# frozen_string_literal: false

require 'erb'
require_relative '../application'

# Transform Questions into Gift format
module QuestionMoodleFormatter
  ##
  # Convert question object into gift formatted string
  # @param question (Question)
  # @return String
  def self.to_s(question)
    case question.type
    when :choice
      fractions = Application.instance.config['questions']['fractions']
      # penalties = ['', '-50', '-33.33333', '-25', '-20']
      penalties = fractions
      penalty = penalties[question.bads.size]
      template = File.read(File.join(File.dirname(__FILE__), 'moodle', 'multichoice.erb'))
    when :boolean
      template = File.read(File.join(File.dirname(__FILE__), 'moodle', 'truefalse.erb'))
    when :match
      template = File.read(File.join(File.dirname(__FILE__), 'moodle', 'matching.erb'))
    when :short
      template = File.read(File.join(File.dirname(__FILE__), 'moodle', 'shortanswer.erb'))
    end
    renderer = ERB.new(template)
    renderer.result(binding)
  end
end