#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-3.0-or-later
"""Validate the Phase-1.0BA callsite and profile-delta audit."""

from __future__ import annotations

import argparse
import hashlib
import json
import subprocess
from pathlib import Path


def git(repo: Path, *args: str) -> str:
    return subprocess.run(["git", *args], cwd=repo, check=True,
                          capture_output=True, text=True).stdout.strip()


def main() -> int:
    parser = argparse.ArgumentParser()
    parser.add_argument("--root", type=Path, required=True)
    parser.add_argument("--retroarch-root", type=Path, required=True)
    args = parser.parse_args()
    path = args.root / "manifests/retroarch/phase-1.0ba-target-profile-callsite-audit.json"
    data = json.loads(path.read_text(encoding="utf-8"))
    bind = data["source_bindings"]
    az = args.root / "manifests/retroarch/phase-1.0az-host-av-source.json"
    assert hashlib.sha256(az.read_bytes()).hexdigest() == bind["phase10az_manifest_sha256"]
    commit = bind["retroarch_commit"]
    paths = {"retroarch_c": "retroarch.c",
             "platform_ps5_c": "frontend/drivers/platform_ps5.c",
             "makefile": "Makefile.ps5"}
    for key, source in paths.items():
        assert git(args.retroarch_root, "rev-parse", f"{commit}:{source}") == bind[f"{key}_blob"]
    source = git(args.retroarch_root, "show", f"{commit}:retroarch.c")
    sequence = "int result = rarch_main(argc, argv, NULL);"
    sequence += "\n#if defined(CHIMERA_PS5_SMOKE_MODE)"
    sequence += "\n   chimera_ps5_smoke_set_phase(CHIMERA_SMOKE_S15_COMPLETE);\n   _Exit(result);"
    assert sequence in source
    assert "main_exit(data);\n#endif\n\n   return 0;" in source
    assert not data["authorizations"]["target_build_authorized"]
    assert data["decision"]["source_patch_allowed"]
    assert not data["decision"]["cross_build_allowed"]
    print("Phase-1.0BA callsite/profile audit validation passed")
    return 0


if __name__ == "__main__":
    raise SystemExit(main())