{-# 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.AppSync.UpdateType
-- 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)
--
-- Updates a @Type@ object.
--
--
module Network.AWS.AppSync.UpdateType
    (
    -- * Creating a Request
      updateType
    , UpdateType
    -- * Request Lenses
    , utDefinition
    , utApiId
    , utTypeName
    , utFormat

    -- * Destructuring the Response
    , updateTypeResponse
    , UpdateTypeResponse
    -- * Response Lenses
    , utrsType
    , utrsResponseStatus
    ) where

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

-- | /See:/ 'updateType' smart constructor.
data UpdateType = UpdateType'
  { _utDefinition :: !(Maybe Text)
  , _utApiId      :: !Text
  , _utTypeName   :: !Text
  , _utFormat     :: !TypeDefinitionFormat
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'UpdateType' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'utDefinition' - The new definition.
--
-- * 'utApiId' - The API ID.
--
-- * 'utTypeName' - The new type name.
--
-- * 'utFormat' - The new type format: SDL or JSON.
updateType
    :: Text -- ^ 'utApiId'
    -> Text -- ^ 'utTypeName'
    -> TypeDefinitionFormat -- ^ 'utFormat'
    -> UpdateType
updateType pApiId_ pTypeName_ pFormat_ =
  UpdateType'
    { _utDefinition = Nothing
    , _utApiId = pApiId_
    , _utTypeName = pTypeName_
    , _utFormat = pFormat_
    }


-- | The new definition.
utDefinition :: Lens' UpdateType (Maybe Text)
utDefinition = lens _utDefinition (\ s a -> s{_utDefinition = a})

-- | The API ID.
utApiId :: Lens' UpdateType Text
utApiId = lens _utApiId (\ s a -> s{_utApiId = a})

-- | The new type name.
utTypeName :: Lens' UpdateType Text
utTypeName = lens _utTypeName (\ s a -> s{_utTypeName = a})

-- | The new type format: SDL or JSON.
utFormat :: Lens' UpdateType TypeDefinitionFormat
utFormat = lens _utFormat (\ s a -> s{_utFormat = a})

instance AWSRequest UpdateType where
        type Rs UpdateType = UpdateTypeResponse
        request = postJSON appSync
        response
          = receiveJSON
              (\ s h x ->
                 UpdateTypeResponse' <$>
                   (x .?> "type") <*> (pure (fromEnum s)))

instance Hashable UpdateType where

instance NFData UpdateType where

instance ToHeaders UpdateType where
        toHeaders
          = const
              (mconcat
                 ["Content-Type" =#
                    ("application/x-amz-json-1.1" :: ByteString)])

instance ToJSON UpdateType where
        toJSON UpdateType'{..}
          = object
              (catMaybes
                 [("definition" .=) <$> _utDefinition,
                  Just ("format" .= _utFormat)])

instance ToPath UpdateType where
        toPath UpdateType'{..}
          = mconcat
              ["/v1/apis/", toBS _utApiId, "/types/",
               toBS _utTypeName]

instance ToQuery UpdateType where
        toQuery = const mempty

-- | /See:/ 'updateTypeResponse' smart constructor.
data UpdateTypeResponse = UpdateTypeResponse'
  { _utrsType           :: !(Maybe Type)
  , _utrsResponseStatus :: !Int
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'UpdateTypeResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'utrsType' - The updated @Type@ object.
--
-- * 'utrsResponseStatus' - -- | The response status code.
updateTypeResponse
    :: Int -- ^ 'utrsResponseStatus'
    -> UpdateTypeResponse
updateTypeResponse pResponseStatus_ =
  UpdateTypeResponse'
    {_utrsType = Nothing, _utrsResponseStatus = pResponseStatus_}


-- | The updated @Type@ object.
utrsType :: Lens' UpdateTypeResponse (Maybe Type)
utrsType = lens _utrsType (\ s a -> s{_utrsType = a})

-- | -- | The response status code.
utrsResponseStatus :: Lens' UpdateTypeResponse Int
utrsResponseStatus = lens _utrsResponseStatus (\ s a -> s{_utrsResponseStatus = a})

instance NFData UpdateTypeResponse where