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

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-datapipeline-pipeline-parameterobjects.html

module Stratosphere.ResourceProperties.DataPipelinePipelineParameterObject where

import Control.Lens hiding ((.=))
import Data.Aeson
import Data.Maybe (catMaybes)
import Data.Monoid (mempty)
import Data.Text

import Stratosphere.Values
import Stratosphere.ResourceProperties.DataPipelinePipelineParameterAttribute

-- | Full data type definition for DataPipelinePipelineParameterObject. See
-- 'dataPipelinePipelineParameterObject' for a more convenient constructor.
data DataPipelinePipelineParameterObject =
  DataPipelinePipelineParameterObject
  { _dataPipelinePipelineParameterObjectAttributes :: [DataPipelinePipelineParameterAttribute]
  , _dataPipelinePipelineParameterObjectId :: Val Text
  } deriving (Show, Eq)

instance ToJSON DataPipelinePipelineParameterObject where
  toJSON DataPipelinePipelineParameterObject{..} =
    object $
    catMaybes
    [ Just ("Attributes" .= _dataPipelinePipelineParameterObjectAttributes)
    , Just ("Id" .= _dataPipelinePipelineParameterObjectId)
    ]

instance FromJSON DataPipelinePipelineParameterObject where
  parseJSON (Object obj) =
    DataPipelinePipelineParameterObject <$>
      obj .: "Attributes" <*>
      obj .: "Id"
  parseJSON _ = mempty

-- | Constructor for 'DataPipelinePipelineParameterObject' containing required
-- fields as arguments.
dataPipelinePipelineParameterObject
  :: [DataPipelinePipelineParameterAttribute] -- ^ 'dpppaoAttributes'
  -> Val Text -- ^ 'dpppaoId'
  -> DataPipelinePipelineParameterObject
dataPipelinePipelineParameterObject attributesarg idarg =
  DataPipelinePipelineParameterObject
  { _dataPipelinePipelineParameterObjectAttributes = attributesarg
  , _dataPipelinePipelineParameterObjectId = idarg
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-datapipeline-pipeline-parameterobjects.html#cfn-datapipeline-pipeline-parameterobjects-attributes
dpppaoAttributes :: Lens' DataPipelinePipelineParameterObject [DataPipelinePipelineParameterAttribute]
dpppaoAttributes = lens _dataPipelinePipelineParameterObjectAttributes (\s a -> s { _dataPipelinePipelineParameterObjectAttributes = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-datapipeline-pipeline-parameterobjects.html#cfn-datapipeline-pipeline-parameterobject-id
dpppaoId :: Lens' DataPipelinePipelineParameterObject (Val Text)
dpppaoId = lens _dataPipelinePipelineParameterObjectId (\s a -> s { _dataPipelinePipelineParameterObjectId = a })