from __future__ import annotations

from pathlib import Path
import unittest

from govoplan_calendar.backend.manifest import get_manifest


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


class CalendarInterfaceDocumentationContractTests(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 = {
            "calendar.navigation",
            "calendar.page",
            "calendar.page.sidebar",
            "calendar.page.agenda",
            "calendar.page.workspace",
            "calendar.event-editor",
            "calendar.collection-editor",
            "calendar.sync-status",
            "calendar.outbox",
            "calendar.migration",
            "calendar.settings.preferences",
            "calendar.quick_access.agenda",
            "calendar.widget.upcoming",
        }
        self.assertEqual(expected, set(surfaces))
        self.assertEqual("calendar.page", surfaces["calendar.page.sidebar"].parent_id)
        self.assertEqual("calendar.page.sidebar", surfaces["calendar.page.agenda"].parent_id)
        self.assertEqual("calendar.page", surfaces["calendar.page.workspace"].parent_id)
        self.assertEqual("calendar.page", surfaces["calendar.event-editor"].parent_id)
        self.assertEqual("calendar.page.sidebar", surfaces["calendar.collection-editor"].parent_id)
        self.assertEqual("calendar.collection-editor", surfaces["calendar.sync-status"].parent_id)
        self.assertEqual("calendar.sync-status", surfaces["calendar.outbox"].parent_id)
        self.assertEqual("calendar.sync-status", surfaces["calendar.migration"].parent_id)

    def test_help_and_consequence_metadata_remain_published(self) -> None:
        topics = {topic.id: topic for topic in get_manifest().documentation}
        events = topics["calendar.manage-calendars-and-events"]
        sources = topics["calendar.external-sources-and-sync"]
        recovery = topics["calendar.outbound-change-recovery"]

        self.assertIn("calendar.event-editor", events.metadata["help_contexts"])
        self.assertIn("save_event", events.metadata["consequence_classes"])
        self.assertIn("delete_event", events.metadata["consequence_classes"])
        self.assertIn("calendar.collection-editor", sources.metadata["help_contexts"])
        self.assertIn("force_full_sync", sources.metadata["consequence_classes"])
        self.assertIn("execute_remote_move", sources.metadata["consequence_classes"])
        self.assertIn("calendar.outbox", recovery.metadata["help_contexts"])
        self.assertIn("reconcile_outbox", recovery.metadata["consequence_classes"])

        quick_tool = get_manifest().frontend.quick_access_tools[0]
        self.assertEqual(("calendar.event",), quick_tool.returned_reference_kinds)
        self.assertEqual("calendar.quick_access.agenda", quick_tool.help_context_id)
        self.assertEqual("/calendar", quick_tool.full_page_path)

    def test_quick_access_is_bounded_temporal_and_owner_launched(self) -> None:
        quick_access = (
            REPO_ROOT / "webui/src/features/calendar/CalendarQuickAccess.tsx"
        ).read_text(encoding="utf-8")
        page = (
            REPO_ROOT / "webui/src/features/calendar/CalendarPage.tsx"
        ).read_text(encoding="utf-8")

        self.assertIn("const AGENDA_LIMIT = 7", quick_access)
        self.assertIn("launchContext.temporalContext", quick_access)
        self.assertIn("limit: AGENDA_LIMIT", quick_access)
        self.assertIn('kind: "event"', quick_access)
        self.assertIn("quickAccessLaunchState(launchContext)", quick_access)
        self.assertIn('parameters.get("quickAction") !== "create-event"', page)

    def test_webui_uses_shared_help_guard_and_confirmation_components(self) -> None:
        event_dialog = (REPO_ROOT / "webui/src/features/calendar/CalendarEventDialog.tsx").read_text(encoding="utf-8")
        collection_dialog = (REPO_ROOT / "webui/src/features/calendar/CalendarCollectionDialogs.tsx").read_text(encoding="utf-8")
        settings_panel = (REPO_ROOT / "webui/src/features/calendar/CalendarSettingsPanel.tsx").read_text(encoding="utf-8")

        for component in ("ActionBlockerHint", "ConfirmDialog", "DocumentationHelpLink", "useUnsavedDraftGuard"):
            self.assertIn(component, event_dialog)
        for component in ("ActionBlockerHint", "DocumentationHelpLink", "useUnsavedDraftGuard"):
            self.assertIn(component, collection_dialog)
        for component in ("DocumentationHelpLink", "useUnsavedDraftGuard"):
            self.assertIn(component, settings_panel)


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