class SeminarMain
  include Mongoid::Document
  include Mongoid::Timestamps

  include OrbitModel::Impression
  # encoding: utf-8
  include OrbitCategory::Categorizable
  include Slug
  
  field :title, as: :slug_title, type: String, localize: true
  field :speaker, localize: true
  field :content, localize: true
  field :act_place, localize: true

  field :seminar_start_date, :type => Date, :default => Time.now
  field :seminar_end_date, :type => Date, :default => Time.now

  field :signup_start_date, :type => Date, :default => Time.now
  field :signup_end_date, :type => Date, :default => Time.now

  field :contribute_start_date, :type => Date
  field :contribute_end_date, :type => Date
  
  field :contribute_file_count, type: String

  field :registration_status , :type => Array #C: 投稿者 G:一般

  field :create_user_id
  field :update_user_id

  belongs_to :seminar_item

  has_many :seminar_links, :autosave => true, :dependent => :destroy
  has_many :seminar_files, :autosave => true, :dependent => :destroy
  has_many :seminar_item_contents, :autosave => true, :dependent => :destroy
  has_many :seminar_signups, :autosave => true, :dependent => :destroy
  has_many :seminar_signup_fields, :autosave => true, :dependent => :destroy
  
  accepts_nested_attributes_for :seminar_links, :allow_destroy => true
  accepts_nested_attributes_for :seminar_files, :allow_destroy => true
  accepts_nested_attributes_for :seminar_item_contents, :allow_destroy => true
  accepts_nested_attributes_for :seminar_signups, :allow_destroy => true
  accepts_nested_attributes_for :seminar_signup_fields, :allow_destroy => true



  def self.time_range(date1 = null, date2 = null)

    if !date1.blank?

      r = "#{date1.strftime('%Y-%m-%d')}"

      if date2
        r += " - #{date2.strftime('%Y-%m-%d')}" 
      else
        r += " - #{I18n.t(:no_deadline)}"
      end

      r

    end

  end

  def get_attribute_value(attribute_field, signup_id)
      SeminarSignupValue.find_by(seminar_signup_field_id: attribute_field.id, seminar_signup_id: signup_id)
  end

  def get_attribute_values(attribute_type=nil)
      @attribute_values = attribute_type.seminar_signup_values rescue nil
  end
  
  def get_value_from_field_id(field_id,attribute_type=nil)
      values = get_attribute_values(attribute_type)
      value = values.detect {|value| value.seminar_signup_field_id == field_id} rescue nil
      value ? value : nil
  end

end