# encoding: UTF-8
#/* - - - - - - - - - - - - - - - - - - - - -
#
#   Title : WEB Appliances Crest Inc, Web Form Framework
#   Author : Enrique Phillips
#   URL : http://www.wac.bz
#
#- - - - - - - - - - - - - - - - - - - - - */
require 'action_printer'

module PrintDrivers

  include Exceptions

  def self.included(base)

    # build PDF or somehow prepare printer output
    def rendered_on(*args)
      begin
        update_column(:state, "rendering")

        # TODO 2013-06-08 set the action_printer with respect to the selected output & printer
        action_printer = case print_driver
        when :pdf, "pdf"
          require 'oxen_printer/pdf_printer'
          PdfPrinter.new(printer, paper)
        when :cab, "cab"
          require 'oxen_printer/cab_printer'
          CabPrinter.new(printer, paper)
        when :label, "label"
          require 'oxen_printer/label_printer'
          LabelPrinter.new(printer, paper)
        when :html, "html"
          require 'oxen_printer/html_printer'
          HtmlPrinter.new(printer, paper)
        when :csv, "csv"
          require 'oxen_printer/csv_printer'
          CsvPrinter.new(printer, paper)
        end
      rescue => e
        logit :error, "assigning printer driver failed - #{e.message}"
        return nil
      end

      # print_job.action_printer.printer = print_job.printer
      # print_job.cycle if
      return action_printer if action_printer.do_render(self,args)
      nil
    end

    #
    # called from the perform on the print_job
    # print_with will use the action_printer to build the print
    # and return the resulting filepath
    #
    def print_with action_printer
      update_column(:state, "printing")
      if action_printer && action_printer.do_print(copies,printed_by_id)
        update_column(:state, 'done')
        action_printer.file_path
      else
        update_column(:state, 'error printing')
        raise PrintJobPrintingError
      end
    end

    def send_with action_printer, context
      begin
        update_column(:state, 'sending')
        if action_printer && action_printer.send_print_file( context)
          update_column(:state, 'done')
          action_printer.file_path
        else
          update_column(:state, 'error sending')
          raise PrintJobPrintingError
        end
      rescue => e
      end
    end

    # q%{
    #   Problem with CUPS printer definitions - losing knowledge of attached printers
    #
    #   D [08/Dec/2008:16:20:25 +0100] cupsdAuthorize: No authentication data provided.
    #   D [08/Dec/2008:16:20:25 +0100] Print-Job ipp://localhost/printers/HP_LaserJet_M3035_MPF_192.168.105.78
    #   D [08/Dec/2008:16:20:25 +0100] print_job: auto-typing file...
    #   D [08/Dec/2008:16:20:25 +0100] print_job: request file type is application/pdf.
    #   D [08/Dec/2008:16:20:25 +0100] Print-Job client-error-not-found: The printer or class was not found.
    #   D [08/Dec/2008:16:20:25 +0100] cupsdProcessIPPRequest: 8 status_code=406 (client-error-not-found)
    #   D [08/Dec/2008:16:20:25 +0100] cupsdCloseClient: 8
    #
    # }
  end
end