{-# LANGUAGE TemplateHaskell #-}

{-|
Module      : AppTypes
Description : Contains the types related to our Brick application
-}
 
module AppTypes where

import JSONTypes
import Lens.Micro.TH
import Brick.Widgets.Edit (Editor(..))
import qualified Data.Text as T

-- | Contains the different elements which we
-- might want brick to be able to identify
data Ident = Listing | Input | ListItem Int
  deriving (Eq, Ord, Show)

-- | Used to distiguish what set of
-- widgets should currently be rendered.
data Mode = Search | Browse | Message
  deriving (Eq, Ord, Show)

-- | Used for scrolling
data ScrollDirection = Up | Down
  deriving (Eq, Show)

-- | The state of our app
data AppS = AppS
  { _appMode :: Mode                  -- ^ The current mode of the app
  , _appCursor :: Int                 -- ^ The selected into the listing
  , _appExpanded :: Bool              -- ^ If the currently selected listing is expanded
  , _appPage :: Int                   -- ^ The page currently being viewed
  , _appListing :: JSONListMovies     -- ^ The movies being browsed
  , _appDetails :: Maybe JSONMovie    -- ^ The movie being focused
  , _appMessage :: Maybe String       -- ^ The message to be shown in message mode
  , _appContinue :: Bool              -- ^ If to continue after showing message
  , _appEditor :: Editor T.Text Ident -- ^ The state for the editor widget
  } deriving (Show)

makeLenses ''AppS