#!/bin/sh
################################################################################
#      This file is part of LibreELEC - https://libreelec.tv
#      Copyright (C) 2016-present Team LibreELEC
#
#  LibreELEC is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 2 of the License, or
#  (at your option) any later version.
#
#  LibreELEC is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
################################################################################

. /etc/profile
oe_setup_addon service.webgrabplus

dir_bup=".backup"
dir_cfg="$ADDON_DIR/config/"
dir_sip="siteini.pack"
dir_siu="siteini.user"
dir_tmp="/tmp/wgp"
sip_ver="siteini.version"
url_ver="http://www.webgrabplus.com/sites/default/files/download/ini/latest_version.txt"
url_zip="http://webgrabplus.com/sites/default/files/download/ini/SiteIniPack_current.zip"

cd "$ADDON_HOME"

# Hack to not test the patience of beta testers
old_ver="version.siteini"
if [ -f "$old_ver" ]; then
  mv "$old_ver" "$sip_ver"
fi

if [ ! -d "$dir_bup" -a ! -f "$sip_ver" ]; then
  for i in "mdb" "rex" "siteini.pack" "WebGrab++.config.xml"; do
    if [ -e "$i" ]; then
      mkdir -p "$dir_bup"
      mv "$i" "$dir_bup"
      echo "Moved obsolete $i to $dir_bup"
    fi
  done
fi

mkdir -p "$dir_sip"
mkdir -p "$dir_siu"
touch "$sip_ver"

for s in $(find "$dir_cfg" -type f); do
  f="${s#$dir_cfg}"
  if [ ! -f "$f" ]; then
    d="$(dirname $f)"
    mkdir -p "$d"
    cp "$s" "$d"
    echo "Created default $f"
  fi
done

ver_cur="$(wget $url_ver -qO -)"
ver_ins="$(cat $sip_ver)"

if [ "$ver_cur" != "$ver_ins" ]; then
  rm -fr "$dir_tmp"
  mkdir -p "$dir_tmp"
  wget "$url_zip" -qP "$dir_tmp" && \
  unzip -q "$dir_tmp/*.zip" -d "$dir_tmp" && \
  rm -rf siteini.pack && \
  mv "$dir_tmp/siteini.pack" . && \
  echo "$ver_cur" > "$sip_ver" && \
  echo "Updated siteini.pack to $ver_cur"
  rm -fr "$dir_tmp"
fi