{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE TupleSections #-}

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-cloudformation-macro.html

module Stratosphere.Resources.CloudFormationMacro where

import Stratosphere.ResourceImports


-- | Full data type definition for CloudFormationMacro. See
-- 'cloudFormationMacro' for a more convenient constructor.
data CloudFormationMacro =
  CloudFormationMacro
  { _cloudFormationMacroDescription :: Maybe (Val Text)
  , _cloudFormationMacroFunctionName :: Val Text
  , _cloudFormationMacroLogGroupName :: Maybe (Val Text)
  , _cloudFormationMacroLogRoleARN :: Maybe (Val Text)
  , _cloudFormationMacroName :: Val Text
  } deriving (Show, Eq)

instance ToJSON CloudFormationMacro where
  toJSON CloudFormationMacro{..} =
    object $
    catMaybes
    [ fmap (("Description",) . toJSON) _cloudFormationMacroDescription
    , (Just . ("FunctionName",) . toJSON) _cloudFormationMacroFunctionName
    , fmap (("LogGroupName",) . toJSON) _cloudFormationMacroLogGroupName
    , fmap (("LogRoleARN",) . toJSON) _cloudFormationMacroLogRoleARN
    , (Just . ("Name",) . toJSON) _cloudFormationMacroName
    ]

instance FromJSON CloudFormationMacro where
  parseJSON (Object obj) =
    CloudFormationMacro <$>
      (obj .:? "Description") <*>
      (obj .: "FunctionName") <*>
      (obj .:? "LogGroupName") <*>
      (obj .:? "LogRoleARN") <*>
      (obj .: "Name")
  parseJSON _ = mempty

-- | Constructor for 'CloudFormationMacro' containing required fields as
-- arguments.
cloudFormationMacro
  :: Val Text -- ^ 'cfmFunctionName'
  -> Val Text -- ^ 'cfmName'
  -> CloudFormationMacro
cloudFormationMacro functionNamearg namearg =
  CloudFormationMacro
  { _cloudFormationMacroDescription = Nothing
  , _cloudFormationMacroFunctionName = functionNamearg
  , _cloudFormationMacroLogGroupName = Nothing
  , _cloudFormationMacroLogRoleARN = Nothing
  , _cloudFormationMacroName = namearg
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-cloudformation-macro.html#cfn-cloudformation-macro-description
cfmDescription :: Lens' CloudFormationMacro (Maybe (Val Text))
cfmDescription = lens _cloudFormationMacroDescription (\s a -> s { _cloudFormationMacroDescription = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-cloudformation-macro.html#cfn-cloudformation-macro-functionname
cfmFunctionName :: Lens' CloudFormationMacro (Val Text)
cfmFunctionName = lens _cloudFormationMacroFunctionName (\s a -> s { _cloudFormationMacroFunctionName = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-cloudformation-macro.html#cfn-cloudformation-macro-loggroupname
cfmLogGroupName :: Lens' CloudFormationMacro (Maybe (Val Text))
cfmLogGroupName = lens _cloudFormationMacroLogGroupName (\s a -> s { _cloudFormationMacroLogGroupName = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-cloudformation-macro.html#cfn-cloudformation-macro-logrolearn
cfmLogRoleARN :: Lens' CloudFormationMacro (Maybe (Val Text))
cfmLogRoleARN = lens _cloudFormationMacroLogRoleARN (\s a -> s { _cloudFormationMacroLogRoleARN = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-cloudformation-macro.html#cfn-cloudformation-macro-name
cfmName :: Lens' CloudFormationMacro (Val Text)
cfmName = lens _cloudFormationMacroName (\s a -> s { _cloudFormationMacroName = a })