from __future__ import annotations

import json
import subprocess
import tempfile
import unittest
from pathlib import Path

from pouch.yaml_io import safe_dump, safe_load

REPO_ROOT = Path(__file__).resolve().parents[1]
CREATE = REPO_ROOT / "skills" / "ship" / "scripts" / "create_ship.py"
NEXT = REPO_ROOT / "skills" / "ship" / "scripts" / "next_step.py"


def _run(script: Path, *args: str) -> subprocess.CompletedProcess[str]:
    return subprocess.run(
        ["python3", str(script), *args],
        cwd=REPO_ROOT,
        text=True,
        capture_output=True,
        check=False,
    )


class MultiRootRegressionDispatchTests(unittest.TestCase):
    def test_regression_dispatch_requires_all_tester_roots(self) -> None:
        with tempfile.TemporaryDirectory() as tmp:
            root = Path(tmp)
            ship_id = "multi-project-regression"
            created = _run(
                CREATE,
                "--project-root", str(root),
                "--ship-id", ship_id,
                "--kind", "short",
                "--title", "列表页增加导出按钮",
                "--stop-at", "released",
            )
            self.assertEqual(created.returncode, 0, created.stderr)
            ship_dir = root / ".pouch" / "ship" / ship_id
            (ship_dir / "spec.md").write_text(
                """# 导出按钮\n\n## 要做什么\n\n列表页给登录用户一个导出按钮。\n\n## 不做什么\n\n不改权限模型。\n\n## 可观察验收\n\n- 登录后列表页可见导出按钮\n\n## 怎么验\n\n- 浏览器打开 /list 看到按钮\n""",
                encoding="utf-8",
            )
            tasks = safe_load((ship_dir / "tasks.yaml").read_text(encoding="utf-8"))
            tasks["tasks"][0].update(
                status="verified",
                expected=["登录用户看到导出"],
                verification=["打开 /list"],
            )
            (ship_dir / "tasks.yaml").write_text(safe_dump(tasks), encoding="utf-8")
            current = safe_load((ship_dir / "current.yaml").read_text(encoding="utf-8"))
            current["delivery"]["state"] = "merged"
            current["evidence"]["commits"] = [{"sha": "abc1234deadbeef", "role": "head"}]
            (ship_dir / "current.yaml").write_text(safe_dump(current), encoding="utf-8")

            result = _run(
                NEXT,
                "--project-root", str(root),
                "--ship-id", ship_id,
                "--entry", "short",
            )
            self.assertEqual(result.returncode, 0, result.stderr)
            doc = json.loads(result.stdout)
            self.assertEqual(doc["step"], "regress")
            self.assertEqual(doc["skill"], "tester")
            self.assertIn("所有 tester catalog", doc["summary"])


if __name__ == "__main__":
    unittest.main()