from django.contrib.auth.models import User
from django.contrib.contenttypes.models import ContentType
from django.contrib.sites.models import Site
from django.test import TestCase
from django.urls import reverse
from registration.models import StudentRegistration

from .models import Participation, Question, Team


class TestStudentParticipation(TestCase):
    def setUp(self) -> None:
        self.superuser = User.objects.create_superuser(
            username="admin",
            email="admin@example.com",
            password="toto1234",
        )

        self.user = User.objects.create(
            first_name="Toto",
            last_name="Toto",
            email="toto@example.com",
            password="toto",
        )
        StudentRegistration.objects.create(
            user=self.user,
            student_class=12,
            school="Earth",
            give_contact_to_animath=True,
            email_confirmed=True,
        )
        self.team = Team.objects.create(
            name="Super team",
            trigram="AAA",
            access_code="azerty",
            grant_animath_access_videos=True,
        )
        self.question = Question.objects.create(participation=self.team.participation,
                                                question="Pourquoi l'existence précède l'essence ?")
        self.client.force_login(self.user)

        self.second_user = User.objects.create(
            first_name="Lalala",
            last_name="Lalala",
            email="lalala@example.com",
            password="lalala",
        )
        StudentRegistration.objects.create(
            user=self.second_user,
            student_class=11,
            school="Moon",
            give_contact_to_animath=True,
            email_confirmed=True,
        )
        self.second_team = Team.objects.create(
            name="Poor team",
            trigram="FFF",
            access_code="qwerty",
            grant_animath_access_videos=True,
        )

    def test_admin_pages(self):
        """
        Load Django-admin pages.
        """
        self.client.force_login(self.superuser)

        # Test team pages
        response = self.client.get(reverse("admin:index") + "participation/team/")
        self.assertEqual(response.status_code, 200)

        response = self.client.get(reverse("admin:index")
                                   + f"participation/team/{self.team.pk}/change/")
        self.assertEqual(response.status_code, 200)
        response = self.client.get(reverse("admin:index") +
                                   f"r/{ContentType.objects.get_for_model(Team).id}/"
                                   f"{self.team.pk}/")
        self.assertRedirects(response, "http://" + Site.objects.get().domain +
                             str(self.team.get_absolute_url()), 302, 200)

        # Test participation pages
        self.team.participation.valid = True
        self.team.participation.save()
        response = self.client.get(reverse("admin:index") + "participation/participation/")
        self.assertEqual(response.status_code, 200)

        response = self.client.get(reverse("admin:index")
                                   + f"participation/participation/{self.team.participation.pk}/change/")
        self.assertEqual(response.status_code, 200)
        response = self.client.get(reverse("admin:index") +
                                   f"r/{ContentType.objects.get_for_model(Participation).id}/"
                                   f"{self.team.participation.pk}/")
        self.assertRedirects(response, "http://" + Site.objects.get().domain +
                             str(self.team.participation.get_absolute_url()), 302, 200)

        # Test video pages
        response = self.client.get(reverse("admin:index") + "participation/video/")
        self.assertEqual(response.status_code, 200)

        response = self.client.get(reverse("admin:index")
                                   + f"participation/video/{self.team.participation.solution.pk}/change/")
        self.assertEqual(response.status_code, 200)

        # Test question pages
        response = self.client.get(reverse("admin:index") + "participation/question/")
        self.assertEqual(response.status_code, 200)

        response = self.client.get(reverse("admin:index")
                                   + f"participation/question/{self.question.pk}/change/")
        self.assertEqual(response.status_code, 200)

        # Test phase pages
        response = self.client.get(reverse("admin:index") + "participation/phase/")
        self.assertEqual(response.status_code, 200)

        response = self.client.get(reverse("admin:index") + "participation/phase/1/change/")
        self.assertEqual(response.status_code, 200)

    def test_create_team(self):
        """
        Try to create a team.
        """
        response = self.client.get(reverse("participation:create_team"))
        self.assertEqual(response.status_code, 200)

        response = self.client.post(reverse("participation:create_team"), data=dict(
            name="Test team",
            trigram="123",
            grant_animath_access_videos=False,
        ))
        self.assertEqual(response.status_code, 200)

        response = self.client.post(reverse("participation:create_team"), data=dict(
            name="Test team",
            trigram="TES",
            grant_animath_access_videos=False,
        ))
        self.assertTrue(Team.objects.filter(trigram="TES").exists())
        team = Team.objects.get(trigram="TES")
        self.assertRedirects(response, reverse("participation:team_detail", args=(team.pk,)), 302, 200)

