# frozen_string_literal: true

require 'securerandom'

class Tournament < ApplicationRecord
  belongs_to :user
  has_many :teams, dependent: :destroy
  has_many :stages, dependent: :destroy

  validates :name, presence: true
  validates :code, presence: true, uniqueness: true

  alias_attribute :owner, :user

  after_initialize :generate_code

  private

  def generate_code
    return unless code.nil?

    loop do
      self.code = SecureRandom.hex(3)
      break if errors['code'].blank?
    end
  end
end