Phone number formatter. Takes a phone number in any format X, (rjowgij4195205bw300iofjs to 1(319)4920502, etc) and returns it in proper 1(xxx)-xxx-xxxx format. Epicodus exercise.

phone_num_formatter.rb

def phone_format(number)
  phone_number = num_scrub(number)
  real_number  = phone_number.split("")
  
  if real_number.length < 11
    num_sections = [["("],[],[]]
    num_sections[0].push(real_number[0...3])
    num_sections[1] = real_number[3...6]
    num_sections[2] = real_number[6..-1]
    num_sections[0].push(")-")
    num_sections[1].push("-")
    area_code = num_sections[0].join("")
    location_code = num_sections[1].join("")
    end_digits = num_sections[2].join("")
    puts area_code + location_code + end_digits
    end
  if real_number.length == 11 && real_number[0].to_s == "1"
    num_sections = [[],["("],[],[]]
    num_sections[0] = real_number[0]
    num_sections[1].push(real_number[1...4])
    num_sections[2] = real_number[4...7]
    num_sections[3] = real_number[7..-1]
    num_sections[1].push(")-")
    num_sections[2].push("-")
    one = num_sections[0]
    area_code = num_sections[1].join("")
    location_code = num_sections[2].join("")
    end_digits = num_sections[3].join("")
    puts one + area_code + location_code + end_digits
  end
  else
    puts "thats not a valid phone number in the US"
end

def num_scrub(str)
  number = str
  only_number = number.gsub(/[^\d]/, '')
end