module EmacsCollab

  class User
    attr_accessor :id, :keypath, :pw_hash, :salt, :keys

    def to_s
      "#{@id}"
    end

    def initialize(id)
      @id = id
      @keypath = "#{USER_LOCATION}#{id}"
    end

    def add_key_from_string(keystring)
      unless EmacsCollab.valid_pubkey? keystring
        raise InvalidSSHPubKey, "Public key not valid"
      end
      ks = keystring.split(" ");
      key = SSHKey.new(ks[0][4..6], ks[1], ks[2])

      unless @keys.include? key
        @keys << key
      else
        raise DuplicateSSHPubKey, "Public key is already added to user"
      end
      p self
      flush
      EmacsCollab.flush_projects_with_user(self)
    end

    def remove_key(key)
      @keys.delete(key)
      flush
      EmacsCollab.flush_projects_with_user(self)
    end

    def flush
      $db.update_user(self)
    end
  end

  class UserNotFoundError < StandardError
  end
  
end