#!/bin/bash

SCRIPT_VER="2.1"

APP="NZBGet"
APP_CATEGORY="Torrent Clients and Utilities"
APP_SCOPE="user"
APP_ENABLED="yes"
STORED_PASSWORD_SERVICE="nzbget"
#><#APP_CHECK_VER_CMD="if [ -x /opt/nzbget/nzbget ] ; then /opt/nzbget/nzbget --version | awk \"{print \\$NF}\" ; else if command -v nzbget > /dev/null 2>&1 ; then nzbget --version | awk \"{print \\$NF}\" ; else if [ -x /opt/nzbgetcom/nzbget ] ; then /opt/nzbgetcom/nzbget --version | awk \"{print \\$NF}\" ; else echo \"\" ; fi ; fi ; fi"
#><#APP_UPGRADE_VER_CMD="curl -Ls -m 30 -o /dev/null -w \"%{url_effective}\" https://github.com/nzbgetcom/nzbget/releases/latest | awk -F/ \"{print \\$NF}\" | tr -d \"v\""
SUPPORTED_ON="Ubuntu20.04,Ubuntu22.04,Ubuntu24.04"
DAEMON_PORT=6789
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

VALIDATE_USER

APP_HOME="/opt/nzbget"
APP_DIRECTORY="${USERHOME}/.config/nzbget"
APP_SERVICE="nzbget@${USERNAME}"
APP_APACHE_CONF="/etc/apache2/userconf-enabled/nzbget-${USERNAME}.conf"
APP_MONIT_CONF="/etc/monit/conf.d/nzbget@${USERNAME}"
LEGACY_APP_HOME="/opt/nzbgetcom"
LEGACY_APP_DIRECTORY="${USERHOME}/.config/nzbgetcom"
LEGACY_APP_SERVICE="nzbgetcom@${USERNAME}"
LEGACY_APACHE_CONF="/etc/apache2/userconf-enabled/nzbgetcom-${USERNAME}.conf"
LEGACY_MONIT_CONF="/etc/monit/conf.d/nzbgetcom@${USERNAME}"

legacy_installed() {
    [ -d "${APP_DIRECTORY}" ] \
        || [ -d "${LEGACY_APP_DIRECTORY}" ] \
        || [ -x "${APP_HOME}/nzbget" ] \
        || [ -x "${LEGACY_APP_HOME}/nzbget" ] \
        || command -v nzbget > /dev/null 2>&1
}

while : ; do

    main_rc=1

    if ! legacy_installed ; then
        main_rc=112
        break
    fi

    [ -e "${APP_MONIT_CONF}" ] && RM_FILES "${APP_MONIT_CONF}"
    [ -e "${LEGACY_MONIT_CONF}" ] && RM_FILES "${LEGACY_MONIT_CONF}"
    [ -d "/etc/monit/conf.d" ] && MONIT_RELOAD

    systemctl is-enabled "${APP_SERVICE}" > /dev/null 2>&1 \
        && SVC_DISABLE "${APP_SERVICE}"
    systemctl is-active "${APP_SERVICE}" > /dev/null 2>&1 \
        && SVC_STOP "${APP_SERVICE}"
    systemctl is-enabled "${LEGACY_APP_SERVICE}" > /dev/null 2>&1 \
        && SVC_DISABLE "${LEGACY_APP_SERVICE}"
    systemctl is-active "${LEGACY_APP_SERVICE}" > /dev/null 2>&1 \
        && SVC_STOP "${LEGACY_APP_SERVICE}"

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

    if [ -e "${APP_APACHE_CONF}" ] ; then
        RM_FILES "${APP_APACHE_CONF}"
        SVC_RESTART "apache2"
    fi
    if [ -e "${LEGACY_APACHE_CONF}" ] ; then
        RM_FILES "${LEGACY_APACHE_CONF}"
        SVC_RESTART "apache2"
    fi
    RUN_LOG "echo '/^${USERNAME}:.$/d' | sed -f - -i '/etc/apache2/nzbget.users.password'"

    ret="$( find /home -type d -a -iwholename '*/.config/nzbget' 2> /dev/null )"
    if [ -z "${ret}" ] ; then
        [ -e "/etc/systemd/system/nzbget.slice" ] && RM_FILES "/etc/systemd/system/nzbget.slice"
        [ -e "/etc/systemd/system/nzbget@.service" ] && RM_FILES "/etc/systemd/system/nzbget@.service"
        SYSTEMD_RELOAD
        RM_FILES "/etc/apache2/nzbget.users.password"
        [ -d "${APP_HOME}" ] && RM_DIRS "${APP_HOME}"
    fi

    ret="$( find /home -type d -a -iwholename '*/.config/nzbgetcom' 2> /dev/null )"
    if [ -z "${ret}" ] ; then
        [ -e "/etc/systemd/system/nzbgetcom.slice" ] && RM_FILES "/etc/systemd/system/nzbgetcom.slice"
        [ -e "/etc/systemd/system/nzbgetcom@.service" ] && RM_FILES "/etc/systemd/system/nzbgetcom@.service"
        [ -d "${LEGACY_APP_HOME}" ] && RM_DIRS "${LEGACY_APP_HOME}"
        SYSTEMD_RELOAD
    fi

    if DPKG_CHECK "nzbget" ; then
        APT_REMOVE "nzbget"
        APT_AUTOREMOVE
    fi

    main_rc=0
    break

done

SCRIPTEXIT