require 'jasmine'
require 'jasmine/runners/selenium'
require 'selenium-webdriver'

module JasmineSeleniumRunner
  module ConfigureJasmine
    def self.install_selenium_runner
      Jasmine.configure do |config|
        filepath = File.join(Dir.pwd, 'spec', 'javascripts', 'support', 'jasmine_selenium_runner.yml')
        runner_config = YAML::load(ERB.new(File.read(filepath)).result(binding)) if File.exist?(filepath)
        runner_config ||= {}
        config.port = 5555 if runner_config['use_sauce'] #Sauce only proxies certain ports

        config.runner = lambda { |formatter, jasmine_server_url|
          webdriver = nil
          browser = runner_config['browser'] || 'firefox'

          if runner_config['use_sauce']
            sauce_config = runner_config['sauce']

            unless sauce_config['tunnel_identifier']
              require 'sauce/connect'
              Sauce::Connect.connect!
            end

            username = sauce_config.fetch('username')
            key = sauce_config.fetch('access_key')
            driver_url = "http://#{username}:#{key}@localhost:4445/wd/hub"

            capabilities = {
              :name => sauce_config['name'],
              :platform => sauce_config['os'],
              :version => sauce_config['browser_version'],
              :build => sauce_config['build'],
              :tags => sauce_config['tags'],
              :browserName => browser,
              'tunnel-identifier' => sauce_config['tunnel_identifier']
            }

            webdriver = Selenium::WebDriver.for :remote, :url => driver_url, :desired_capabilities => capabilities
          elsif runner_config['selenium_server']
            webdriver = Selenium::WebDriver.for :remote, :url => runner_config['selenium_server'], :desired_capabilities => browser.to_sym
          else

            selenium_options = {}
            if browser == 'firefox-firebug'
              require File.join(File.dirname(__FILE__), 'firebug/firebug')
              (profile = Selenium::WebDriver::Firefox::Profile.new)
              profile.enable_firebug
              selenium_options[:profile] = profile
            end
            webdriver = Selenium::WebDriver.for(browser.to_sym, selenium_options)
          end

          Jasmine::Runners::Selenium.new(formatter, jasmine_server_url, webdriver, runner_config['batch_config_size'] || 50)
        }
      end
    end
  end
end