class Booking < ActiveRecord::Base

  belongs_to :property
  belongs_to :booking_status
  has_one :guest_comment

  validates_numericality_of :rental_charge, :damages_deposit, :linen_charge, :cleaning_charge,:baby_equipment_charge, :total_amount_due, :deposit_requested, :deposit_paid,:balance_due

  validates_presence_of :property_id, :booking_status_id, :firstname, :surname, :email, :address, :telephone, :arrival_date, :departure_date, :number_of_adults, :number_of_children, :number_of_babies, :total_in_party

  validates_numericality_of :number_of_adults, :number_of_children, :number_of_babies, :total_in_party

  validates_inclusion_of :number_of_adults, :in => 1..20, :message => "values of 1 to 20 allowed"
  validates_inclusion_of :total_in_party, :in => 1..20, :message => "values of 1 to 20 allowed"

  validate :arrival_must_be_before_departure
  validate :check_total_in_the_party_adds_up
  validate :arrival_must_be_on_a_saturday


  def arrival_must_be_before_departure
    # when we've got an arrival and departure date make sure we arrive before we depart
    errors.add(:arrival_date, "You must arrive before you depart") if !arrival_date.blank? && !departure_date.blank? and arrival_date > departure_date
  end

  def arrival_must_be_on_a_saturday
    # you need to arrive on a Saturday
    if self.property.user.saturday_arrivals_only == true
      errors.add(:arrival_date, "Arrival must be on a Saturday") if !arrival_date.blank? and arrival_date.wday != 6
    end
  end

  def check_total_in_the_party_adds_up
    # check the total for the party is correct
    errors.add(:total_in_party, "Number in the party does not add up") if number_of_adults.to_i + number_of_children.to_i + number_of_babies.to_i != total_in_party
  end

  def booking_reference
    [self.firstname,self.surname,(I18n.l self.arrival_date),(I18n.l self.departure_date)].join("_")
  end

  def booking_dates
    [(I18n.l self.arrival_date),(I18n.l self.departure_date)].join(" to ")
  end



end





# validates_length_of   :name, :within => 2..30
# validates_format_of   :name, :with => /\A[a-zA-Z]+\z/, :message => "only letters allowed"
# validates_format_of   :occurrences, :with => /\A[0-9]+\z/, :message => "only numbers allowed"
# validates_format_of   :rank, :with => /\A[0-9]+\z/, :message => "only numbers allowed"
# validates_format_of   :gender, :with => /Boy|Girl/, :message => "only Boy or Girl allowed"
# validates_presence_of :advert_type, :message => "can't be blank"
# validates_length_of   :tag_line, :within => 10..140, :message => "Required field. 10 to 140 characters allowed."
# validates_length_of   :name, :within => 3..40, :message => "Required field. 3 to 40 characters allowed."
# validates_length_of   :body, :within => 10..1000, :message => "Required field. 10 to 1000 characters."
# validates_length_of   :resort_ids, :minimum => 1, :message => " : Please tick any resort checkbox to link your advert to a relevant location(s)."
# validates_format_of   :landline_phone_number, :landline_fax_number, :mobile_phone_number,
#   :message => "must be a valid telephone number.",
#   :with =>  /^([\(\)0-9\- \+\.]{10,20})?$/
#
# validates_format_of :web_site,
#                     :allow_nil => true,
#                     :allow_blank => true,
#                     :with => /(^(http|https):\/\/[a-z0-9]+([-.]{1}[a-z0-9]*)+. [a-z]{2,5}(([0-9]{1,5})?\/.*)?$)/ix,
#                     :message => "needs to be a valid address e.g. with 'http://something.com'."