{-# 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.DescribeExportTasks
-- 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 one or more of your export tasks.
--
--
module Network.AWS.EC2.DescribeExportTasks
    (
    -- * Creating a Request
      describeExportTasks
    , DescribeExportTasks
    -- * Request Lenses
    , detExportTaskIds

    -- * Destructuring the Response
    , describeExportTasksResponse
    , DescribeExportTasksResponse
    -- * Response Lenses
    , detrsExportTasks
    , detrsResponseStatus
    ) 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 DescribeExportTasks.
--
--
--
-- /See:/ 'describeExportTasks' smart constructor.
newtype DescribeExportTasks = DescribeExportTasks'
  { _detExportTaskIds :: Maybe [Text]
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'DescribeExportTasks' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'detExportTaskIds' - One or more export task IDs.
describeExportTasks
    :: DescribeExportTasks
describeExportTasks = DescribeExportTasks' {_detExportTaskIds = Nothing}


-- | One or more export task IDs.
detExportTaskIds :: Lens' DescribeExportTasks [Text]
detExportTaskIds = lens _detExportTaskIds (\ s a -> s{_detExportTaskIds = a}) . _Default . _Coerce

instance AWSRequest DescribeExportTasks where
        type Rs DescribeExportTasks =
             DescribeExportTasksResponse
        request = postQuery ec2
        response
          = receiveXML
              (\ s h x ->
                 DescribeExportTasksResponse' <$>
                   (x .@? "exportTaskSet" .!@ mempty >>=
                      may (parseXMLList "item"))
                     <*> (pure (fromEnum s)))

instance Hashable DescribeExportTasks where

instance NFData DescribeExportTasks where

instance ToHeaders DescribeExportTasks where
        toHeaders = const mempty

instance ToPath DescribeExportTasks where
        toPath = const "/"

instance ToQuery DescribeExportTasks where
        toQuery DescribeExportTasks'{..}
          = mconcat
              ["Action" =: ("DescribeExportTasks" :: ByteString),
               "Version" =: ("2016-11-15" :: ByteString),
               toQuery
                 (toQueryList "ExportTaskId" <$> _detExportTaskIds)]

-- | Contains the output for DescribeExportTasks.
--
--
--
-- /See:/ 'describeExportTasksResponse' smart constructor.
data DescribeExportTasksResponse = DescribeExportTasksResponse'
  { _detrsExportTasks    :: !(Maybe [ExportTask])
  , _detrsResponseStatus :: !Int
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'DescribeExportTasksResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'detrsExportTasks' - Information about the export tasks.
--
-- * 'detrsResponseStatus' - -- | The response status code.
describeExportTasksResponse
    :: Int -- ^ 'detrsResponseStatus'
    -> DescribeExportTasksResponse
describeExportTasksResponse pResponseStatus_ =
  DescribeExportTasksResponse'
    {_detrsExportTasks = Nothing, _detrsResponseStatus = pResponseStatus_}


-- | Information about the export tasks.
detrsExportTasks :: Lens' DescribeExportTasksResponse [ExportTask]
detrsExportTasks = lens _detrsExportTasks (\ s a -> s{_detrsExportTasks = a}) . _Default . _Coerce

-- | -- | The response status code.
detrsResponseStatus :: Lens' DescribeExportTasksResponse Int
detrsResponseStatus = lens _detrsResponseStatus (\ s a -> s{_detrsResponseStatus = a})

instance NFData DescribeExportTasksResponse where