158 lines
4.3 KiB
Haskell
158 lines
4.3 KiB
Haskell
{- |
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mtlstats
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Copyright (C) 2019 Rhéal Lamothe
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<rheal.lamothe@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at
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your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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-}
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{-# LANGUAGE LambdaCase #-}
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module Mtlstats.Actions
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( startNewSeason
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, resetYtd
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, resetStandings
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, startNewGame
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, addChar
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, removeChar
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, createPlayer
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, createGoalie
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, editPlayer
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, editGoalie
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, addPlayer
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, addGoalie
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, resetCreatePlayerState
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, resetCreateGoalieState
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, backHome
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, scrollUp
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, scrollDown
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) where
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import Control.Monad.Trans.State (modify)
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import Data.Maybe (fromMaybe)
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import Lens.Micro ((^.), (&), (.~), (%~))
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import Mtlstats.Types
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-- | Starts a new season
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startNewSeason :: ProgState -> ProgState
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startNewSeason = (progMode .~ NewSeason) . (database . dbGames .~ 0)
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-- | Resets all players year-to-date stats
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resetYtd :: ProgState -> ProgState
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resetYtd
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= (database . dbPlayers %~ map (pYtd .~ newPlayerStats))
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. (database . dbGoalies %~ map (gYtd .~ newGoalieStats))
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-- | Resets game standings
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resetStandings :: ProgState -> ProgState
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resetStandings = database
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%~ ( dbHomeGameStats .~ newGameStats)
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. ( dbAwayGameStats .~ newGameStats)
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-- | Starts a new game
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startNewGame :: ProgState -> ProgState
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startNewGame
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= (progMode .~ NewGame newGameState)
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. (database . dbGames %~ succ)
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-- | Adds a character to the input buffer
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addChar :: Char -> ProgState -> ProgState
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addChar c = inputBuffer %~ (++[c])
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-- | Removes a character from the input buffer (if possible)
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removeChar :: ProgState -> ProgState
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removeChar = inputBuffer %~ \case
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"" -> ""
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str -> init str
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-- | Starts player creation mode
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createPlayer :: ProgState -> ProgState
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createPlayer = let
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callback = modify $ progMode .~ MainMenu
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cps = newCreatePlayerState
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& cpsSuccessCallback .~ callback
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& cpsFailureCallback .~ callback
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in progMode .~ CreatePlayer cps
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-- | Starts goalie creation mode
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createGoalie :: ProgState -> ProgState
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createGoalie = let
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callback = modify $ progMode .~ MainMenu
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cgs = newCreateGoalieState
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& cgsSuccessCallback .~ callback
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& cgsFailureCallback .~ callback
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in progMode .~ CreateGoalie cgs
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-- | Starts the player editing process
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editPlayer :: ProgState -> ProgState
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editPlayer = progMode .~ EditPlayer newEditPlayerState
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-- | Starts the 'Goalie' editing process
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editGoalie :: ProgState -> ProgState
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editGoalie = progMode .~ EditGoalie newEditGoalieState
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-- | Adds the entered player to the roster
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addPlayer :: ProgState -> ProgState
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addPlayer s = fromMaybe s $ do
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let cps = s^.progMode.createPlayerStateL
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num <- cps^.cpsNumber
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let
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name = cps^.cpsName
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pos = cps^.cpsPosition
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player = newPlayer num name pos
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Just $ s & database.dbPlayers
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%~ (++[player])
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-- | Adds the entered goalie to the roster
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addGoalie :: ProgState -> ProgState
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addGoalie s = fromMaybe s $ do
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let cgs = s^.progMode.createGoalieStateL
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num <- cgs^.cgsNumber
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let
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name = cgs^.cgsName
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goalie = newGoalie num name
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Just $ s & database.dbGoalies
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%~ (++[goalie])
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-- | Resets the 'CreatePlayerState' value
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resetCreatePlayerState :: ProgState -> ProgState
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resetCreatePlayerState = progMode.createPlayerStateL
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%~ (cpsNumber .~ Nothing)
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. (cpsName .~ "")
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. (cpsPosition .~ "")
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-- | Resets the 'CreateGoalieState' value
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resetCreateGoalieState :: ProgState -> ProgState
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resetCreateGoalieState = progMode.createGoalieStateL
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%~ (cgsNumber .~ Nothing)
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. (cgsName .~ "")
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-- | Resets the program state back to the main menu
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backHome :: ProgState -> ProgState
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backHome
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= (progMode .~ MainMenu)
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. (inputBuffer .~ "")
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. (scrollOffset .~ 0)
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-- | Scrolls the display up
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scrollUp :: ProgState -> ProgState
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scrollUp = scrollOffset %~ max 0 . pred
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-- | Scrolls the display down
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scrollDown :: ProgState -> ProgState
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scrollDown = scrollOffset %~ succ
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