import tempfile
from unittest.mock import Mock, patch

from coreapp.models.github import GitHubUser
from coreapp.models.profile import Profile
from coreapp.models.project import Project, ProjectMember
from coreapp.tests.common import BaseTestCase
from django.contrib.auth.models import User
from django.urls import reverse
from rest_framework import status


class ProjectTests(BaseTestCase):
    @staticmethod
    def create_test_project(slug: str = "test") -> Project:
        project = Project(
            slug=slug,
        )
        project.save()

        return project

    def test_create_api_json(self) -> None:
        """
        Test that you can create a project via the JSON API, and that it only works when is_staff=True
        """

        # Make a request so we can get a profile
        response = self.client.get(reverse("project-list"))
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        profile = Profile.objects.first()
        assert profile is not None

        # Give the profile a User and GitHubUser
        profile.user = User(username="test")
        profile.user.save()
        profile.save()
        GitHubUser.objects.create(
            user=profile.user, github_id=1234, access_token="__mock__"
        )

        data = {
            "slug": "example-project",
            "repo": {
                "owner": "decompme",
                "repo": "example-project",
                "branch": "not_a_real_branch",
            },
        }

        # Fail when not admin
        response = self.client.post(
            reverse("project-list"),
            data,
            format="json",
        )
        self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)

        # Succeed when admin
        profile.user.is_staff = True
        profile.user.save()
        response = self.client.post(
            reverse("project-list"),
            data,
            format="json",
        )
        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
        self.assertEqual(Project.objects.count(), 1)

    def test_put_project_permissions(self) -> None:
        with tempfile.TemporaryDirectory() as local_files_dir:
            with self.settings(LOCAL_FILE_DIR=local_files_dir):
                project = ProjectTests.create_test_project()

                # try, and fail
                response = self.client.patch(
                    reverse("project-detail", args=[project.slug]),
                    {
                        "description": "new description",
                    },
                    format="json",
                )
                self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)

                p = Project.objects.first()
                assert p is not None
                self.assertNotEqual(p.description, "new description")

                # add project member
                profile = Profile.objects.first()
                assert profile is not None
                profile.user = User(username="test")
                profile.user.save()
                profile.save()
                ProjectMember(project=project, user=profile.user).save()

                # try again
                response = self.client.patch(
                    reverse("project-detail", args=[project.slug]),
                    {
                        "description": "new description",
                    },
                    format="json",
                )
                self.assertEqual(response.status_code, status.HTTP_200_OK)

                p = Project.objects.first()
                assert p is not None
                self.assertEqual(p.description, "new description")