class AttributeValue
  
  include Mongoid::Document
  include Mongoid::Timestamps
  include Mongoid::MultiParameterAttributes
  
  field :key
  
  belongs_to :attribute_field
  belongs_to :user

  before_save :check_key
  before_save :data_proc
  # NO_MULTI_TAG = ["select","date","radio_button","checkbox","date_durnation"]


  def data_proc
    # binding.pry
    # binding.pry if self.attribute_field.markup == 'radio_button'
    # if self.attribute_field
        case self.attribute_field.markup
        when 'text_field','text_area'
          # binding.pry
            self[:temp_data].each{|key,val| 
              self[key] = val
            }  unless self[:temp_data].nil?
          when 'select','date','radio_button'
            self["val"] = self[:temp_data]
          when 'checkbox'
            self["val"] = self[:temp_data].keys rescue {}
        end #end of case
      else # if not locale
        case self.attribute_field.markup
        when 'text_field','text_area'
              self["val"] = self[:temp_data]
          when 'select','date','radio_button'
            self["val"] = self[:temp_data]
          when 'checkbox'
            self["val"] = self[:temp_data].keys rescue {}
        end #end of case
    # end #of if self.attribute_field
    self.unset('temp_data')
  end

  def value
    
    result=""
    if self.attribute_field.locale && (self.attribute_field.markup == "text_field" || self.attribute_field.markup == "text_area")
      result= Hash[VALID_LOCALES.collect{|lang|  [lang,self[lang.to_sym]]}]
    else
      result = self["val"]  
    end
    result
  end

  def value=(value)
    #save everything to temp_data waiting for futher process
    # binding
    self[:temp_data] = value
  end

  def check_key
    self.key = attribute_field.key
  end

  def method_missing(*field)
    if field.size < 1
      self[field[0]]  
    else
      self[(field[0].to_s.delete "=")] = field[1]
    end
  end
  
  def get_value_by_locale(locale)

    case self.attribute_field.markup
      when "text_field"
        self.attribute_field.locale ? self[locale.to_s]  : self.value
      when "select"
        markup_values = self.attribute_field.self_defined_markup_options? ? self.attribute_field.markup_value : eval(self.attribute_field.markup_value)
        markup_values[self.value][locale.to_s] rescue 'NoData'
      when "text_area"
        self.attribute_field.locale ? self[locale.to_s]  : self.value
      when "date"
        Date.new(self[:val]["(1i)"].to_i,self[:val]["(2i)"].to_i,self[:val]["(3i)"].to_i) rescue nil
      when "addr"
        self.value
      when "radio_button"
        markup_values = eval(self.attribute_field.markup_value)
        markup_values[:value][locale.to_s]
      when "checkbox" 
        markup_values = self.attribute_field.markup_value
        self[:value].keys.collect{|key| markup_values[key][locale.to_s]}.join(",")
      when "date_durnation"
        self.value
      else
        self.attribute_field.locale ? self[locale.to_s]  : self.value
    end
  end

  # def get_values
  #   unless ['select','checkbox','radio_button'].include?(self.attribute_field.markup )
  #     if self.attribute_field.locale && LIST[:markups][self.attribute_field.markup]["muti_lang_input_supprt"]
  #       return Hash[VALID_LOCALES.collect{|lang|  [lang,get_value_by_locale(lang.to_sym)]}]
  #     else
  #         return get_value_by_locale("")
  #     end
  #   else
  #     if self.attribute_field.markup == "select"
  #       self[:value]  
  #     else
  #       self[:value].keys rescue self[:value]
  #     end
  #   end
  # end

end