"""CLI bootstrap chat benchmark runner."""

from __future__ import annotations

import argparse
import asyncio
import json
import sys
from pathlib import Path

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

from maris_core.text.benchmark import (  # noqa: E402
    load_chat_benchmark_dataset,
    run_chat_benchmark,
    summarize_chat_benchmark,
)


async def _main() -> int:
    parser = argparse.ArgumentParser(
        description="Palaiž Maris chat benchmark runner ar JSON eval datasetu"
    )
    parser.add_argument(
        "dataset",
        nargs="?",
        default=PROJECT_ROOT / "evals" / "chat_eval_dataset.json",
        type=Path,
        help="JSON eval dataset fails",
    )
    parser.add_argument(
        "--url",
        default="http://localhost:8000/v1/text/generate",
        help="Pilns core-python text endpoint URL",
    )
    parser.add_argument("--concurrency", type=int, default=1, help="Vienlaicīgo requestu skaits")
    parser.add_argument(
        "--timeout-seconds", type=float, default=120.0, help="HTTP timeout sekundēs"
    )
    parser.add_argument("--output", type=Path, help="Kur saglabāt JSON rezultātu")
    args = parser.parse_args()

    cases = load_chat_benchmark_dataset(args.dataset)
    results = await run_chat_benchmark(
        cases,
        url=args.url,
        concurrency=args.concurrency,
        timeout_seconds=args.timeout_seconds,
    )
    summary = summarize_chat_benchmark(results)
    rendered = json.dumps(summary, indent=2, ensure_ascii=False)

    if args.output:
        args.output.write_text(rendered + "\n", encoding="utf-8")
    else:
        print(rendered)
    return 0 if summary["failed_cases"] == 0 else 1


if __name__ == "__main__":
    raise SystemExit(asyncio.run(_main()))