{-# 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.IoT.DescribeRoleAlias
-- 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)
--
-- Describes a role alias.
--
--
module Network.AWS.IoT.DescribeRoleAlias
    (
    -- * Creating a Request
      describeRoleAlias
    , DescribeRoleAlias
    -- * Request Lenses
    , draRoleAlias

    -- * Destructuring the Response
    , describeRoleAliasResponse
    , DescribeRoleAliasResponse
    -- * Response Lenses
    , drarsRoleAliasDescription
    , drarsResponseStatus
    ) where

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

-- | /See:/ 'describeRoleAlias' smart constructor.
newtype DescribeRoleAlias = DescribeRoleAlias'
  { _draRoleAlias :: Text
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'DescribeRoleAlias' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'draRoleAlias' - The role alias to describe.
describeRoleAlias
    :: Text -- ^ 'draRoleAlias'
    -> DescribeRoleAlias
describeRoleAlias pRoleAlias_ = DescribeRoleAlias' {_draRoleAlias = pRoleAlias_}


-- | The role alias to describe.
draRoleAlias :: Lens' DescribeRoleAlias Text
draRoleAlias = lens _draRoleAlias (\ s a -> s{_draRoleAlias = a})

instance AWSRequest DescribeRoleAlias where
        type Rs DescribeRoleAlias = DescribeRoleAliasResponse
        request = get ioT
        response
          = receiveJSON
              (\ s h x ->
                 DescribeRoleAliasResponse' <$>
                   (x .?> "roleAliasDescription") <*>
                     (pure (fromEnum s)))

instance Hashable DescribeRoleAlias where

instance NFData DescribeRoleAlias where

instance ToHeaders DescribeRoleAlias where
        toHeaders = const mempty

instance ToPath DescribeRoleAlias where
        toPath DescribeRoleAlias'{..}
          = mconcat ["/role-aliases/", toBS _draRoleAlias]

instance ToQuery DescribeRoleAlias where
        toQuery = const mempty

-- | /See:/ 'describeRoleAliasResponse' smart constructor.
data DescribeRoleAliasResponse = DescribeRoleAliasResponse'
  { _drarsRoleAliasDescription :: !(Maybe RoleAliasDescription)
  , _drarsResponseStatus       :: !Int
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'DescribeRoleAliasResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'drarsRoleAliasDescription' - The role alias description.
--
-- * 'drarsResponseStatus' - -- | The response status code.
describeRoleAliasResponse
    :: Int -- ^ 'drarsResponseStatus'
    -> DescribeRoleAliasResponse
describeRoleAliasResponse pResponseStatus_ =
  DescribeRoleAliasResponse'
    { _drarsRoleAliasDescription = Nothing
    , _drarsResponseStatus = pResponseStatus_
    }


-- | The role alias description.
drarsRoleAliasDescription :: Lens' DescribeRoleAliasResponse (Maybe RoleAliasDescription)
drarsRoleAliasDescription = lens _drarsRoleAliasDescription (\ s a -> s{_drarsRoleAliasDescription = a})

-- | -- | The response status code.
drarsResponseStatus :: Lens' DescribeRoleAliasResponse Int
drarsResponseStatus = lens _drarsResponseStatus (\ s a -> s{_drarsResponseStatus = a})

instance NFData DescribeRoleAliasResponse where