from types import SimpleNamespace

import pytest
from django.contrib import admin

from apps.events.admin import EventAdmin
from apps.events.models import Event


pytestmark = pytest.mark.unit


def test_event_admin_formats_empty_price_and_capacity():
    model_admin = EventAdmin(Event, admin.site)
    event = SimpleNamespace(price=None, capacity=None, current_attendees_count=3, is_registration_open=True)
    assert model_admin.price_display(event) == "رایگان"
    assert model_admin.capacity_display(event) == "نامحدود"
    assert model_admin.attendees_display(event) == 3
    assert model_admin.is_registration_open_display(event)


def test_event_admin_status_actions_update_selection(mocker):
    model_admin = EventAdmin(Event, admin.site)
    mocker.patch.object(model_admin, "message_user")
    cancel_checkouts = mocker.patch("apps.events.admin.cancel_event_checkouts")
    queryset = mocker.Mock()
    queryset.count.return_value = 2
    for action, status in (
        (model_admin.make_published, Event.StatusChoices.PUBLISHED),
        (model_admin.make_draft, Event.StatusChoices.DRAFT),
        (model_admin.make_completed, Event.StatusChoices.COMPLETED),
    ):
        action(SimpleNamespace(), queryset)
        queryset.update.assert_called_with(status=status)

    published = SimpleNamespace(status=Event.StatusChoices.PUBLISHED, pk=10, save=mocker.Mock())
    already_cancelled = SimpleNamespace(status=Event.StatusChoices.CANCELLED, pk=11, save=mocker.Mock())
    model_admin.make_cancelled(SimpleNamespace(), [published, already_cancelled])

    published.save.assert_called_once_with(update_fields=["status"])
    already_cancelled.save.assert_not_called()
    cancel_checkouts.assert_called_once_with(published.pk)