app.py

import os
import random
import streamlit as st
import base64

# Define the game rules
NUM_ROUNDS = 26
CARD_VALUES = {
    'A': 14,
    'K': 13,
    'Q': 12,
    'J': 11,
    '10': 10,
    '9': 9,
    '8': 8,
    '7': 7,
    '6': 6,
    '5': 5,
    '4': 4,
    '3': 3,
    '2': 2,
}

# Define the game mechanics
def shuffle_deck():
    """Returns a shuffled deck of cards."""
    deck = [(value, suit) for value in CARD_VALUES for suit in ['♠', '♡', '♢', '♣']]
    random.shuffle(deck)
    return deck

def draw_card(deck):
    """Draws a card from the top of the deck and removes it from the deck."""
    if len(deck) == 0:
        return None
    return deck.pop(0)

def compare_cards(card1, card2):
    """Compares the values of two cards and returns the winner."""
    value1 = CARD_VALUES[card1[0]]
    value2 = CARD_VALUES[card2[0]]
    if value1 > value2:
        return 'player'
    elif value2 > value1:
        return 'ai'
    else:
        return 'tie'

def determine_winner(player_card, ai_card):
    """Determines the winner of the round based on the values of the cards."""
    if player_card is None:
        return 'ai'
    elif ai_card is None:
        return 'player'
    else:
        return compare_cards(player_card, ai_card)

def create_download_link(filename):
    with open(filename, 'r') as f:
        text = f.read()
    b64 = base64.b64encode(text.encode()).decode()
    href = f'<a href="data:file/txt;base64,{b64}" download="{filename}">Download {filename}</a>'
    return href

def start_game():
    """Initializes the game state and starts the game."""
    game_state = {'player_cards': [], 'ai_cards': [], 'player_score': 0, 'ai_score': 0, 'rounds_played': 0}
    deck = shuffle_deck()
    game_state['player_cards'] = deck[:26]
    game_state['ai_cards'] = deck[26:]
    return game_state

# Define the game UI
def game_ui(game_state):
    """Displays the game UI and updates the game state."""
    player_cards = game_state['player_cards']
    ai_cards = game_state['ai_cards']
    player_card = player_cards[-1] if len(player_cards) > 0 else None
    ai_card = ai_cards[-1] if len(ai_cards) > 0 else None

    st.write('# Peace and Love')
    st.write('---')

    st.write('**Player**')
    st.write('Cards: ', ' '.join([f"{card[0]}{card[1]}" for card in player_cards]))
    st.write('Score: ', game_state['player_score'])
    st.write('---')

    st.write('**Dealer**')
    st.write('Cards: ', ' '.join([f"🂠" if len(ai_cards) == 1 else f"{card[0]}{card[1]}" for card in ai_cards]))
    st.write('Score: ', game_state['ai_score'])
    st.write('---')

    if st.button('Play'):
        if player_card is None:
            st.write('Out of cards!')
            return

        winner = determine_winner(player_card, ai_card)

        if winner == 'player':
            st.write('Player wins!')
            game_state['player_cards'].extend([player_card, ai_card])
            game_state['player_score'] += 2
        elif winner == 'ai':
            st.write('Dealer wins!')
            game_state['ai_cards'].extend([player_card, ai_card])
            game_state['ai_score'] += 2
        else:
            st.write('Tie!')
            game_state['player_cards'].append(player_card)
            game_state['ai_cards'].append(ai_card)

        game_state['rounds_played'] += 1

        # Save game state to file
        with open('game_state.txt', 'w') as f:
            if not os.path.exists('game_state.txt'):
                f.write('player_cards,ai_cards,player_score,ai_score,rounds_played\n')
            f.write(','.join([str(game_state[key]) for key in game_state.keys()]) + '\n')

    st.sidebar.write('---')
    if st.sidebar.button('New Game'):
        # Reset game state
        game_state = start_game()

        # Save game state to file
        with open('game_state.txt', 'w') as f:
            f.write('player_cards,ai_cards,player_score,ai_score,rounds_played\n')
            f.write(','.join([str(game_state[key]) for key in game_state.keys()]) + '\n')

    if st.sidebar.button('Reset Game'):
        # Reset game state
        game_state = start_game()

        # Truncate game_state.txt file by deleting it and reloading it
        os.remove('game_state.txt')
        open('game_state.txt', 'w').close()

        # Save game state to file
        with open('game_state.txt', 'w') as f:
            f.write('player_cards,ai_cards,player_score,ai_score,rounds_played\n')
            f.write(','.join([str(game_state[key]) for key in game_state.keys()]) + '\n')

    if st.sidebar.button('Save'):
        # Save game state to file
        with open('game_state.txt', 'w') as f:
            if not os.path.exists('game_state.txt'):
                f.write('player_cards,ai_cards,player_score,ai_score,rounds_played\n')
            f.write(','.join([str(game_state[key]) for key in game_state.keys()]) + '\n')

    if st.sidebar.button('Reload'):
        # Reload game state from file
        game_state = {'player_cards': [], 'ai_cards': [], 'player_score': 0, 'ai_score': 0, 'rounds_played': 0}
        with open('game_state.txt', 'r') as f:
            headers = f.readline().strip().split(',')
            data = f.readlines()
            if len(data) > 0:
                last_line = data[-1].strip().split(',')
                for i in range(len(headers)):
                    game_state[headers[i]] = eval(last_line[i])

    # Show game history
    st.write('# Game History')
    if not st.checkbox('Show game history'):
        if checkbox:
            with open('game_state.txt', 'r') as f:
                lines = f.readlines()
                headers = [header.strip() for header in lines[0].strip().split(',')]
                data = [
                    [eval(cell) if cell.isdigit() else cell for cell in line.strip().split(',')]
                    for line in lines[1:]
                ]
            st.dataframe(data, columns=headers)

    # Add download button for game history
    if st.sidebar.button('Download Game History'):
        st.sidebar.markdown(create_download_link('game_state.txt'), unsafe_allow_html=True)

# Load game state from file or start new game
if os.path.exists('game_state.txt'):
    game_state = {'player_cards': [], 'ai_cards': [], 'player_score': 0, 'ai_score': 0, 'rounds_played': 0}
    with open('game_state.txt', 'r') as f:
        headers = f.readline().strip().split(',')
        data = f.readlines()
        if len(data) > 0:
            last_line = data[-1].strip().split(',')
#            for i in range(len(headers)):
#                game_state[headers[i]] = eval(last_line[i])
else:
    game_state = start_game()

game_state = start_game()
game_ui(game_state)