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

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 Phase10AGGuardrails(unittest.TestCase):
    @classmethod
    def setUpClass(cls) -> None:
        cls.data = json.loads((ROOT / "manifests/retroarch/phase-1.0ag-bounded-elf-contract.json").read_text(encoding="utf-8"))

    def test_parser_does_not_admit_missing_artifact(self) -> None:
        reference = self.data["historical_reference"]
        self.assertFalse(reference["bytes_present_in_scanned_workspace"])
        self.assertFalse(reference["validated_by_phase10ag"])
        self.assertFalse(self.data["decision"]["historical_artifact_admitted"])

    def test_permissions_and_bounds_fail_closed(self) -> None:
        admission = self.data["admission"]
        self.assertFalse(admission["writable_executable_load_allowed"])
        self.assertFalse(admission["interpreter_allowed"])
        self.assertFalse(admission["overlapping_load_ranges_allowed"])
        self.assertFalse(admission["file_interface_present"])
        self.assertFalse(admission["execution_interface_present"])

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


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