class AskQuestion
  include Mongoid::Document
  include Mongoid::Timestamps
  # include ActiveModel::Validations
  include OrbitCategory::Categorizable
  include OrbitTag::Taggable

  # 欄位定義
  field :serial_number, type: Integer
  field :ip, type: String
  field :name, type: String
  field :identity, type: String
  field :mail, type: String
  field :phone, type: String
  field :fax, type: String
  field :title, type: String
  field :content, type: String
  field :appointment, type: DateTime
  field :sex

  field :reply, type: String
  field :comment, type: String
  field :situation, type: String, default: "is_email_not_confirmed" # 預設email未驗證
  field :send_email, type: Integer, default: 0
  field :email_id
  field :verify_email_id
  field :custom_values, type: Hash, default: {}
  field :agree_show, type: Boolean, default: false
  field :agree_usage, type: Boolean, default: false
  field :is_hidden, type: Boolean
  
  field :review_time, type: DateTime
  belongs_to :reviewer, class_name: "MemberProfile", foreign_key: :reviewer_id
  has_many :ask_status_histories

  index({situation: 1, identity: 1, is_hidden: -1}, { unique: false, background: true })

  attr_accessor :release_comment, :release_file, :user

  before_create do
    last_serial_number = AskSetting.update_last_serial_number
    self.serial_number = last_serial_number
  end

  before_save :create_ask_status_history

  def release_comment=(v)
    @changed = true
    @release_comment = v
  end

  def release_file=(v)
    @changed = true
    @release_file = v
  end

  def email
    mail = Email.where(:id=>self.email_id).first
  end

  def verify_email
    verify_email = Email.where(:id=>self.verify_email_id).first
  end

  def reviewer_emails
    email_address = AskAdmin.or(:category_ids.in => [self.category_id, [], nil]).pluck(:email).select { |s| s.present? }.uniq rescue []
    authorizes = Authorization.where(module_app_id: ModuleApp.where(key: 'ask').first.id).to_a rescue []
    authorizes.each do |a|
      if a.category_id
        next if a.category_id != self.category_id
      end
      if a.user_id
        u = a.user
        email_address << u.email if u && u.email
      elsif a.role_id
        email_address = email_address + MemberProfile.where(role_ids: a.role_id).pluck(:email).select { |s| s.present? }.uniq
      else
        a.destroy
      end
    end
    email_address = email_address.flatten
    email_address.uniq
  end

  def get_serial_number(last_serial_number=nil, display_length=nil)
    if display_length.nil? && last_serial_number.nil?
      can_update_shared_hash = (defined?(OrbitHelper::SharedHash) && OrbitHelper::SharedHash)
      last_serial_number = (can_update_shared_hash ? OrbitHelper::SharedHash["ask"][:last_serial_number] : AskSetting.pluck(:last_serial_number)[0].to_i)
    end
    display_length = [last_serial_number.to_s.length + 1, 4].max if display_length.nil?
    display_format_string(self.serial_number, display_length)
  end

  def display_format_string(num, str_length)
    format("%0#{str_length}d", num)
  end

  def send_email?
    self.send_email == 1
  end

  def new_history
    @new_history
  end

  private

  def create_ask_status_history
    if changed? || @changed
      @new_history = AskStatusHistory.create(
        ask_question: self,
        status: self.situation,  
        comment: @release_comment,
        file: @release_file,
        user: @user
      )
    else
      @new_history = nil
    end
  end
end