#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-3.0-or-later
"""Tracked guardrails for Phase-1.0AN."""

from __future__ import annotations

import argparse
import json
from pathlib import Path
import unittest


PARSER = argparse.ArgumentParser()
PARSER.add_argument("--root", type=Path, required=True)
ROOT = PARSER.parse_args().root


class Phase10ANGuardrails(unittest.TestCase):
    @classmethod
    def setUpClass(cls) -> None:
        cls.data = json.loads((ROOT / "manifests/retroarch/phase-1.0an-service-lifecycle-audit.json").read_text(encoding="utf-8"))

    def test_fail_stop_is_not_promoted_to_recovery(self) -> None:
        lifecycle = self.data["service_lifecycle"]
        self.assertTrue(lifecycle["ptrace_auth_restore_failure_latched"])
        self.assertTrue(lifecycle["request_handler_process_exits_125"])
        self.assertFalse(lifecycle["service_restart_owner_present"])
        self.assertFalse(lifecycle["restart_identity_verification_present"])

    def test_pt_copyin_remains_unproven(self) -> None:
        copy = self.data["copy_path"]
        self.assertFalse(copy["ptrace_io_descriptor_progress_checked"])
        self.assertFalse(copy["hard_deadline_or_preemption_present"])
        self.assertFalse(copy["safe_replacement_for_mdbg_copy_proven"])

    def test_no_restart_reuse_or_authority(self) -> None:
        self.assertFalse(any(self.data["authorizations"].values()))
        self.assertFalse(self.data["decision"]["hardened_pt_copyin_reuse_allowed"])
        self.assertFalse(self.data["decision"]["automatic_service_restart_allowed"])
        self.assertFalse(self.data["decision"]["target_implementation_allowed"])
        self.assertFalse(self.data["decision"]["device_action_allowed"])


if __name__ == "__main__":
    unittest.main(argv=[__file__])