# GET request
get '/sample33' do
  haml :sample33
end

# POST request
post '/sample33' do
  # set variables
  set :client_id, params[:client_id]
  set :private_key, params[:private_key]
  set :url_1, params[:url_1]
  set :url_2, params[:url_2]
  set :url_3, params[:url_3]
  set :url_4, params[:url_4]
  set :url_5, params[:url_5]

  begin
    # Check required variables
    raise 'Please enter all required parameters' if settings.client_id.empty? or settings.private_key.empty? or settings.url_1.empty? or settings.url_2.empty? or settings.url_3.empty? or settings.url_4.empty? or settings.url_5.empty?

    GroupDocs.configure do |groupdocs|
      groupdocs.client_id = settings.client_id
      groupdocs.private_key = settings.private_key
    end

    # Create Array from variables
    url = [settings.url_1, settings.url_2, settings.url_3, settings.url_4, settings.url_5 ]

    # Create Hash with the options for job. :status=> -1 means the Draft status of the job
    options = {:actions => [:convert, :combine], :out_formats => ['pdf'], :status => -1, :name => 'sample'}

    # Create Job with provided options with Draft status (Sheduled job)
    job = GroupDocs::Job.create!(options, {:client_id => client_id, :private_key => private_key})

    # Upload documents to GroupDocs Storage by url and add the documents to previously created Job
    url.each do |url|
      document = GroupDocs::Storage::File.upload_web!(url).to_document
      job.add_document!(document, {:check_ownership => false})
    end

    # Update the Job with new status. :status => '0' mean Active status of the job (Start the job)
    job.update!({:status => '0'})
    sleep(5)
    # Get the document into Pdf format
    file = job.documents!()
    sleep(7)
    document = file[:outputs]

    # Set iframe with document GUID or raise an error
    if document
      iframe = "<iframe width='100%' height='600' frameborder='0' src='https://apps.groupdocs.com/document-viewer/embed/#{document[0].guid}'></iframe>"
    else
      raise 'File was not converted'
    end
  rescue Exception => e
    err = e.message
  end

  # Set variables for template
  haml :sample33, :locals => {:userId => settings.client_id, :privateKey => settings.private_key, :err => err, :iframe => iframe}
end