#!/bin/bash

# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2021-present Team LibreELEC (https://libreelec.tv)

. /etc/profile
oe_setup_addon service.jellyfin

ICON="${ADDON_DIR}/resources/icon.png"
CONTROL_FILE="/tmp/curl.done"
DATA_FILE="/tmp/curl.data"
JELLYFIN_FILE="jellyfin_@JELLYFIN_VERSION@.tar.gz"

# check for enough free disk space
if [ $(df . | awk 'END {print $4}') -lt 200000 ]; then
  kodi-send --action="Notification(Not enough disk space, at least 200MB are required,30000,${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}/libs ]; then
  rm -rf ${ADDON_DIR}/libs
fi

# create tmp download dir
TEMP_DIR=`mktemp -d`

mkdir -p ${TEMP_DIR}/tmp_download
if [ -d ${TEMP_DIR}/tmp_download ]; then
  cd ${TEMP_DIR}/tmp_download
else
  kodi-send --action="Notification(Unable to download Jellyfin - no temp directory,30000,${ICON})" >/dev/null
  exit 0
fi

echo "Downloading Jellyfin"

# download Jellyfin
rm -f ${CONTROL_FILE} ${DATA_FILE}
(
  curl -L -# -O -C - https://repo.jellyfin.org/releases/server/portable/versions/stable/combined/@JELLYFIN_VERSION@/${JELLYFIN_FILE} 2>${DATA_FILE}
  touch ${CONTROL_FILE}
) | \
  while [ : ]; do
    [ -f ${DATA_FILE} ] && prog="$(tr '\r' '\n' < ${DATA_FILE} | tail -n 1 | sed -r 's/^[# ]+/#/;s/^[^0-9]*//g')" || prog=
    kodi-send --action="Notification(Downloading Jellyfin,\"${prog:-0.0%}\",3000,${ICON})" >/dev/null
    [ -f ${CONTROL_FILE} ] && break
    sleep 4
  done

rm -f ${CONTROL_FILE} ${DATA_FILE}

# extract Jellyfin
kodi-send --action="Notification(Extracting Jellyfin,Starting,1000,${ICON})" >/dev/null

# extract JELLYFIN_FILE to libs directory
mkdir ${ADDON_DIR}/libs
tar xf ${JELLYFIN_FILE} -C ${ADDON_DIR}/libs --strip-components=2

# cleanup
cd ${ADDON_DIR}
rm -rf ${TEMP_DIR}/tmp_download
rmdir ${TEMP_DIR}
touch ${ADDON_DIR}/extract.ok
kodi-send --action="Notification(Extracting Jellyfin,Finished,1000,${ICON})" >/dev/null