class Customer < ApplicationRecord
  # Use Rails 7.1's native composite primary key
  self.primary_key = %i[first_name surname original_phone]

  belongs_to :company

  validates :first_name, presence: true
  validates :surname, presence: true
  validates :phone, presence: true
  validates :original_phone, presence: true
  validates :company_id, presence: true

  validates :first_name, uniqueness: {
    scope: %i[surname original_phone company_id],
    message: -> { I18n.t('customers.customer.already_exists') }
  }

  validates :birthyear, numericality: {
    only_integer: true,
    greater_than: 1900,
    less_than_or_equal_to: -> { Time.current.year }
  }, allow_nil: true

  before_validation :set_original_phone, on: :create

  def full_name
    [first_name, surname].compact_blank.join(' ')
  end

  # Add method for URL generation
  def to_param
    [first_name, surname, original_phone].join('_')
  end

  private

  def set_original_phone
    self.original_phone = phone if original_phone.blank?
  end
end