# Learn how to use Thor at http://whatisthor.com.
class ApplicationTerminal < Thor
  include Terminalwire::Thor

  def self.basename = "<%= binary_name %>"

  desc "hello NAME", "say hello to NAME"
  def hello(name)
    puts "Hello #{name}"
  end

  desc "login", "Login to your account"
  def login
    print "Email: "
    email = gets

    print "Password: "
    password = getpass

    if self.current_user = User.authenticate(email, password)
      puts "Successfully logged in as #{user.email}."
    else
      puts "Could not find a user with that email and password."
    end
  end

  desc "whoami", "Displays current user information."
  def whoami
    if self.current_user
      puts "Logged in as #{user.email}."
    else
      puts "Not logged in. Run `#{self.class.basename} login` to login."
    end
  end

  desc "logout", "Logout of your account"
  def logout
    session.reset
    puts "Successfully logged out."
  end

  private

  def current_user=(user)
    # The Session object is a hash-like object that encrypts and signs a hash that's
    # stored on the client's file sytem. Conceptually, it's similar to Rails signed
    # and encrypted client-side cookies.
    session["user_id"] = user.id
  end

  def current_user
    @current_user ||= User.find(session.fetch("user_id"))
  end
end