import asyncio

import pytest
from animetix.middleware import (
    UserTierMiddleware,
    UserTrackingMiddleware,
    user_id_var,
    user_tier_var,
)
from django.contrib.auth.models import User
from django.test import RequestFactory


@pytest.mark.django_db
class TestMiddlewareAsync:
    @pytest.fixture(autouse=True)
    def setup_method(self, db):
        self.factory = RequestFactory()
        self.user = User.objects.create_user(username="testuser", password="password")

    def test_user_tracking_middleware_sync(self):
        def get_response(request):
            assert user_id_var.get() == self.user.id
            return "OK"

        middleware = UserTrackingMiddleware(get_response)
        request = self.factory.get("/")
        request.user = self.user

        response = middleware(request)
        assert response == "OK"
        assert user_id_var.get() is None

    @pytest.mark.asyncio
    async def test_user_tracking_middleware_async(self):
        async def get_response(request):
            assert user_id_var.get() == self.user.id
            return "OK"

        middleware = UserTrackingMiddleware(get_response)
        request = self.factory.get("/")
        request.user = self.user

        # Django's middleware __call__ handles the dispatch if we implemented it that way
        response = middleware(request)
        if asyncio.iscoroutine(response):
            response = await response

        assert response == "OK"
        assert user_id_var.get() is None

    def test_user_tier_middleware_sync(self):
        def get_response(request):
            assert user_tier_var.get() == "free"
            assert request.user_tier == "free"
            return "OK"

        middleware = UserTierMiddleware(get_response)
        request = self.factory.get("/")
        request.user = self.user

        response = middleware(request)
        assert response == "OK"
        assert user_tier_var.get() == "free"  # default is free

    @pytest.mark.asyncio
    async def test_user_tier_middleware_async(self):
        async def get_response(request):
            assert user_tier_var.get() == "free"
            assert request.user_tier == "free"
            return "OK"

        middleware = UserTierMiddleware(get_response)
        request = self.factory.get("/")
        request.user = self.user

        response = middleware(request)
        if asyncio.iscoroutine(response):
            response = await response

        assert response == "OK"
        assert user_tier_var.get() == "free"