initialize.py

"""One-time setup script for the Google Suite plugin.
Installs required Python dependencies.

Called by the Init button in Agent Zero's Plugin List UI.
Must define main() returning 0 on success, non-zero on failure."""

import logging
import shutil
import subprocess
import sys
from pathlib import Path

logger = logging.getLogger("google_init")


def _find_python():
    """Find the correct Python interpreter (prefer A0 venv)."""
    venv_python = Path("/opt/venv-a0/bin/python")
    if venv_python.exists():
        return str(venv_python)
    return sys.executable


def _install(pip_name: str, python: str):
    """Install a package using uv (preferred) or pip as fallback."""
    uv = shutil.which("uv")
    if uv:
        subprocess.check_call([uv, "pip", "install", pip_name, "--python", python])
    else:
        subprocess.check_call([python, "-m", "pip", "install", pip_name])


def main():
    python = _find_python()
    deps = {
        "google.auth": "google-auth>=2.0",
        "google_auth_oauthlib": "google-auth-oauthlib>=1.0",
        "googleapiclient": "google-api-python-client>=2.0",
        "dateutil": "python-dateutil>=2.8",
        "yaml": "pyyaml>=6.0,<7",
    }
    failed = []
    for import_name, pip_name in deps.items():
        try:
            result = subprocess.run(
                [python, "-c", f"import {import_name}"],
                capture_output=True,
            )
            if result.returncode == 0:
                logger.info(f"[Google Plugin] {pip_name} already installed.")
                continue
        except Exception:
            pass
        logger.info(f"[Google Plugin] Installing {pip_name}...")
        try:
            _install(pip_name, python)
        except subprocess.CalledProcessError as e:
            logger.error(f"Failed to install {pip_name}: {e}")
            failed.append(pip_name)

    if failed:
        logger.error(f"[Google Plugin] Failed to install: {', '.join(failed)}")
        return 1

    logger.info("[Google Plugin] All dependencies ready.")
    return 0


if __name__ == "__main__":
    sys.exit(main())