module TD.Data.Data
  (Data(..)) where

import qualified Data.Aeson as A
import qualified Data.Aeson.Types as AT
import qualified TD.Lib.Internal as I
import qualified Data.ByteString as BS

data Data
  = Data -- ^ Contains some binary data
    { Data -> Maybe ByteString
_data :: Maybe BS.ByteString -- ^ Data
    }
  deriving (Data -> Data -> Bool
(Data -> Data -> Bool) -> (Data -> Data -> Bool) -> Eq Data
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
$c== :: Data -> Data -> Bool
== :: Data -> Data -> Bool
$c/= :: Data -> Data -> Bool
/= :: Data -> Data -> Bool
Eq, Int -> Data -> ShowS
[Data] -> ShowS
Data -> String
(Int -> Data -> ShowS)
-> (Data -> String) -> ([Data] -> ShowS) -> Show Data
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
$cshowsPrec :: Int -> Data -> ShowS
showsPrec :: Int -> Data -> ShowS
$cshow :: Data -> String
show :: Data -> String
$cshowList :: [Data] -> ShowS
showList :: [Data] -> ShowS
Show)

instance I.ShortShow Data where
  shortShow :: Data -> String
shortShow Data
    { _data :: Data -> Maybe ByteString
_data = Maybe ByteString
_data_
    }
      = String
"Data"
        String -> ShowS
forall a. [a] -> [a] -> [a]
++ [String] -> String
I.cc
        [ String
"_data" String -> Maybe ByteString -> String
forall a. ShortShow a => String -> Maybe a -> String
`I.p` Maybe ByteString
_data_
        ]

instance AT.FromJSON Data where
  parseJSON :: Value -> Parser Data
parseJSON v :: Value
v@(AT.Object Object
obj) = do
    String
t <- Object
obj Object -> Key -> Parser String
forall a. FromJSON a => Object -> Key -> Parser a
A..: Key
"@type" :: AT.Parser String

    case String
t of
      String
"data" -> Value -> Parser Data
parseData Value
v
      String
_      -> Parser Data
forall a. Monoid a => a
mempty
    
    where
      parseData :: A.Value -> AT.Parser Data
      parseData :: Value -> Parser Data
parseData = String -> (Object -> Parser Data) -> Value -> Parser Data
forall a. String -> (Object -> Parser a) -> Value -> Parser a
A.withObject String
"Data" ((Object -> Parser Data) -> Value -> Parser Data)
-> (Object -> Parser Data) -> Value -> Parser Data
forall a b. (a -> b) -> a -> b
$ \Object
o -> do
        Maybe ByteString
_data_ <- (String -> ByteString) -> Maybe String -> Maybe ByteString
forall a b. (a -> b) -> Maybe a -> Maybe b
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap String -> ByteString
I.readBytes (Maybe String -> Maybe ByteString)
-> Parser (Maybe String) -> Parser (Maybe ByteString)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Object
o Object -> Key -> Parser (Maybe String)
forall a. FromJSON a => Object -> Key -> Parser (Maybe a)
A..:?  Key
"data"
        Data -> Parser Data
forall a. a -> Parser a
forall (f :: * -> *) a. Applicative f => a -> f a
pure (Data -> Parser Data) -> Data -> Parser Data
forall a b. (a -> b) -> a -> b
$ Data
          { _data :: Maybe ByteString
_data = Maybe ByteString
_data_
          }
  parseJSON Value
_ = Parser Data
forall a. Monoid a => a
mempty