from __future__ import annotations

import argparse
import json
import sys
from importlib.util import module_from_spec, spec_from_file_location
from pathlib import Path


def _load_flow_module():
    path = Path(__file__).resolve().parent / "playwright_product_flow.py"
    spec = spec_from_file_location("playwright_product_flow", path)
    if spec is None or spec.loader is None:
        raise RuntimeError(f"Could not load product flow module from {path}")
    module = module_from_spec(spec)
    sys.modules[spec.name] = module
    spec.loader.exec_module(module)
    return module


def main() -> int:
    parser = argparse.ArgumentParser(description="Canonical Playwright audit for kink_cli product flows.")
    parser.add_argument(
        "--scenario",
        action="append",
        default=[],
        help="Scenario name, comma-separated scenario list, or 'all'. Defaults to all scenarios.",
    )
    parser.add_argument("--base-url", default=None, help="App base URL. Defaults to KINK_AUDIT_BASE_URL or http://127.0.0.1:8012.")
    parser.add_argument("--json-out", default=None, help="Optional path to write a JSON report.")
    parser.add_argument("--headed", action="store_true", help="Run Playwright in headed mode.")
    args = parser.parse_args()

    flow = _load_flow_module()
    if args.base_url:
        flow.BASE_URL = args.base_url.rstrip("/")

    results = flow.run_selected_scenarios(args.scenario or ["all"], headless=not args.headed)
    payload = flow.results_to_json(results)
    print(payload["summary"])
    if args.json_out:
        Path(args.json_out).write_text(json.dumps(payload, indent=2, sort_keys=True), encoding="utf-8")
    return 0 if payload["ok"] else 1


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