mtlstats/src/Mtlstats/Actions.hs
2019-08-24 19:24:06 -04:00

61 lines
1.6 KiB
Haskell

{- |
mtlstats
Copyright (C) 2019 Rhéal Lamothe
<rheal.lamothe@gmail.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at
your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
-}
{-# LANGUAGE LambdaCase #-}
module Mtlstats.Actions
( startNewSeason
, resetYtd
, startNewGame
, addChar
, removeChar
) where
import Lens.Micro (over, (&), (.~), (?~), (%~))
import Mtlstats.Types
-- | Starts a new season
startNewSeason :: ProgState -> ProgState
startNewSeason = (progMode .~ NewSeason) . (database . dbGames .~ 0)
-- | Resets all players year-to-date stats
resetYtd :: ProgState -> ProgState
resetYtd
= (database . dbPlayers %~ map (pYtd .~ newPlayerStats))
. (database . dbGoalies %~ map (gYtd .~ newGoalieStats))
-- | Starts a new game
startNewGame :: ProgState -> ProgState
startNewGame
= (progMode .~ NewGame newGameState)
. (database . dbGames %~ succ)
-- | Adds a character to the input buffer
addChar :: Char -> ProgState -> ProgState
addChar c = inputBuffer %~ (++[c])
-- | Removes a character from the input buffer (if possible)
removeChar :: ProgState -> ProgState
removeChar = inputBuffer %~ \case
"" -> ""
str -> init str