module CircuitBase (Circuit(..), Chamber(..), Car(..), server_input, circ_from_perm) where

import Encoding

data Circuit = Circuit { outPin :: Int, inPins :: [Int] } deriving (Eq, Show)
circ_from_perm (x:xs) = if (odd $ length xs) then error "Wrong pin count" else Circuit x xs

data Chamber = Chamber { upperPipe :: [Int], mainChamber :: Bool, lowerPipe :: [Int] }
data Car = Car { chambers :: [Chamber] }

instance Encode Chamber where
	sdecode = do
		(a, b, c) <- sdecode
		return $ Chamber a (not b) c
	sencode (Chamber a b c) = sencode (a, not b, c)

instance Encode Car where
	sdecode = sdecode >>= (return . Car)
	sencode (Car a) = sencode a

server_input = "01202101210201202"