#!/usr/bin/env python3
"""Post-generation hook for deterministic project bootstrapping."""

from __future__ import annotations

import shutil
import subprocess
import sys


def main() -> None:
    """Create a lockfile so generated projects are reproducible by default."""
    if shutil.which("uv") is None:
        print("Error: 'uv' is required but was not found on PATH.", file=sys.stderr)
        sys.exit(1)

    print("Running: uv lock")
    try:
        subprocess.run(["uv", "lock"], check=True)
    except subprocess.CalledProcessError as exc:
        print(f"Error: uv lock failed with exit code {exc.returncode}.", file=sys.stderr)
        sys.exit(exc.returncode)

    print("\nProject lockfile generated.")
    print("Next steps:")
    print("1. uv sync --frozen --group dev")
    print("2. uv run invoke lint")
    print("3. uv run invoke test")


if __name__ == "__main__":
    main()