{-# 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.KMS.ListRetirableGrants
-- Copyright   : (c) 2013-2015 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 a list of all grants for which the grant\'s 'RetiringPrincipal'
-- matches the one specified.
--
-- A typical use is to list all grants that you are able to retire. To
-- retire a grant, use RetireGrant.
--
-- /See:/ <http://docs.aws.amazon.com/kms/latest/APIReference/API_ListRetirableGrants.html AWS API Reference> for ListRetirableGrants.
module Network.AWS.KMS.ListRetirableGrants
    (
    -- * Creating a Request
      listRetirableGrants
    , ListRetirableGrants
    -- * Request Lenses
    , lrgMarker
    , lrgLimit
    , lrgRetiringPrincipal

    -- * Destructuring the Response
    , listGrantsResponse
    , ListGrantsResponse
    -- * Response Lenses
    , lgTruncated
    , lgGrants
    , lgNextMarker
    ) where

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

-- | /See:/ 'listRetirableGrants' smart constructor.
data ListRetirableGrants = ListRetirableGrants'
    { _lrgMarker            :: !(Maybe Text)
    , _lrgLimit             :: !(Maybe Nat)
    , _lrgRetiringPrincipal :: !Text
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'ListRetirableGrants' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'lrgMarker'
--
-- * 'lrgLimit'
--
-- * 'lrgRetiringPrincipal'
listRetirableGrants
    :: Text -- ^ 'lrgRetiringPrincipal'
    -> ListRetirableGrants
listRetirableGrants pRetiringPrincipal_ =
    ListRetirableGrants'
    { _lrgMarker = Nothing
    , _lrgLimit = Nothing
    , _lrgRetiringPrincipal = pRetiringPrincipal_
    }

-- | Use this parameter only when paginating results and only in a subsequent
-- request after you\'ve received a response with truncated results. Set it
-- to the value of 'NextMarker' from the response you just received.
lrgMarker :: Lens' ListRetirableGrants (Maybe Text)
lrgMarker = lens _lrgMarker (\ s a -> s{_lrgMarker = a});

-- | When paginating results, specify the maximum number of items to return
-- in the response. If additional items exist beyond the number you
-- specify, the 'Truncated' element in the response is set to true.
--
-- This value is optional. If you include a value, it must be between 1 and
-- 100, inclusive. If you do not include a value, it defaults to 50.
lrgLimit :: Lens' ListRetirableGrants (Maybe Natural)
lrgLimit = lens _lrgLimit (\ s a -> s{_lrgLimit = a}) . mapping _Nat;

-- | The retiring principal for which to list grants.
--
-- To specify the retiring principal, use the
-- <http://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html Amazon Resource Name (ARN)>
-- of an AWS principal. Valid AWS principals include AWS accounts (root),
-- IAM users, federated users, and assumed role users. For examples of the
-- ARN syntax for specifying a principal, go to
-- <http://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html#arn-syntax-iam AWS Identity and Access Management (IAM)>
-- in the Example ARNs section of the /Amazon Web Services General
-- Reference/.
lrgRetiringPrincipal :: Lens' ListRetirableGrants Text
lrgRetiringPrincipal = lens _lrgRetiringPrincipal (\ s a -> s{_lrgRetiringPrincipal = a});

instance AWSRequest ListRetirableGrants where
        type Rs ListRetirableGrants = ListGrantsResponse
        request = postJSON kMS
        response = receiveJSON (\ s h x -> eitherParseJSON x)

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

instance ToJSON ListRetirableGrants where
        toJSON ListRetirableGrants'{..}
          = object
              (catMaybes
                 [("Marker" .=) <$> _lrgMarker,
                  ("Limit" .=) <$> _lrgLimit,
                  Just ("RetiringPrincipal" .= _lrgRetiringPrincipal)])

instance ToPath ListRetirableGrants where
        toPath = const "/"

instance ToQuery ListRetirableGrants where
        toQuery = const mempty