# frozen_string_literal: true

class RegistrationPeriod < ApplicationRecord
  belongs_to :conference

  has_paper_trail ignore: [:updated_at], meta: { conference_id: :conference_id }

  validates :start_date, :end_date, presence: true
  validate :before_end_of_conference
  validate :start_date_before_end_date

  private

  def before_end_of_conference
    if conference&.end_date && start_date && (start_date > conference.end_date)
      errors
        .add(:start_date, "can't be after the conference end date (#{conference.end_date})")
    end

    if conference&.end_date && end_date && (end_date > conference.end_date)
      errors
        .add(:end_date, "can't be after the conference end date (#{conference.end_date})")
    end
  end

  def start_date_before_end_date
    if start_date && end_date && start_date > end_date
      errors
        .add(:start_date, "can't be after the end date")
    end
  end
end