a11yist/app/models/check.rb

# frozen_string_literal: true

class Check < ApplicationRecord
  belongs_to :principle

  has_and_belongs_to_many :links
  has_and_belongs_to_many :standards

  accepts_nested_attributes_for :links, allow_destroy: true

  enum :conformity_level, %i[A AA AAA]
  enum :priority, %i[highest high normal low]

  has_rich_text :annotation_de
  has_rich_text :conformity_notice_de
  has_rich_text :conformity_notice_en
  has_rich_text :quick_criterion_de
  has_rich_text :quick_criterion_en
  has_rich_text :quick_fail_de
  has_rich_text :quick_fail_en
  has_rich_text :quick_fix_de
  has_rich_text :quick_fix_en

  has_rich_text :criterion_de
  has_rich_text :criterion_en
  has_rich_text :criterion_details_de
  has_rich_text :criterion_details_en
  has_rich_text :example_de
  has_rich_text :example_en
  has_rich_text :exemption_details_de
  has_rich_text :exemption_details_en
  has_rich_text :standard_text_de
  has_rich_text :standard_text_en

  has_rich_text :test_instructions

  has_rich_text :powerpoint_text_de
  has_rich_text :powerpoint_text_en

  has_rich_text :comment

  translates_attributes :name,
                        :conformity_notice,
                        :quick_criterion,
                        :quick_fail,
                        :quick_fix,
                        :criterion,
                        :criterion_details,
                        :example,
                        :exemption_details,
                        :standard_text,
                        :powerpoint_text

  validates :number, uniqueness: true, presence: true

  before_validation { self.number = self.class.maximum(:id).to_i + 1 unless self.number.present? }

  scope(:search, lambda { |terms|
    # TODO: Search only fields for current locale.
    joined = joins("INNER JOIN action_text_rich_texts ON action_text_rich_texts.record_id = checks.id AND record_type = 'Check'")
    terms.split(" ").uniq.each_with_index do |term, i|
      joined = joined.where("checks.name_de LIKE :term OR action_text_rich_texts.body LIKE :term", term: "%#{term}%")
    end
    joined.distinct
  })

  scope(:filter_by, lambda { |filter|
    relation = where(nil)
    filter.slice(:s, :principle_id, :priorities, :standard_ids, :conformity_level, :target_disabilities).each do |key, value|
      next unless value.present?

      case key
      when "s"
        relation = relation.search(value)
      when "standard_ids"
        relation = relation.joins(:standards).where(standards: { id: value })
      when "target_disabilities"
        cond = String.new
        value.intersection(%w(auditory visual physical cognitive)).each_with_index do |v, i|
          if i == 0
            cond << "checks.#{v} = 1"
          else
            cond << " OR checks.#{v} = 1"
          end
        end
        relation = relation.where("(#{cond})")
      else
        relation = relation.where(key => value)
      end
    end

    relation
  })

  def self.ransackable_attributes(auth_object = nil)
    [ "applicable_to_app", "applicable_to_web", "auditory", "cognitive", "conformity_level", "created_at", "external_number", "external_url", "id", "level", "manual_test", "name", "name_de", "name_en", "number", "physical", "position", "principle_id", "priority", "test_url", "updated_at", "visual" ]
  end

  def self.ransackable_associations(auth_object = nil)
    [ "links", "principle", "rich_text_comment", "rich_text_conformity_notice_de", "rich_text_conformity_notice_en", "rich_text_criterion_de", "rich_text_criterion_details_de", "rich_text_criterion_details_en", "rich_text_criterion_en", "rich_text_example_de", "rich_text_example_en", "rich_text_exemption_details_de", "rich_text_exemption_details_en", "rich_text_powerpoint_text_de", "rich_text_powerpoint_text_en", "rich_text_quick_criterion_de", "rich_text_quick_criterion_en", "rich_text_quick_fail_de", "rich_text_quick_fail_en", "rich_text_quick_fix_de", "rich_text_quick_fix_en", "rich_text_standard_text_de", "rich_text_standard_text_en", "rich_text_test_instructions", "standards" ]
  end

  def self.target_disabilities
    %i[visual auditory physical cognitive].index_with { self }
  end

  def display_target_disabilities
    %i[visual auditory physical cognitive].select { |d| send(:"#{d}?") }
                                          .map { |d| I18n.t("disability.#{d}") }
                                          .sort
                                          .join(", ")
  end

  def display_applicabilities
    %i[applicable_to_analogue 
       applicable_to_app 
       applicable_to_document 
       applicable_to_non_web 
       applicable_to_web].select { |a| send(:"#{a}?") }
                         .map { |a| I18n.t("applicability.#{a}") }
                         .sort
                         .join(", ")
  end

  def display_label
    [external_number, name_de].compact_blank.join(" ")
  end
end