ministryofjustice/Claim-for-Crown-Court-Defence

module ExternalUsers
  class CertificationsController < ExternalUsers::ApplicationController
    include MultiparameterAttributeCleaner

    prepend_before_action :clean_multiparameter_dates, only: %i[create update]
    before_action :set_claim, only: %i[new create update]
    before_action :redirect_already_certified, only: %i[new create]
    before_action :redirect_if_not_valid, only: %i[new create]

    def new
      build_certification
      track_visit({
                    url: 'external_user/%{type}/claim/%{action}/certification',
                    title: '%{action_t} %{type} claim certification'
                  }, claim_tracking_substitutions)
    end

    def create
      @claim.build_certification(certification_params)
      if @claim.certification.save && claim_updater.submit
        notify_legacy_importers
        redirect_to confirmation_external_users_claim_path(@claim)
      else
        @certification = @claim.certification
        render action: :new
      end
    end

    def update
      redirect_to external_users_claim_path(@claim), alert: t('shared.certification.alert')
    end

    private

    def redirect_already_certified
      redirect_to external_users_claim_path(@claim), alert: t('shared.certification.alert') if @claim.submitted?
    end

    def redirect_if_not_valid
      return if @claim.invalid_steps.empty?
      redirect_to summary_external_users_claim_path(@claim), alert: t('shared.certification.invalid_claim')
    end

    def notify_legacy_importers
      NotificationQueue::AwsClient.new.send!(@claim)
      Rails.logger.info "Successfully sent #{log_suffix}"
    rescue StandardError => e
      Rails.logger.warn "Error: '#{e.message}' while sending #{log_suffix}"
    end

    def log_suffix
      "message about submission of claim##{@claim.id}(#{@claim.uuid})"
    end

    def build_certification
      @certification = Certification.new(claim: @claim)
      @certification.certified_by = current_user.name
      @certification.certification_date = Time.zone.today
    end

    def certification_params
      params.require(:certification).permit(
        :certification_type_id,
        :certified_by,
        :certification_date
      )
    end

    def set_claim
      @claim = Claim::BaseClaim.active.find(params[:claim_id])
    end

    def claim_tracking_substitutions
      { type: @claim.pretty_type, action: @claim.edition_state, action_t: @claim.edition_state.titleize }
    end
  end
end