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

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 Phase10ALGuardrails(unittest.TestCase):
    @classmethod
    def setUpClass(cls) -> None:
        cls.data = json.loads((ROOT / "manifests/retroarch/phase-1.0al-mdbg-copy-audit.json").read_text(encoding="utf-8"))

    def test_known_restore_and_progress_gaps_remain_blocking(self) -> None:
        findings = self.data["findings"]
        self.assertFalse(findings["caps_set_failure_restores_authid"])
        self.assertFalse(findings["restore_attempts_all_fields_after_one_failure"])
        self.assertFalse(findings["partial_progress_exposed_to_caller"])
        self.assertFalse(findings["return_zero_proves_complete_copy"])

    def test_replacement_contract_is_fail_closed(self) -> None:
        required = self.data["required_replacement_contract"]
        self.assertIn("REPORT_EXACT_PARTIAL_BYTE_COUNT", required)
        self.assertIn("RESTORE_EVERY_CHANGED_FIELD_ON_EVERY_EXIT", required)
        self.assertIn("KILL_AND_REAP_CHILD_AFTER_PARTIAL_COPY_OR_RESTORE_FAILURE", required)

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


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