from flask import Flask, render_template, request, jsonify
import json
import random
import os

app = Flask(__name__)

COINS_FILE = 'coins.json'
LEADERBOARD_FILE = 'leaderboard.json'

def load_coins():
    if os.path.exists(COINS_FILE):
        with open(COINS_FILE, 'r') as f:
            return json.load(f)
    return {"bronze": {"color": "#CD7F32", "price": 0, "value": 0.10, "winrate": 0.50}}

def save_coins(coins):
    with open(COINS_FILE, 'w') as f:
        json.dump(coins, f)

def load_leaderboard():
    if os.path.exists(LEADERBOARD_FILE):
        with open(LEADERBOARD_FILE, 'r') as f:
            return json.load(f)
    return []

def save_leaderboard(leaderboard):
    with open(LEADERBOARD_FILE, 'w') as f:
        json.dump(leaderboard, f)

@app.route('/')
def index():
    coins = load_coins()
    return render_template('index.html', coins=coins)

@app.route('/flip', methods=['POST'])
def flip():
    data = request.json
    coin = data['coin']
    coins = load_coins()
    
    if coin not in coins:
        return jsonify({"error": "Invalid coin"}), 400
    
    result = "heads" if random.random() < coins[coin]["winrate"] else "tails"
    value = coins[coin]["value"] if result == "heads" else 0
    
    return jsonify({"result": result, "value": value})

@app.route('/mint', methods=['POST'])
def mint():
    coins = load_coins()
    new_coin = generate_new_coin()
    coins[new_coin["name"]] = new_coin
    save_coins(coins)
    return jsonify(new_coin)

@app.route('/leaderboard', methods=['GET', 'POST'])
def leaderboard():
    if request.method == 'POST':
        data = request.json
        leaderboard = load_leaderboard()
        leaderboard.append({"initials": data["initials"], "score": data["score"]})
        leaderboard.sort(key=lambda x: x["score"], reverse=True)
        leaderboard = leaderboard[:10]  # Keep only top 10
        save_leaderboard(leaderboard)
        return jsonify({"status": "success"})
    else:
        return jsonify(load_leaderboard())

def generate_new_coin():
    name = f"coin_{random.randint(1000, 9999)}"
    color = "#{:06x}".format(random.randint(0, 0xFFFFFF))
    winrate = random.uniform(0.3, 0.7)
    value = random.uniform(0.05, 1.0)
    price = int((winrate * value * 100) + random.uniform(-10, 10))
    
    return {
        "name": name,
        "color": color,
        "price": max(1, price),
        "value": round(value, 2),
        "winrate": round(winrate, 2)
    }

if __name__ == '__main__':
    app.run(debug=True)