module BenefitsWordDoc
    class MapEmployerLogo

        def initialize(process, word_doc)
            @process = process
            @word_doc = word_doc
        end

        def call
            extracted_images = []
            Zip::File.open(@word_doc) do |zip_file|
                zip_file.each do |entry|
                    if entry.name.start_with?('word/media/') && !entry.directory?
                        filename = @process.employer_name.titleize.gsub(/\s+/, '').concat("Logo.png")
                        image_data = entry.get_input_stream.read
                        extracted_images << { filename: filename, data: image_data }
                    end
                end
            end
            if extracted_images.length > 1
                employer_logo = extracted_images.last
                @process.employer_logo = employer_logo[:filename]
                # same file logic
            end
            @process.save
        end
    end
end