#!/usr/bin/env xonsh

from pathlib import Path
import sys

script_dir = Path(__file__).parent.absolute()

sys.path.insert(0, str(script_dir))

from shared import step, install_latest_pipx, poetry_install_latest

logs_dir = Path("/var/log/advlabdb/")

step("Update system packages")
sudo apt update
sudo apt dist-upgrade

step("Remove unused packages")
sudo apt autoremove

step("Install needed system packages")
sudo apt install python3 python3-pip python3-venv ufw nginx systemd -y

step("Install optional system packages")
sudo apt install htop

step("Setup firewall")
sudo ufw default allow outgoing
sudo ufw default deny incoming
sudo ufw allow ssh
sudo ufw allow http/tcp
# TODO: Setup https
# sudo ufw allow https/tcp
sudo ufw enable
sudo ufw status

step("Enable Gunicorn")
gunicorn_service_file = script_dir / "gunicorn.service"
sudo cp -v @(gunicorn_service_file) /etc/systemd/system/
sudo systemctl enable gunicorn

step("Setup Nginx")
for dir_appendix in ("available", "enabled"):
    sudo rm -v /etc/nginx/sites-@(dir_appendix)/default

nginx_conf_file = script_dir / "advlabdb.conf"
sudo cp -v @(nginx_conf_file) /etc/nginx/sites-available/
sudo ln -v -s /etc/nginx/sites-available/advlabdb.conf /etc/nginx/sites-enabled/
sudo systemctl enable nginx

step("Install pipx")
install_latest_pipx()

local_bin = Path("/home/admin/.local/bin/")
$PATH.insert(0, str(local_bin))

step("Install Poetry")
pipx install poetry

step("Install Certbot")
pipx install certbot
pipx inject certbot certbot-nginx

step("Setup Certbot")
certbot_bin = local_bin / "certbot"
sudo @(certbot_bin) --nginx
echo f"0 0,12 * * * root python3 -c 'import random; import time; time.sleep(random.random() * 3600)' && sudo {certbot_bin} renew -q" | sudo tee -a /etc/crontab

step("Setup update cron jobs")
xonsh_bin = local_bin / "xonsh"

user_update_script = script_dir / "user_update.xsh"
user_update_log = logs_dir / "user_update.log"

root_update_script = script_dir / "root_update.xsh"
root_update_log = logs_dir / "root_update.log"

# Every Sunday at 04:00
echo f"0 4 * * 0 admin {xonsh_bin} {user_update_script} &>> {user_update_log}" | sudo tee -a /etc/crontab
# Every Sunday at 04:15
echo f"15 4 * * 0 root {xonsh_bin} {root_update_script} &>> {root_update_log}" | sudo tee -a /etc/crontab

step("Install latest Poetry packages")
poetry_install_latest(script_dir)

step("Deactivate the 'root' user")
sudo passwd -l root

step("Reboot")
sudo reboot