#!/bin/bash

# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)

. /etc/profile
oe_setup_addon browser.chrome

ICON="$ADDON_DIR/resources/icon.png"
CONTROL_FILE="/tmp/curl.done"
DATA_FILE="/tmp/curl.data"
CHROME_FILE="google-chrome-stable_@CHROME_VERSION@-1_amd64.deb"

# check for enough free disk space
if [ $(df -P . | awk 'END {print $4}') -lt 400000 ]; then
  kodi-send --action="Notification(Not enough disk space, at least 400MB are required,30000,${ICON})" >/dev/null
  exit 0
fi

# remove install status and folders
if [ -f $ADDON_DIR/extract.ok ]; then
  rm $ADDON_DIR/extract.ok
fi

if [ -d $ADDON_DIR/chrome-bin ]; then
  rm -rf $ADDON_DIR/chrome-bin
fi

if [ -d $ADDON_DIR/tmp_download ]; then
  rm -rf $ADDON_DIR/tmp_download
fi

# create tmp download dir
mkdir -p $ADDON_DIR/tmp_download
cd $ADDON_DIR/tmp_download

echo "Downloading Chrome"

# download chrome
rm -f ${CONTROL_FILE} ${DATA_FILE}
(
  curl -# -O -C - https://dl.google.com/linux/chrome/deb/pool/main/g/google-chrome-stable/${CHROME_FILE} 2>${DATA_FILE}
  touch ${CONTROL_FILE}
) |
  while [ : ]; do
    [ -f ${DATA_FILE} ] && prog="$(tr '\r' '\n' <${DATA_FILE} | tail -n 1 | sed -r 's/^[# ]+/#/;s/^[^0-9]*//g')" || prog=
    kodi-send --action="Notification(Downloading Chrome,\"${prog:-0.0%}\",3000,${ICON})" >/dev/null
    [ -f ${CONTROL_FILE} ] && break
    sleep 4
  done

rm -f ${CONTROL_FILE} ${DATA_FILE}

## extract chrome
# extract chrome.deb data to temp
kodi-send --action="Notification(Extracting Chrome,starting,1000,${ICON})" >/dev/null
deb_extract_data ${CHROME_FILE} $ADDON_DIR/tmp_download

mv opt/google/chrome $ADDON_DIR/chrome-bin

# cleanup
cd $ADDON_DIR
rm -rf $ADDON_DIR/tmp_download

if [ -d chrome-bin ]; then
  touch $ADDON_DIR/extract.ok
  kodi-send --action="Notification(Extracting Chrome,finished,1000,${ICON})" >/dev/null
else
  kodi-send --action="Notification(Extracting Chrome,FAILED!,10000,${ICON})" >/dev/null
fi