# Python OOP implementation of blackjack.

from random import choice
from os import system, name as os_name

class Card:
    def __init__(self):
        # Set colour as random between red and black
        self.colour = choice(["red", "black"])
        # Set suit depending on colour since a suit has an allocated colour
        self.suit = choice(["hearts", "diamonds"]) if self.colour == "red" else choice(["clubs", "spades"])
        # Set value
        self.value = choice(["Ace", "2", "3", "4", "5", "6", "7", "8", "9", "10", "Jack", "Queen", "King"])
        # Set whether the value is a face card or not
        self.face = True if self.value in ["Jack", "Queen", "King"] else False


class Player:
    def __init__(self, number=None):
        self.name = f"player-{number}"
        self.cards = []
        # This is so each player can take cards until they are "done"
        # Then the dealer can take his cards
        self.done = False
        self.win = False
        self.bust = False

    def show_cards(self):
        print(f"{self.name}'s cards:")
        for card in self.cards:
            print(f"> {card.value} of {card.suit}")
        print(f"Total:", end=" ")
        for value in self.total():
            print(f"{value}", end=" ")
        print("\n")

    def total(self):
        values = {"Ace": 1, "2": 2, "3": 3, "4": 4, "5": 5, "6": 6, "7":7, "8": 8, "9": 9, "10": 10, "Jack": 10, "Queen": 10, "King": 10}
        aces_in_cards = 0
        total = [0 for _ in range(len(self.cards)+1)]
        for card in self.cards:
            total[0] += values[card.value]
            if card.value == "Ace":
                aces_in_cards += 1
        for i in range(aces_in_cards):
            total[i+1] = total[i] + 10
        return [value for value in total if value != 0]


class Dealer(Player):
    def __init__(self):
        super().__init__(self)
        self.name = "dealer"

    def show_cards(self, game):
        print(f"{self.name}'s cards:")
        if not game.players_are_done():
            print(f"> {self.cards[0].value} of {self.cards[0].suit}")
            for card in self.cards[1:]:
                print(f"> HIDDEN")
            print(f"Total: UNKNOWN")
            print()
            return
        for card in self.cards:
            print(f"> {card.value} of {card.suit}")
        print(f"Total:", end=" ")
        for value in super().total():
            print(f"{value}", end=" ")
        print()


class Game:
    def __init__(self):
        self.players = [Dealer()]
        for player_num in range(100):
            self.players.append(Player(player_num+1))
        self.deal_cards()

    def main_loop(self):
        while True:
            for player in self.players[1:]:
                system("cls" if os_name == "nt" else "clear")

                self.overview()

                self.check_for_win()

                if not player.done:
                    self.player_choice(player)

                self.check_for_loss()

            if self.players_are_done():
                break

    def deal_cards(self):
        for player in self.players:
            for _ in range(2):
                player.cards.append(Card())

    def overview(self):
        self.players[0].show_cards(self)
        for player in self.players[1:]:
            player.show_cards()

    def check_for_win(self):
        for player in self.players[1:]:
            for value in player.total():
                if value == 21:
                    player.win = True
                    player.done = True

    def check_for_loss(self):
        for player in self.players[1:]:
            bust_count = 0
            for value in player.total():
                bust_count = (bust_count + 1) if value > 21 else bust_count
            if bust_count == len(player.total()):
                player.bust = True
                player.done = True

    def player_choice(self, player):
        match (input(f"{player.name} Hit or Stand? (h/s)")).lower():
            case "hit":
                player.cards.append(Card())
            case "h":
                player.cards.append(Card())
            case "stand":
                player.done = True
            case "s":
                player.done = True
            case _:
                print("Please Provide A Valid Choice")
                system("cls" if os_name == "nt" else "clear")
                self.overview()
                self.player_choice(player)


    def players_are_done(self):
        for player in self.players[1:]:
            if not player.done:
                return False
        return True


if __name__ == "__main__":
    game = Game()
    game.main_loop()

# TODO:
# - [X] Win checking
# - [X] Lose checking
# - [ ] Player choice (hit, stand)
# - [ ] Dealers turn