from __future__ import annotations

from pathlib import Path
import unittest

from govoplan_cases.backend.manifest import get_manifest


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


class CasesInterfaceDocumentationContractTests(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]
        self.assertEqual(
            {
                "cases.navigation",
                "cases.list",
                "cases.list.filters",
                "cases.detail",
                "cases.detail.summary",
                "cases.detail.editor",
                "cases.detail.references",
                "cases.detail.timeline",
                "cases.detail.history",
                "cases.detail.access",
                "cases.detail.decision",
            },
            set(surfaces),
        )
        self.assertEqual("cases.list", surfaces["cases.list.filters"].parent_id)
        for surface_id in (
            "cases.detail.summary",
            "cases.detail.editor",
            "cases.detail.references",
            "cases.detail.timeline",
            "cases.detail.history",
            "cases.detail.access",
            "cases.detail.decision",
        ):
            self.assertEqual("cases.detail", surfaces[surface_id].parent_id)

    def test_help_and_consequence_metadata_remain_published(self) -> None:
        topics = {topic.id: topic for topic in get_manifest().documentation}
        context = topics["cases.institutional-context"]
        reference = topics["cases.reference.lifecycle-access-and-evidence"]

        self.assertIn("cases.state.read-only", context.metadata["help_contexts"])
        self.assertIn("cases.field.access-grant", reference.metadata["help_contexts"])
        self.assertIn("update_case", reference.metadata["consequence_classes"])
        self.assertIn("close_case", reference.metadata["consequence_classes"])
        self.assertIn("change_access", reference.metadata["consequence_classes"])

    def test_webui_uses_shared_help_guard_and_confirmation_components(self) -> None:
        list_page = (
            REPO_ROOT / "webui/src/features/cases/CasesPage.tsx"
        ).read_text(encoding="utf-8")
        detail_page = (
            REPO_ROOT / "webui/src/features/cases/CaseDetailPage.tsx"
        ).read_text(encoding="utf-8")
        access_dialog = (
            REPO_ROOT / "webui/src/features/cases/CaseShareDialog.tsx"
        ).read_text(encoding="utf-8")

        self.assertIn("DocumentationHelpLink", list_page)
        for component in (
            "ActionBlockerHint",
            "DocumentationHelpLink",
            "FormField",
            "useUnsavedDraftGuard",
        ):
            self.assertIn(component, detail_page)
        for component in (
            "ConfirmDialog",
            "DocumentationHelpLink",
            "ReferenceSelect",
            "useUnsavedDraftGuard",
        ):
            self.assertIn(component, access_dialog)


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