#!/bin/bash

## Script Location
SCRIPTDIR=$(dirname $0)
source "$SCRIPTDIR/common/colors.sh"
source "$SCRIPTDIR/common/functions.sh"

printf "$COL_LIGHT_BLUE" "* Checking for topgrade directory"
topgrade_install_directory="/opt/topgrade"
if [ ! -d "$topgrade_install_directory" ]; then
  printf "$COL_YELLOW" "** creating topgrade installation directory"
  mkdir $topgrade_install_directory
fi

printf "$COL_LIGHT_BLUE" "* Checking for topgrade binary"
topgrade_binary="/opt/topgrade/topgrade"
topgrade_tar="/opt/topgrade/topgrade.tar.gz"
topgrade_git_owner="r-darwish"
topgrade_git_repo="topgrade"
if [ ! -f "$topgrade_binary" ]; then
  printf "$COL_YELLOW" "** topgrade binary missing, installing now"
  newest_release_url=$(curl -sL https://api.github.com/repos/$topgrade_git_owner/$topgrade_git_repo/releases/latest | jq -r ".assets[].browser_download_url" | grep x86_64-unknown-linux-gnu.tar.gz)
  wget $newest_release_url -q -O "$topgrade_tar"
  tar -xvf $topgrade_tar -C $topgrade_install_directory
  rm $topgrade_tar
  chmod +x $topgrade_binary
else
  printf "$COL_YELLOW" "** topgrade binary exists"
fi

if [ ! -f "$topgrade_binary" ]; then
  printf "$COL_RED" "** topgrade binary not present at $topgrade_binary"
else
  current_version=$($topgrade_binary --version | sed 's/[A-Za-z]*//g')
  printf "$COL_GREEN" "** Locally installed topgrade version: $current_version"
  newest_release=$(curl -sL https://api.github.com/repos/$topgrade_git_owner/$topgrade_git_repo/releases/latest | jq -r ".tag_name" | sed 's/[A-Za-z]*//g')
  printf "$COL_GREEN" "** Online topgrade version: $newest_release"
fi

printf "$COL_LIGHT_BLUE" "checking for topgrade confs"
custom_topgrade_confs_path="/etc/topgrade"
custom_topgrade_confs_git="https://git.deathbybandaid.net/deathbybandaid/topgrade.git"
git_update "topgrade" "$custom_topgrade_confs_path" "$custom_topgrade_confs_git"

## Update
if [ -f "$topgrade_binary" ]; then
  printf "$COL_CYAN" "* Running topgrade"
  $topgrade_binary
fi