#!/usr/bin/env python3

import os
import argparse
import sys

ZULIP_PATH = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
if ZULIP_PATH not in sys.path:
    sys.path.append(ZULIP_PATH)

from scripts.lib.zulip_tools import os_families, run, parse_os_release
from scripts.lib.setup_venv import (
    setup_virtualenv, THUMBOR_VENV_DEPENDENCIES, YUM_THUMBOR_VENV_DEPENDENCIES,
)

parser = argparse.ArgumentParser(description="Create a thumbor virtualenv with caching")
parser.add_argument("deploy_path")
args = parser.parse_args()

# install dependencies for setting up the virtualenv
distro_info = parse_os_release()
if "debian" in os_families():
    run(["apt-get", "-y", "install"] + THUMBOR_VENV_DEPENDENCIES)
elif "fedora" in os_families():
    run(["yum", "-y", "install"] + YUM_THUMBOR_VENV_DEPENDENCIES)
else:
    print("Unsupported platform: {}".format(distro_info['ID']))
    sys.exit(1)

venv_name = "zulip-thumbor-venv"
cached_venv_path = setup_virtualenv(
    os.path.join(args.deploy_path, venv_name),
    os.path.join(ZULIP_PATH, "requirements", "thumbor.txt"),
    python2=True)