class Lecture < ApplicationRecord
  belongs_to :course

  enum :status, [
    :future,
    :happening_now,
    :attended_in_person,
    :watched_recording,
    :missed,
  ]

  def week_number
    ((start_time.beginning_of_week - Time.new('2023-10-02')) / 1.week).floor
  end

  def live_video_url
    nil
  end

  def recording_url
    "https://google.com"
  end
end