SumOfUs/Champaign

# frozen_string_literal: true

class EmailTool::TargetsParser
  CSV_OPTIONS = {
    return_headers: false,
    headers: :first_row,
    header_converters: :symbol,
    converters: ->(o) { o.strip unless o.nil? }
  }.freeze

  class << self
    def parse_csv(csv_string)
      targets = []
      CSV.parse(csv_string, CSV_OPTIONS) do |row|
        attrs = row.to_hash
        target = attrs.extract!(*EmailTool::Target.attributes)
        target[:fields] = attrs
        targets << EmailTool::Target.new(target)
      end
      targets
    end
  end
end