app.py

import gradio as ui
import random
import time

# List of cards and their numerical values for comparison
CARDS = [
    {"suit": "♠", "rank": "A", "val": 1}, {"suit": "♠", "rank": "2", "val": 2},
    {"suit": "♠", "rank": "J", "val": 11}, {"suit": "♠", "rank": "Q", "val": 12}, {"suit": "♠", "rank": "K", "val": 13},
    {"suit": "♦", "rank": "A", "val": 1}, {"suit": "♦", "rank": "10", "val": 10},
    {"suit": "♥", "rank": "K", "val": 13}, {"suit": "♣", "rank": "Q", "val": 12}
]

def load_game_session(request: ui.Request):
    """Captures and displays the tracking/referral parameters from the URL"""
    params = request.query_params
    game_id = params.get("from_gameid", "Not Provided")
    channel = params.get("channelCode", "Default/Direct")
    
    welcome_msg = f"❤️ Welcome to the Club! | Channel: {channel} | Referral Agent ID: {game_id}"
    return welcome_msg, 1000  # Starts player with 1000 virtual chips

def play_round(bet_type, bet_amount, current_balance):
    if bet_amount > current_balance or current_balance <= 0:
        return current_balance, "❌ Insufficient chips! Please reset balance.", "", ""
    
    # 1. Deduct Bet
    current_balance -= bet_amount
    
    # 2. Deal Cards randomly
    dragon_card = random.choice(CARDS)
    tiger_card = random.choice(CARDS)
    
    # 3. Determine Winner
    if dragon_card["val"] > tiger_card["val"]:
        winner = "Dragon"
    elif tiger_card["val"] > dragon_card["val"]:
        winner = "Tiger"
    else:
        winner = "Tie"
        
    # 4. Calculate Payout
    win_msg = ""
    if bet_type == winner:
        if winner == "Tie":
            payout = bet_amount * 9  # 1:8 payout for a tie
        else:
            payout = bet_amount * 2  # 1:1 payout for Dragon/Tiger
        current_balance += payout
        win_msg = f"🎉 You Won! +{payout} chips!"
    else:
        win_msg = f"😢 You Lost! {winner} won this round."
        
    dragon_display = f"{dragon_card['rank']}{dragon_card['suit']}"
    tiger_display = f"{tiger_card['rank']}{tiger_card['suit']}"
    
    game_summary = f"🎰 Result: {winner} Wins! | {win_msg}"
    
    return current_balance, game_summary, dragon_display, tiger_display

# Custom CSS for standardizing casino board look
css = """
.card-box { font-size: 4rem; text-align: center; padding: 20px; border-radius: 10px; border: 2px dashed #ccc; background: #f9f9f9; min-height: 120px;}
.dragon-card { color: #d9534f; font-weight: bold; }
.tiger-card { color: #0275d8; font-weight: bold; }
.status-bar { font-weight: bold; background-color: #333; color: #fff; padding: 10px; border-radius: 5px; text-align: center;}
"""

with ui.Blocks(css=css, title="Dragon Tiger Live Club") as demo:
    # Hidden components to pass tracking attributes
    tracking_banner = ui.Markdown(value="Loading application tracking parameters...", elem_classes=["status-bar"])
    
    ui.Markdown("# 🐉 DRAGON TIGER CLUB 🐅")
    
    with ui.Row():
        balance_stat = ui.Number(label="Your Chips Balance 🪙", value=1000, interactive=False)
        bet_amount_input = ui.Slider(minimum=10, maximum=500, step=10, value=50, label="Select Bet Amount")
        
    with ui.Row():
        bet_type_input = ui.Radio(["Dragon", "Tiger", "Tie"], value="Dragon", label="Place Your Bet On:")
        deal_btn = ui.Button("♣️ PLACE BET & DEAL CARD ♦️", variant="primary")
        
    with ui.Row():
        with ui.Column():
            ui.Markdown("### 🐉 DRAGON CARD")
            dragon_output = ui.Markdown("❔", elem_classes=["card-box", "dragon-card"])
        with ui.Column():
            ui.Markdown("### 🐅 TIGER CARD")
            tiger_output = ui.Markdown("❔", elem_classes=["card-box", "tiger-card"])
            
    result_output = ui.Markdown("### Setup your bet and press Deal to begin play!", elem_id="result-box")
    reset_btn = ui.Button("Reset Chips back to 1000", variant="secondary")

    # App lifecycle logic
    demo.load(fn=load_game_session, outputs=[tracking_banner, balance_stat])
    
    deal_btn.click(
        fn=play_round,
        inputs=[bet_type_input, bet_amount_input, balance_stat],
        outputs=[balance_stat, result_output, dragon_output, tiger_output]
    )
    
    reset_btn.click(fn=lambda: (1000, "Balance reset. Good luck!"), outputs=[balance_stat, result_output])

demo.launch()