from __future__ import annotations

from pathlib import Path
import unittest

from govoplan_notifications.backend.manifest import get_manifest


REPO_ROOT = Path(__file__).resolve().parents[1]


class NotificationsInterfaceDocumentationContractTests(unittest.TestCase):
    def test_backend_surfaces_and_hierarchy_remain_declared(self) -> None:
        frontend = get_manifest().frontend
        self.assertIsNotNone(frontend)
        surfaces = {item.id: item for item in frontend.view_surfaces}  # type: ignore[union-attr]
        expected = {
            "notifications.page.inbox",
            "notifications.page.detail",
            "notifications.page.delivery",
            "notifications.action.mark-read",
            "notifications.action.acknowledge",
            "notifications.action.cancel",
            "notifications.action.dispatch",
            "notifications.settings.preferences",
            "notifications.widget.summary",
        }
        self.assertEqual(expected, set(surfaces))
        self.assertEqual(
            "notifications.route.notifications",
            frontend.routes[0].surface_id,  # type: ignore[union-attr]
        )
        self.assertEqual(
            "notifications.route.notifications",
            surfaces["notifications.page.inbox"].parent_id,
        )
        self.assertEqual(
            "notifications.route.notifications",
            surfaces["notifications.page.detail"].parent_id,
        )
        self.assertEqual(
            "notifications.page.detail",
            surfaces["notifications.page.delivery"].parent_id,
        )
        self.assertEqual(
            "notifications.page.delivery",
            surfaces["notifications.action.dispatch"].parent_id,
        )

    def test_help_and_consequence_metadata_remain_published(self) -> None:
        topics = {topic.id: topic for topic in get_manifest().documentation}
        center = topics["notifications.center-and-preferences"]
        delivery = topics["notifications.delivery-operations"]

        self.assertIn("notifications.page.detail", center.metadata["help_contexts"])
        self.assertIn("notifications.settings.preferences", center.metadata["help_contexts"])
        self.assertIn("acknowledge", center.metadata["consequence_classes"])
        self.assertIn("cancel", center.metadata["consequence_classes"])
        self.assertIn("notifications.action.dispatch", delivery.metadata["help_contexts"])
        self.assertIn("dispatch_pending", delivery.metadata["consequence_classes"])

    def test_webui_uses_shared_consequence_and_draft_patterns(self) -> None:
        center = (REPO_ROOT / "webui/src/features/notifications/NotificationCenterPage.tsx").read_text(encoding="utf-8")
        settings = (REPO_ROOT / "webui/src/features/notifications/NotificationSettingsPanel.tsx").read_text(encoding="utf-8")
        widget = (REPO_ROOT / "webui/src/features/notifications/NotificationSummaryWidget.tsx").read_text(encoding="utf-8")

        for component in (
            "ActionBlockerHint",
            "ConfirmDialog",
            "DocumentationHelpLink",
            "SelectionList",
        ):
            self.assertIn(component, center)
        for component in (
            "ActionBlockerHint",
            "DocumentationHelpLink",
            "ReferenceMultiSelect",
            "useUnsavedDraftGuard",
        ):
            self.assertIn(component, settings)
        self.assertIn("DocumentationHelpLink", widget)


if __name__ == "__main__":
    unittest.main()