#!/bin/bash

SCRIPT_VER="1.8"

APP="Jackett"
APP_CATEGORY="Torrent Clients and Utilities"
APP_SCOPE="user"
APP_ENABLED="yes"
#><#APP_CHECK_VER_CMD="if [ -e /usr/bin/mono -a -e /opt/jackett/JackettConsole.exe ] ; then /usr/bin/mono /opt/jackett/JackettConsole.exe --version | awk "{print \$NF}" | head -1 ; elif [ -e /opt/jackett/jackett.deps.json ] ; then grep "\"Jackett.Common\":" /opt/jackett/jackett.deps.json | head -1 | awk "{print \$NF}" | tr -d "\"," ; fi"
SUPPORTED_ON="Debian10,Ubuntu16.04,Ubuntu18.04,Ubuntu20.04,Ubuntu22.04"
USE_APACHE2="yes"
DAEMON_PORT=9117
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

VALIDATE_USER

APP_DIRECTORY="${USERHOME}/.config/Jackett"

while : ; do

    main_rc=1 

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

    jackettver="$( wget -S -vvv --spider https://github.com/Jackett/Jackett/tarball/master 2>&1 \
                    | grep filename= \
                    | awk '{print $3}' \
                    | sed -e 's/filename=Jackett-Jackett-\([^-]*\)-.*\.tar\.gz/\1/' )"
    if [ -z "${jackettver}" ] ; then
        ERROR "Could not determine ${APP} version!"
        break
    fi
    INFO "Latest build: ${jackettver}"
    WGET "https://github.com/Jackett/Jackett/releases/download/${jackettver}/Jackett.Binaries.LinuxAMDx64.tar.gz" \
        || break
    TAR_ZXF "${TMP_DIR}/Jackett.Binaries.LinuxAMDx64.tar.gz" "/opt" || break
    MV "/opt/Jackett" "/opt/jackett" || break

    cat <<-EOF > "/etc/systemd/system/jackett@.service" 2>> "${LOGFILE}"
	[Unit]
	Description=Jackett Daemon (%I)
	After=network.target

	[Service]
	User=%I
	Group=%I
	Restart=always
	RestartSec=5
	Type=simple
	ExecStart=/opt/jackett/jackett --NoRestart --NoUpdates
	TimeoutStopSec=20

	[Install]
	WantedBy=multi-user.target
	EOF

    SYSTEMD_RELOAD

    systemctl is-enabled "jackett@root" > /dev/null 2>&1 \
        && SVC_DISABLE "jackett@root"
    systemctl is-active "jackett@root" > /dev/null 2>&1 \
        && SVC_STOP    "jackett@root"

    SVC_ENABLE "jackett@${USERNAME}"
    SVC_START  "jackett@${USERNAME}"

    sleep 5

    SVC_STOP  "jackett@${USERNAME}"

    J_DAEMON_PORT="$(( USERUID + 9117 - FIRST_UID ))"

    if [ -e "${APP_DIRECTORY}/ServerConfig.json" ; then
        RUN_LOG "sed -i -e 's/\(\s*\"Port\":\).*$/\1 ${J_DAEMON_PORT},/' \
                     '${APP_DIRECTORY}/ServerConfig.json'"
    fi

    CHOWN_DIR "${USERNAME}":"${USERNAME}" "${APP_DIRECTORY}"

    SVC_RESTART  "jackett@${USERNAME}"


    main_rc=0 
    break

done


# Cleanup if error
if [ ${main_rc} -ne 0 -a ${main_rc} -ne 111 -a ${main_rc} -ne 117 ] ; then

    ERROR "'${APP}': Installation failed."

    # Cleanup tasks here

    systemctl is-enabled "jackett@root" > /dev/null 2>&1 \
        && SVC_DISABLE "jackett@root"
    systemctl is-active "jackett@root" > /dev/null 2>&1 \
        && SVC_STOP    "jackett@root"

    SVC_DISABLE "jackett@${USERNAME}"
    SVC_STOP    "jackett@${USERNAME}"

    [ -d "${APP_DIRECTORY}" ] && RM_DIRS "${APP_DIRECTORY}"

fi

SCRIPTEXIT