build.rb

# frozen_string_literal: true

module Shipments
  class Build
    def self.shipments_for(shipments_payload:)
      shipments_payload.map do |shipment_payload|
        call(payload: shipment_payload)
      end
    end

    def self.call(payload:)
      new(params: ActionController::Parameters.new(payload)).call
    end

    def initialize(params:)
      @params = params
    end

    def call
      build_shipment_items(shipment)

      shipment
    end

    private

    def shipment
      @shipment ||= Shipment.new(shipment_params).tap do |shipment|
        shipment.trading_partner_identifier ||= TradingPartnerIdentifier::CASPER_IDENTIFIER
        shipment.shipping_address = Address.new(address_params)
        shipment.mattress_removal = mattress_removal?
      end
    end

    def build_shipment_items(shipment)
      Array(params[:inventory_units]).compact.map do |item|
        product = Product.find_by!(sku: item[:product_id])

        if variation_skus = ::Product::SPLIT_VARIATION_PRODUCTS[product.sku]
          variation_skus.map do |sku|
            item[:quantity].times do
              shipment.shipment_items
                .build(product: product, requested_variation_sku: sku)
            end
          end
        else
          item[:quantity].times do
            shipment.shipment_items.build(product: product)
          end
        end
      end.flatten
    end

    def shipment_params
      @shipment_params ||= permitted_shipment_params.tap do |shipment_params|
        if params[:delivery_preference].present?
          shipment_params[:delivery_availability] = params[:delivery_preference].to_json
        end
        shipment_params[:held_for_review_at] = Time.now.utc if params[:hold_for_review] == true
      end
    end

    def permitted_shipment_params
      params.permit(
        :number, :order_number, :order_completed_at, :order_admin_notes,
        :vip, :email,:signature_required, :special_instructions,
        :order_special_instructions, :status, :hold_for_arrival_on,
        :shipped_at, :held_for_review_at, :deleted_at, :text_message_number,
        :box_sku, :shipping_preference, :selected_slot_window_start,
        :selected_slot_window_end, :messaged_ships_by, :shipment_timezone,
        :locale, :warehouse_id, :mattress_removal
      )
    end

    def address_params
      permitted_address_params.tap do |address_params|
        address_params[:zipcode] = address_params[:zipcode].split('-').first
        address_params[:address2] ||= ""
        address_params[:solidus_address_identifier] = params[:shipping_address][:id]
      end
    end

    def permitted_address_params
      params.require(:shipping_address).permit(
        :firstname, :lastname, :address1, :address2, :city,
        :zipcode, :phone, :state, :company, :country
      )
    end

    def mattress_removal?
      params[:mattress_removal].presence || !params.dig("shipping_method", "mattress_removal").nil?
    end

    attr_reader :params
  end
end