"""完整编译流水线的唯一命令行入口。"""

from __future__ import annotations

import argparse
import sys

from scripts.provider_router import parse_model_reference

from .pipeline import run_pipeline


def _model_reference(value: str) -> str:
    try:
        return parse_model_reference(value).value
    except ValueError as exc:
        raise argparse.ArgumentTypeError(str(exc)) from exc


def _parser() -> argparse.ArgumentParser:
    parser = argparse.ArgumentParser(
        prog="python -m scripts.compile_pipeline",
        description="Run static compilation, Fast optimization, and Deep iteration for one SkillsBench task.",
    )
    parser.add_argument("--harness", required=True, choices=("opencode", "claude-code", "claude"))
    parser.add_argument(
        "--model", required=True, type=_model_reference,
        help="Target model used by BenchFlow, in provider/model format.",
    )
    parser.add_argument(
        "--external-model", required=True, type=_model_reference,
        help="Model used for static planning, Fast analysis, and Deep analysis.",
    )
    parser.add_argument(
        "--task", required=True,
        help="SkillsBench task name or a path below data/skills-bench/tasks.",
    )
    parser.add_argument(
        "--run-dir",
        help="Run directory below results/compile-pipeline; reuse it to resume an interrupted run.",
    )
    return parser


def main(argv: list[str] | None = None) -> int:
    args = _parser().parse_args(argv)
    try:
        final_skill = run_pipeline(
            harness=args.harness, model=args.model, external_model=args.external_model,
            task=args.task, run_dir=args.run_dir,
        )
    except (OSError, RuntimeError, ValueError) as exc:
        print(f"error: {exc}", file=sys.stderr)
        return 2
    print(final_skill)
    return 0

raise SystemExit(main())