"""
Github Enterprise OAuth2 backend, docs at:
    https://python-social-auth.readthedocs.io/en/latest/backends/github_enterprise.html
"""

from urllib.parse import urljoin

from ..utils import append_slash
from .github import GithubOAuth2, GithubOrganizationOAuth2, GithubTeamOAuth2


class GithubEnterpriseMixin:
    def api_url(self):
        return append_slash(self.setting("API_URL"))  # type: ignore[reportAttributeAccessIssue]

    def authorization_url(self):
        return self._url("login/oauth/authorize")

    def access_token_url(self):
        return self._url("login/oauth/access_token")

    def _url(self, path):
        return urljoin(append_slash(self.setting("URL")), path)  # type: ignore[reportAttributeAccessIssue]


class GithubEnterpriseOAuth2(GithubEnterpriseMixin, GithubOAuth2):
    """Github Enterprise OAuth authentication backend"""

    name = "github-enterprise"


class GithubEnterpriseOrganizationOAuth2(
    GithubEnterpriseMixin, GithubOrganizationOAuth2
):
    """Github Enterprise OAuth2 authentication backend for
    organizations"""

    name = "github-enterprise-org"
    DEFAULT_SCOPE = ["read:org"]


class GithubEnterpriseTeamOAuth2(GithubEnterpriseMixin, GithubTeamOAuth2):
    """Github Enterprise OAuth2 authentication backend for teams"""

    name = "github-enterprise-team"
    DEFAULT_SCOPE = ["read:org"]