{-# 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.S3.ListBuckets
-- 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 buckets owned by the authenticated sender of the
-- request.
--
-- /See:/ <http://docs.aws.amazon.com/AmazonS3/latest/API/ListBuckets.html AWS API Reference> for ListBuckets.
module Network.AWS.S3.ListBuckets
    (
    -- * Creating a Request
      listBuckets
    , ListBuckets

    -- * Destructuring the Response
    , listBucketsResponse
    , ListBucketsResponse
    -- * Response Lenses
    , lbrsBuckets
    , lbrsOwner
    , lbrsResponseStatus
    ) where

import           Network.AWS.Prelude
import           Network.AWS.Request
import           Network.AWS.Response
import           Network.AWS.S3.Types
import           Network.AWS.S3.Types.Product

-- | /See:/ 'listBuckets' smart constructor.
data ListBuckets =
    ListBuckets'
    deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'ListBuckets' with the minimum fields required to make a request.
--
listBuckets
    :: ListBuckets
listBuckets = ListBuckets'

instance AWSRequest ListBuckets where
        type Rs ListBuckets = ListBucketsResponse
        request = get s3
        response
          = receiveXML
              (\ s h x ->
                 ListBucketsResponse' <$>
                   (x .@? "Buckets" .!@ mempty >>=
                      may (parseXMLList "Bucket"))
                     <*> (x .@? "Owner")
                     <*> (pure (fromEnum s)))

instance ToHeaders ListBuckets where
        toHeaders = const mempty

instance ToPath ListBuckets where
        toPath = const "/"

instance ToQuery ListBuckets where
        toQuery = const mempty

-- | /See:/ 'listBucketsResponse' smart constructor.
data ListBucketsResponse = ListBucketsResponse'
    { _lbrsBuckets        :: !(Maybe [Bucket])
    , _lbrsOwner          :: !(Maybe Owner)
    , _lbrsResponseStatus :: !Int
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'ListBucketsResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'lbrsBuckets'
--
-- * 'lbrsOwner'
--
-- * 'lbrsResponseStatus'
listBucketsResponse
    :: Int -- ^ 'lbrsResponseStatus'
    -> ListBucketsResponse
listBucketsResponse pResponseStatus_ =
    ListBucketsResponse'
    { _lbrsBuckets = Nothing
    , _lbrsOwner = Nothing
    , _lbrsResponseStatus = pResponseStatus_
    }

-- | Undocumented member.
lbrsBuckets :: Lens' ListBucketsResponse [Bucket]
lbrsBuckets = lens _lbrsBuckets (\ s a -> s{_lbrsBuckets = a}) . _Default . _Coerce;

-- | Undocumented member.
lbrsOwner :: Lens' ListBucketsResponse (Maybe Owner)
lbrsOwner = lens _lbrsOwner (\ s a -> s{_lbrsOwner = a});

-- | The response status code.
lbrsResponseStatus :: Lens' ListBucketsResponse Int
lbrsResponseStatus = lens _lbrsResponseStatus (\ s a -> s{_lbrsResponseStatus = a});