#!/usr/bin/env ruby
#CLI program to find IP geolocation

require 'rest-client'
require 'json'

def ip_location
  puts
  print 'IP => '
  ip = gets.chomp

  if ip == 'quit' || ip == 'exit'
    puts
    exit(1)
  else

    begin
      url = "http://ip-api.com/json/#{ip}"
      response = RestClient.get(url)
      info = JSON.parse(response)
    rescue
      puts
      puts 'IP not found.'
      puts
      exit(1)
    end

    ip = info['query']
    city = info['city']
    region = info['region']
    country = info['country']
    isp = info['isp']
    zip = info['zip']

    if city.nil?
      puts
      puts 'IP not found.'
      puts
      exit(1)
    else
      puts
      puts '============================='
      puts "| IP: #{ip}"
      puts "| City: #{city}"
      puts "| Region: #{region}"
      puts "| Country: #{country}"
      puts "| ZIP: #{zip}"
      puts "| ISP: #{isp}"
      puts '============================='
      puts
    end
  end
end

ip_location