{-# 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.ListWorkersWithQualificationType
-- 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 @ListWorkersWithQualificationType@ operation returns all of the Workers that have been associated with a given Qualification type.
--
--
--
-- This operation returns paginated results.
module Network.AWS.MechanicalTurk.ListWorkersWithQualificationType
    (
    -- * Creating a Request
      listWorkersWithQualificationType
    , ListWorkersWithQualificationType
    -- * Request Lenses
    , lwwqtStatus
    , lwwqtNextToken
    , lwwqtMaxResults
    , lwwqtQualificationTypeId

    -- * Destructuring the Response
    , listWorkersWithQualificationTypeResponse
    , ListWorkersWithQualificationTypeResponse
    -- * Response Lenses
    , lwwqtrsNextToken
    , lwwqtrsNumResults
    , lwwqtrsQualifications
    , lwwqtrsResponseStatus
    ) where

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

-- | /See:/ 'listWorkersWithQualificationType' smart constructor.
data ListWorkersWithQualificationType = ListWorkersWithQualificationType'
  { _lwwqtStatus              :: !(Maybe QualificationStatus)
  , _lwwqtNextToken           :: !(Maybe Text)
  , _lwwqtMaxResults          :: !(Maybe Nat)
  , _lwwqtQualificationTypeId :: !Text
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'ListWorkersWithQualificationType' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'lwwqtStatus' - The status of the Qualifications to return. Can be @Granted | Revoked@ .
--
-- * 'lwwqtNextToken' - Pagination Token
--
-- * 'lwwqtMaxResults' - Limit the number of results returned.
--
-- * 'lwwqtQualificationTypeId' - The ID of the Qualification type of the Qualifications to return.
listWorkersWithQualificationType
    :: Text -- ^ 'lwwqtQualificationTypeId'
    -> ListWorkersWithQualificationType
listWorkersWithQualificationType pQualificationTypeId_ =
  ListWorkersWithQualificationType'
    { _lwwqtStatus = Nothing
    , _lwwqtNextToken = Nothing
    , _lwwqtMaxResults = Nothing
    , _lwwqtQualificationTypeId = pQualificationTypeId_
    }


-- | The status of the Qualifications to return. Can be @Granted | Revoked@ .
lwwqtStatus :: Lens' ListWorkersWithQualificationType (Maybe QualificationStatus)
lwwqtStatus = lens _lwwqtStatus (\ s a -> s{_lwwqtStatus = a})

-- | Pagination Token
lwwqtNextToken :: Lens' ListWorkersWithQualificationType (Maybe Text)
lwwqtNextToken = lens _lwwqtNextToken (\ s a -> s{_lwwqtNextToken = a})

-- | Limit the number of results returned.
lwwqtMaxResults :: Lens' ListWorkersWithQualificationType (Maybe Natural)
lwwqtMaxResults = lens _lwwqtMaxResults (\ s a -> s{_lwwqtMaxResults = a}) . mapping _Nat

-- | The ID of the Qualification type of the Qualifications to return.
lwwqtQualificationTypeId :: Lens' ListWorkersWithQualificationType Text
lwwqtQualificationTypeId = lens _lwwqtQualificationTypeId (\ s a -> s{_lwwqtQualificationTypeId = a})

instance AWSPager ListWorkersWithQualificationType
         where
        page rq rs
          | stop (rs ^. lwwqtrsNextToken) = Nothing
          | stop (rs ^. lwwqtrsQualifications) = Nothing
          | otherwise =
            Just $ rq & lwwqtNextToken .~ rs ^. lwwqtrsNextToken

instance AWSRequest ListWorkersWithQualificationType
         where
        type Rs ListWorkersWithQualificationType =
             ListWorkersWithQualificationTypeResponse
        request = postJSON mechanicalTurk
        response
          = receiveJSON
              (\ s h x ->
                 ListWorkersWithQualificationTypeResponse' <$>
                   (x .?> "NextToken") <*> (x .?> "NumResults") <*>
                     (x .?> "Qualifications" .!@ mempty)
                     <*> (pure (fromEnum s)))

instance Hashable ListWorkersWithQualificationType
         where

instance NFData ListWorkersWithQualificationType
         where

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

instance ToJSON ListWorkersWithQualificationType
         where
        toJSON ListWorkersWithQualificationType'{..}
          = object
              (catMaybes
                 [("Status" .=) <$> _lwwqtStatus,
                  ("NextToken" .=) <$> _lwwqtNextToken,
                  ("MaxResults" .=) <$> _lwwqtMaxResults,
                  Just
                    ("QualificationTypeId" .=
                       _lwwqtQualificationTypeId)])

instance ToPath ListWorkersWithQualificationType
         where
        toPath = const "/"

instance ToQuery ListWorkersWithQualificationType
         where
        toQuery = const mempty

-- | /See:/ 'listWorkersWithQualificationTypeResponse' smart constructor.
data ListWorkersWithQualificationTypeResponse = ListWorkersWithQualificationTypeResponse'
  { _lwwqtrsNextToken      :: !(Maybe Text)
  , _lwwqtrsNumResults     :: !(Maybe Int)
  , _lwwqtrsQualifications :: !(Maybe [Qualification])
  , _lwwqtrsResponseStatus :: !Int
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'ListWorkersWithQualificationTypeResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'lwwqtrsNextToken' - Undocumented member.
--
-- * 'lwwqtrsNumResults' - The number of Qualifications on this page in the filtered results list, equivalent to the number of Qualifications being returned by this call.
--
-- * 'lwwqtrsQualifications' - The list of Qualification elements returned by this call.
--
-- * 'lwwqtrsResponseStatus' - -- | The response status code.
listWorkersWithQualificationTypeResponse
    :: Int -- ^ 'lwwqtrsResponseStatus'
    -> ListWorkersWithQualificationTypeResponse
listWorkersWithQualificationTypeResponse pResponseStatus_ =
  ListWorkersWithQualificationTypeResponse'
    { _lwwqtrsNextToken = Nothing
    , _lwwqtrsNumResults = Nothing
    , _lwwqtrsQualifications = Nothing
    , _lwwqtrsResponseStatus = pResponseStatus_
    }


-- | Undocumented member.
lwwqtrsNextToken :: Lens' ListWorkersWithQualificationTypeResponse (Maybe Text)
lwwqtrsNextToken = lens _lwwqtrsNextToken (\ s a -> s{_lwwqtrsNextToken = a})

-- | The number of Qualifications on this page in the filtered results list, equivalent to the number of Qualifications being returned by this call.
lwwqtrsNumResults :: Lens' ListWorkersWithQualificationTypeResponse (Maybe Int)
lwwqtrsNumResults = lens _lwwqtrsNumResults (\ s a -> s{_lwwqtrsNumResults = a})

-- | The list of Qualification elements returned by this call.
lwwqtrsQualifications :: Lens' ListWorkersWithQualificationTypeResponse [Qualification]
lwwqtrsQualifications = lens _lwwqtrsQualifications (\ s a -> s{_lwwqtrsQualifications = a}) . _Default . _Coerce

-- | -- | The response status code.
lwwqtrsResponseStatus :: Lens' ListWorkersWithQualificationTypeResponse Int
lwwqtrsResponseStatus = lens _lwwqtrsResponseStatus (\ s a -> s{_lwwqtrsResponseStatus = a})

instance NFData
           ListWorkersWithQualificationTypeResponse
         where