module TD.Data.Photo
  (Photo(..)) 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.Minithumbnail as Minithumbnail
import qualified TD.Data.PhotoSize as PhotoSize

data Photo
  = Photo -- ^ Describes a photo
    { Photo -> Maybe Bool
has_stickers  :: Maybe Bool                        -- ^ True, if stickers were added to the photo. The list of corresponding sticker sets can be received using getAttachedStickerSets
    , Photo -> Maybe Minithumbnail
minithumbnail :: Maybe Minithumbnail.Minithumbnail -- ^ Photo minithumbnail; may be null
    , Photo -> Maybe [PhotoSize]
sizes         :: Maybe [PhotoSize.PhotoSize]       -- ^ Available variants of the photo, in different sizes
    }
  deriving (Photo -> Photo -> Bool
(Photo -> Photo -> Bool) -> (Photo -> Photo -> Bool) -> Eq Photo
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
$c== :: Photo -> Photo -> Bool
== :: Photo -> Photo -> Bool
$c/= :: Photo -> Photo -> Bool
/= :: Photo -> Photo -> Bool
Eq, Int -> Photo -> ShowS
[Photo] -> ShowS
Photo -> String
(Int -> Photo -> ShowS)
-> (Photo -> String) -> ([Photo] -> ShowS) -> Show Photo
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
$cshowsPrec :: Int -> Photo -> ShowS
showsPrec :: Int -> Photo -> ShowS
$cshow :: Photo -> String
show :: Photo -> String
$cshowList :: [Photo] -> ShowS
showList :: [Photo] -> ShowS
Show)

instance I.ShortShow Photo where
  shortShow :: Photo -> String
shortShow Photo
    { has_stickers :: Photo -> Maybe Bool
has_stickers  = Maybe Bool
has_stickers_
    , minithumbnail :: Photo -> Maybe Minithumbnail
minithumbnail = Maybe Minithumbnail
minithumbnail_
    , sizes :: Photo -> Maybe [PhotoSize]
sizes         = Maybe [PhotoSize]
sizes_
    }
      = String
"Photo"
        String -> ShowS
forall a. [a] -> [a] -> [a]
++ [String] -> String
I.cc
        [ String
"has_stickers"  String -> Maybe Bool -> String
forall a. ShortShow a => String -> Maybe a -> String
`I.p` Maybe Bool
has_stickers_
        , String
"minithumbnail" String -> Maybe Minithumbnail -> String
forall a. ShortShow a => String -> Maybe a -> String
`I.p` Maybe Minithumbnail
minithumbnail_
        , String
"sizes"         String -> Maybe [PhotoSize] -> String
forall a. ShortShow a => String -> Maybe a -> String
`I.p` Maybe [PhotoSize]
sizes_
        ]

instance AT.FromJSON Photo where
  parseJSON :: Value -> Parser Photo
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
"photo" -> Value -> Parser Photo
parsePhoto Value
v
      String
_       -> Parser Photo
forall a. Monoid a => a
mempty
    
    where
      parsePhoto :: A.Value -> AT.Parser Photo
      parsePhoto :: Value -> Parser Photo
parsePhoto = String -> (Object -> Parser Photo) -> Value -> Parser Photo
forall a. String -> (Object -> Parser a) -> Value -> Parser a
A.withObject String
"Photo" ((Object -> Parser Photo) -> Value -> Parser Photo)
-> (Object -> Parser Photo) -> Value -> Parser Photo
forall a b. (a -> b) -> a -> b
$ \Object
o -> do
        Maybe Bool
has_stickers_  <- Object
o Object -> Key -> Parser (Maybe Bool)
forall a. FromJSON a => Object -> Key -> Parser (Maybe a)
A..:?  Key
"has_stickers"
        Maybe Minithumbnail
minithumbnail_ <- Object
o Object -> Key -> Parser (Maybe Minithumbnail)
forall a. FromJSON a => Object -> Key -> Parser (Maybe a)
A..:?  Key
"minithumbnail"
        Maybe [PhotoSize]
sizes_         <- Object
o Object -> Key -> Parser (Maybe [PhotoSize])
forall a. FromJSON a => Object -> Key -> Parser (Maybe a)
A..:?  Key
"sizes"
        Photo -> Parser Photo
forall a. a -> Parser a
forall (f :: * -> *) a. Applicative f => a -> f a
pure (Photo -> Parser Photo) -> Photo -> Parser Photo
forall a b. (a -> b) -> a -> b
$ Photo
          { has_stickers :: Maybe Bool
has_stickers  = Maybe Bool
has_stickers_
          , minithumbnail :: Maybe Minithumbnail
minithumbnail = Maybe Minithumbnail
minithumbnail_
          , sizes :: Maybe [PhotoSize]
sizes         = Maybe [PhotoSize]
sizes_
          }
  parseJSON Value
_ = Parser Photo
forall a. Monoid a => a
mempty