#!/bin/bash

data=$(</dev/stdin)

fingerprint=$(echo "$data" | grep -Po '(?<=^extra-info )(.*)(?=$)' | grep -Po '(?<= )(.*)(?=$)')
date=$(echo "$data" | grep -Po '(?<=^published )(.*)(?= )')
# Convert to Julian date, thanks to
# https://stackoverflow.com/a/43318209
date_julian=$(( $(date +%s -d "${date}") / 86400 + 2440587 ))
count=$(echo "$data" | grep -Po '(?<=^bridge-ips )(.*)(?=$)' | grep -Po '(?<=by=)(.*?)(?=(,|$))')
if [ -z "$count" ]; then
    count=0
fi

if [[ -n "${date_julian}" && -n "${fingerprint}" ]]; then
    echo "${date_julian},${count}" >> bridge_data/"${fingerprint}"
fi