{-# 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.Redshift.EnableLogging
-- 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)
--
-- Starts logging information, such as queries and connection attempts, for
-- the specified Amazon Redshift cluster.
module Network.AWS.Redshift.EnableLogging
    (
    -- * Creating a Request
      enableLogging
    , EnableLogging
    -- * Request Lenses
    , elS3KeyPrefix
    , elClusterIdentifier
    , elBucketName

    -- * Destructuring the Response
    , loggingStatus
    , LoggingStatus
    -- * Response Lenses
    , lsLastFailureTime
    , lsLastSuccessfulDeliveryTime
    , lsS3KeyPrefix
    , lsBucketName
    , lsLoggingEnabled
    , lsLastFailureMessage
    ) where

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

-- |
--
-- /See:/ 'enableLogging' smart constructor.
data EnableLogging = EnableLogging'
    { _elS3KeyPrefix       :: !(Maybe Text)
    , _elClusterIdentifier :: !Text
    , _elBucketName        :: !Text
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'EnableLogging' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'elS3KeyPrefix'
--
-- * 'elClusterIdentifier'
--
-- * 'elBucketName'
enableLogging
    :: Text -- ^ 'elClusterIdentifier'
    -> Text -- ^ 'elBucketName'
    -> EnableLogging
enableLogging pClusterIdentifier_ pBucketName_ =
    EnableLogging'
    { _elS3KeyPrefix = Nothing
    , _elClusterIdentifier = pClusterIdentifier_
    , _elBucketName = pBucketName_
    }

-- | The prefix applied to the log file names.
--
-- Constraints:
--
-- -   Cannot exceed 512 characters
-- -   Cannot contain spaces( ), double quotes (\"), single quotes (\'), a
--     backslash (\\), or control characters. The hexadecimal codes for
--     invalid characters are:
--     -   x00 to x20
--     -   x22
--     -   x27
--     -   x5c
--     -   x7f or larger
elS3KeyPrefix :: Lens' EnableLogging (Maybe Text)
elS3KeyPrefix = lens _elS3KeyPrefix (\ s a -> s{_elS3KeyPrefix = a});

-- | The identifier of the cluster on which logging is to be started.
--
-- Example: 'examplecluster'
elClusterIdentifier :: Lens' EnableLogging Text
elClusterIdentifier = lens _elClusterIdentifier (\ s a -> s{_elClusterIdentifier = a});

-- | The name of an existing S3 bucket where the log files are to be stored.
--
-- Constraints:
--
-- -   Must be in the same region as the cluster
-- -   The cluster must have read bucket and put object permissions
elBucketName :: Lens' EnableLogging Text
elBucketName = lens _elBucketName (\ s a -> s{_elBucketName = a});

instance AWSRequest EnableLogging where
        type Rs EnableLogging = LoggingStatus
        request = postQuery redshift
        response
          = receiveXMLWrapper "EnableLoggingResult"
              (\ s h x -> parseXML x)

instance Hashable EnableLogging

instance NFData EnableLogging

instance ToHeaders EnableLogging where
        toHeaders = const mempty

instance ToPath EnableLogging where
        toPath = const "/"

instance ToQuery EnableLogging where
        toQuery EnableLogging'{..}
          = mconcat
              ["Action" =: ("EnableLogging" :: ByteString),
               "Version" =: ("2012-12-01" :: ByteString),
               "S3KeyPrefix" =: _elS3KeyPrefix,
               "ClusterIdentifier" =: _elClusterIdentifier,
               "BucketName" =: _elBucketName]