        # Already in a team
        response = self.client.post(reverse("participation:create_team"), data=dict(
            name="Test team 2",
            trigram="TET",
            grant_animath_access_videos=False,
        ))
        self.assertEqual(response.status_code, 403)

    def test_join_team(self):
        """
        Try to join an existing team.
        """
        response = self.client.get(reverse("participation:join_team"))
        self.assertEqual(response.status_code, 200)

        team = Team.objects.create(name="Test", trigram="TES")

        response = self.client.post(reverse("participation:join_team"), data=dict(
            access_code="éééééé",
        ))
        self.assertEqual(response.status_code, 200)

        response = self.client.post(reverse("participation:join_team"), data=dict(
            access_code=team.access_code,
        ))
        self.assertRedirects(response, reverse("participation:team_detail", args=(team.pk,)), 302, 200)
        self.assertTrue(Team.objects.filter(trigram="TES").exists())

        # Already joined
        response = self.client.post(reverse("participation:join_team"), data=dict(
            access_code=team.access_code,
        ))
        self.assertEqual(response.status_code, 403)

    def test_no_myteam_redirect_noteam(self):
        """
        Test redirection.
        """
        response = self.client.get(reverse("participation:my_team_detail"))
        self.assertTrue(response.status_code, 200)

    def test_team_detail(self):
        """
        Try to display the information of a team.
        """
        self.user.registration.team = self.team
        self.user.registration.save()

        response = self.client.get(reverse("participation:my_team_detail"))
        self.assertRedirects(response, reverse("participation:team_detail", args=(self.team.pk,)), 302, 200)

        response = self.client.get(reverse("participation:team_detail", args=(self.team.pk,)))
        self.assertEqual(response.status_code, 200)

        # Can't see other teams
        self.second_user.registration.team = self.second_team
        self.second_user.registration.save()
        self.client.force_login(self.second_user)
        response = self.client.get(reverse("participation:team_detail", args=(self.team.participation.pk,)))
        self.assertEqual(response.status_code, 403)

    def test_request_validate_team(self):
        """
        The team ask for validation.
        """
        self.user.registration.team = self.team
        self.user.registration.save()

        second_user = User.objects.create(
            first_name="Blublu",
            last_name="Blublu",
            email="blublu@example.com",
            password="blublu",
        )
        StudentRegistration.objects.create(
            user=second_user,
            student_class=12,
            school="Jupiter",
            give_contact_to_animath=True,
            email_confirmed=True,
            team=self.team,
            photo_authorization="authorization/photo/mai-linh",
        )

        third_user = User.objects.create(
            first_name="Zupzup",
            last_name="Zupzup",
            email="zupzup@example.com",
            password="zupzup",
        )
        StudentRegistration.objects.create(
            user=third_user,
            student_class=10,
            school="Sun",
            give_contact_to_animath=False,
            email_confirmed=True,
            team=self.team,
            photo_authorization="authorization/photo/yohann",
        )

        self.client.force_login(self.superuser)
        # Admin users can't ask for validation
        resp = self.client.post(reverse("participation:team_detail", args=(self.team.pk,)), data=dict(
            _form_type="RequestValidationForm",
            engagement=True,
        ))
        self.assertEqual(resp.status_code, 200)

        self.client.force_login(self.user)

        self.assertIsNone(self.team.participation.valid)

        resp = self.client.get(reverse("participation:team_detail", args=(self.team.pk,)))
        self.assertEqual(resp.status_code, 200)
        self.assertFalse(resp.context["can_validate"])
        # Can't validate
        resp = self.client.post(reverse("participation:team_detail", args=(self.team.pk,)), data=dict(
            _form_type="RequestValidationForm",
            engagement=True,
        ))
        self.assertEqual(resp.status_code, 200)

        self.user.registration.photo_authorization = "authorization/photo/ananas"
        self.user.registration.save()

        resp = self.client.get(reverse("participation:team_detail", args=(self.team.pk,)))
        self.assertEqual(resp.status_code, 200)
        self.assertFalse(resp.context["can_validate"])

        self.team.participation.problem = 2
        self.team.participation.save()

        resp = self.client.get(reverse("participation:team_detail", args=(self.team.pk,)))
        self.assertEqual(resp.status_code, 200)
        self.assertTrue(resp.context["can_validate"])

        resp = self.client.post(reverse("participation:team_detail", args=(self.team.pk,)), data=dict(
            _form_type="RequestValidationForm",
            engagement=True,
        ))
        self.assertRedirects(resp, reverse("participation:team_detail", args=(self.team.pk,)), 302, 200)
        self.team.participation.refresh_from_db()
        self.assertFalse(self.team.participation.valid)
        self.assertIsNotNone(self.team.participation.valid)

