require 'effective_roles'
require 'effective_resources'
require 'effective_datatables'
require 'effective_pages/engine'
require 'effective_pages/version'

module EffectivePages
  def self.config_keys
    [
      :pages_table_name, :page_sections_table_name, :page_banners_table_name, :carousel_items_table_name,
      :pages_path, :excluded_pages, :layouts_path, :excluded_layouts,
      :site_og_image, :site_og_image_width, :site_og_image_height,
      :site_title, :site_title_suffix, :fallback_meta_description,
      :silence_missing_page_title_warnings, :silence_missing_meta_description_warnings, :silence_missing_canonical_url_warnings,
      :use_effective_roles, :layout, :max_menu_depth, :banners_hint_text, :carousels_hint_text, :banners_force_randomize,

      # Booleans
      :banners,

      # Hashes
      :menus, :carousels
    ]
  end

  include EffectiveGem

  def self.templates
    view_paths = defined?(Tenant) ? Tenant.view_paths : ApplicationController.view_paths

    view_paths.map { |path| Dir[File.join(path, pages_path, '**')] }.flatten.map do |file|
      name = File.basename(file).split('.').first
      next if name.starts_with?('_')
      next if Array(EffectivePages.excluded_pages).map { |str| str.to_s }.include?(name)
      name
    end.compact.sort
  end

  def self.layouts
    return [] if layouts_path.blank?

    view_paths = defined?(Tenant) ? Tenant.view_paths : ApplicationController.view_paths

    view_paths.map { |path| Dir[File.join(path, layouts_path, '**')] }.flatten.map do |file|
      name = File.basename(file).split('.').first
      next if name.starts_with?('_')
      next if name.include?('mailer')
      next if Array(EffectivePages.excluded_layouts).map { |str| str.to_s }.include?(name)
      name
    end.compact.sort
  end

  def self.max_menu_depth
    depth = config[:max_menu_depth] || 2
    raise('only depths 2 and 3 are supported') unless [2, 3].include?(depth)
    depth
  end

  def self.banners?
    !!banners
  end

  def self.carousels?
    carousels.kind_of?(Array)
  end

  def self.menus?
    menus.kind_of?(Array)
  end

end