class AskCategorySetting
  include Mongoid::Document
  include Mongoid::Timestamps
  before_save do
    unless @skip_callback
      if self.sort_number_changed?
        self.sort_number = self.sort_number.map{|k,v| [k,v.to_i]}.sort_by{|k,v| v}.to_h
        need_recalc_sort = true
      else
        need_recalc_sort = false
      end
      if self.default_sort_number_changed?
        need_recalc_sort = true
      end
      if self.custom_fields_changed?
        delete_custom_fields = self.custom_fields.select{|k,v| v['delete'] == true}.keys
        delete_custom_fields.each{|f| self.sort_number.delete(f)}
        delete_custom_fields = delete_custom_fields.select{|k| k.include?("default@")}
        self.delete_customs_func(delete_custom_fields, true)
        self.custom_fields = self.custom_fields.select{|k,v| v['delete'] != true}
        need_recalc_sort = true
      end
      # if need_recalc_sort
      self.recalc_sort(false)
      # end
    end
    true
  end
  def migrate_old
    unless self.new_record?
      if self.default_setting.class != Hash && self.default_setting.class != BSON::Document
        self.default_setting = {}
      end
      if self.default_setting[:agree_show].nil?
        self.default_setting[:agree_show] = true
      end
      if self.default_setting[:agree_usage].nil?
        self.default_setting[:agree_usage] = false
      end
      if self.custom_fields.class != Hash && self.custom_fields.class != BSON::Document
        self.custom_fields = {}
      end
      self.recalc_sort(true)
    end
  end
  def recalc_sort(save_flag=true)
    self.tmp_sort_number = AskSetting.get_sort_number_only(true, self, true).map.with_index{|(k,v), i| [k,i]}.to_h
    self.save if save_flag
  end
  def get_cache_sort_number #For Frontend
    if self.tmp_sort_number.blank?
      self.recalc_sort
    end
    self.tmp_sort_number
  end
  def field_name(k,locale=I18n.locale.to_s)
    (self.default_setting_field_name[k]&&self.default_setting_field_name[k][locale]) ? self.default_setting_field_name[k][locale] : self.default_field_name(k,locale)
  end

  def default_field_name(k,locale=I18n.locale.to_s)
    I18n.with_locale(locale){(['agree_show','agree_usage'].include?(k.to_s) ? I18n.t("ask.#{k}_checkbox") : I18n.t("mongoid.attributes.ask_question.#{k}"))}
  end

  def field_name_translations(k)
    I18n.available_locales.map{|v| [v.to_s,self.field_name(k,v.to_s)]}.to_h
  end

  def prompt_word(k,locale=I18n.locale.to_s,use_checkbox_trans=false)
    tmp = self.default_setting_prompt_word[k]
    (tmp&&tmp[locale]) ? tmp[locale] : self.field_name(k,locale)
  end

  def prompt_word_translations(k)
    I18n.available_locales.map{|v| [v.to_s,self.prompt_word(k,v.to_s)]}.to_h
  end

  def is_required(k)
    self.default_setting_required[k]
  end
  def agree_customs_func(apply_custom_fields, check_custom_fields=nil)
    if apply_custom_fields.count != 0
      self.agree_customs += apply_custom_fields
      self.agree_customs.uniq!
      if check_custom_fields.nil?
        check_custom_fields = AskSetting.first.custom_fields
      end
      apply_custom_fields.each{|k| self.custom_fields["default@#{k}"] = check_custom_fields[k]}
      self.need_check_customs -= apply_custom_fields
      self.reject_customs -= apply_custom_fields
      self.recalc_sort(false)
      @skip_callback = true
      self.save
      @skip_callback = false
    end
    true
  end
  def delete_customs_func(delete_custom_fields, add_to_reject=false)
    if delete_custom_fields.count != 0
      delete_custom_fields = delete_custom_fields.map{|f| f.sub(/^default@/, '')}
      self.need_check_customs -= delete_custom_fields
      self.agree_customs -= delete_custom_fields
      if add_to_reject
        self.reject_customs += delete_custom_fields
        self.reject_customs.uniq!
      else
        self.reject_customs -= delete_custom_fields
        delete_custom_fields.each do |f|
          self.custom_fields.delete("default@#{f}")
        end
      end
      self.recalc_sort(false)
      @skip_callback = true
      self.save
      @skip_callback = false
    end
    true
  end
  def update_need_check_customs(check_custom_fields, is_locale=false, need_check=false)
    if need_check
      check_custom_fields = check_custom_fields.map{|k,v| [k, v["field"][I18n.default_locale.to_s]]}.to_h unless is_locale
      category_custom_fields = self.custom_fields.map{|k,v| v["field"][I18n.default_locale.to_s]}
      self.need_check_customs += check_custom_fields.select{|k,v| v.blank? || !(category_custom_fields.include?(v))}.keys
    else
      self.need_check_customs += check_custom_fields.keys
    end
    self.need_check_customs = self.need_check_customs.uniq
    self.need_check_customs -= self.reject_customs
    self.need_check_customs -= self.agree_customs
    unless is_locale
      self.agree_customs.each{|k| self.custom_fields["default@#{k}"] = check_custom_fields[k]}
    end
    self.recalc_sort(false)
    @skip_callback = true
    self.save
    @skip_callback = false
  end
  def get_email_regex(frontend=false)
    tmp = self.email_regex
    if tmp && frontend
      tmp = tmp.gsub("\\A","^").gsub("\\z","$").gsub("\\","\\\\\\\\")
    end
    tmp = nil if !(self.email_regex_enable) || ((self.default_setting[:mail] == false) rescue false)
    tmp
  end
  field :tmp_sort_number, type: Hash, default: {} # For Frontend
  field :sort_number, type: Hash, default: {}
  field :default_sort_number, type: Hash, default: {}
  field :default_setting, type: Hash,default: {title:true,ask_category_id: true,name: true,sex: true,mail: true,phone: true,appointment: true,recaptcha: true,agree_show: true,agree_usage: true}
  field :default_setting_required, type: Hash,default: {title:true,ask_category_id: true,name: true,sex: true,mail: true,phone: false,appointment: false,recaptcha: true,agree_show: false,agree_usage: true}
  field :default_setting_field_name, type: Hash,default: {}
  field :default_setting_prompt_word, type: Hash,default: {}
  field :use_default, type: Boolean, default: false
  field :custom_fields, type: Hash,default: {}
  field :usage_rule, type: String, default: ''
  field :category_id, type: String
  field :title_layout, type: Integer, default: 0
  field :email_regex_enable, type: Boolean, default: false
  field :email_regex, type: String, default: '\A[^@\s]+@([^@.\s]+\.)+[^@.\s]+\z'
  field :need_check_customs, type: Array, default: [] #From AskSetting
  field :reject_customs, type: Array, default: [] #From AskSetting
  field :agree_customs, type: Array, default: [] #From AskSetting
  scope :enabled, ->{any_of([{:use_default.ne=>true}, {:use_default=>true, :default_sort_number.nin=>[nil, {}]}])}
end