        # Team already asked for validation
        resp = self.client.post(reverse("participation:team_detail", args=(self.team.pk,)), data=dict(
            _form_type="RequestValidationForm",
            engagement=True,
        ))
        self.assertEqual(resp.status_code, 200)

    def test_validate_team(self):
        """
        A team asked for validation. Try to validate it.
        """
        self.team.participation.valid = False
        self.team.participation.save()

        # No right to do that
        resp = self.client.post(reverse("participation:team_detail", args=(self.team.pk,)), data=dict(
            _form_type="ValidateParticipationForm",
            message="J'ai 4 ans",
            validate=True,
        ))
        self.assertEqual(resp.status_code, 200)

        self.client.force_login(self.superuser)

        resp = self.client.get(reverse("participation:team_detail", args=(self.team.pk,)))
        self.assertEqual(resp.status_code, 200)

        resp = self.client.post(reverse("participation:team_detail", args=(self.team.pk,)), data=dict(
            _form_type="ValidateParticipationForm",
            message="Woops I didn't said anything",
        ))
        self.assertEqual(resp.status_code, 200)

        # Test invalidate team
        resp = self.client.post(reverse("participation:team_detail", args=(self.team.pk,)), data=dict(
            _form_type="ValidateParticipationForm",
            message="Wsh nope",
            invalidate=True,
        ))
        self.assertRedirects(resp, reverse("participation:team_detail", args=(self.team.pk,)), 302, 200)
        self.team.participation.refresh_from_db()
        self.assertIsNone(self.team.participation.valid)

        # Team did not ask validation
        resp = self.client.post(reverse("participation:team_detail", args=(self.team.pk,)), data=dict(
            _form_type="ValidateParticipationForm",
            message="Bienvenue ça va être trop cool",
            validate=True,
        ))
        self.assertEqual(resp.status_code, 200)

        self.team.participation.valid = False
        self.team.participation.save()

        # Test validate team
        resp = self.client.post(reverse("participation:team_detail", args=(self.team.pk,)), data=dict(
            _form_type="ValidateParticipationForm",
            message="Bienvenue ça va être trop cool",
            validate=True,
        ))
        self.assertRedirects(resp, reverse("participation:team_detail", args=(self.team.pk,)), 302, 200)
        self.team.participation.refresh_from_db()
        self.assertTrue(self.team.participation.valid)

    def test_update_team(self):
        """
        Try to update team information.
        """
        self.user.registration.team = self.team
        self.user.registration.save()

        response = self.client.get(reverse("participation:update_team", args=(self.team.pk,)))
        self.assertEqual(response.status_code, 200)

        # Form is invalid
        response = self.client.post(reverse("participation:update_team", args=(self.team.pk,)), data=dict(
            name="Updated team name",
            trigram="BBB",
            grant_animath_access_videos=True,
            problem=42,
        ))
        self.assertEqual(response.status_code, 200)

        response = self.client.post(reverse("participation:update_team", args=(self.team.pk,)), data=dict(
            name="Updated team name",
            trigram="BBB",
            grant_animath_access_videos=True,
            problem=3,
        ))
        self.assertRedirects(response, reverse("participation:team_detail", args=(self.team.pk,)), 302, 200)
        self.assertTrue(Team.objects.filter(trigram="BBB", participation__problem=3).exists())

    def test_no_myparticipation_redirect_nomyparticipation(self):
        """
        Ensure a permission denied when we search my team participation when we are in no team.
        """
        response = self.client.get(reverse("participation:my_participation_detail"))
        self.assertEqual(response.status_code, 403)

    def test_participation_detail(self):
        """
        Try to display the detail of a team participation.
        """
        self.user.registration.team = self.team
        self.user.registration.save()

