mconcat
              ["Action" =: ("CreateVpnGateway" :: ByteString),
               "Version" =: ("2016-04-01" :: ByteString),
               "AvailabilityZone" =: _cvgAvailabilityZone,
               "DryRun" =: _cvgDryRun, "Type" =: _cvgType]

-- | Contains the output of CreateVpnGateway.
--
-- /See:/ 'createVPNGatewayResponse' smart constructor.
data CreateVPNGatewayResponse = CreateVPNGatewayResponse'
    { _cvgrsVPNGateway     :: !(Maybe VPNGateway)
    , _cvgrsResponseStatus :: !Int
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'CreateVPNGatewayResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'cvgrsVPNGateway'
--
-- * 'cvgrsResponseStatus'
createVPNGatewayResponse
    :: Int -- ^ 'cvgrsResponseStatus'
    -> CreateVPNGatewayResponse
createVPNGatewayResponse pResponseStatus_ =
    CreateVPNGatewayResponse'
    { _cvgrsVPNGateway = Nothing
    , _cvgrsResponseStatus = pResponseStatus_
    }

-- | Information about the virtual private gateway.
cvgrsVPNGateway :: Lens' CreateVPNGatewayResponse (Maybe VPNGateway)
cvgrsVPNGateway = lens _cvgrsVPNGateway (\ s a -> s{_cvgrsVPNGateway = a});

-- | The response status code.
cvgrsResponseStatus :: Lens' CreateVPNGatewayResponse Int
cvgrsResponseStatus = lens _cvgrsResponseStatus (\ s a -> s{_cvgrsResponseStatus = a});

instance NFData CreateVPNGatewayResponse