#
# Author:: John Keiser (<jkeiser@opscode.com>)
# Copyright:: Copyright (c) 2012 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

require 'chef/chef_fs/file_system/base_fs_dir'
require 'chef/chef_fs/file_system/rest_list_dir'
require 'chef/chef_fs/file_system/cookbooks_dir'
require 'chef/chef_fs/file_system/data_bags_dir'
require 'chef/chef_fs/file_system/nodes_dir'

class Chef
  module ChefFS
    module FileSystem
      class ChefServerRootDir < BaseFSDir
        def initialize(root_name, chef_config, repo_mode)
          super("", nil)
          @chef_server_url = chef_config[:chef_server_url]
          @chef_username = chef_config[:node_name]
          @chef_private_key = chef_config[:client_key]
          @environment = chef_config[:environment]
          @repo_mode = repo_mode
          @root_name = root_name
        end

        attr_reader :chef_server_url
        attr_reader :chef_username
        attr_reader :chef_private_key
        attr_reader :environment
        attr_reader :repo_mode

        def rest
          Chef::REST.new(chef_server_url, chef_username, chef_private_key)
        end

        def api_path
          ""
        end

        def path_for_printing
          "#{@root_name}/"
        end

        def can_have_child?(name, is_dir)
          is_dir && children.any? { |child| child.name == name }
        end

        def children
          @children ||= begin
            result = [
              CookbooksDir.new(self),
              DataBagsDir.new(self),
              RestListDir.new("environments", self),
              RestListDir.new("roles", self)
            ]
            if repo_mode == 'everything'
              result += [
                RestListDir.new("clients", self),
                NodesDir.new(self),
                RestListDir.new("users", self)
              ]
            end
            result.sort_by { |child| child.name }
          end
        end

        # Yeah, sorry, I'm not putting delete on this thing.
      end
    end
  end
end