Parser Xml

# frozen_string_literal: true

require 'net/ftp'
require 'open-uri'
require 'openssl'

module ParserXml
  class Parser
    DEPTH = 'depth' # param in xml file
    HEIGHT = 'height' # param in xml file
    LENGTH = 'length' # param in xml file
    WEIGHT = 'weight' # param in xml file
    RETAIL_SALES_CATEGORY = 'retailSalesCategory' # param in xml file
    UNIT_PRICE = 'unitPrice' # param in xml file
    NET_PRICE = 'netPrice' # param in xml file
    ITEM_CLASS = 'itemClass' # param in xml file
    CATEGORY = 'retailSalesCategory' # param in xml file

    def download_xml_status_items
      ftp = Net::FTP.new('ftp.ashleyfurniture.com')
      ftp.passive = true
      ftp.login('****', '****')
      ftp.chdir('********')
      files = ftp.nlst('*846*')
      most_recent = files.sort_by { |filename| ftp.mtime(filename) }.last
      ftp.getbinaryfile(most_recent, "vendor/xml_files/xml_status_items/#{most_recent}", 1024)
      ftp.close
    rescue StandardError => e
      puts e.message
    end

    def download_xml_info_rooms
      ftp = Net::FTP.new('ftp.ashleyfurniture.com')
      ftp.passive = true
      ftp.login('****', '****')
      ftp.chdir('*****')
      files = ftp.nlst('*888*')
      most_recent = files.sort_by { |filename| ftp.mtime(filename) }.last
      ftp.getbinaryfile(most_recent, "vendor/xml_files/xml_info_rooms/#{most_recent}", 1024)
      ftp.close
    rescue StandardError => e
      puts e.message
    end

    def item_update_attributes(item, item_info)
      item_class = get_attr_item(item_info, ITEM_CLASS)
      category = get_attr_item(item_info, CATEGORY)
      description = get_description(item_info)
      item_char_depth_in = get_size_in_item_char(item_info, DEPTH)
      item_char_height_in = get_size_in_item_char(item_info, HEIGHT)
      item_char_length_in = get_size_in_item_char(item_info, LENGTH)
      package_char_weight_lb = get_size_in_item_package(item_info, WEIGHT)
      unit_price = get_item_pricing(item_info, UNIT_PRICE)
      net_price = get_item_pricing(item_info, NET_PRICE)
      dimensions_inches_format = dimensions_inches_format(item_char_depth_in, item_char_height_in, package_char_weight_lb)
      item.update_attributes(description: description, unit_price: unit_price, net_price: net_price,
                             dimensions_inches_format: dimensions_inches_format, item_char_depth_in: item_char_depth_in,
                             item_char_height_in: item_char_height_in, item_char_length_in: item_char_length_in,
                             package_char_weight_lb: package_char_weight_lb, item_class: item_class, retail_sale_category: category)
    rescue StandardError => e
      puts e.message
    end

    def item_update_status(item, item_info, xml_file_id)
      status = get_status(item_info)
      if status.to_i == 0
        future_status = get_future_status(item_info) == 0 ? {} : get_future_status(item_info)
        item.update_attributes(future_status: future_status, xml_file_id: xml_file_id)
      else
        item.update_attributes(status: status, xml_file_id: xml_file_id, future_status: {})
      end
    rescue StandardError => e
      puts e.message
    end

    def get_size_in_item_char(item_info, param)
      item_char = item_info.css('itemIdentification itemCharacteristics')
      return nil if item_char[0].blank? || item_char[0].css("itemDimensions #{param}")[0].blank?
      item_char[0].css("itemDimensions #{param}")[0]['value']
    end

    def get_size_in_item_package(item_info, param)
      p_char = item_info.css('itemIdentification packageCharacteristics')
      return nil if p_char[0].blank? || p_char[0].css("packageDimensions #{param}")[0].blank?
      p_char[0].css("packageDimensions #{param}")[0]['value']
    end

    def get_item_pricing(item_info, param)
      return nil if item_info.css("itemPricing #{param}")[0].blank?
      item_info.css("itemPricing #{param}")[0].text
    end

    def get_description(item_info)
      return nil if item_info.css('itemIdentification itemDescription').blank?
      item_info.css('itemIdentification itemDescription')[0]['descriptionValue'].split('/')[0].strip
    end

    def get_attr_item(item_info, param)
      return nil if item_info[param].blank?
      item_info[param]
    end

    def get_status(item_info)
      return nil if item_info.css('itemAvailability')[0].css('availQty')[0].blank?
      item_info.css('itemAvailability')[0].css('availQty')[0]['value']
    end

    def get_future_status(item_info)
      item_info.css('itemAvailability').each do |i|
        next if i.css('availQty')[0]['value'].to_i == 0
        if i.css('availQty')[0]['value'].to_i > 0
          return {date: i.css('availDate').text, status: i.css('availQty')[0]['value']}
        end
      end
    end

    def dimensions_inches_format(depth_inches, height_inches, p_char_weight)
      # 63"W x 16"D x 37"H
      return nil if depth_inches.blank? || height_inches.blank?
      if p_char_weight.blank?
        depth_inches + '"' + 'D' + ' x ' + height_inches + '"' + 'H'
      else
        p_char_weight + '"' + 'W' + ' x ' + depth_inches + '"' + 'D' + ' x ' + height_inches + '"' + 'H'
      end
    end

    def create_dir_for_xml_files
      dir_xml_files = "#{Rails.root}/vendor/xml_files"
      dir_info_rooms = "#{Rails.root}/vendor/xml_files/xml_info_rooms"
      dir_status_item = "#{Rails.root}/vendor/xml_files/xml_status_items"
      FileUtils.mkdir(dir_xml_files) unless Dir.exist?(dir_xml_files)
      FileUtils.mkdir(dir_info_rooms) unless Dir.exist?(dir_info_rooms)
      FileUtils.mkdir(dir_status_item) unless Dir.exist?(dir_status_item)
    end

    def string_time_now
      Time.now.strftime('%Y%m%d%H%M%S')
    end
  end
end