#!/bin/bash
set -x 
set -e
#TODO: make this more robust
export RANDRSS_ROOT=$(pwd)
random_default=$( shuf -n 1 -i720-753)
DEFAULT_PER_ITEM="1-$random_default"

echo "Current default sleep seconds range: $DEFAULT_PER_ITEM"
if [ $# -lt 1 ] ; then
echo "Usage: $0 inputfile fetchersfile [syncnow]"
exit
fi
inputfile="$1"
fetchersfile="$2"
if [ ! -f "$inputfile" ] ; then
echo "inputfile does not exist or is not readable" 1>&2
exit 1
fi

if [ ! -f "$fetchersfile"  ] ; then
echo "fetchersfile does not exist or is not readable" 1>&2
exit 1
fi

syncnow=0
if [ "$3" = "syncnow" ] ; then
syncnow=1
fi
while true ; do
	   shuf "$inputfile" | while read line ; do
		url=$( echo "$line" | cut -d":" -f1,2 )
		output=$( echo "$line" | cut -d":" -f3)
		range=$( echo "$line" | cut -d":" -f4)
		sleepfor=0
		if [ -n "$range" ] ; then
			sleepfor=$( shuf -i "$range" -n 1)
		else
			sleepfor=$( shuf -i "$DEFAULT_PER_ITEM" -n 1)
		fi
		fetcher=$( shuf -n 1 "$fetchersfile" )
		
		[ $syncnow -eq 1 ] || ( echo "Sleeping for $sleepfor seconds for $url, chosen fetcher $fetcher" && sleep "$sleepfor" )
		echo "Fetching $url with $fetcher"
		torsocks ./$fetcher "$url" "$output" || echo "Failed to fetch $url"
	done
	[ $syncnow -eq 1 ] && exit
done