module EffectiveCpdHelper

  def cpd_name_label
    et('effective_cpd.name')
  end

  def cpd_credit_label
    et('effective_cpd.credit')
  end

  def cpd_credits_label
    ets('effective_cpd.credit')
  end

  def cpd_cycle_label
    et(Effective::CpdCycle)
  end

  def cpd_cycles_label
    ets(Effective::CpdCycle)
  end

  def cpd_statement_label
    et(EffectiveCpd.CpdStatement)
  end

  def cpd_statements_label
    ets(EffectiveCpd.CpdStatement)
  end

  def cpd_audit_label
    et(EffectiveCpd.CpdAudit)
  end

  def cpd_audits_label
    ets(EffectiveCpd.CpdAudit)
  end

  def cpd_audit_review_label
    et(EffectiveCpd.CpdAuditReview)
  end

  def cpd_audit_reviews_label
    ets(EffectiveCpd.CpdAuditReview)
  end

  def cpd_auditee_label
    et(EffectiveCpd.CpdAudit, :user)
  end

  def cpd_auditees_label
    ets(EffectiveCpd.CpdAudit, :user)
  end

  def cpd_reviewer_label
    et(EffectiveCpd.CpdAuditReview, :user)
  end

  def cpd_reviewers_label
    ets(EffectiveCpd.CpdAuditReview, :user)
  end

  def cpd_audit_level_label
    et(EffectiveCpd.CpdAuditLevel)
  end

  def cpd_audit_levels_label
    ets(EffectiveCpd.CpdAuditLevel)
  end

  def cpd_rule_formula_hint(cpd_activity)
    raise('expected a CPDActivity') unless cpd_activity.kind_of?(Effective::CpdActivity)

    if cpd_activity.amount_label.present? && cpd_activity.amount2_label.present?
      "must include 'amount' and 'amount2'. Something like (amount + (amount2 * 10))"
    elsif cpd_activity.amount_label.present?
      "must include 'amount'. Something like (10 * amount)"
    elsif cpd_activity.amount2_label.present?
      "must include 'amount2'. Something like (10 * amount2)"
    else
      "must be a number and may not include 'amount'. Something like 10"
    end
  end

  def cpd_statement_submit_label(cpd_statement)
    label = "Yes, I understand I will not be able to submit more #{cpd_credits_label} or modify any of my activities for this #{cpd_cycle_label}, once I submit."

    if (end_at = cpd_statement.cpd_cycle.end_at).present?
      label += " The last date to submit this form is #{end_at.strftime("%B %d, %Y")}."
    end

    label
  end

  def effective_cpd_categories
    @effective_cpd_categories ||= Effective::CpdCategory.deep.sorted
  end

  def cpd_score(value)
    ("%.#{2}f" % value.to_d)
  end

end