{-# 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.Kinesis.EnableEnhancedMonitoring
-- 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)
--
-- Enables enhanced Amazon Kinesis stream monitoring for shard-level
-- metrics.
module Network.AWS.Kinesis.EnableEnhancedMonitoring
    (
    -- * Creating a Request
      enableEnhancedMonitoring
    , EnableEnhancedMonitoring
    -- * Request Lenses
    , eemStreamName
    , eemShardLevelMetrics

    -- * Destructuring the Response
    , enhancedMonitoringOutput
    , EnhancedMonitoringOutput
    -- * Response Lenses
    , emoDesiredShardLevelMetrics
    , emoCurrentShardLevelMetrics
    , emoStreamName
    ) where

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

-- | Represents the input for < EnableEnhancedMonitoring>.
--
-- /See:/ 'enableEnhancedMonitoring' smart constructor.
data EnableEnhancedMonitoring = EnableEnhancedMonitoring'
    { _eemStreamName        :: !Text
    , _eemShardLevelMetrics :: !(List1 MetricsName)
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'EnableEnhancedMonitoring' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'eemStreamName'
--
-- * 'eemShardLevelMetrics'
enableEnhancedMonitoring
    :: Text -- ^ 'eemStreamName'
    -> NonEmpty MetricsName -- ^ 'eemShardLevelMetrics'
    -> EnableEnhancedMonitoring
enableEnhancedMonitoring pStreamName_ pShardLevelMetrics_ =
    EnableEnhancedMonitoring'
    { _eemStreamName = pStreamName_
    , _eemShardLevelMetrics = _List1 # pShardLevelMetrics_
    }

-- | The name of the stream for which to enable enhanced monitoring.
eemStreamName :: Lens' EnableEnhancedMonitoring Text
eemStreamName = lens _eemStreamName (\ s a -> s{_eemStreamName = a});

-- | List of shard-level metrics to enable.
--
-- The following are the valid shard-level metrics. The value \"'ALL'\"
-- enables every metric.
--
-- -   'IncomingBytes'
-- -   'IncomingRecords'
-- -   'OutgoingBytes'
-- -   'OutgoingRecords'
-- -   'WriteProvisionedThroughputExceeded'
-- -   'ReadProvisionedThroughputExceeded'
-- -   'IteratorAgeMilliseconds'
-- -   'ALL'
--
-- For more information, see
-- <http://docs.aws.amazon.com/kinesis/latest/dev/monitoring-with-cloudwatch.html Monitoring the Amazon Kinesis Streams Service with Amazon CloudWatch>
-- in the /Amazon Kinesis Streams Developer Guide/.
eemShardLevelMetrics :: Lens' EnableEnhancedMonitoring (NonEmpty MetricsName)
eemShardLevelMetrics = lens _eemShardLevelMetrics (\ s a -> s{_eemShardLevelMetrics = a}) . _List1;

instance AWSRequest EnableEnhancedMonitoring where
        type Rs EnableEnhancedMonitoring =
             EnhancedMonitoringOutput
        request = postJSON kinesis
        response = receiveJSON (\ s h x -> eitherParseJSON x)

instance Hashable EnableEnhancedMonitoring

instance NFData EnableEnhancedMonitoring

instance ToHeaders EnableEnhancedMonitoring where
        toHeaders
          = const
              (mconcat
                 ["X-Amz-Target" =#
                    ("Kinesis_20131202.EnableEnhancedMonitoring" ::
                       ByteString),
                  "Content-Type" =#
                    ("application/x-amz-json-1.1" :: ByteString)])

instance ToJSON EnableEnhancedMonitoring where
        toJSON EnableEnhancedMonitoring'{..}
          = object
              (catMaybes
                 [Just ("StreamName" .= _eemStreamName),
                  Just ("ShardLevelMetrics" .= _eemShardLevelMetrics)])

instance ToPath EnableEnhancedMonitoring where
        toPath = const "/"

instance ToQuery EnableEnhancedMonitoring where
        toQuery = const mempty