{-# 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.WAF.ListSizeConstraintSets
-- 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)
--
-- Returns an array of < SizeConstraintSetSummary> objects.
module Network.AWS.WAF.ListSizeConstraintSets
    (
    -- * Creating a Request
      listSizeConstraintSets
    , ListSizeConstraintSets
    -- * Request Lenses
    , lscsNextMarker
    , lscsLimit

    -- * Destructuring the Response
    , listSizeConstraintSetsResponse
    , ListSizeConstraintSetsResponse
    -- * Response Lenses
    , lscsrsSizeConstraintSets
    , lscsrsNextMarker
    , lscsrsResponseStatus
    ) where

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

-- | /See:/ 'listSizeConstraintSets' smart constructor.
data ListSizeConstraintSets = ListSizeConstraintSets'
    { _lscsNextMarker :: !(Maybe Text)
    , _lscsLimit      :: !Nat
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'ListSizeConstraintSets' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'lscsNextMarker'
--
-- * 'lscsLimit'
listSizeConstraintSets
    :: Natural -- ^ 'lscsLimit'
    -> ListSizeConstraintSets
listSizeConstraintSets pLimit_ =
    ListSizeConstraintSets'
    { _lscsNextMarker = Nothing
    , _lscsLimit = _Nat # pLimit_
    }

-- | If you specify a value for 'Limit' and you have more 'SizeConstraintSets' than the value of 'Limit', AWS WAF returns a 'NextMarker' value in the response that allows you to list another group of 'SizeConstraintSets'. For the second and subsequent 'ListSizeConstraintSets' requests, specify the value of 'NextMarker' from the previous response to get information about another batch of 'SizeConstraintSets'.
lscsNextMarker :: Lens' ListSizeConstraintSets (Maybe Text)
lscsNextMarker = lens _lscsNextMarker (\ s a -> s{_lscsNextMarker = a});

-- | Specifies the number of 'SizeConstraintSet' objects that you want AWS WAF to return for this request. If you have more 'SizeConstraintSets' objects than the number you specify for 'Limit', the response includes a 'NextMarker' value that you can use to get another batch of 'SizeConstraintSet' objects.
lscsLimit :: Lens' ListSizeConstraintSets Natural
lscsLimit = lens _lscsLimit (\ s a -> s{_lscsLimit = a}) . _Nat;

instance AWSRequest ListSizeConstraintSets where
        type Rs ListSizeConstraintSets =
             ListSizeConstraintSetsResponse
        request = postJSON waf
        response
          = receiveJSON
              (\ s h x ->
                 ListSizeConstraintSetsResponse' <$>
                   (x .?> "SizeConstraintSets" .!@ mempty) <*>
                     (x .?> "NextMarker")
                     <*> (pure (fromEnum s)))

instance Hashable ListSizeConstraintSets

instance NFData ListSizeConstraintSets

instance ToHeaders ListSizeConstraintSets where
        toHeaders
          = const
              (mconcat
                 ["X-Amz-Target" =#
                    ("AWSWAF_20150824.ListSizeConstraintSets" ::
                       ByteString),
                  "Content-Type" =#
                    ("application/x-amz-json-1.1" :: ByteString)])

instance ToJSON ListSizeConstraintSets where
        toJSON ListSizeConstraintSets'{..}
          = object
              (catMaybes
                 [("NextMarker" .=) <$> _lscsNextMarker,
                  Just ("Limit" .= _lscsLimit)])

instance ToPath ListSizeConstraintSets where
        toPath = const "/"

instance ToQuery ListSizeConstraintSets where
        toQuery = const mempty

-- | /See:/ 'listSizeConstraintSetsResponse' smart constructor.
data ListSizeConstraintSetsResponse = ListSizeConstraintSetsResponse'
    { _lscsrsSizeConstraintSets :: !(Maybe [SizeConstraintSetSummary])
    , _lscsrsNextMarker         :: !(Maybe Text)
    , _lscsrsResponseStatus     :: !Int
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'ListSizeConstraintSetsResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'lscsrsSizeConstraintSets'
--
-- * 'lscsrsNextMarker'
--
-- * 'lscsrsResponseStatus'
listSizeConstraintSetsResponse
    :: Int -- ^ 'lscsrsResponseStatus'
    -> ListSizeConstraintSetsResponse
listSizeConstraintSetsResponse pResponseStatus_ =
    ListSizeConstraintSetsResponse'
    { _lscsrsSizeConstraintSets = Nothing
    , _lscsrsNextMarker = Nothing
    , _lscsrsResponseStatus = pResponseStatus_
    }

-- | An array of < SizeConstraintSetSummary> objects.
lscsrsSizeConstraintSets :: Lens' ListSizeConstraintSetsResponse [SizeConstraintSetSummary]
lscsrsSizeConstraintSets = lens _lscsrsSizeConstraintSets (\ s a -> s{_lscsrsSizeConstraintSets = a}) . _Default . _Coerce;

-- | If you have more 'SizeConstraintSet' objects than the number that you specified for 'Limit' in the request, the response includes a 'NextMarker' value. To list more 'SizeConstraintSet' objects, submit another 'ListSizeConstraintSets' request, and specify the 'NextMarker' value from the response in the 'NextMarker' value in the next request.
lscsrsNextMarker :: Lens' ListSizeConstraintSetsResponse (Maybe Text)
lscsrsNextMarker = lens _lscsrsNextMarker (\ s a -> s{_lscsrsNextMarker = a});

-- | The response status code.
lscsrsResponseStatus :: Lens' ListSizeConstraintSetsResponse Int
lscsrsResponseStatus = lens _lscsrsResponseStatus (\ s a -> s{_lscsrsResponseStatus = a});

instance NFData ListSizeConstraintSetsResponse