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

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 Phase10AEGuardrails(unittest.TestCase):
    @classmethod
    def setUpClass(cls) -> None:
        cls.data = json.loads((ROOT / "manifests/retroarch/phase-1.0ae-launcher-architecture.json").read_text(encoding="utf-8"))

    def test_no_authority_or_target_implementation(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"])

    def test_persistent_and_destructive_behavior_is_forbidden(self) -> None:
        policy = self.data["mandatory_policy"]
        for key in ("kill_existing_bigapp", "automatic_retry", "fallback_title",
                    "persistent_write", "system_remount", "installation", "autoload"):
            self.assertFalse(policy[key])

    def test_hard_blockers_remain_explicit(self) -> None:
        self.assertGreaterEqual(len(self.data["hard_blockers"]), 8)
        self.assertFalse(self.data["lineage_decision"]["root_cause_proven"])
        self.assertFalse(self.data["lineage_decision"]["videoout_ownership_proven"])


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