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.getBallance(), " (", game.getRoundNumber(), " - ", (game.getRoundNumber() / ROUNDS) * 100.0, "%)"
        print "Rekord:", game.getMaximum(), "zetonu"
        print "Minimum", game.getMinimum(), "zetonu"
        exit()

## Implementace vlastni hry.
class Game:

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

    # 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.ballance <= 0):
            raise GameOver

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

        result = random.randint(0, 1)

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

        if self.maximum < self.ballance:
            self.maximum = self.ballance

        if self.minimum > self.ballance:
            self.minimum = self.ballance

        self.round += 1
        return result

    # Vrati aktualni pocet zetonu.
    def getBallance(self):
        return self.ballance

    # 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

    # Vrati nejnizsi stav konta (poctu zetonu) za danou hru
    def getMinimum(self):
        return self.minimum

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

game = Game()