{-# 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.MechanicalTurk.GetAssignment
-- 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)
--
-- The @GetAssignment@ operation retrieves the details of the specified Assignment.
--
--
module Network.AWS.MechanicalTurk.GetAssignment
    (
    -- * Creating a Request
      getAssignment
    , GetAssignment
    -- * Request Lenses
    , gaAssignmentId

    -- * Destructuring the Response
    , getAssignmentResponse
    , GetAssignmentResponse
    -- * Response Lenses
    , garsHIT
    , garsAssignment
    , garsResponseStatus
    ) where

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

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


-- | Creates a value of 'GetAssignment' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'gaAssignmentId' - The ID of the Assignment to be retrieved.
getAssignment
    :: Text -- ^ 'gaAssignmentId'
    -> GetAssignment
getAssignment pAssignmentId_ = GetAssignment' {_gaAssignmentId = pAssignmentId_}


-- | The ID of the Assignment to be retrieved.
gaAssignmentId :: Lens' GetAssignment Text
gaAssignmentId = lens _gaAssignmentId (\ s a -> s{_gaAssignmentId = a})

instance AWSRequest GetAssignment where
        type Rs GetAssignment = GetAssignmentResponse
        request = postJSON mechanicalTurk
        response
          = receiveJSON
              (\ s h x ->
                 GetAssignmentResponse' <$>
                   (x .?> "HIT") <*> (x .?> "Assignment") <*>
                     (pure (fromEnum s)))

instance Hashable GetAssignment where

instance NFData GetAssignment where

instance ToHeaders GetAssignment where
        toHeaders
          = const
              (mconcat
                 ["X-Amz-Target" =#
                    ("MTurkRequesterServiceV20170117.GetAssignment" ::
                       ByteString),
                  "Content-Type" =#
                    ("application/x-amz-json-1.1" :: ByteString)])

instance ToJSON GetAssignment where
        toJSON GetAssignment'{..}
          = object
              (catMaybes
                 [Just ("AssignmentId" .= _gaAssignmentId)])

instance ToPath GetAssignment where
        toPath = const "/"

instance ToQuery GetAssignment where
        toQuery = const mempty

-- | /See:/ 'getAssignmentResponse' smart constructor.
data GetAssignmentResponse = GetAssignmentResponse'
  { _garsHIT            :: !(Maybe HIT)
  , _garsAssignment     :: !(Maybe Assignment)
  , _garsResponseStatus :: !Int
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'GetAssignmentResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'garsHIT' - The HIT associated with this assignment. The response includes one HIT element.
--
-- * 'garsAssignment' - The assignment. The response includes one Assignment element.
--
-- * 'garsResponseStatus' - -- | The response status code.
getAssignmentResponse
    :: Int -- ^ 'garsResponseStatus'
    -> GetAssignmentResponse
getAssignmentResponse pResponseStatus_ =
  GetAssignmentResponse'
    { _garsHIT = Nothing
    , _garsAssignment = Nothing
    , _garsResponseStatus = pResponseStatus_
    }


-- | The HIT associated with this assignment. The response includes one HIT element.
garsHIT :: Lens' GetAssignmentResponse (Maybe HIT)
garsHIT = lens _garsHIT (\ s a -> s{_garsHIT = a})

-- | The assignment. The response includes one Assignment element.
garsAssignment :: Lens' GetAssignmentResponse (Maybe Assignment)
garsAssignment = lens _garsAssignment (\ s a -> s{_garsAssignment = a})

-- | -- | The response status code.
garsResponseStatus :: Lens' GetAssignmentResponse Int
garsResponseStatus = lens _garsResponseStatus (\ s a -> s{_garsResponseStatus = a})

instance NFData GetAssignmentResponse where