{-|
Districts can be encoded to and decoded from JSON:

>>> import Data.Aeson (decode, encode)
>>> import Data.ByteString.Lazy.Char8 (pack)

>>> encode Palolene
"\"Palolene\""

>>> encode [ Lakos, SouthernPalolene ]
"[\"Lakos\",\"SouthernPalolene\"]"

>>> decode . pack $ "[ \"Lakos\" ]" :: Maybe [District]
Just [Lakos]
-}
{-# LANGUAGE DeriveAnyClass #-}
{-# LANGUAGE DeriveGeneric #-}

module Malodivo.Types.District
  ( District(..)
  ) where

import GHC.Generics (Generic)

import Data.Aeson (FromJSON, FromJSONKey, ToJSON, ToJSONKey)
import Data.Hashable (Hashable)

-- | District of the Kindom of Malodivo.
data District
  = Palolene
  | SouthernPalolene
  | Lakos
  deriving ( Eq
           , Hashable
           , Show
           , Generic
           , FromJSON
           , FromJSONKey
           , ToJSON
           , ToJSONKey
           )