#!/bin/bash

baseurl="https://git.housh.dev/homelab/backup/raw/branch/main"
systemdir="/etc/systemd/system"
bindir="/usr/local/bin"

function downloadScripts() {
  local script="docker-backup"
  # set the destination of the script.
  local dest="$bindir/$script"
  # Remove the file if it exists.
  [ -f "$dest" ] && rm -f "$dest"
  # download the script to the destination.
  wget "$baseurl/$script.sh" -O "$dest"
  # make the script executable.
  chmod +x "$dest"
}

# Remove backup service file if it exists and install the service file.
[ -f "$systemdir/backup.service" ] &&
  systemctl stop backup.timer &&
  systemctl stop backup.service &&
  rm -f "$systemdir/backup.service"
wget "$baseurl/backup.service" -O "$systemdir/backup.service"

# Only download the timer file if it doesn't exist.
[ ! -f "$systemdir/backup.timer" ] &&
  wget "$baseurl/backup.timer" -O "$systemdir/backup.timer"

downloadScripts

# Start services
systemctl daemon-reload
systemctl start backup.timer
systemctl start backup.service
systemctl status backup.service