{-# 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.Support.DescribeAttachment
-- Copyright   : (c) 2013-2018 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay <brendan.g.hay+amazonka@gmail.com>
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Returns the attachment that has the specified ID. Attachment IDs are generated by the case management system when you add an attachment to a case or case communication. Attachment IDs are returned in the 'AttachmentDetails' objects that are returned by the 'DescribeCommunications' operation.
--
--
module Network.AWS.Support.DescribeAttachment
    (
    -- * Creating a Request
      describeAttachment
    , DescribeAttachment
    -- * Request Lenses
    , daAttachmentId

    -- * Destructuring the Response
    , describeAttachmentResponse
    , DescribeAttachmentResponse
    -- * Response Lenses
    , darsAttachment
    , darsResponseStatus
    ) where

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

-- | /See:/ 'describeAttachment' smart constructor.
newtype DescribeAttachment = DescribeAttachment'
  { _daAttachmentId :: Text
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'DescribeAttachment' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'daAttachmentId' - The ID of the attachment to return. Attachment IDs are returned by the 'DescribeCommunications' operation.
describeAttachment
    :: Text -- ^ 'daAttachmentId'
    -> DescribeAttachment
describeAttachment pAttachmentId_ =
  DescribeAttachment' {_daAttachmentId = pAttachmentId_}


-- | The ID of the attachment to return. Attachment IDs are returned by the 'DescribeCommunications' operation.
daAttachmentId :: Lens' DescribeAttachment Text
daAttachmentId = lens _daAttachmentId (\ s a -> s{_daAttachmentId = a})

instance AWSRequest DescribeAttachment where
        type Rs DescribeAttachment =
             DescribeAttachmentResponse
        request = postJSON support
        response
          = receiveJSON
              (\ s h x ->
                 DescribeAttachmentResponse' <$>
                   (x .?> "attachment") <*> (pure (fromEnum s)))

instance Hashable DescribeAttachment where

instance NFData DescribeAttachment where

instance ToHeaders DescribeAttachment where
        toHeaders
          = const
              (mconcat
                 ["X-Amz-Target" =#
                    ("AWSSupport_20130415.DescribeAttachment" ::
                       ByteString),
                  "Content-Type" =#
                    ("application/x-amz-json-1.1" :: ByteString)])

instance ToJSON DescribeAttachment where
        toJSON DescribeAttachment'{..}
          = object
              (catMaybes
                 [Just ("attachmentId" .= _daAttachmentId)])

instance ToPath DescribeAttachment where
        toPath = const "/"

instance ToQuery DescribeAttachment where
        toQuery = const mempty

-- | The content and file name of the attachment returned by the 'DescribeAttachment' operation.
--
--
--
-- /See:/ 'describeAttachmentResponse' smart constructor.
data DescribeAttachmentResponse = DescribeAttachmentResponse'
  { _darsAttachment     :: !(Maybe Attachment)
  , _darsResponseStatus :: !Int
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'DescribeAttachmentResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'darsAttachment' - The attachment content and file name.
--
-- * 'darsResponseStatus' - -- | The response status code.
describeAttachmentResponse
    :: Int -- ^ 'darsResponseStatus'
    -> DescribeAttachmentResponse
describeAttachmentResponse pResponseStatus_ =
  DescribeAttachmentResponse'
    {_darsAttachment = Nothing, _darsResponseStatus = pResponseStatus_}


-- | The attachment content and file name.
darsAttachment :: Lens' DescribeAttachmentResponse (Maybe Attachment)
darsAttachment = lens _darsAttachment (\ s a -> s{_darsAttachment = a})

-- | -- | The response status code.
darsResponseStatus :: Lens' DescribeAttachmentResponse Int
darsResponseStatus = lens _darsResponseStatus (\ s a -> s{_darsResponseStatus = a})

instance NFData DescribeAttachmentResponse where