module Network.API.Telegram.Bot.Object.Update.Message.Content.File.Voice (Voice (..)) where

import "aeson" Data.Aeson (FromJSON (parseJSON), withObject, (.:), (.:?))
import "base" Control.Applicative ((<*>))
import "base" Data.Maybe (Maybe)
import "base" Data.Function (($))
import "base" Data.Functor ((<$>))
import "base" Text.Show (Show)

import Network.API.Telegram.Bot.Field (Duration, Filesize, MIME, URI)
import Network.API.Telegram.Bot.Property (Accessible (access), Identifiable (Identificator, ident))

data Voice = Voice URI Duration (Maybe MIME) (Maybe Filesize) deriving Show

instance Accessible Duration Voice where
        access f (Voice uri duration mime fs) =
                (\duration' -> Voice uri duration' mime fs) <$> f duration

instance Identifiable Voice where
        type Identificator Voice = URI
        ident (Voice uri _ _ _) = uri

instance FromJSON Voice where
        parseJSON = withObject "Voice" $ \v -> Voice <$> v .: "file_id"
                <*> v .: "duration" <*> v .:? "mime_type" <*> v .:? "file_size"