#!/bin/bash

VIEWER="tmuxviewer"
SOCKETS="/tmp/$VIEWER/"
SESSIONS="$(ls $SOCKETS)"
HOSTNAME="$(hostname).$(grep domain /etc/resolv.conf | cut -d " " -f 2)"

function select_session () {
	if [ $(echo $SESSIONS | wc -w) == 1 ]; then
		SOCKET=$SOCKETS$SESSIONS
		echo $SOCKET
	else
		echo "please choose a session to view: (or exit to quit)"
		select session in $(echo $SESSIONS); do
			if [ -n "$session" ]; then
				SOCKET=$SOCKETS$session
				echo "connection to $session at $SOCKET"
				view_session
			else
				case $REPLY in
					exit) 
						echo "will quit now"
						break;;
					*)
						echo "refreshing list..."
						select_session
						;;
				esac
			fi

		done
	fi
}

function view_session () {
	clear
	while : 
	do
		tmux -S $SOCKET attach -t shared -r 2>/dev/null
		clear
		echo "$HOSTNAME is not broadcasting at $SOCKET..."
		sleep 1
	done
}

function main () {
	select_session
}

main