module NAICS

# File lib/naics.rb, line 24
def self.description
      arr = @doc.css("h3[class='sixDigit']").text.split
      arr.shift
      (arr.length > 0) ? arr.join(' ') : nil       
end

# File lib/naics.rb, line 30
def self.explanation
      @doc.css("p[class='copy sixDigitCopy']").text.strip.split('Illustrative Examples:')[0]
end

# File lib/naics.rb, line 20
def self.result_page
      HTTParty.post(@search_url, :query => {:code => @code})
end

# File lib/naics.rb, line 10
def self.search(code)
      @code = code
      @doc = Nokogiri::HTML(result_page)
      result = Hash.new
      result[:code] = code
      result[:description] = description
      result[:explanation] = explanation
      result
end

# File lib/naics.rb, line 34
def self.version_info
  puts "NAICS gem - v#{NAICS::VERSION}"
  puts "Author: Ed de Almeida (edvaldoajunior@gmail.com)"
end