class Ticket < ApplicationRecord
  # Associations
  belongs_to :user
  belongs_to :ticket_type
  has_one :event, through: :ticket_type

  # Validations
  validates :qr_code, presence: true, uniqueness: true
  validates :user_id, presence: true
  validates :ticket_type_id, presence: true
  validates :price_cents, presence: true, numericality: { greater_than: 0 }
  validates :status, presence: true, inclusion: { in: %w[active used expired refunded] }

  before_validation :set_price_from_ticket_type, on: :create

  private

  def set_price_from_ticket_type
    return unless ticket_type
    self.price_cents = ticket_type.price_cents
  end
end