submit-social-housing-lettings-and-sales-data/app/helpers/check_answers_helper.rb

module CheckAnswersHelper
  include GovukLinkHelper

  def display_answered_questions_summary(subsection, case_log)
    total = subsection.applicable_questions_count(case_log)
    answered = subsection.answered_questions_count(case_log)
    if total == answered
      '<p class="govuk-body govuk-!-margin-bottom-7">You answered all the questions</p>'.html_safe
    else
      "<p class=\"govuk-body govuk-!-margin-bottom-7\">You answered #{answered} of #{total} questions</p>
      #{create_next_missing_question_link(subsection, case_log)}".html_safe
    end
  end

  def get_answer_label(question, case_log)
    answer = ActionController::Base.helpers.number_to_currency(question.answer_label(case_log), delimiter: ",", format: "%n")

    if answer.present?
      [question.prefix, answer, question.suffix].join("")
    else
      "<span class=\"app-!-colour-muted\">You didn’t answer this question</span>".html_safe
    end
  end

private

  def create_next_missing_question_link(subsection, case_log)
    pages_to_fill_in = subsection.unanswered_questions(case_log).map(&:page)
    url = "/logs/#{case_log.id}/#{pages_to_fill_in.first.id.to_s.dasherize}"
    govuk_link_to("Answer the missing questions", url).html_safe
  end
end