#!/usr/bin/env bash

echo "Clearing journald > 30 days"
sudo journalctl --vacuum-time=30d

echo "Applying system upgrades"
sudo apt-get update
sudo apt-get autoclean
sudo apt-get upgrade

## rclone in LTS is too old
function upgrade_rclone() {
  echo "Checking rclone..."
  # get installed version
  _LOCAL=$(dpkg-query --showformat='${Version}' --show rclone)

  # get latest version, strip leading "v" (v1.55.1 -> 1.55.1)
  _REMOTE=$(curl -s "https://api.github.com/repos/rclone/rclone/releases/latest" | grep -Po '"tag_name": "\K.*?(?=")')
  _REMOTE=${_REMOTE#v}

  # bash doesn't see versions as numbers, but as strings
  if [[ "${_LOCAL}" != "${_REMOTE}" ]]; then
    echo "Upgrading rclone - installed ${_LOCAL}, latest ${_REMOTE}"
    curl -L -o /tmp/rclone-latest.deb \
      "https://downloads.rclone.org/rclone-current-linux-amd64.deb"
    if [[ $? -eq 0 ]]; then
      sudo apt-get install /tmp/rclone-latest.deb
      rm -f /tmp/rclone-latest.deb
    fi
  else
    echo "Installed rclone is the latest - ${_LOCAL}"
  fi
}

## kopia is not in repos
function upgrade_kopia() {
  echo "Checking kopia..."
  # get installed version
  _LOCAL=$(dpkg-query --showformat='${Version}' --show kopia)

  # get latest version, strip leading "v" (v1.55.1 -> 1.55.1)
  _REMOTE=$(curl -s "https://api.github.com/repos/kopia/kopia/releases/latest" | grep -Po '"tag_name": "\K.*?(?=")')
  _REMOTE=${_REMOTE#v}

  # bash doesn't see versions as numbers, but as strings
  if [[ "${_LOCAL}" != "${_REMOTE}" ]]; then
    echo "Upgrading kopia - installed ${_LOCAL}, latest ${_REMOTE}"
    curl -L -o /tmp/kopia-latest.deb \
      "https://github.com/kopia/kopia/releases/download/v${_REMOTE}/kopia_${_REMOTE}_linux_amd64.deb"
    if [[ $? -eq 0 ]]; then
      sudo apt-get install /tmp/kopia-latest.deb
      rm -f /tmp/kopia-latest.deb
    fi
  else
    echo "Installed kopia is the latest - ${_LOCAL}"
  fi
}

upgrade_rclone
upgrade_kopia