namespace :db do
  desc "This loads questions and categories for a specific workshop"
  task :import_workshop_questionnaire => :environment do
    puts "Workshopname: #{ENV['WORKSHOPNAME']}"
    puts "File Path to CSV file #{ENV['CSVFILEPATH']}"

    return if(ENV['WORKSHOPNAME'].blank? or ENV['CSVFILEPATH'].blank?)

    class CSVParser
      def initialize(workshopname, filepath)
        @counter = 1
        @workshop = Workshop.find_by_name(ENV['WORKSHOPNAME'])
        if @workshop.blank?
          logger.debug "FATAL ERROR: Did not find a workshop"
          return
        end
        @questionnaire = @workshop.workshop_rka_questionnaires.build
        @questionnaire.name = "Teknisk faglige kompetencer"
        @questionnaire.save(false)

        FasterCSV.foreach(filepath) do |row|
          case row[0]
          when "Kategorinavn:"
            add_category(row[1]) unless row[1].nil?
          when "Spørgemåde:"
            add_prefix_question(row[1]) unless row[1].nil?
          when "Spørgsmål:"
            add_question(row[1]) unless row[1].nil?
          when nil
            @questionnaire.save(false)
          end
        end
          puts "final save for #{@workshop.name} valid? #{@questionnaire.valid?}"
          puts "errors: #{@questionnaire.errors.full_messages}"
          @questionnaire.save(false)
      end
      def add_category(category_text)
        @current_category = @questionnaire.rka_categories.build(:topic => category_text)
        @current_category.position = @counter
        @counter += 1
        #  raise "Could not save category with category_text: #{category_text} #{@current_category.errors}"
        #end
      end
      def add_prefix_question(prefix_text)
        @current_category.category_text = prefix_text

      end
      def add_question(question_text)
        @question = @current_category.rka_questions.build(:question_text => question_text)
        #        if !@question.save(false)
        #          raise "Could not save question with question_text: #{question_text} #{@question.errors}"
        #        end
      end
    end
    CSVParser.new(ENV['WORKSHOPNAME'], ENV['CSVFILEPATH'])



  end
end