from flask import Flask, request, jsonify

from config import get_config
from services.order import OrderService

config = get_config()

app = Flask(__name__)
order_service = OrderService()  # 获取单例实例

@app.route('/createOrder', methods=['POST'])
def create_order():
    data = request.get_json()
    phone = data.get('phone', None)
    email = data.get('email', None)
    address = data.get('address', None)
    try:
        payment_method = data['paymentMethod']
    except KeyError:
        return jsonify({
            "message": "Unsupported payment method. Currently, only USDT payments are supported."
        }), 400

    addresses = order_service.get_user_addresses(phone, email, address, payment_method)

    if not addresses:
        return jsonify({
            "message": "No payment address associated with you was found. Please provide a payment address."
        }), 400

    if len(addresses) == 1:
        order_id = order_service.create_order(addresses[0])
        return jsonify({"order_id": order_id}), 200

    # 多个地址的情况
    return jsonify({
        "message": "请选择一个地址进行下单。",
        "addresses": addresses
    }), 200

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