#!/bin/bash

import_images() {
	local starttime=$(date +%s) imagetime timestamp elapsed
	exec >> images.log
	exec 2>> images.log
	declare -r oldIFS="$IFS"
	[[ -r .importing ]] && return 2
	[[ -w "$rrdfile" ]] || rrdcreate
	readlast
	for file in dav/*
	do
		[[ -r "$file" ]] || continue
		IFS=_.
		read junk date time junk <<<"$file"
		IFS="$oldIFS"
		if (( $(date '+%Y%m%d%H%M%S' -d @${last[time]}) <  $date$time ))
		then
			[[ -r .importing ]] && return 2
			touch .importing
			imagetime="${date:0:4}/${date:4:2}/${date:6:2} ${time:0:2}:${time:2:2}:${time:4:2}"
			echo "$(date +"%Y/%m/%d:%H:%M:%S") - $file: $imagetime"
			timestamp=$(date +%s -d "$imagetime")
			image "$file" $timestamp
		fi
	done
	elapsed=$(( $(date +%s) - starttime ))
	echo "$(date +"%Y/%m/%d:%H:%M:%S"): Spent $elapsed seconds"
	rm .importing
}