#!/bin/bash
###############################################################################
#
# $0              A bash script to generate the tilde.json file as described by
#                 http://protocol.club/~datagrok/beta-wiki/tdp.html
#
#                 This command takes no arguments, and sends outputs to stdout.
# Version         1.2
#
# Licensed under a the AGPL 3.0 or later, by Ubergeek (ubergeek@thunix.net)
# https://www.gnu.org/licenses/gpl-3.0.en.html
#
###############################################################################

CONFIG=./setenv.sh

if [ ! -f "$CONFIG" ]; then
	echo "Config file does not exist, or not at the location specified.  Please create the file, or correct the location."
	exit 1
fi

. $CONFIG

cat << _EOF
{
	"name" : "$SITE_TITLE",
	"url" : "$SITE",
	"want_users":$WANT_USERS,
	"admin_email": "$ADMIN_EMAIL", 
	"signup_url": "$SIGNUP_URL",
	"description": "$DESCRIPTION",
_EOF

echo -ne "\t\"user_count\":"
echo $(for i in $(members tilde); do echo $i; done | sort | uniq | wc -l)","
echo -e "\t\"generated_at\" : \"$(date)\","
echo -e "\t\"uptime\" : \"$(uptime | cut -f1 -d,)\","

member_count=$(for i in $(members tilde); do echo $i; done | sort | uniq | wc -l)

echo -e "\t\"users\":  ["

for i in $(for i in $(members tilde); do echo $i; done | sort | uniq); do
	let count=$count+1
	echo -e "\t{\n\t\t\"user_name\": \"$i\","
	set mod_time= "$(stat -c '%Y' /home/$i/public_html/index.* 2> /dev/null | head -n1)"
	if [ ! "$mod_time" == "" ]; then
		echo -e "\t\t\"mtime\" : \"0\","
	else
		echo -e "\t\t\"mtime\" : \"$(stat -c '%Y' /home/$i/public_html/index.* 2> /dev/null | head -n1)\","
	fi
	echo -e "\t\t\"title\" : \""$(curl -L $SITE/~$i -so - |grep -iPo '(?<=<title>)(.*)(?=</title>)')"\""
	if [ $count -eq $(for i in $(members tilde); do echo $i; done | sort | uniq | wc -l) ]; then
		echo -e "\t}"
	else
		echo -e "\t},"
	fi
done
echo -e "\t],"
echo -e "\t\"generated_by\":\"bash_tdp\""
echo "}"