module DSCO_Table

# File lib/distributator.rb, line 43
def convert_attributes
  each do |row|
    attr_indices.each do |index|
      attr_name = "attribute_name_#{index}"
      attr_val = "attribute_value_#{index}"
      row["properties.#{row[attr_name]}"] = row[attr_val]
    end
  end

  attr_indices.each do |index|
    delete("attribute_name_#{index}")
    delete("attribute_value_#{index}")
  end; return nil
end

# File lib/distributator.rb, line 58
def convert_price
  each do |row|
    map, msrp = row['map'], row['msrp']

    price = map unless map.nil? || map.to_f.zero? # implies #empty?
    price ||= msrp
    raise PriceError if price.to_f.zero?
    row['price'] = price
  end

  delete('msrp'); delete('map')
end

# File lib/distributator.rb, line 71
def convert_taxons
  each do |row|
    row['category'].split('|').each_with_index do |taxon, i|
      # WARNING: Jenson only uses one taxon group per product
      # So this code only handles one taxon group.
      row["taxons.0.#{i}"] = taxon
    end
  end
  delete('category')
end

# File lib/distributator.rb, line 82
def make_permalinks
  each do |row|
    row['permalink'] = row['name'].parameterize
  end
end

# File lib/distributator.rb, line 88
def normalize_available_on
  each do |row|
    if row['available_on'].nil? || row['available_on'].empty?
      row['available_on'] = DateTime.now.iso8601
    end
  end
end

# File lib/distributator.rb, line 97
def attr_indices
  headers.map { |h| h.match(/attribute_name_(\d+)/); $1 }.compact
end