# encoding: UTF-8

module GoodData::Command
  class Runners
    def self.run_ruby_locally(brick_dir, options={})
      pid = options[:project_id]
      fail 'You have to specify a project ID' if pid.nil?
      fail 'You have to specify directory of the brick run' if brick_dir.nil?
      fail 'You specified file as a birck run directory. You have to specify directory.' if File.exist?(brick_dir) && !File.directory?(brick_dir)

      params = options[:expanded_params] || {}

      GoodData.connection.connect!
      sst = GoodData.connection.cookies[:cookies]['GDCAuthSST']
      pwd = Pathname.new(Dir.pwd)
      logger_stream = STDOUT

      server_uri = URI(options[:server]) unless options[:server].nil?
      scheme = server_uri.nil? ? '' : server_uri.scheme
      hostname = server_uri.nil? ? '' : server_uri.host

      script_body = <<-script_body
      require 'fileutils'
      FileUtils::cd(\"#{pwd+brick_dir}\") do\
        require 'bundler/setup'

        $SCRIPT_PARAMS = {
          "GDC_SST" => \"#{sst}\",
          "GDC_PROJECT_ID" => \"#{pid}\",
          "GDC_PROTOCOL" => \"#{scheme}\",
          "GDC_HOSTNAME" => \"#{hostname}\",
          "GDC_LOGGER_FILE" => STDOUT,
          "GDC_ENV_LOCAL" => true
        }.merge(#{params})
        eval(File.read(\"./main.rb\"))
      end
      script_body

      Bundler.with_clean_env do
        system('ruby', '-e', script_body)
      end
    end
  end
end