#!/bin/bash

go_go_gadget_bootstrap() {
	check_ruby
	check_mongo
	check_bundler
	bail_unless_chill
	good_luck_have_fun
}

check_mongo() {
	which mongo > /dev/null 2>&1
	if [ $? -ne 0 ]; then
		NOMONGO="Hey, in order to remember stuff I need MongoDB"
	fi
}

check_bundler() {
	if [ -z "$NORUBY" ]; then
		which bundle  > /dev/null 2>&1
		if [ $? -ne 0 ]; then
			gem install bundler || exit 2
		fi
	fi
}

good_luck_have_fun() {
	bundle install
	rake spec cucumber
}

check_ruby() {
	which ruby > /dev/null 2>&1
	if [ $? -ne 0 ]; then
		NORUBY="Whoa there, looks like you're missing Ruby!"
	else
		ruby -v  |  grep '^ruby 1.9.3' > /dev/null 2>&1
		if [ $? -ne 0 ]; then
			NORUBY="Hrmm, your Ruby version isn't Ruby 1.9.3, that's really what I prefer."
		fi
	fi
}

bail_unless_chill() {
	if [ "$NORUBY" -a "$NOMONGO" ]; then
		echo "$NORUBY"
		echo "$NOMONGO"
		exit 1
	elif [ "$NORUBY" ]; then
		echo "$NORUBY"
		exit 1
	elif [ "$NOMONGO" ]; then
		echo "$NOMONGO"
		exit 1
	fi
}

go_go_gadget_bootstrap