Livecode_social_security_number

ssn.rb

require "date"
REGEXP = /^(?<gender>[12])(?<year>\d{2})(?<month>\d{2})(?<zip>\d{2})(\d{6})(?<key>\d{2})/

DEPARTMENTS = {
  "75" => "Paris",
  "76" => "Seine Maritime"
}

def ssn_info(ssn)
  # TODO "a man, born in March, 1986 in Paris."
  reformated = ssn.gsub(" ", "").match(REGEXP)

  type = reformated[:gender] == "1" ? "man" : "woman"

  # if reformated[:gender] == "1"
  #   type = "man"
  # else 
  #   type = "woman"
  # end

  place = DEPARTMENTS[reformated[:zip]]
  date_month = Date::MONTHNAMES[reformated[:month].to_i]

  key = reformated[:key].to_i
  number = ssn.gsub(" ","")[0,13].to_i
  theorical_key = 97 - (number % 97)

  if theorical_key == key
    return "A #{type}, born in #{date_month} 19#{reformated[:year]} in #{place}"
  else
    return "Invalid ssn number"
  end
end

p ssn_info("186037510803191")
p ssn_info("1 84 12 76 451 089 46")
p ssn_info("286107511451175")