#!/bin/bash
#Get latest vesion
NewDuplicatiVer=$(curl -s https://api.github.com/repos/duplicati/duplicati/releases | grep 'tag_name.*' |  grep 'beta' | cut -d : -f 2,3 | tr -d \" |tr -d , |tr -d " " |head -n 1)

#Compare versions to check for update
if [ "$NewDuplicatiVer" = "$(cat /opt/Duplicati-installed)" ] ; then
    echo 'Duplicati up-to-date'
    exit
else
    echo "Updater Disabled, Newer versions not compatible"
    exit 123
    systemctl stop duplicati
    rm -rf /opt/duplicati.bck
    mv /opt/duplicati /opt/duplicati.bck
    echo 'Updating Duplicati'
    curl -L --retry 7 --retry-delay 5 $(curl -s https://api.github.com/repos/duplicati/duplicati/releases/tags/"$NewDuplicatiVer" | grep browser_download_url | grep .zip |grep -v signatures | sed -e s#^.*https#https# | tr -d \") -o /tmp/duplicati.zip
    unzip  /tmp/duplicati.zip -d /opt/duplicati
    systemctl start duplicati
    echo $NewDuplicatiVer > "/opt/Duplicati-installed"
fi