#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-3.0-or-later
"""Phase-1.0BT corrected-timeout gate guardrails."""

import argparse
import hashlib
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 Phase10BTGuardrails(unittest.TestCase):
    @classmethod
    def setUpClass(cls) -> None:
        cls.data = json.loads((root / "manifests/retroarch/phase-1.0bt-corrected-timeout-one-shot-gate.json").read_text(encoding="utf-8"))

    def test_parent_and_only_timeout_changed(self) -> None:
        parent = root / "manifests/retroarch/phase-1.0bs-read-only-status-timeout.json"
        self.assertEqual(hashlib.sha256(parent.read_bytes()).hexdigest(), self.data["source_bindings"]["phase10bs_manifest_sha256"])
        correction = self.data["correction"]
        self.assertEqual((correction["operation"], correction["timeout_seconds"], correction["output_limit"]), ("verify_sdl_clean", 120, 4096))
        self.assertTrue(correction["argv_unchanged"])
        self.assertTrue(correction["all_other_requests_unchanged"])

    def test_one_shot_scope(self) -> None:
        for value in self.data["preflight"].values():
            self.assertTrue(value)
        invocation = self.data["invocation"]
        self.assertEqual(invocation["attempts_authorized"], 1)
        self.assertFalse(invocation["automatic_retry"])
        self.assertFalse(invocation["cleanup_authorized"])
        auth = self.data["authorizations"]
        for key, value in auth.items():
            if key in ("exact_script_entrypoint_invocation_authorized", "materializer_invocation_authorized", "cmake_invocation_authorized", "sdl_build_authorized"):
                self.assertTrue(value, key)
            else:
                self.assertFalse(value, key)


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