module Recordings
  class NotifyExpiring
    WINDOW_DAYS = 7

    def initialize(recording)
      @recording = recording
    end

    def call
      return @recording if @recording.expiry_warning_sent_at.present?
      return @recording unless @recording.ready?
      return @recording if @recording.expires_at.blank?
      return @recording unless @recording.expires_at <= WINDOW_DAYS.days.from_now

      recipients.each do |user|
        Recordings::ReplayMailer.replay_expiring_soon(recording: @recording, recipient: user).deliver_now
      end

      @recording.update!(expiry_warning_sent_at: Time.current)
      @recording
    end

    private

    def recipients
      club = @recording.team.club
      owner = club.owner
      users = club.users.distinct.to_a
      users << owner if owner && users.none? { |u| u.id == owner.id }
      users.uniq.select { |u| u.email.present? }
    end
  end
end