import logging

import config
from lamps.LampGroup import PLAYER_LAMPS
from lamps.Lamp import CREDIT
from itertools import cycle

class GameState:
    players = None
    credits = config.BALLS_PER_GAME
    isPlaying = False

    def __init__(self, playerStateFactory, highscore, specialDisplay, currentPlayerID = 0):
        CREDIT.activate()
        self.playerStateFactory = playerStateFactory
        #self.players = cycle(players)
        self.dummyPlayer = playerStateFactory.createDummyPlayerState()
        self._currentPlayer = dummyPlayer
        self.gameStateID = currentPlayerID
        self.highscore = highscore
        self.specialDisplay = specialDisplay
        self.specialDisplay.printCredits(self.credits)

    def nextPlayer(self):
        self.currentPlayer = next(self.players)

    def startGame(self, playerCount):
        self.isPlaying = True
        self.createPlayers(playerCount)
        self.nextPlayer()


    def createPlayers(self, playerCount):
        players = []
        for i in range(playerCount):
            player = self.playerStateFactory.createPlayerState(i)
            players.append(player)

        self.players = cycle(players)

    @property
    def currentPlayer(self):
        return self._currentPlayer

    @currentPlayer.setter
    def currentPlayer(self, player):
        logging.info("Set active player to player " + str(player.id))

        self._currentPlayer = self.dummyPlayer
        PLAYER_LAMPS.cycle()

        player.activate()

        self._currentPlayer = player