{-# 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.CodeDeploy.GetOnPremisesInstance
-- 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)
--
-- Gets information about an on-premises instance.
module Network.AWS.CodeDeploy.GetOnPremisesInstance
    (
    -- * Creating a Request
      getOnPremisesInstance
    , GetOnPremisesInstance
    -- * Request Lenses
    , gopiInstanceName

    -- * Destructuring the Response
    , getOnPremisesInstanceResponse
    , GetOnPremisesInstanceResponse
    -- * Response Lenses
    , gopirsInstanceInfo
    , gopirsResponseStatus
    ) where

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

-- | Represents the input of a get on-premises instance operation.
--
-- /See:/ 'getOnPremisesInstance' smart constructor.
newtype GetOnPremisesInstance = GetOnPremisesInstance'
    { _gopiInstanceName :: Text
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'GetOnPremisesInstance' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'gopiInstanceName'
getOnPremisesInstance
    :: Text -- ^ 'gopiInstanceName'
    -> GetOnPremisesInstance
getOnPremisesInstance pInstanceName_ =
    GetOnPremisesInstance'
    { _gopiInstanceName = pInstanceName_
    }

-- | The name of the on-premises instance about which to get information.
gopiInstanceName :: Lens' GetOnPremisesInstance Text
gopiInstanceName = lens _gopiInstanceName (\ s a -> s{_gopiInstanceName = a});

instance AWSRequest GetOnPremisesInstance where
        type Rs GetOnPremisesInstance =
             GetOnPremisesInstanceResponse
        request = postJSON codeDeploy
        response
          = receiveJSON
              (\ s h x ->
                 GetOnPremisesInstanceResponse' <$>
                   (x .?> "instanceInfo") <*> (pure (fromEnum s)))

instance Hashable GetOnPremisesInstance

instance NFData GetOnPremisesInstance

instance ToHeaders GetOnPremisesInstance where
        toHeaders
          = const
              (mconcat
                 ["X-Amz-Target" =#
                    ("CodeDeploy_20141006.GetOnPremisesInstance" ::
                       ByteString),
                  "Content-Type" =#
                    ("application/x-amz-json-1.1" :: ByteString)])

instance ToJSON GetOnPremisesInstance where
        toJSON GetOnPremisesInstance'{..}
          = object
              (catMaybes
                 [Just ("instanceName" .= _gopiInstanceName)])

instance ToPath GetOnPremisesInstance where
        toPath = const "/"

instance ToQuery GetOnPremisesInstance where
        toQuery = const mempty

-- | Represents the output of a get on-premises instance operation.
--
-- /See:/ 'getOnPremisesInstanceResponse' smart constructor.
data GetOnPremisesInstanceResponse = GetOnPremisesInstanceResponse'
    { _gopirsInstanceInfo   :: !(Maybe InstanceInfo)
    , _gopirsResponseStatus :: !Int
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'GetOnPremisesInstanceResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'gopirsInstanceInfo'
--
-- * 'gopirsResponseStatus'
getOnPremisesInstanceResponse
    :: Int -- ^ 'gopirsResponseStatus'
    -> GetOnPremisesInstanceResponse
getOnPremisesInstanceResponse pResponseStatus_ =
    GetOnPremisesInstanceResponse'
    { _gopirsInstanceInfo = Nothing
    , _gopirsResponseStatus = pResponseStatus_
    }

-- | Information about the on-premises instance.
gopirsInstanceInfo :: Lens' GetOnPremisesInstanceResponse (Maybe InstanceInfo)
gopirsInstanceInfo = lens _gopirsInstanceInfo (\ s a -> s{_gopirsInstanceInfo = a});

-- | The response status code.
gopirsResponseStatus :: Lens' GetOnPremisesInstanceResponse Int
gopirsResponseStatus = lens _gopirsResponseStatus (\ s a -> s{_gopirsResponseStatus = a});

instance NFData GetOnPremisesInstanceResponse