import random
import time

START_MONEY     = 100       # pocatecni kapital (pocet zetonu)
ROUNDS          = 1000000.0 # maximalni pocet kol
MINIMAL_STAKE   = 0.01

## Vyjimka vyvolana na konci hry (dosazeni maximalniho poctu kol nebo vycerpani kapitalu).
## Vypise stav konta a ukonci beh programu.
class GameOver:
    def __init__(self):
        print "Vysledek:", game.getBallanc(), " (", game.getRoundNumber(), " - ", (game.getRoundNumber() / ROUNDS) * 100.0, "%)"
        print "Rekord:", game.getMaximum(), "zetonu"
        exit()

## Implementace vlastni hry.
class Game:

    # Inicializuje promenne
    def __init__(self):
        self.ballanc    = START_MONEY
        self.round      = 0
        self.maximum    = self.ballanc

    # Vsadi castku "stake" na cislo "number".
    # Vraci:
    #   - cislo 0: padlo cislo 0
    #   - cislo 1: padlo cislo 1
    #   - cislo 2: sazka byla vetsi nez aktualni zustatek NEBO byla prilis mala
    def spin(self, number, stake):
        if (self.round >= ROUNDS) or (self.ballanc <= 0):
            raise GameOver

        if (self.ballanc < stake) or (stake < MINIMAL_STAKE):
            return 2

        result = random.randint(0, 1)

        if result == number:
            self.ballanc = self.ballanc + stake
        else:
            self.ballanc = self.ballanc - stake

        if self.maximum < self.ballanc:
            self.maximum = self.ballanc

        time.sleep(0.0001)
        self.round += 1
        return result

    # Vrati aktualni pocet zetonu.
    def getBallanc(self):
        return self.ballanc

    # Vrati cislo aktualniho kola
    def getRoundNumber(self):
        return self.round

    # Vrati rekordni stav konta (pocet zetonu) za danou hru
    def getMaximum(self):
        return self.maximum

    # Okamzite ukonci hru
    def exitGame(self):
        raise GameOver

game = Game()