from decimal import Decimal

from faker import Faker
from faker.providers import BaseProvider

fake = Faker()


class MyProvider(BaseProvider):
    def product(self) -> dict:
        return {
            "name": fake.text(max_nb_chars=10),
            "price": Decimal(
                fake.pyfloat(left_digits=2, right_digits=2, positive=True)
            ),
            "unit_of_measure": fake.random_element(elements=["kg", "g", "l", "piece"]),
            "vat_rate": fake.random_element(elements=[7, 19]),
        }

    def area(self) -> dict:
        return {
            "name": fake.text(max_nb_chars=10),
            "description": fake.text(max_nb_chars=100),
        }

    def order(self) -> dict:
        return {}


# then add new provider to faker instance
fake.add_provider(MyProvider)