class HeaderParser
  def Parse(elements)
    if elements.length < 4
      throw('The expected parameter count is 4')
    end

    header = Header.new
    header.TransactionProcessedDate = Date.parse(elements[1]).strftime('%Y%m%d')
    header.ReportFileCreateDate = Date.parse(elements[2]).strftime('%Y%m%d %H:%M:%S')
    header.Version = elements[3].chomp

    return header
  end
end