class SendMailingRecipientJob < ApplicationJob
  queue_as :mailers

  def perform(recipient_id)
    recipient = MailingRecipient.find_by(id: recipient_id)
    return if recipient.nil?

    mailing = recipient.mailing
    return unless mailing.sending?
    return unless recipient.pending? || recipient.status == "queued"

    begin
      CampaignMailer.raise_delivery_errors = true
      recipient.deliver!
    ensure
      CampaignMailer.raise_delivery_errors = false if Rails.env.development?
    end

    nxt = mailing.mailing_recipients.pending.order(:id).first
    return if nxt.nil?

    wait = mailing.interval_seconds.to_i.seconds
    if wait.positive?
      self.class.set(wait: wait).perform_later(nxt.id)
    else
      self.class.perform_later(nxt.id)
    end
  end
end