{-# 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.IAM.ListAccountAliases
-- 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)
--
-- Lists the account alias associated with the AWS account (Note: you can have only one). For information about using an AWS account alias, see <http://docs.aws.amazon.com/IAM/latest/UserGuide/AccountAlias.html Using an Alias for Your AWS Account ID> in the /IAM User Guide/.
--
-- This operation returns paginated results.
module Network.AWS.IAM.ListAccountAliases
    (
    -- * Creating a Request
      listAccountAliases
    , ListAccountAliases
    -- * Request Lenses
    , laaMarker
    , laaMaxItems

    -- * Destructuring the Response
    , listAccountAliasesResponse
    , ListAccountAliasesResponse
    -- * Response Lenses
    , laarsMarker
    , laarsIsTruncated
    , laarsResponseStatus
    , laarsAccountAliases
    ) where

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

-- | /See:/ 'listAccountAliases' smart constructor.
data ListAccountAliases = ListAccountAliases'
    { _laaMarker   :: !(Maybe Text)
    , _laaMaxItems :: !(Maybe Nat)
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'ListAccountAliases' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'laaMarker'
--
-- * 'laaMaxItems'
listAccountAliases
    :: ListAccountAliases
listAccountAliases =
    ListAccountAliases'
    { _laaMarker = Nothing
    , _laaMaxItems = Nothing
    }

-- | Use this parameter only when paginating results and only after you receive a response indicating that the results are truncated. Set it to the value of the 'Marker' element in the response that you received to indicate where the next call should start.
laaMarker :: Lens' ListAccountAliases (Maybe Text)
laaMarker = lens _laaMarker (\ s a -> s{_laaMarker = a});

-- | Use this only when paginating results to indicate the maximum number of items you want in the response. If additional items exist beyond the maximum you specify, the 'IsTruncated' response element is 'true'.
--
-- This parameter is optional. If you do not include it, it defaults to 100. Note that IAM might return fewer results, even when there are more results available. In that case, the 'IsTruncated' response element returns 'true' and 'Marker' contains a value to include in the subsequent call that tells the service where to continue from.
laaMaxItems :: Lens' ListAccountAliases (Maybe Natural)
laaMaxItems = lens _laaMaxItems (\ s a -> s{_laaMaxItems = a}) . mapping _Nat;

instance AWSPager ListAccountAliases where
        page rq rs
          | stop (rs ^. laarsIsTruncated) = Nothing
          | isNothing (rs ^. laarsMarker) = Nothing
          | otherwise =
            Just $ rq & laaMarker .~ rs ^. laarsMarker

instance AWSRequest ListAccountAliases where
        type Rs ListAccountAliases =
             ListAccountAliasesResponse
        request = postQuery iam
        response
          = receiveXMLWrapper "ListAccountAliasesResult"
              (\ s h x ->
                 ListAccountAliasesResponse' <$>
                   (x .@? "Marker") <*> (x .@? "IsTruncated") <*>
                     (pure (fromEnum s))
                     <*>
                     (x .@? "AccountAliases" .!@ mempty >>=
                        parseXMLList "member"))

instance Hashable ListAccountAliases

instance NFData ListAccountAliases

instance ToHeaders ListAccountAliases where
        toHeaders = const mempty

instance ToPath ListAccountAliases where
        toPath = const "/"

instance ToQuery ListAccountAliases where
        toQuery ListAccountAliases'{..}
          = mconcat
              ["Action" =: ("ListAccountAliases" :: ByteString),
               "Version" =: ("2010-05-08" :: ByteString),
               "Marker" =: _laaMarker, "MaxItems" =: _laaMaxItems]

-- | Contains the response to a successful < ListAccountAliases> request.
--
-- /See:/ 'listAccountAliasesResponse' smart constructor.
data ListAccountAliasesResponse = ListAccountAliasesResponse'
    { _laarsMarker         :: !(Maybe Text)
    , _laarsIsTruncated    :: !(Maybe Bool)
    , _laarsResponseStatus :: !Int
    , _laarsAccountAliases :: ![Text]
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'ListAccountAliasesResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'laarsMarker'
--
-- * 'laarsIsTruncated'
--
-- * 'laarsResponseStatus'
--
-- * 'laarsAccountAliases'
listAccountAliasesResponse
    :: Int -- ^ 'laarsResponseStatus'
    -> ListAccountAliasesResponse
listAccountAliasesResponse pResponseStatus_ =
    ListAccountAliasesResponse'
    { _laarsMarker = Nothing
    , _laarsIsTruncated = Nothing
    , _laarsResponseStatus = pResponseStatus_
    , _laarsAccountAliases = mempty
    }

-- | When 'IsTruncated' is 'true', this element is present and contains the value to use for the 'Marker' parameter in a subsequent pagination request.
laarsMarker :: Lens' ListAccountAliasesResponse (Maybe Text)
laarsMarker = lens _laarsMarker (\ s a -> s{_laarsMarker = a});

-- | A flag that indicates whether there are more items to return. If your results were truncated, you can make a subsequent pagination request using the 'Marker' request parameter to retrieve more items. Note that IAM might return fewer than the 'MaxItems' number of results even when there are more results available. We recommend that you check 'IsTruncated' after every call to ensure that you receive all of your results.
laarsIsTruncated :: Lens' ListAccountAliasesResponse (Maybe Bool)
laarsIsTruncated = lens _laarsIsTruncated (\ s a -> s{_laarsIsTruncated = a});

-- | The response status code.
laarsResponseStatus :: Lens' ListAccountAliasesResponse Int
laarsResponseStatus = lens _laarsResponseStatus (\ s a -> s{_laarsResponseStatus = a});

-- | A list of aliases associated with the account. AWS supports only one alias per account.
laarsAccountAliases :: Lens' ListAccountAliasesResponse [Text]
laarsAccountAliases = lens _laarsAccountAliases (\ s a -> s{_laarsAccountAliases = a}) . _Coerce;

instance NFData ListAccountAliasesResponse