module Swarm.Game.Scenario.Style where

import Data.Aeson
import Data.Set (Set)
import Data.Text (Text)
import GHC.Generics (Generic)

data StyleFlag
  = Standout
  | Italic
  | Strikethrough
  | Underline
  | ReverseVideo
  | Blink
  | Dim
  | Bold
  deriving (Eq, Ord, Show, Generic)

styleFlagJsonOptions :: Options
styleFlagJsonOptions =
  defaultOptions
    { sumEncoding = UntaggedValue
    }

instance FromJSON StyleFlag where
  parseJSON = genericParseJSON styleFlagJsonOptions

newtype HexColor = HexColor Text
  deriving (Eq, Show, Generic, FromJSON)

data CustomAttr = CustomAttr
  { name :: String
  , fg :: Maybe HexColor
  , bg :: Maybe HexColor
  , style :: Maybe (Set StyleFlag)
  }
  deriving (Eq, Show, Generic, FromJSON)