from decimal import Decimal
from django.contrib.auth.models import User
from django.test import TestCase
from catalog.constants import INSTATE, REGULAR
from catalog.models import Book, Movie, Map, Subscription


class ItemFixture(TestCase):
    @property
    def data(self):
        # basic item data
        return {
            "title": "mytitle",
            "description": "mydescription",
            "synopsis": "mysynopsis",
            # todo image
            "price": Decimal(5.00),
            "shipping_cost": Decimal(5.00),
            "shipping_cost_multiple": 1,
            "created_by": self.user,
            "last_updated_by": self.user,
        }

    @property
    def user(self):
        return User.objects.get_or_create(username="test_user")[0]


class BookFixture(ItemFixture):
    @property
    def book_data(self):
        data = self.data
        data.update(
            {
                "authors": "john",
                "illustrator": "john",
                "publisher": "john",
                "printer": "john",
                "publish_date": "2007",
                "edition": "first",
                "features": "my features",
                "dimensions": '46"x25"',
                "pages": 433,
                "isbn": "123456789",
                "library_of_congress_number": "987654321",
                "genre": "horror",
            }
        )
        return data


class IsValidBook(BookFixture):
    def setUp(self):
        self.result = Book.objects.get_or_create(defaults=self.book_data)[0]

    def test(self):
        self.assertIsNotNone(self.result)


class MovieFixture(ItemFixture):
    @property
    def movie_data(self):
        data = self.data
        data.update(
            {
                "producer": "john",
                "music": "john",
                "runtime_minutes": 120,
                "format": "john",
                "region": "US",
                "sound": "yes",
                "language": "english",
                "captioning": "english",
                "genre": "horror",
            }
        )
        return data


class IsValidMovie(MovieFixture):
    def setUp(self):
        self.result = Movie.objects.get_or_create(defaults=self.movie_data)

    def test(self):
        self.assertIsNotNone(self.result)


class MapFixture(ItemFixture):
    @property
    def map_data(self):
        data = self.data
        data.update({"dimensions": '46"x25"'})
        return data


class IsValidMap(MapFixture):
    def setUp(self):
        self.result = Map.objects.get_or_create(defaults=self.map_data)

    def test(self):
        self.assertIsNotNone(self.result)


class SubscriptionFixture(ItemFixture):
    @property
    def subscription_data(self):
        data = self.data
        data.update(
            {"shipping_type": INSTATE, "shipping_method": REGULAR, "duration": 9}
        )
        return data


class IsValidSubscription(SubscriptionFixture):
    def setUp(self):
        self.result = Subscription.objects.get_or_create(
            defaults=self.subscription_data
        )[0]

    def test(self):
        self.assertIsNotNone(self.result)