{-# 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.CloudWatchEvents.PutEvents
-- 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)
--
-- Sends custom events to Amazon CloudWatch Events so that they can be
-- matched to rules.
module Network.AWS.CloudWatchEvents.PutEvents
    (
    -- * Creating a Request
      putEvents
    , PutEvents
    -- * Request Lenses
    , peEntries

    -- * Destructuring the Response
    , putEventsResponse
    , PutEventsResponse
    -- * Response Lenses
    , persFailedEntryCount
    , persEntries
    , persResponseStatus
    ) where

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

-- | Container for the parameters to the < PutEvents> operation.
--
-- /See:/ 'putEvents' smart constructor.
newtype PutEvents = PutEvents'
    { _peEntries :: List1 PutEventsRequestEntry
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'PutEvents' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'peEntries'
putEvents
    :: NonEmpty PutEventsRequestEntry -- ^ 'peEntries'
    -> PutEvents
putEvents pEntries_ =
    PutEvents'
    { _peEntries = _List1 # pEntries_
    }

-- | The entry that defines an event in your system. You can specify several
-- parameters for the entry such as the source and type of the event,
-- resources associated with the event, and so on.
peEntries :: Lens' PutEvents (NonEmpty PutEventsRequestEntry)
peEntries = lens _peEntries (\ s a -> s{_peEntries = a}) . _List1;

instance AWSRequest PutEvents where
        type Rs PutEvents = PutEventsResponse
        request = postJSON cloudWatchEvents
        response
          = receiveJSON
              (\ s h x ->
                 PutEventsResponse' <$>
                   (x .?> "FailedEntryCount") <*>
                     (x .?> "Entries" .!@ mempty)
                     <*> (pure (fromEnum s)))

instance Hashable PutEvents

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

instance ToJSON PutEvents where
        toJSON PutEvents'{..}
          = object (catMaybes [Just ("Entries" .= _peEntries)])

instance ToPath PutEvents where
        toPath = const "/"

instance ToQuery PutEvents where
        toQuery = const mempty

-- | The result of the < PutEvents> operation.
--
-- /See:/ 'putEventsResponse' smart constructor.
data PutEventsResponse = PutEventsResponse'
    { _persFailedEntryCount :: !(Maybe Int)
    , _persEntries          :: !(Maybe [PutEventsResultEntry])
    , _persResponseStatus   :: !Int
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'PutEventsResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'persFailedEntryCount'
--
-- * 'persEntries'
--
-- * 'persResponseStatus'
putEventsResponse
    :: Int -- ^ 'persResponseStatus'
    -> PutEventsResponse
putEventsResponse pResponseStatus_ =
    PutEventsResponse'
    { _persFailedEntryCount = Nothing
    , _persEntries = Nothing
    , _persResponseStatus = pResponseStatus_
    }

-- | The number of failed entries.
persFailedEntryCount :: Lens' PutEventsResponse (Maybe Int)
persFailedEntryCount = lens _persFailedEntryCount (\ s a -> s{_persFailedEntryCount = a});

-- | A list of successfully and unsuccessfully ingested events results. If
-- the ingestion was successful, the entry will have the event ID in it. If
-- not, then the ErrorCode and ErrorMessage can be used to identify the
-- problem with the entry.
persEntries :: Lens' PutEventsResponse [PutEventsResultEntry]
persEntries = lens _persEntries (\ s a -> s{_persEntries = a}) . _Default . _Coerce;

-- | The response status code.
persResponseStatus :: Lens' PutEventsResponse Int
persResponseStatus = lens _persResponseStatus (\ s a -> s{_persResponseStatus = a});