#!/bin/bash

SCRIPT_VER="1.5"

APP="Calibre"
APP_CATEGORY="Download Managers"
APP_SCOPE="system"
APP_ENABLED="yes"
SUPPORTED_ON="Ubuntu20.04,Ubuntu22.04,Ubuntu24.04"
USE_APACHE2="yes"
LIBRARY="functions4.sh"

if [ "${SUPPORT-}" = '' ]; then
    SUPPORT="https://installers.rapidseedbox.com/scripts/whmcs_client_installers/support"
fi

LOGFILE="/var/log/whmcs_client_installers/${0}.log"
[ ! -d "/var/log/whmcs_client_installers" ] && mkdir -p "/var/log/whmcs_client_installers"

wget -4 -nc -q --no-check-certificate --timeout=20 --tries=5 ${SUPPORT}/${LIBRARY} >> "${LOGFILE}" 2>&1
if [ ! -f "./${LIBRARY}" ] ; then
    echo "55"
    echo "Error downloading \"${SUPPORT}/${LIBRARY}\"" >> "${LOGFILE}"
    exit 55
fi

# shellcheck source=support/functions4.sh
. "./${LIBRARY}"
SCRIPTENTRY

# Official site:
# https://calibre-ebook.com/download_linux

APP_DIRECTORY="/opt/calibre"

while : ; do

    main_rc=1

    CHECK_APP ; _rc=$?
    if [ ${_rc} -ne 0 ] ; then
        main_rc=${_rc}
        break
    fi


    APT_UPDATE || break
    APT_INSTALL libxcb-cursor0 || break
    _ver=$(curl -sI https://calibre-ebook.com/dist/src \
      | awk -F/ '/^location:/ {print $4}')
    [[ -d "${APP_DIRECTORY}" ]] && RM_DIRS "${APP_DIRECTORY}"
    MKDIR "${APP_DIRECTORY}" || break
    WGET "https://download.calibre-ebook.com/${_ver}/calibre-${_ver}-x86_64.txz" "${TMP_DIR}/calibre.txz" || break
    TAR_XF "${TMP_DIR}/calibre.txz" "${APP_DIRECTORY}/" || break
    echo "${_ver}" > "${APP_DIRECTORY}/version.id"
    __run_log "${APP_DIRECTORY}/calibre_postinstall" || break

    main_rc=0
    break

done

SCRIPTEXIT