require 'rack'
require 'rack/protection/path_traversal'
require 'rack/cache'

class Travis::Web::App
  ASSET_DIRS = %r(/(styles|scripts)/)

  DEFAULT_ENDPOINT   = 'https://api.travis-ci.org'
  DEFAULT_PUSHER_KEY = '23ed642e81512118260e'

  autoload :Api,      'travis/web/app/api'
  autoload :Assets,   'travis/web/app/assets'
  autoload :Config,   'travis/web/app/config'
  autoload :Files,    'travis/web/app/files'
  autoload :Helpers,  'travis/web/app/helpers'
  autoload :Filter,   'travis/web/app/filter'
  autoload :Terminal, 'travis/web/app/terminal'

  Rack.autoload :SSL,      'rack/ssl'
  Rack.autoload :Deflater, 'rack/deflater'

  include Terminal

  attr_accessor :app

  def initialize
    config = Config.new
    announce(config)

    @app = Rack::Builder.app do
      use Rack::SSL if config.production?
      use Rack::Protection::PathTraversal

      use Travis::Web::App::Api, config if config.run_api?

      # TODO breaks with wrong content length
      # use Rack::Cache, verbose: true, metastore: 'heap:/', entitystore: 'heap:/' if config.production?
      use Rack::Deflater if config.deflate?

      use Travis::Web::App::Assets, config
      use Travis::Web::App::Filter, config
      run Travis::Web::App::Files.new
    end
  end

  def call(env)
    app.call(env)
  end
end