#!/bin/bash

function fail() {
	echo Something went wrong. Exiting.
	exit
}

echo Checking if you have wget
which -s wget || fail
echo Checking if you have unzip
which -s unzip || fail

mkdir -p public/css
mkdir -p public/js
mkdir -p public/img
mkdir -p views

# Skeleton app files
echo Downloading app stub
wget -q https://gist.github.com/raw/4052398/app.rb || fail
echo Downloading layout.erb
wget -q -P views https://gist.github.com/raw/4052398/layout.erb || fail
echo Downloading main.erb
wget -q -P views https://gist.github.com/raw/4052398/main.erb || fail

# Download jQuery and Twitter Bootstrap
echo Downloading jQuery
wget -q -P public/js https://ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js || fail
echo Downloading Bootstrap
wget -q http://twitter.github.com/bootstrap/assets/bootstrap.zip || fail
unzip -q bootstrap.zip
mv bootstrap/css/* public/css/
mv bootstrap/js/* public/js/
mv bootstrap/img/* public/img/

# clean up
echo Cleaning up
rm bootstrap.zip
rm -rf bootstrap

echo Done!
echo 
echo You can run your app with
echo  
echo    ruby -rubygems app.rb
echo