module IdCardPrinter
    class PdfProcessor

        def initialize(pl_plan_key, layout, zip)
            @pl_plan_key = pl_plan_key
            @employer_card_config = Employer.find_by(pl_plan_key: pl_plan_key).id_card_configuration
            @layout = layout
            @zip = zip
        end

        def call
            group_cards_pdf_array = []
            IdCard::PrintData.where(pl_plan_key: @pl_plan_key).each do |card|
                url = IdCardPrinter::JasperUrlGenerator.new(@pl_plan_key, card.family_id, @layout).call
                puts url
                card_pdf = IdCardPrinter::JasperPdfGenerator.new(url).call
                if @zip
                    card_filename = "#{card.name.gsub(", ", "_")}_digital_card_#{Date.today}.pdf"
                    group_cards_pdf_array << { name: card_filename, data: card_pdf.to_pdf }
                else
                    group_cards_pdf_array << card_pdf
                end
            end

            if @zip
                group_cards_pdf = Zip::OutputStream.write_buffer do |zio|
                    group_cards_pdf_array.each do |file|
                        zio.put_next_entry(file[:name])
                        zio.write(file[:data])
                    end
                end
            else
                todays_date = DateTime.current.strftime('%Y%m%d%H%M%S')
                group_cards_pdf.save("tmp/#{@employer.name}_print_cards_#{todays_date}.pdf")
            end

            group_cards_pdf
        end
    end
end