#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-3.0-or-later
"""Phase-1.0CC exact derived-output cleanup 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 Phase10CCGuardrails(unittest.TestCase):
    @classmethod
    def setUpClass(cls) -> None:
        cls.data = json.loads((root / "manifests/retroarch/phase-1.0cc-cmake-timeout-and-exact-output-cleanup-gate.json").read_text(encoding="utf-8"))

    def test_parent_and_bounded_stop(self) -> None:
        parent = root / "manifests/retroarch/phase-1.0cb-hash-verified-sdl-materializer-one-shot-gate.json"
        self.assertEqual(hashlib.sha256(parent.read_bytes()).hexdigest(), self.data["source_bindings"]["phase10cb_manifest_sha256"])
        result = self.data["consumed_attempt"]
        self.assertEqual(result["failed_operation"], "cmake_configure_sdl_only")
        self.assertEqual(result["timeout_seconds"], 120)
        self.assertTrue(result["process_group_terminated"])
        self.assertTrue(result["cmake_cache_absent_after"])
        self.assertTrue(result["archive_absent_after"])
        self.assertRegex(result["configure_log_sha256"], r"^[0-9a-f]{64}$")

    def test_cleanup_is_exact_and_nonretrying(self) -> None:
        cleanup = self.data["cleanup"]
        self.assertEqual(cleanup["attempts_authorized"], 1)
        self.assertTrue(cleanup["stage"].endswith(
            "/build/phase10bd/sdl-source"))
        self.assertTrue(cleanup["build"].endswith(
            "/build/phase10bd/sdl-build"))
        self.assertTrue(cleanup["stage_git_worktree_remove_force"])
        self.assertTrue(cleanup["build_recursive_remove_after_absolute_containment_check"])
        self.assertFalse(cleanup["other_worktree_cleanup_authorized"])
        self.assertFalse(cleanup["automatic_retry"])

    def test_only_exact_cleanup_is_open(self) -> None:
        auth = self.data["authorizations"]
        self.assertTrue(auth["exact_derived_output_cleanup_authorized"])
        for key, value in auth.items():
            if key != "exact_derived_output_cleanup_authorized":
                self.assertFalse(value, key)
        self.assertFalse(self.data["decision"]["source_change_allowed"])
        self.assertFalse(self.data["decision"]["materialization_allowed"])


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