#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-3.0-or-later
"""Phase-1.0BV request-correction 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 Phase10BVGuardrails(unittest.TestCase):
    @classmethod
    def setUpClass(cls) -> None:
        cls.data = json.loads((root / "manifests/retroarch/phase-1.0bv-windows-git-fixture-result-and-request-correction-gate.json").read_text(encoding="utf-8"))

    def test_parent_and_fixture_result_are_exact(self) -> None:
        parent = root / "manifests/retroarch/phase-1.0bu-wsl-git-status-timeout-and-windows-git-fixture-gate.json"
        self.assertEqual(hashlib.sha256(parent.read_bytes()).hexdigest(), self.data["source_bindings"]["phase10bu_manifest_sha256"])
        result = self.data["fixture_result"]
        self.assertEqual(result["attempts"], 1)
        self.assertEqual(result["observed_commit"], "0baf4ac49382b537ba449901b5b6d0d189bb1fbb")
        self.assertEqual(result["porcelain_status"], "")
        self.assertEqual(result["rev_parse_exit_code"], 0)
        self.assertEqual(result["status_exit_code"], 0)
        for key in ("worktree_created", "patch_invoked", "cmake_invoked", "sdl_build_invoked", "retroarch_build_invoked", "device_action_invoked"):
            self.assertFalse(result[key], key)

    def test_correction_is_exact_and_offline(self) -> None:
        correction = self.data["authorized_source_correction"]
        self.assertEqual(correction["read_only_git_executable"], "/mnt/c/Program Files/Git/cmd/git.exe")
        self.assertEqual(correction["read_only_git_source_path"], "C:/Projects/chimera-gfx/work/upstream/SDL")
        self.assertEqual(correction["read_only_timeout_seconds"], 30)
        self.assertEqual(correction["read_only_output_limit"], 4096)
        self.assertEqual(correction["detached_stage_timeout_seconds"], 900)
        self.assertTrue(correction["hash_bind_windows_git_in_runner"])
        self.assertTrue(correction["detached_stage_add_quiet"])
        self.assertFalse(correction["automatic_retry"])

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


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