from rest_framework import status
from rest_framework.test import APITestCase
from django.contrib.auth import get_user_model

User = get_user_model()


class TestLogin(APITestCase):
    def setUp(self) -> None:
        self.password = 'theonering'
        self.user = User.objects.create(
            username='sauron',
            email='sauron@mordor.middleearth',
        )

        self.user.set_password(self.password)
        self.user.save()

    def test_login(self):
        response = self.client.post('/api/v1/auth/login/', {
            'username': self.user.username,
            'password': self.password,
        })

        assert response.status_code == status.HTTP_200_OK
        assert response.data.get('access') is not None
        assert response.data.get('refresh') is not None

    def test_login_then_verify(self):
        response = self.client.post('/api/v1/auth/login/', {
            'username': self.user.username,
            'password': self.password,
        })

        assert response.status_code == status.HTTP_200_OK
        jwt_token = response.data.get('access')
        response = self.client.post('/api/v1/auth/verify/', {
            'token': jwt_token,
        })

        assert response.status_code == status.HTTP_200_OK

    def test_login_then_refresh(self):
        response = self.client.post('/api/v1/auth/login/', {
            'username': self.user.username,
            'password': self.password,
        })

        assert response.status_code == status.HTTP_200_OK
        jwt_token = response.data.get('refresh')
        response = self.client.post('/api/v1/auth/refresh/', {
            'refresh': jwt_token,
        })

        assert response.status_code == status.HTTP_200_OK
        assert response.data.get('access') is not None
        assert response.data.get('access') != jwt_token

    def test_login_then_get_user_info(self):
        response = self.client.post('/api/v1/auth/login/', {
            'username': self.user.username,
            'password': self.password,
        })

        assert response.status_code == status.HTTP_200_OK
        jwt_token = response.data.get('access')
        self.client.credentials(HTTP_AUTHORIZATION=f'JWT {jwt_token}')
        response = self.client.get('/api/v1/auth/me/')

        assert response.status_code == status.HTTP_200_OK
        assert response.data.get('email') == self.user.email

    def test_login_failed(self):
        response = self.client.post('/api/v1/auth/login/', {
            'username': self.user.username,
            'password': 'wrongpassword',
        })

        assert response.status_code == status.HTTP_401_UNAUTHORIZED