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

import qualified Data.Aeson as A
import qualified Data.Aeson.Types as AT
import qualified TD.Lib.Internal as I
import qualified TD.Data.Photo as Photo
import qualified TD.Data.Video as Video

-- | Describes a media from a link preview album
data LinkPreviewAlbumMedia
  = LinkPreviewAlbumMediaPhoto -- ^ The media is a photo
    { LinkPreviewAlbumMedia -> Maybe Photo
photo :: Maybe Photo.Photo -- ^ Photo description
    }
  | LinkPreviewAlbumMediaVideo -- ^ The media is a video
    { LinkPreviewAlbumMedia -> Maybe Video
video :: Maybe Video.Video -- ^ Video description
    }
  deriving (LinkPreviewAlbumMedia -> LinkPreviewAlbumMedia -> Bool
(LinkPreviewAlbumMedia -> LinkPreviewAlbumMedia -> Bool)
-> (LinkPreviewAlbumMedia -> LinkPreviewAlbumMedia -> Bool)
-> Eq LinkPreviewAlbumMedia
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
$c== :: LinkPreviewAlbumMedia -> LinkPreviewAlbumMedia -> Bool
== :: LinkPreviewAlbumMedia -> LinkPreviewAlbumMedia -> Bool
$c/= :: LinkPreviewAlbumMedia -> LinkPreviewAlbumMedia -> Bool
/= :: LinkPreviewAlbumMedia -> LinkPreviewAlbumMedia -> Bool
Eq, Int -> LinkPreviewAlbumMedia -> ShowS
[LinkPreviewAlbumMedia] -> ShowS
LinkPreviewAlbumMedia -> String
(Int -> LinkPreviewAlbumMedia -> ShowS)
-> (LinkPreviewAlbumMedia -> String)
-> ([LinkPreviewAlbumMedia] -> ShowS)
-> Show LinkPreviewAlbumMedia
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
$cshowsPrec :: Int -> LinkPreviewAlbumMedia -> ShowS
showsPrec :: Int -> LinkPreviewAlbumMedia -> ShowS
$cshow :: LinkPreviewAlbumMedia -> String
show :: LinkPreviewAlbumMedia -> String
$cshowList :: [LinkPreviewAlbumMedia] -> ShowS
showList :: [LinkPreviewAlbumMedia] -> ShowS
Show)

instance I.ShortShow LinkPreviewAlbumMedia where
  shortShow :: LinkPreviewAlbumMedia -> String
shortShow LinkPreviewAlbumMediaPhoto
    { photo :: LinkPreviewAlbumMedia -> Maybe Photo
photo = Maybe Photo
photo_
    }
      = String
"LinkPreviewAlbumMediaPhoto"
        String -> ShowS
forall a. [a] -> [a] -> [a]
++ [String] -> String
I.cc
        [ String
"photo" String -> Maybe Photo -> String
forall a. ShortShow a => String -> Maybe a -> String
`I.p` Maybe Photo
photo_
        ]
  shortShow LinkPreviewAlbumMediaVideo
    { video :: LinkPreviewAlbumMedia -> Maybe Video
video = Maybe Video
video_
    }
      = String
"LinkPreviewAlbumMediaVideo"
        String -> ShowS
forall a. [a] -> [a] -> [a]
++ [String] -> String
I.cc
        [ String
"video" String -> Maybe Video -> String
forall a. ShortShow a => String -> Maybe a -> String
`I.p` Maybe Video
video_
        ]

instance AT.FromJSON LinkPreviewAlbumMedia where
  parseJSON :: Value -> Parser LinkPreviewAlbumMedia
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
"linkPreviewAlbumMediaPhoto" -> Value -> Parser LinkPreviewAlbumMedia
parseLinkPreviewAlbumMediaPhoto Value
v
      String
"linkPreviewAlbumMediaVideo" -> Value -> Parser LinkPreviewAlbumMedia
parseLinkPreviewAlbumMediaVideo Value
v
      String
_                            -> Parser LinkPreviewAlbumMedia
forall a. Monoid a => a
mempty
    
    where
      parseLinkPreviewAlbumMediaPhoto :: A.Value -> AT.Parser LinkPreviewAlbumMedia
      parseLinkPreviewAlbumMediaPhoto :: Value -> Parser LinkPreviewAlbumMedia
parseLinkPreviewAlbumMediaPhoto = String
-> (Object -> Parser LinkPreviewAlbumMedia)
-> Value
-> Parser LinkPreviewAlbumMedia
forall a. String -> (Object -> Parser a) -> Value -> Parser a
A.withObject String
"LinkPreviewAlbumMediaPhoto" ((Object -> Parser LinkPreviewAlbumMedia)
 -> Value -> Parser LinkPreviewAlbumMedia)
-> (Object -> Parser LinkPreviewAlbumMedia)
-> Value
-> Parser LinkPreviewAlbumMedia
forall a b. (a -> b) -> a -> b
$ \Object
o -> do
        Maybe Photo
photo_ <- Object
o Object -> Key -> Parser (Maybe Photo)
forall a. FromJSON a => Object -> Key -> Parser (Maybe a)
A..:?  Key
"photo"
        LinkPreviewAlbumMedia -> Parser LinkPreviewAlbumMedia
forall a. a -> Parser a
forall (f :: * -> *) a. Applicative f => a -> f a
pure (LinkPreviewAlbumMedia -> Parser LinkPreviewAlbumMedia)
-> LinkPreviewAlbumMedia -> Parser LinkPreviewAlbumMedia
forall a b. (a -> b) -> a -> b
$ LinkPreviewAlbumMediaPhoto
          { photo :: Maybe Photo
photo = Maybe Photo
photo_
          }
      parseLinkPreviewAlbumMediaVideo :: A.Value -> AT.Parser LinkPreviewAlbumMedia
      parseLinkPreviewAlbumMediaVideo :: Value -> Parser LinkPreviewAlbumMedia
parseLinkPreviewAlbumMediaVideo = String
-> (Object -> Parser LinkPreviewAlbumMedia)
-> Value
-> Parser LinkPreviewAlbumMedia
forall a. String -> (Object -> Parser a) -> Value -> Parser a
A.withObject String
"LinkPreviewAlbumMediaVideo" ((Object -> Parser LinkPreviewAlbumMedia)
 -> Value -> Parser LinkPreviewAlbumMedia)
-> (Object -> Parser LinkPreviewAlbumMedia)
-> Value
-> Parser LinkPreviewAlbumMedia
forall a b. (a -> b) -> a -> b
$ \Object
o -> do
        Maybe Video
video_ <- Object
o Object -> Key -> Parser (Maybe Video)
forall a. FromJSON a => Object -> Key -> Parser (Maybe a)
A..:?  Key
"video"
        LinkPreviewAlbumMedia -> Parser LinkPreviewAlbumMedia
forall a. a -> Parser a
forall (f :: * -> *) a. Applicative f => a -> f a
pure (LinkPreviewAlbumMedia -> Parser LinkPreviewAlbumMedia)
-> LinkPreviewAlbumMedia -> Parser LinkPreviewAlbumMedia
forall a b. (a -> b) -> a -> b
$ LinkPreviewAlbumMediaVideo
          { video :: Maybe Video
video = Maybe Video
video_
          }
  parseJSON Value
_ = Parser LinkPreviewAlbumMedia
forall a. Monoid a => a
mempty