{-# 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.GameLift.DescribeRuntimeConfiguration
-- 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)
--
-- Retrieves the current runtime configuration for the specified fleet. The runtime configuration tells GameLift how to launch server processes on instances in the fleet.
module Network.AWS.GameLift.DescribeRuntimeConfiguration
    (
    -- * Creating a Request
      describeRuntimeConfiguration
    , DescribeRuntimeConfiguration
    -- * Request Lenses
    , drcFleetId

    -- * Destructuring the Response
    , describeRuntimeConfigurationResponse
    , DescribeRuntimeConfigurationResponse
    -- * Response Lenses
    , drcrsRuntimeConfiguration
    , drcrsResponseStatus
    ) where

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

-- | Represents the input for a request action.
--
-- /See:/ 'describeRuntimeConfiguration' smart constructor.
newtype DescribeRuntimeConfiguration = DescribeRuntimeConfiguration'
    { _drcFleetId :: Text
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'DescribeRuntimeConfiguration' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'drcFleetId'
describeRuntimeConfiguration
    :: Text -- ^ 'drcFleetId'
    -> DescribeRuntimeConfiguration
describeRuntimeConfiguration pFleetId_ =
    DescribeRuntimeConfiguration'
    { _drcFleetId = pFleetId_
    }

-- | Unique identifier of the fleet to get the runtime configuration for.
drcFleetId :: Lens' DescribeRuntimeConfiguration Text
drcFleetId = lens _drcFleetId (\ s a -> s{_drcFleetId = a});

instance AWSRequest DescribeRuntimeConfiguration
         where
        type Rs DescribeRuntimeConfiguration =
             DescribeRuntimeConfigurationResponse
        request = postJSON gameLift
        response
          = receiveJSON
              (\ s h x ->
                 DescribeRuntimeConfigurationResponse' <$>
                   (x .?> "RuntimeConfiguration") <*>
                     (pure (fromEnum s)))

instance Hashable DescribeRuntimeConfiguration

instance NFData DescribeRuntimeConfiguration

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

instance ToJSON DescribeRuntimeConfiguration where
        toJSON DescribeRuntimeConfiguration'{..}
          = object
              (catMaybes [Just ("FleetId" .= _drcFleetId)])

instance ToPath DescribeRuntimeConfiguration where
        toPath = const "/"

instance ToQuery DescribeRuntimeConfiguration where
        toQuery = const mempty

-- | Represents the returned data in response to a request action.
--
-- /See:/ 'describeRuntimeConfigurationResponse' smart constructor.
data DescribeRuntimeConfigurationResponse = DescribeRuntimeConfigurationResponse'
    { _drcrsRuntimeConfiguration :: !(Maybe RuntimeConfiguration)
    , _drcrsResponseStatus       :: !Int
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'DescribeRuntimeConfigurationResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'drcrsRuntimeConfiguration'
--
-- * 'drcrsResponseStatus'
describeRuntimeConfigurationResponse
    :: Int -- ^ 'drcrsResponseStatus'
    -> DescribeRuntimeConfigurationResponse
describeRuntimeConfigurationResponse pResponseStatus_ =
    DescribeRuntimeConfigurationResponse'
    { _drcrsRuntimeConfiguration = Nothing
    , _drcrsResponseStatus = pResponseStatus_
    }

-- | Instructions describing how server processes should be launched and maintained on each instance in the fleet.
drcrsRuntimeConfiguration :: Lens' DescribeRuntimeConfigurationResponse (Maybe RuntimeConfiguration)
drcrsRuntimeConfiguration = lens _drcrsRuntimeConfiguration (\ s a -> s{_drcrsRuntimeConfiguration = a});

-- | The response status code.
drcrsResponseStatus :: Lens' DescribeRuntimeConfigurationResponse Int
drcrsResponseStatus = lens _drcrsResponseStatus (\ s a -> s{_drcrsResponseStatus = a});

instance NFData DescribeRuntimeConfigurationResponse