class EmailEr
  include Mongoid::Document
  include Mongoid::Timestamps

  include OrbitModel::Status
  include OrbitModel::Impression
  # encoding: utf-8
  include OrbitTag::Taggable
  include OrbitCategory::Categorizable
  include Slug

  field :mail_subject 
  field :mail_sentdate , :type => DateTime
  field :mail_content 

  field :email_member_ids
  field :other_mailaddress
  
  field :create_user_id
  field :update_user_id

  field :email_id
  field :email_confirm, :type => Boolean, :default => false
  
  field :is_preview, :type => Boolean, :default => false

  has_many :email_er_files, :autosave => true, :dependent => :destroy
  accepts_nested_attributes_for :email_er_files, :allow_destroy => true

  before_destroy :destroy_email

  scope :can_display,->{where(is_hidden: false)}
  
  validates :mail_subject,presence:{message:'blank is not allowed'}
  validates :other_mailaddress, 
            :length => {:maximum => 1000, :message => I18n.t("er_email.other_mailaddress_note_limit")}

  def update_user
    User.find(update_user_id) rescue nil
  end

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

  def email_members
    MemberProfile.find(self.email_member_ids) rescue []
  end

  def email_addresses
    addresses = self.email_members.collect{|member| member.email} rescue []
    addresses = addresses +[self.other_mailaddress] if !self.other_mailaddress.blank?
    addresses.flatten
  end

  def email
    mail = Email.find(self.email_id) rescue nil
  end

  def destroy_email
    mail = Email.find(self.email_id) rescue nil
    mail.destroy if !mail.nil?
  end

end