class Act
  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 :content, localize: true
  field :place, localize: true
  field :create_user_id
  field :update_user_id
  field :act_start_date , :type => DateTime, :default => Time.now
  field :act_end_date , :type => DateTime, :default => Time.now
  field :sign_start_date , :type => DateTime, :default => Time.now
  field :sign_end_date , :type => DateTime, :default => Time.now
  field :sign_up, :type => Boolean, :default => true
  field :has_idno, :type => Boolean, :default => false
  field :note, localize: true

  has_many :act_links, :autosave => true, :dependent => :destroy
  has_many :act_files, :autosave => true, :dependent => :destroy
  has_many :act_signups, :autosave => true, :dependent => :destroy
  
  accepts_nested_attributes_for :act_files, :allow_destroy => true
  accepts_nested_attributes_for :act_links, :allow_destroy => true
  accepts_nested_attributes_for :act_signups, :allow_destroy => true

  scope :can_display, ->{any_of({:sign_start_date.lt=>Time.now, :sign_end_date.gt=>Time.now},{:sign_start_date.lt=>Time.now, :sign_end_date=>nil}).order_by([:is_top, :desc])}

  def update_user
    User.find(update_user_id) rescue nil
  end

  def update_user=(user)
    self.update_user_id = user.id
  end

  def expired?
    (self.sign_end_date < Time.now) rescue false
  end

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

    if !date1.blank?

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

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

      r

    end

  end

end