module EmacsCollab
  class Project
    attr_accessor :uid, :id, :path, :posixname, :users, :owner
    attr_reader :keys

    def initialize
      @users = []
      @keys = []
    end
    
    def to_s
      "#{@id}, #{@path}"
    end
    
    def add_key(key)
      @keys << key
    end

    def add_user(user)
      @users << user
      # TODO: Remove the following comments
      #user.keys.each do |key|
      #  add_key(key)
      #end
      flush
    end

    def remove_user(user)
      @user.delete(user)
      # TODO Make sure to remove the key of the user
      flush
      refresh
    end

    def refresh
      
    end

    def flush
      $db.update_project(self)

      EmacsCollab.get_ssh_keyfile(self,"w+") do |key_file|
        @users.each do |user|
          EmacsCollab.get_user_by_id(user).keys.each do |key|
            key_file << "#{key.to_s}\n"
          end
        end
      end
    end
    
  end

  class DuplicateProjectError < StandardError
  end

  class ProjectNotFoundError < StandardError
  end

end