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

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

module Stratosphere.ResourceProperties.DataPipelinePipelineParameterAttribute where

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

import Stratosphere.Values


-- | Full data type definition for DataPipelinePipelineParameterAttribute. See
-- 'dataPipelinePipelineParameterAttribute' for a more convenient
-- constructor.
data DataPipelinePipelineParameterAttribute =
  DataPipelinePipelineParameterAttribute
  { _dataPipelinePipelineParameterAttributeKey :: Val Text
  , _dataPipelinePipelineParameterAttributeStringValue :: Val Text
  } deriving (Show, Eq)

instance ToJSON DataPipelinePipelineParameterAttribute where
  toJSON DataPipelinePipelineParameterAttribute{..} =
    object $
    catMaybes
    [ (Just . ("Key",) . toJSON) _dataPipelinePipelineParameterAttributeKey
    , (Just . ("StringValue",) . toJSON) _dataPipelinePipelineParameterAttributeStringValue
    ]

instance FromJSON DataPipelinePipelineParameterAttribute where
  parseJSON (Object obj) =
    DataPipelinePipelineParameterAttribute <$>
      (obj .: "Key") <*>
      (obj .: "StringValue")
  parseJSON _ = mempty

-- | Constructor for 'DataPipelinePipelineParameterAttribute' containing
-- required fields as arguments.
dataPipelinePipelineParameterAttribute
  :: Val Text -- ^ 'dpppaKey'
  -> Val Text -- ^ 'dpppaStringValue'
  -> DataPipelinePipelineParameterAttribute
dataPipelinePipelineParameterAttribute keyarg stringValuearg =
  DataPipelinePipelineParameterAttribute
  { _dataPipelinePipelineParameterAttributeKey = keyarg
  , _dataPipelinePipelineParameterAttributeStringValue = stringValuearg
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-datapipeline-pipeline-parameterobjects-attributes.html#cfn-datapipeline-pipeline-parameterobjects-attribtues-key
dpppaKey :: Lens' DataPipelinePipelineParameterAttribute (Val Text)
dpppaKey = lens _dataPipelinePipelineParameterAttributeKey (\s a -> s { _dataPipelinePipelineParameterAttributeKey = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-datapipeline-pipeline-parameterobjects-attributes.html#cfn-datapipeline-pipeline-parameterobjects-attribtues-stringvalue
dpppaStringValue :: Lens' DataPipelinePipelineParameterAttribute (Val Text)
dpppaStringValue = lens _dataPipelinePipelineParameterAttributeStringValue (\s a -> s { _dataPipelinePipelineParameterAttributeStringValue = a })