class Computer
    @@users = {}
    def initialize(username,password)
        @username = username
        @password = password
        @files = {}
        @@users[username] = password
    end

    def create(filename)
        time = Time.now
        @files[filename] = time
        puts "The file #{filename} was created by #{username} at #{time}."
    end
    def Computer.get_users
        return @@users
    end
end

my_computer = Computer.new("alex",12345)

puts "Please enter your username:"
username_input = gets.chomp
new_computer = Computer.new(username_input,@password)
puts "Please enter your password:"
password_input = gets.chomp
new_computer = Computer.new(@username,password_input)

puts "Would you like to:"
puts "Create"
puts "Update"
puts "Delete"
puts "a file?"
    user_input = gets.chomp
    user_input.upcase!

if user_input[0] == "C"
    puts "Filename:"
    filename = gets.chomp
    new_computer.create(filename)
elsif user_input[0] == "U"
    puts "Update Line~~~"
elsif user_input[0] == "D"
    puts "Delete Line~~~"
else
    puts "retype"
end