-- | Module    : Hum.Attributes
-- Copyright   : (c) Itai Y. Efrat 2020-2021
-- License     : GPLv2-or-later (see LICENSE)
-- Maintainer  : Itai Y. Efrat <itai3397@gmail.com>
--
-- Brick/Vty color attributes.

module Hum.Attributes where

import           Brick.AttrMap
import           Brick.Types
import           Brick.Widgets.Core
import           Brick.Widgets.List             ( listAttr
                                                , listSelectedAttr
                                                , listSelectedFocusedAttr
                                                )
import qualified Brick.Util                    as BU
import           Graphics.Vty                   ( defAttr )
import qualified Graphics.Vty                  as Vty

humAttrMap :: AttrMap
humAttrMap = attrMap
  defAttr
  [ (listAttr               , Vty.withStyle (BU.fg Vty.white) Vty.defaultStyleMask)
  , (listSelectedAttr       , Vty.withStyle defAttr Vty.underline)
  , (listSelectedFocusedAttr, Vty.withStyle defAttr Vty.reverseVideo)
  , (listHighlightedAttr    , BU.fg Vty.yellow)
  , (headerAttr             , Vty.withStyle defAttr Vty.underline)
  , (albumAttr              , BU.fg Vty.red)
  , (trackAttr              , BU.fg Vty.magenta)
  , (titleAttr              , BU.fg Vty.cyan)
  , (artistAttr             , BU.fg Vty.green)
  , (timeAttr               , BU.fg Vty.blue)
  , (dateAttr               , BU.fg Vty.yellow)
  , ( queueNowPlayingAttr   , Vty.withStyle
                                (Vty.withStyle defAttr Vty.bold) Vty.underline)
  , (titleBoldAttr          , Vty.withStyle defAttr Vty.bold)
  , (editorAttr             , BU.bg Vty.black)
  , (searchAttr             , Vty.withStyle defAttr Vty.reverseVideo)
  , (searchFocusedAttr      , BU.fg Vty.red)
  ]

wobAttr :: Vty.Attr
wobAttr = BU.fg Vty.white

queueAttr, albumAttr, titleAttr, trackAttr, artistAttr, timeAttr, dateAttr
  :: AttrName
queueAttr = "queue"
albumAttr = queueAttr <> "album"
titleAttr = queueAttr <> "title"
trackAttr = queueAttr <> "track"
artistAttr = queueAttr <> "artist"
timeAttr = queueAttr <> "time"
dateAttr = queueAttr <> "date"

headerAttr :: AttrName
headerAttr = "header"

listHighlightedAttr :: AttrName
listHighlightedAttr = listAttr <> "highlighted"
queueNowPlayingAttr :: AttrName
queueNowPlayingAttr = queueAttr <> "now playing"

titleBoldAttr :: AttrName
titleBoldAttr = titleAttr <> "bold"

editorAttr :: AttrName
editorAttr = "editor"

searchAttr, searchFocusedAttr  :: AttrName
searchAttr = "search"
searchFocusedAttr = searchAttr <> "focus"

-- | Overwrites attributes for item to be highlighted.
highlightOverAttrs :: Widget n -> Widget n -- HACK?
highlightOverAttrs = updateAttrMap
  (mapAttrNames
    (   (listHighlightedAttr, )
    <$> [ albumAttr
        , trackAttr
        , titleAttr
        , artistAttr
        , timeAttr
        ]
    )
  )