        # Can't see the participation if it is not valid
        response = self.client.get(reverse("participation:my_participation_detail"))
        self.assertRedirects(response,
                             reverse("participation:participation_detail", args=(self.team.participation.pk,)),
                             302, 403)

        self.team.participation.valid = True
        self.team.participation.save()
        response = self.client.get(reverse("participation:my_participation_detail"))
        self.assertRedirects(response,
                             reverse("participation:participation_detail", args=(self.team.participation.pk,)),
                             302, 200)

        response = self.client.get(reverse("participation:participation_detail", args=(self.team.participation.pk,)))
        self.assertEqual(response.status_code, 200)

        # Can't see other participations
        self.second_user.registration.team = self.second_team
        self.second_user.registration.save()
        self.client.force_login(self.second_user)
        response = self.client.get(reverse("participation:participation_detail", args=(self.team.participation.pk,)))
        self.assertEqual(response.status_code, 403)

    def test_upload_video(self):
        """
        Try to send a solution video link.
        """
        self.user.registration.team = self.team
        self.user.registration.save()

        self.team.participation.valid = True
        self.team.participation.save()

        response = self.client.get(reverse("participation:upload_video", args=(self.team.participation.solution.pk,)))
        self.assertEqual(response.status_code, 200)

        response = self.client.post(reverse("participation:upload_video", args=(self.team.participation.solution.pk,)),
                                    data=dict(link="https://youtube.com/watch?v=73nsrixx7eI"))
        self.assertRedirects(response,
                             reverse("participation:participation_detail", args=(self.team.participation.id,)),
                             302, 200)
        self.team.participation.refresh_from_db()
        self.assertEqual(self.team.participation.solution.platform, "youtube")
        self.assertEqual(self.team.participation.solution.youtube_code, "73nsrixx7eI")

        response = self.client.get(reverse("participation:participation_detail", args=(self.team.participation.pk,)))
        self.assertEqual(response.status_code, 200)

    def test_forbidden_access(self):
        """
        Load personnal pages and ensure that these are protected.
        """
        self.user.registration.team = self.team
        self.user.registration.save()

        resp = self.client.get(reverse("participation:team_detail", args=(self.second_team.pk,)))
        self.assertEqual(resp.status_code, 403)
        resp = self.client.get(reverse("participation:update_team", args=(self.second_team.pk,)))
        self.assertEqual(resp.status_code, 403)
        resp = self.client.get(reverse("participation:team_authorizations", args=(self.second_team.pk,)))
        self.assertEqual(resp.status_code, 403)
        resp = self.client.get(reverse("participation:participation_detail", args=(self.second_team.pk,)))
        self.assertEqual(resp.status_code, 403)
        resp = self.client.get(reverse("participation:upload_video",
                                       args=(self.second_team.participation.solution.pk,)))
        self.assertEqual(resp.status_code, 403)
        resp = self.client.get(reverse("participation:upload_video",
                                       args=(self.second_team.participation.synthesis.pk,)))
        self.assertEqual(resp.status_code, 403)
        resp = self.client.get(reverse("participation:add_question", args=(self.second_team.pk,)))
        self.assertEqual(resp.status_code, 403)
        question = Question.objects.create(participation=self.second_team.participation,
                                           question=self.question.question)
        resp = self.client.get(reverse("participation:update_question", args=(question.pk,)))
        self.assertEqual(resp.status_code, 403)
        resp = self.client.get(reverse("participation:delete_question", args=(question.pk,)))
        self.assertEqual(resp.status_code, 403)


class TestAdminForbidden(TestCase):
    def setUp(self) -> None:
        self.user = User.objects.create_superuser(
            username="admin@example.com",
            email="admin@example.com",
            password="admin",
        )
        self.client.force_login(self.user)

    def test_create_team_forbidden(self):
        """
        Ensure that an admin can't create a team.
        """
        response = self.client.post(reverse("participation:create_team"), data=dict(
            name="Test team",
            trigram="TES",
            grant_animath_access_videos=False,
        ))
        self.assertEqual(response.status_code, 403)

    def test_join_team_forbidden(self):
        """
        Ensure that an admin can't join a team.
        """
        team = Team.objects.create(name="Test", trigram="TES")

        response = self.client.post(reverse("participation:join_team"), data=dict(
            access_code=team.access_code,
        ))
        self.assertTrue(response.status_code, 403)

    def test_my_team_forbidden(self):
        """
        Ensure that an admin can't access to "My team".
        """
        response = self.client.get(reverse("participation:my_team_detail"))
        self.assertEqual(response.status_code, 403)