class PatientSessions::VaccinationsController

# File app/controllers/patient_sessions/vaccinations_controller.rb, line 8
def create
  authorize VaccinationRecord.new(
              patient: @patient,
              session: @session,
              programme: @programme
            )

  draft_vaccination_record =
    DraftVaccinationRecord.new(request_session: session, current_user:)

  @vaccinate_form =
    VaccinateForm.new(
      current_user:,
      patient: @patient,
      session: @session,
      programme: @programme,
      todays_batch: @todays_batch,
      **vaccinate_form_params
    )

  if @vaccinate_form.save(draft_vaccination_record:)
    steps = draft_vaccination_record.wizard_steps

    steps.delete(:mmr_or_mmrv)
    steps.delete(:dose) # this can only be changed from confirmation page
    steps.delete(:identity) # this can only be changed from confirmation page
    steps.delete(:notes) # this is on the confirmation page
    steps.delete(:supplier) # this can only be changed from confirmation page

    steps.delete(:date_and_time)
    steps.delete(:outcome) if draft_vaccination_record.administered?
    if draft_vaccination_record.delivery_method.present? &&
         draft_vaccination_record.delivery_site.present?
      steps.delete(:delivery)
    end
    steps.delete(:vaccine) if draft_vaccination_record.vaccine.present?
    if draft_vaccination_record.batch_number.present? &&
         draft_vaccination_record.batch_expiry.present?
      steps.delete(:batch)
    end
    steps.delete(:dose_sequence)

    draft_vaccination_record.update!(first_active_wizard_step: steps.first)

    redirect_to draft_vaccination_record_path(
                  I18n.t(steps.first, scope: :wicked)
                )
  else
    render "patient_sessions/programmes/show",
           layout: "full",
           status: :unprocessable_content
  end
end