#!/usr/bin/env python3
"""v0.20 Python-core regression checks."""

from __future__ import annotations

import json
import subprocess
import sys
import tempfile
from pathlib import Path


REPO_ROOT = Path(__file__).resolve().parent.parent


def run(cmd: list[str]) -> None:
    print("$ " + " ".join(cmd))
    result = subprocess.run(cmd, cwd=REPO_ROOT, check=False, text=True, capture_output=True)
    if result.stdout:
        print(result.stdout.rstrip())
    if result.stderr:
        print(result.stderr.rstrip(), file=sys.stderr)
    if result.returncode != 0:
        raise SystemExit(result.returncode)


def make_fixture(root: Path) -> Path:
    project = root / "v020-fixture"
    (project / "phase4").mkdir(parents=True, exist_ok=True)
    (project / "phase4" / "final_zh.md").write_text(
        "# v0.20 回归测试报告\n\n正文引用占位。\n",
        encoding="utf-8",
    )
    return project


def main() -> int:
    python = sys.executable
    run([python, "scripts/dr.py", "skills", "validate"])
    run([python, "scripts/dr.py", "models", "--profile", "medium", "--json"])
    with tempfile.TemporaryDirectory(prefix="deep-research-v020-") as tmp:
        tmp_root = Path(tmp)
        run(
            [
                python,
                "scripts/dr.py",
                "init",
                "v0.20 fixture",
                "--slug",
                "v020-fixture",
                "--projects-dir",
                str(tmp_root),
                "--method",
                "mckinsey_market",
            ]
        )
        project = make_fixture(tmp_root)
        run([python, "scripts/dr.py", "frame", str(project)])
        run([python, "scripts/dr.py", "approve", str(project)])
        run([python, "scripts/dr.py", "research", str(project), "--workers", "2", "--dry-run"])
        run([python, "scripts/dr.py", "research", str(project), "--workers", "2"])
        run([python, "scripts/dr.py", "review", str(project)])
        run([python, "scripts/dr.py", "finalize", str(project), "--dry-run"])
    print("v0.20 regression PASS")
    return 0


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