source_paths << File.dirname(__FILE__)

gem 'pg', :group => :production
gsub_file 'Gemfile', /.*sqlite.*/, ''

append_file 'Gemfile' do
  "group :development do\n" +
  "  gem 'heroku'\n" +
  "  gem 'sqlite3-ruby', :require => 'sqlite3'\n" +
  "end\n"
end

apply 'base.rb'

gsub_file 'config/environments/production.rb',
  /config.serve_static_assets = false/,
  'config.serve_static_assets = true'

data = <<-FILE

  Paste.config.serve_assets = true
  Paste.config.no_cache     = true

  ActionView::Helpers::AssetTagHelper.cache_asset_timestamps = false

  config.app_middleware.insert_before Rack::Runtime,
      ::Rack::Static,
      :urls => ['/stylesheets'],
      :root => Rails.root.join('tmp').to_s
FILE

inject_into_file 'config/environments/production.rb', data,
  :after => 'config.active_support.deprecation = :notify'

data = <<-FILE
if Rails.env.production?
  output_style = :compressed
  css_dir = "tmp/stylesheets"
end
FILE
gsub_file 'config/compass.rb', /output_style = :compressed.*/, data

git :commit => '-a -m "Adding heroku configuration"'