{-# 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.WAFRegional.ListRateBasedRules
-- 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)
--
-- Returns an array of 'RuleSummary' objects.
--
--
module Network.AWS.WAFRegional.ListRateBasedRules
    (
    -- * Creating a Request
      listRateBasedRules
    , ListRateBasedRules
    -- * Request Lenses
    , lrbrNextMarker
    , lrbrLimit

    -- * Destructuring the Response
    , listRateBasedRulesResponse
    , ListRateBasedRulesResponse
    -- * Response Lenses
    , lrbrrsRules
    , lrbrrsNextMarker
    , lrbrrsResponseStatus
    ) where

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

-- | /See:/ 'listRateBasedRules' smart constructor.
data ListRateBasedRules = ListRateBasedRules'
  { _lrbrNextMarker :: !(Maybe Text)
  , _lrbrLimit      :: !(Maybe Nat)
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'ListRateBasedRules' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'lrbrNextMarker' - If you specify a value for @Limit@ and you have more @Rules@ than the value of @Limit@ , AWS WAF returns a @NextMarker@ value in the response that allows you to list another group of @Rules@ . For the second and subsequent @ListRateBasedRules@ requests, specify the value of @NextMarker@ from the previous response to get information about another batch of @Rules@ .
--
-- * 'lrbrLimit' - Specifies the number of @Rules@ that you want AWS WAF to return for this request. If you have more @Rules@ than the number that you specify for @Limit@ , the response includes a @NextMarker@ value that you can use to get another batch of @Rules@ .
listRateBasedRules
    :: ListRateBasedRules
listRateBasedRules =
  ListRateBasedRules' {_lrbrNextMarker = Nothing, _lrbrLimit = Nothing}


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

-- | Specifies the number of @Rules@ that you want AWS WAF to return for this request. If you have more @Rules@ than the number that you specify for @Limit@ , the response includes a @NextMarker@ value that you can use to get another batch of @Rules@ .
lrbrLimit :: Lens' ListRateBasedRules (Maybe Natural)
lrbrLimit = lens _lrbrLimit (\ s a -> s{_lrbrLimit = a}) . mapping _Nat

instance AWSRequest ListRateBasedRules where
        type Rs ListRateBasedRules =
             ListRateBasedRulesResponse
        request = postJSON wAFRegional
        response
          = receiveJSON
              (\ s h x ->
                 ListRateBasedRulesResponse' <$>
                   (x .?> "Rules" .!@ mempty) <*> (x .?> "NextMarker")
                     <*> (pure (fromEnum s)))

instance Hashable ListRateBasedRules where

instance NFData ListRateBasedRules where

instance ToHeaders ListRateBasedRules where
        toHeaders
          = const
              (mconcat
                 ["X-Amz-Target" =#
                    ("AWSWAF_Regional_20161128.ListRateBasedRules" ::
                       ByteString),
                  "Content-Type" =#
                    ("application/x-amz-json-1.1" :: ByteString)])

instance ToJSON ListRateBasedRules where
        toJSON ListRateBasedRules'{..}
          = object
              (catMaybes
                 [("NextMarker" .=) <$> _lrbrNextMarker,
                  ("Limit" .=) <$> _lrbrLimit])

instance ToPath ListRateBasedRules where
        toPath = const "/"

instance ToQuery ListRateBasedRules where
        toQuery = const mempty

-- | /See:/ 'listRateBasedRulesResponse' smart constructor.
data ListRateBasedRulesResponse = ListRateBasedRulesResponse'
  { _lrbrrsRules          :: !(Maybe [RuleSummary])
  , _lrbrrsNextMarker     :: !(Maybe Text)
  , _lrbrrsResponseStatus :: !Int
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'ListRateBasedRulesResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'lrbrrsRules' - An array of 'RuleSummary' objects.
--
-- * 'lrbrrsNextMarker' - If you have more @Rules@ than the number that you specified for @Limit@ in the request, the response includes a @NextMarker@ value. To list more @Rules@ , submit another @ListRateBasedRules@ request, and specify the @NextMarker@ value from the response in the @NextMarker@ value in the next request.
--
-- * 'lrbrrsResponseStatus' - -- | The response status code.
listRateBasedRulesResponse
    :: Int -- ^ 'lrbrrsResponseStatus'
    -> ListRateBasedRulesResponse
listRateBasedRulesResponse pResponseStatus_ =
  ListRateBasedRulesResponse'
    { _lrbrrsRules = Nothing
    , _lrbrrsNextMarker = Nothing
    , _lrbrrsResponseStatus = pResponseStatus_
    }


-- | An array of 'RuleSummary' objects.
lrbrrsRules :: Lens' ListRateBasedRulesResponse [RuleSummary]
lrbrrsRules = lens _lrbrrsRules (\ s a -> s{_lrbrrsRules = a}) . _Default . _Coerce

-- | If you have more @Rules@ than the number that you specified for @Limit@ in the request, the response includes a @NextMarker@ value. To list more @Rules@ , submit another @ListRateBasedRules@ request, and specify the @NextMarker@ value from the response in the @NextMarker@ value in the next request.
lrbrrsNextMarker :: Lens' ListRateBasedRulesResponse (Maybe Text)
lrbrrsNextMarker = lens _lrbrrsNextMarker (\ s a -> s{_lrbrrsNextMarker = a})

-- | -- | The response status code.
lrbrrsResponseStatus :: Lens' ListRateBasedRulesResponse Int
lrbrrsResponseStatus = lens _lrbrrsResponseStatus (\ s a -> s{_lrbrrsResponseStatus = a})

instance NFData ListRateBasedRulesResponse where