import smtplib


def send_email(from_addr, to_addr, subject, text, encode="utf-8"):
    passwd = "**********"
    server = "smtp.yandex.ru"
    port = 587
    charset = f"Content-Type: text/plain; charset={encode}"
    mime = "MIME-Version: 1.0"
    body = "\r\n".join(
        (
            f"From: {from_addr}",
            f"To: {to_addr}",
            f"Subject: {subject}",
            mime,
            charset,
            "",
            text,
        )
    )

    try:
        smtp = smtplib.SMTP(server, port)
        smtp.starttls()
        smtp.ehlo()
        smtp.login(from_addr, passwd)
        smtp.sendmail(from_addr, to_addr, body.encode(encode))
    except smtplib.SMTPException as err:
        print("Что - то пошло не так...")
        raise err
    finally:
        smtp.quit()


goods = {
    "пицца": 250,
    "роллы": 300,
    "чипсы": 100,
    "чай": 50,
}

menu = [*zip(range(1, len(goods) + 1), *zip(*goods.items()))]
selection = {i: name for i, name, *_ in menu}
cart = {}


def show_menu():
    print("Меню:")
    for i, name, price in menu:
        print(f"{i} - {name} {price} руб.")
    print(f"{menu[-1][0] + 1} - выход\n")


def show_cart():
    print("Ваша корзина:")
    total = 0
    for name, count in cart.items():
        pos_sum = goods[name] * count
        print(f"{name} - {count} шт. - {pos_sum} руб.")
        total += pos_sum
    print(" - - - - - - ")
    print(f"Итого: {total}  руб.\n")


def ask_user():
    show_menu()
    i = int(input("Ваш выбор: "))
    while not 0 < i <= len(menu) + 1:
        show_menu()
        i = int(input("Ваш выбор: "))
    if i <= len(menu):
        return selection[i]


def get_order_text():
    s = f"Адрес клиента: {input('Введите Ваш адрес: ')}\n"
    s += "Заказ клиента:\n"
    total = 0
    for name, count in cart.items():
        pos_sum = goods[name] * count
        s += f"{name} - {count} шт. - {pos_sum} руб.\n"
        total += pos_sum
    s += " - - - - - - \n"
    s += f"Итого: {total}  руб."
    return s


print("Добро пожаловать в сервис заказа еды")
for name in iter(ask_user, None):
    cart.setdefault(name, 0)
    cart[name] += 1
    print()
    show_cart()

if len(cart) > 0:
    from_addr = "my_app@yandex.ru"
    to_addr = "super_courier@gmail.com"
    subject = "Заказ от клиента"
    text = get_order_text()
    send_email(from_addr, to_addr, subject, text)