from datetime import timedelta

from django.contrib import admin
from django.contrib.auth import get_user_model
from django.test import TestCase
from django.utils import timezone

from bookings.models import Reservation
from checkins.admin import CheckInAdmin
from checkins.models import CheckIn
from shows.models import Performance, Show, Venue


class CheckInAdminTests(TestCase):
    def setUp(self):
        user_model = get_user_model()
        self.admin_user = user_model.objects.create_superuser(
            username="admin-checkins",
            email="admin-checkins@example.com",
            password="password123",
        )
        self.show = Show.objects.create(
            title="Open Stage",
            slug="open-stage-checkins-admin",
            is_published=True,
        )
        self.venue = Venue.objects.create(
            name="AzioneLab Theatre",
            slug="azionelab-theatre-checkins-admin",
            address="Via Example 1",
            city="Rome",
        )
        self.performance = Performance.objects.create(
            show=self.show,
            venue=self.venue,
            starts_at=timezone.now() + timedelta(days=7),
            room_capacity=20,
        )
        self.reservation = Reservation.objects.create(
            performance=self.performance,
            name="Maria Rossi",
            email="maria@example.com",
            party_size=3,
            status=Reservation.Status.CONFIRMED,
            confirmed_at=timezone.now(),
        )
        self.check_in = CheckIn.objects.create(
            reservation=self.reservation,
            checked_in_at=timezone.now(),
            checked_in_by=self.admin_user,
            source=CheckIn.Source.MANUAL,
        )
        self.model_admin = CheckInAdmin(CheckIn, admin.site)

    def test_reservation_column_shows_guest_name_only(self):
        self.assertEqual(self.model_admin.reservation_guest_name(self.check_in), "Maria Rossi")