#!/bin/bash

if [ "$1" != "update" ]; then

	source /opt/idssys/defaults/colors.inc
	source /opt/idssys/defaults/default.inc
	source /opt/idssys/pibackup/settings.inc

	#BackupDir="${MountPoint}/${hostname}"
	BackupDir=/mnt/veeam-backups/octopi
	logfile=/opt/idssys/pibackup/logfile

	echo
	echo '-----------------------------------------------------------------------'
	date
	echo '-----------------------------------------------------------------------'

	if grep '/dev/nvme0n1' /etc/mtab > /dev/null 2>&1; then dtype=/dev/nvme0n1
	elif grep '/dev/mmcblk0' /etc/mtab > /dev/null 2>&1; then dtype=/dev/mmcblk0
	fi


	#[ ! -d "$MountPoint" ] && mkdir -p "$MountPoint"
	[ ! -d "$BackupDir" ] && mkdir -p "$BackupDir"

	echo "Starting Backup"
	#dd if=${dtype} of=${BackupDir}/$(date +%Y-%m-%d).img bs=1M status=progress
	echo "Backup Complete"
	#sleep 1m
	echo "Starting PiShrink"
	#source /opt/idssys/pibackup/pishrink.sh -az ${BackupDir}/$(date +%Y-%m-%d).img

	echo
	echo "PiShrink complete"
	#sleep 1m
	
	echo
	echo "Removing old backups..."
	allfiles=`ls -1 ${BackupDir}/*.img.gz`
	files=(`ls -1 ${BackupDir}/*.img.gz | tail -3`)
	for i in $allfiles; do keep=0;
		for a in ${files[@]}; do
			if [ $i == $a ]; then keep=1;fi;
		done;
		if [ $keep == 0 ]; then
			echo "REMOVE: $i"
			#rm -rf $i
		else
			echo "KEEP  : $i"
		fi
	done
	echo
	echo "Completed"
	#umount ${MountPoint}

fi

exit 0