require 'fileutils'
require 'json'

class User
  def initialize
    FileUtils.mkdir_p(File.expand_path('~/ifttt'))
    @file = File.open(File.expand_path('~/ifttt/users.json'), 'w+')
    @data = File.read(File.expand_path('~/ifttt/users.json'))
    if @data.length > 0
      @data_hash = JSON.parse(@data)
    else
      @data_hash = {}
    end
  end

  def create_user(email, teams)
    if @data_hash.has_key?(email)
      puts 'user already exists'
    else
      @data_hash[email] = {'teams'=>[],'partners'=>[]}
      @data_hash[email].store('teams', teams)
    end
    @file.write(@data_hash.to_json)
  end
end