"""Tests for exchange package admin upload flow."""

from __future__ import annotations

from django.test import TestCase
from django.urls import reverse

from apps.exchange.models import ExchangeDeliveryChannel, ExchangePackageImport
from apps.organization.models import Organization
from tests.apps.exchange.test_api import build_exchange_archive, build_exchange_payload
from tests.apps.user.factories import UserFactory


class ExchangePackageAdminTest(TestCase):
    """Verify manual package import entrypoints in Django admin."""

    def setUp(self):
        self.superuser = UserFactory.create_superuser()
        self.client.force_login(self.superuser)
        self.upload_url = reverse("admin:exchange_exchangepackageimport_upload_package")
        self.changelist_url = reverse("admin:exchange_exchangepackageimport_changelist")

    def test_upload_package_view_imports_exchange_archive(self):
        archive = build_exchange_archive(
            package_id="pkg-admin-001",
            data=build_exchange_payload(),
        )

        response = self.client.post(
            self.upload_url,
            {"file": archive},
            follow=True,
        )

        self.assertRedirects(response, self.changelist_url)
        self.assertContains(response, "Импорт пакета обмена завершён")
        imported = ExchangePackageImport.objects.get(package_id="pkg-admin-001")
        self.assertEqual(imported.delivery_channel, ExchangeDeliveryChannel.ADMIN)
        self.assertEqual(imported.imported_by, self.superuser)
        self.assertEqual(Organization.objects.count(), 2)

    def test_admin_dashboard_contains_exchange_action(self):
        response = self.client.get(reverse("admin:index"))

        self.assertEqual(response.status_code, 200)
        self.assertContains(response, "Обмен данными")
        self.assertContains(response, self.upload_url)