BathHacked/energy-sparks

# frozen_string_literal: true

module Meters
  class DccChecker
    def initialize(meters)
      @meters = meters
    end

    def perform
      updated_meters = []
      @meters.each do |meter|
        meter.update!(dcc_checked_at: DateTime.now, dcc_meter: Meters::N3rgyMeteringService.new(meter).type)
        updated_meters << meter if meter.saved_change_to_dcc_meter?
      rescue StandardError => e
        Rails.logger.error("#{e.message} for mpxn #{meter.mpan_mprn}, school #{meter.school.name}")
        Rollbar.error(e, job: :dcc_checker, mpxn: meter.mpan_mprn, school_name: meter.school.name)
      end
      return unless updated_meters.any?

      DccMailer.with(meter_ids: updated_meters.map(&:id)).dcc_meter_status_email.deliver_now
    end
  end
end