#!/bin/bash

ISPKG=false
TIMESTAMP=/tmp/syslog-ng-timestamp

CheckSyslog() {
    if /bin/systemctl is-active pkgctl-LogCenter ;then
        ISPKG=true
        /bin/systemctl is-active pkg-LogCenter-syslog
    else
        ISPKG=false
        /bin/systemctl is-active syslog-ng
    fi
    return $?
}

case $1 in
    check)
        if [ -f /tmp/syslog-ng-sigbus ]; then
            /bin/rm -f /tmp/syslog-ng-sigbus
            if ! CheckSyslog; then
                # Send notification daily
                if [ ! -f $TIMESTAMP ]; then
                    /bin/echo 0 > $TIMESTAMP
                fi
                last_time=$(cat $TIMESTAMP)
                now_time=$(date +%s)
                if [ $(( now_time - last_time )) -gt 86400 ];then
                    /usr/syno/bin/synonotify LogCenterServiceFailed '{"%SERVICE%": "SYSLOG"}'
                    logger -p user.err "Unable to start syslog-ng"
                    /bin/echo "$now_time" > $TIMESTAMP
                fi

                if [ "$ISPKG" = "true" ]; then
                    /usr/syno/bin/synosystemctl restart pkg-LogCenter-syslog
                else
                    /usr/syno/bin/synosystemctl restart syslog-ng
                fi
                exit 0
            fi
        fi
        /usr/syno/sbin/syno_syslog_check_ctl --stop
        exit 0
    ;;
esac