import pytest
from rest_framework.views import APIView

from funkwhale_api.users import permissions


def test_has_user_permission_no_user(api_request):
    view = APIView.as_view()
    permission = permissions.HasUserPermission()
    request = api_request.get('/')
    assert permission.has_permission(request, view) is False


def test_has_user_permission_anonymous(anonymous_user, api_request):
    view = APIView.as_view()
    permission = permissions.HasUserPermission()
    request = api_request.get('/')
    setattr(request, 'user', anonymous_user)
    assert permission.has_permission(request, view) is False


@pytest.mark.parametrize('value', [True, False])
def test_has_user_permission_logged_in_single(value, factories, api_request):
    user = factories['users.User'](permission_federation=value)

    class View(APIView):
        required_permissions = ['federation']
    view = View()
    permission = permissions.HasUserPermission()
    request = api_request.get('/')
    setattr(request, 'user', user)
    result = permission.has_permission(request, view)
    assert result == user.has_permissions('federation') == value


@pytest.mark.parametrize('federation,library,expected', [
    (True, False, False),
    (False, True, False),
    (False, False, False),
    (True, True, True),
])
def test_has_user_permission_logged_in_multiple_and(
        federation, library, expected, factories, api_request):
    user = factories['users.User'](
        permission_federation=federation,
        permission_library=library,
    )

    class View(APIView):
        required_permissions = ['federation', 'library']
        permission_operator = 'and'
    view = View()
    permission = permissions.HasUserPermission()
    request = api_request.get('/')
    setattr(request, 'user', user)
    result = permission.has_permission(request, view)
    assert result == user.has_permissions('federation', 'library') == expected


@pytest.mark.parametrize('federation,library,expected', [
    (True, False, True),
    (False, True, True),
    (False, False, False),
    (True, True, True),
])
def test_has_user_permission_logged_in_multiple_or(
        federation, library, expected, factories, api_request):
    user = factories['users.User'](
        permission_federation=federation,
        permission_library=library,
    )

    class View(APIView):
        required_permissions = ['federation', 'library']
        permission_operator = 'or'
    view = View()
    permission = permissions.HasUserPermission()
    request = api_request.get('/')
    setattr(request, 'user', user)
    result = permission.has_permission(request, view)
    assert result == user.has_permissions(
        'federation', 'library', operator='or') == expected