import flask from flask import request, jsonify import random

app = flask.Flask(name) app.config["DEBUG"] = True

market_prices = { "Tibber": random.uniform(0.05, 0.30), # €/kWh "Octopus Energy": random.uniform(0.04, 0.28), "EPEX Spot": random.uniform(0.03, 0.25), }

def predict_best_price(): lowest_price = min(market_prices.values()) best_provider = min(market_prices, key=market_prices.get) return {"best_price": lowest_price, "provider": best_provider}

@app.route('/api/buy_energy', methods=['POST']) def buy_energy(): data = request.json amount = data.get("amount") # kWh best_price_info = predict_best_price()

cost = amount * best_price_info["best_price"]
return jsonify({
    "message": "Energie erfolgreich gekauft!",
    "amount_kWh": amount,
    "price_per_kWh": best_price_info["best_price"],
    "total_cost": cost,
    "provider": best_price_info["provider"],
})

@app.route('/api/sell_energy', methods=['POST']) def sell_energy(): data = request.json amount = data.get("amount") # kWh highest_price = max(market_prices.values()) best_selling_provider = max(market_prices, key=market_prices.get)

revenue = amount * highest_price
return jsonify({
    "message": "Energie erfolgreich verkauft!",
    "amount_kWh": amount,
    "price_per_kWh": highest_price,
    "total_revenue": revenue,
    "buyer_provider": best_selling_provider,
})

@app.route('/api/market_prices', methods=['GET']) def get_market_prices(): return jsonify(market_prices)

@app.route('/api/trade_recommendation', methods=['GET']) def trade_recommendation(): best_buy = predict_best_price() best_sell_price = max(market_prices.values()) best_sell_provider = max(market_prices, key=market_prices.get)

return jsonify({
    "recommendation": "BUY" if best_buy["best_price"] < best_sell_price else "HOLD",
    "best_buy_price": best_buy["best_price"],
    "buy_from": best_buy["provider"],
    "best_sell_price": best_sell_price,
    "sell_to": best_sell_provider,
    "potential_profit_per_kWh": best_sell_price - best_buy["best_price"],
})

if name == "main": app.run(debug=True)