gistfile1.txt

require 'csv'
require 'sunlight'
require 'date'

class EventManager

INVALID_ZIPCODE = "00000"
INVALID_PHONENUMBER = "0000000000"

  def initialize
  	puts "EventManager Initialized"
		filename = "event_attendees.csv"
		@file = CSV.open(filename, 
			{headers: true, header_converters: :symbol})
	end
	def print_names
		@file.each do |line|
			#puts line.inspect
			#puts line[:first_name] + " " + line[:last_name]
		end
	end
	def clean_phonenumber(original)
	  		number = original.to_s.delete!("./ -/(/)")
  			if number.length == 10
  				number
			  elsif number.length == 11
  				if number.start_with?("1")
    				number = number[1..-1]
  				else
    				INVALID_PHONENUMBER
  				end
			  else
  			  INVALID_PHONENUMBER
			  end
		
	end
  	def print_numbers
    	@file.each do |line|
    	  	number = clean_phonenumber(line[:homephone])
      		puts number
    	end
  	end

	def clean_zipcodes(original)
	  		number = original
  			if number.to_s.length == 5
  				number
			  elsif number.to_s.length == 4
				  "0" + number
			  else
  			  INVALID_ZIPCODE
			  end
	end
  	def print_zipcodes
    	@file.each do |line|
    	  	number = clean_zipcodes(line[:zipcode])
      		puts number
    	end
  	end

	def output_data
    	output = CSV.open("event_attendees_clean.csv", "w")
    	@file.each do |line|
        
        begin
    		  if @file.lineno == 2
        		output << line.headers
      		else
            
      			line[:homephone] = clean_phonenumber(line[:homephone])
      			#puts line[:zipcode]
            line[:zipcode] = clean_zipcodes(line[:zipcode])
            #puts line[:zipcode].to_i
      			output << line
      		end
        rescue Exception => e
          #puts e.to_s
        end
    	end
  	end

end



manager = EventManager.new
puts manager.output_data