from __future__ import annotations

import argparse
import json
import sys
from pathlib import Path
from typing import Any

ROOT = Path(__file__).resolve().parents[1]
if str(ROOT) not in sys.path:
    sys.path.insert(0, str(ROOT))

from content_agent.integrations.walk_strategy_json import (
    RULE_PACK_PATH,
    WALK_STRATEGY_PATH,
    validate_walk_strategy_config,
)


def main() -> int:
    args = _parse_args()
    path = args.config_path if args.config_path.is_absolute() else _repo_root() / args.config_path
    strategy = json.loads(path.read_text(encoding="utf-8"))
    root_dir = _repo_root()
    findings = validate_walk_strategy_config(
        strategy,
        root_dir=root_dir,
        strategy_path=path.relative_to(root_dir),
        rule_pack_path=RULE_PACK_PATH,
    )
    result: dict[str, Any] = {
        "status": "fail" if any(finding["level"] == "fail" for finding in findings) else "pass",
        "config_path": str(path.relative_to(root_dir)),
        "walk_strategy_version": strategy.get("strategy_version"),
        "findings": findings,
    }
    print(json.dumps(result, ensure_ascii=False, indent=2))
    return 1 if result["status"] == "fail" else 0


def _parse_args() -> argparse.Namespace:
    parser = argparse.ArgumentParser()
    parser.add_argument(
        "config_path",
        nargs="?",
        type=Path,
        default=_repo_root() / WALK_STRATEGY_PATH,
    )
    return parser.parse_args()


def _repo_root() -> Path:
    return Path(__file__).resolve().parents[1]


if __name__ == "__main__":
    sys.exit(main())