#!/bin/bash

# $0 script path
# $1 action
# $2 subaction

function pidExists() {
	if [ -e "pidfile" ];
		then
			kill -s 0 $(cat pidfile);
			if [ !$? ];
				then return 1;
				else return 0;
			fi
		else
			return 0;
	fi
}

case "$1" in
	start)
		echo "Starting NodeBB";
		echo "  \"./nodebb stop\" to stop the NodeBB server";
		echo "  \"./nodebb log\" to view server output";

		if [ -f "./logs/output.log" ];	# Preserve the last output log
			then
				mv ./logs/output.log ./logs/output.1.log;
		fi;

		# Start the loader daemon
		node loader -d "$@"
		;;

	stop)
		echo "Stopping NodeBB. Goodbye!";
		kill $(cat pidfile);
		;;

	reload|restart)
		echo "Restarting NodeBB.";
		kill -1 $(cat pidfile);
		;;

	status)
		pidExists;
		if [ 0 -eq $? ];
			then
				echo "NodeBB is not running";
				echo "  \"./nodebb start\" to launch the NodeBB server";
			else
				echo "NodeBB Running (pid $(cat pidfile))";
				echo "  \"./nodebb stop\" to stop the NodeBB server";
				echo "  \"./nodebb log\" to view server output";
				echo "  \"./nodebb restart\" to restart NodeBB";
		fi
		;;

	log)
		clear;
		tail -F ./logs/output.log;
		;;

	upgrade)
		npm install
		ls -d node_modules/nodebb* | xargs -n1 basename | xargs npm install
		ls -d node_modules/nodebb* | xargs -n1 basename | xargs npm update
		node loader --upgrade
		touch package.json
		echo -e "\n\e[00;32mNodeBB Dependencies up-to-date!\e[00;00m";
		;;

	setup)
		node loader --setup "$@"
		;;

	reset)
		node loader --reset --$2
		;;

	dev)
		echo "Launching NodeBB in \"development\" mode."
		echo "To run the production build of NodeBB, please use \"forever\"."
		echo "More Information: https://github.com/designcreateplay/NodeBB/wiki/How-to-run-NodeBB"
		NODE_ENV=development node loader "$@"
		;;

	watch)
		echo "Launching NodeBB in \"development\" mode."
		echo "To run the production build of NodeBB, please use \"forever\"."
		echo "More Information: https://github.com/designcreateplay/NodeBB/wiki/How-to-run-NodeBB"
		NODE_ENV=development supervisor -q --ignore public/templates --extensions 'node|js|tpl' -- app "$@"
		;;

	*)
		echo "Welcome to NodeBB"
		echo $"Usage: $0 {start|stop|reload|restart|log|setup|reset|upgrade|dev|watch}"
		echo ''
		column -s '	' -t <<< '
		start	Start the NodeBB server
		stop	Stops the NodeBB server
		reload	Restarts NodeBB
		restart	Restarts NodeBB
		log	Opens the logging interface (useful for debugging)
		setup	Runs the NodeBB setup script
		reset	Disables all plugins, restores the default theme.
		upgrade	Run NodeBB upgrade scripts, ensure packages are up-to-date
		dev	Start NodeBB in interactive development mode
		watch	Start NodeBB in development mode and watch for changes
		'
		exit 1
esac
