{-# 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.Route53AutoNaming.GetInstance
-- 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)
--
-- Gets information about a specified instance.
--
--
module Network.AWS.Route53AutoNaming.GetInstance
    (
    -- * Creating a Request
      getInstance
    , GetInstance
    -- * Request Lenses
    , giServiceId
    , giInstanceId

    -- * Destructuring the Response
    , getInstanceResponse
    , GetInstanceResponse
    -- * Response Lenses
    , girsInstance
    , girsResponseStatus
    ) where

import Network.AWS.Lens
import Network.AWS.Prelude
import Network.AWS.Request
import Network.AWS.Response
import Network.AWS.Route53AutoNaming.Types
import Network.AWS.Route53AutoNaming.Types.Product

-- | /See:/ 'getInstance' smart constructor.
data GetInstance = GetInstance'
  { _giServiceId  :: !Text
  , _giInstanceId :: !Text
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'GetInstance' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'giServiceId' - The ID of the service that the instance is associated with.
--
-- * 'giInstanceId' - The ID of the instance that you want to get information about.
getInstance
    :: Text -- ^ 'giServiceId'
    -> Text -- ^ 'giInstanceId'
    -> GetInstance
getInstance pServiceId_ pInstanceId_ =
  GetInstance' {_giServiceId = pServiceId_, _giInstanceId = pInstanceId_}


-- | The ID of the service that the instance is associated with.
giServiceId :: Lens' GetInstance Text
giServiceId = lens _giServiceId (\ s a -> s{_giServiceId = a})

-- | The ID of the instance that you want to get information about.
giInstanceId :: Lens' GetInstance Text
giInstanceId = lens _giInstanceId (\ s a -> s{_giInstanceId = a})

instance AWSRequest GetInstance where
        type Rs GetInstance = GetInstanceResponse
        request = postJSON route53AutoNaming
        response
          = receiveJSON
              (\ s h x ->
                 GetInstanceResponse' <$>
                   (x .?> "Instance") <*> (pure (fromEnum s)))

instance Hashable GetInstance where

instance NFData GetInstance where

instance ToHeaders GetInstance where
        toHeaders
          = const
              (mconcat
                 ["X-Amz-Target" =#
                    ("Route53AutoNaming_v20170314.GetInstance" ::
                       ByteString),
                  "Content-Type" =#
                    ("application/x-amz-json-1.1" :: ByteString)])

instance ToJSON GetInstance where
        toJSON GetInstance'{..}
          = object
              (catMaybes
                 [Just ("ServiceId" .= _giServiceId),
                  Just ("InstanceId" .= _giInstanceId)])

instance ToPath GetInstance where
        toPath = const "/"

instance ToQuery GetInstance where
        toQuery = const mempty

-- | /See:/ 'getInstanceResponse' smart constructor.
data GetInstanceResponse = GetInstanceResponse'
  { _girsInstance       :: !(Maybe Instance)
  , _girsResponseStatus :: !Int
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'GetInstanceResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'girsInstance' - A complex type that contains information about a specified instance.
--
-- * 'girsResponseStatus' - -- | The response status code.
getInstanceResponse
    :: Int -- ^ 'girsResponseStatus'
    -> GetInstanceResponse
getInstanceResponse pResponseStatus_ =
  GetInstanceResponse'
    {_girsInstance = Nothing, _girsResponseStatus = pResponseStatus_}


-- | A complex type that contains information about a specified instance.
girsInstance :: Lens' GetInstanceResponse (Maybe Instance)
girsInstance = lens _girsInstance (\ s a -> s{_girsInstance = a})

-- | -- | The response status code.
girsResponseStatus :: Lens' GetInstanceResponse Int
girsResponseStatus = lens _girsResponseStatus (\ s a -> s{_girsResponseStatus = a})

instance NFData GetInstanceResponse where