{-# 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.ECR.InitiateLayerUpload
-- 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)
--
-- Notify Amazon ECR that you intend to upload an image layer.
--
-- This operation is used by the Amazon ECR proxy, and it is not intended
-- for general use by customers. Use the 'docker' CLI to pull, tag, and
-- push images.
module Network.AWS.ECR.InitiateLayerUpload
    (
    -- * Creating a Request
      initiateLayerUpload
    , InitiateLayerUpload
    -- * Request Lenses
    , iluRegistryId
    , iluRepositoryName

    -- * Destructuring the Response
    , initiateLayerUploadResponse
    , InitiateLayerUploadResponse
    -- * Response Lenses
    , ilursPartSize
    , ilursUploadId
    , ilursResponseStatus
    ) where

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

-- | /See:/ 'initiateLayerUpload' smart constructor.
data InitiateLayerUpload = InitiateLayerUpload'
    { _iluRegistryId     :: !(Maybe Text)
    , _iluRepositoryName :: !Text
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'InitiateLayerUpload' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'iluRegistryId'
--
-- * 'iluRepositoryName'
initiateLayerUpload
    :: Text -- ^ 'iluRepositoryName'
    -> InitiateLayerUpload
initiateLayerUpload pRepositoryName_ =
    InitiateLayerUpload'
    { _iluRegistryId = Nothing
    , _iluRepositoryName = pRepositoryName_
    }

-- | The AWS account ID associated with the registry that you intend to
-- upload layers to. If you do not specify a registry, the default registry
-- is assumed.
iluRegistryId :: Lens' InitiateLayerUpload (Maybe Text)
iluRegistryId = lens _iluRegistryId (\ s a -> s{_iluRegistryId = a});

-- | The name of the repository that you intend to upload layers to.
iluRepositoryName :: Lens' InitiateLayerUpload Text
iluRepositoryName = lens _iluRepositoryName (\ s a -> s{_iluRepositoryName = a});

instance AWSRequest InitiateLayerUpload where
        type Rs InitiateLayerUpload =
             InitiateLayerUploadResponse
        request = postJSON ecr
        response
          = receiveJSON
              (\ s h x ->
                 InitiateLayerUploadResponse' <$>
                   (x .?> "partSize") <*> (x .?> "uploadId") <*>
                     (pure (fromEnum s)))

instance Hashable InitiateLayerUpload

instance NFData InitiateLayerUpload

instance ToHeaders InitiateLayerUpload where
        toHeaders
          = const
              (mconcat
                 ["X-Amz-Target" =#
                    ("AmazonEC2ContainerRegistry_V20150921.InitiateLayerUpload"
                       :: ByteString),
                  "Content-Type" =#
                    ("application/x-amz-json-1.1" :: ByteString)])

instance ToJSON InitiateLayerUpload where
        toJSON InitiateLayerUpload'{..}
          = object
              (catMaybes
                 [("registryId" .=) <$> _iluRegistryId,
                  Just ("repositoryName" .= _iluRepositoryName)])

instance ToPath InitiateLayerUpload where
        toPath = const "/"

instance ToQuery InitiateLayerUpload where
        toQuery = const mempty

-- | /See:/ 'initiateLayerUploadResponse' smart constructor.
data InitiateLayerUploadResponse = InitiateLayerUploadResponse'
    { _ilursPartSize       :: !(Maybe Nat)
    , _ilursUploadId       :: !(Maybe Text)
    , _ilursResponseStatus :: !Int
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'InitiateLayerUploadResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'ilursPartSize'
--
-- * 'ilursUploadId'
--
-- * 'ilursResponseStatus'
initiateLayerUploadResponse
    :: Int -- ^ 'ilursResponseStatus'
    -> InitiateLayerUploadResponse
initiateLayerUploadResponse pResponseStatus_ =
    InitiateLayerUploadResponse'
    { _ilursPartSize = Nothing
    , _ilursUploadId = Nothing
    , _ilursResponseStatus = pResponseStatus_
    }

-- | The size, in bytes, that Amazon ECR expects future layer part uploads to
-- be.
ilursPartSize :: Lens' InitiateLayerUploadResponse (Maybe Natural)
ilursPartSize = lens _ilursPartSize (\ s a -> s{_ilursPartSize = a}) . mapping _Nat;

-- | The upload ID for the layer upload. This parameter is passed to further
-- < UploadLayerPart> and < CompleteLayerUpload> operations.
ilursUploadId :: Lens' InitiateLayerUploadResponse (Maybe Text)
ilursUploadId = lens _ilursUploadId (\ s a -> s{_ilursUploadId = a});

-- | The response status code.
ilursResponseStatus :: Lens' InitiateLayerUploadResponse Int
ilursResponseStatus = lens _ilursResponseStatus (\ s a -> s{_ilursResponseStatus = a});

instance NFData InitiateLayerUploadResponse