module Players where

import Types
import Util

isInHand :: CardSym -> PlayerId -> BoardState -> Bool
isInHand c p bs = c `elem` (psHand player)
   where
      playerLib = (bsPlayerLib bs)
      player = snd $ getFirstMatchNS playerLib (matchSnd p)

findPlayer :: PlayerId -> BoardState -> PlayerState
findPlayer p bs = snd $ getFirstMatchNS pl (matchSnd p)
      where
         pl = (bsPlayerLib bs)

getHand :: PlayerId -> BoardState -> Hand
getHand p bs = psHand (findPlayer p bs)

getDiscard :: PlayerId -> BoardState -> Discard
getDiscard p bs = psDiscard (findPlayer p bs)

playerName :: PlayerId -> BoardState -> String
playerName p bs = psPlayerName (findPlayer p bs)

removeFromHand :: PlayerId -> CardSym -> BoardState -> Hand
removeFromHand p c bs = rmFirstMatch (getHand p bs) (== c)

addToDiscard :: PlayerId -> CardSym -> BoardState -> Discard
addToDiscard p c bs = c : (getDiscard p bs)

handToDiscard :: PlayerId -> CardSym -> BoardState -> PlayerState
handToDiscard p c bs = ps
   { psHand = removeFromHand p c bs
   , psDiscard = addToDiscard p c bs
   }
   where
      ps = (findPlayer p bs)

adjustDP :: PlayerId -> Integer -> BoardState -> PlayerState
adjustDP p i bs = ps { psDP = (psDP ps) + i }
   where
      ps = (findPlayer p bs)