#
# Author:: John Keiser <jkeiser@chef.io>
# Copyright:: Copyright 2015-2017, Chef Software 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/dsl/cheffish"
require "chef/dsl/chef_provisioning"

class Chef
  module DSL
    #
    # Module containing a method for each globally declared Resource
    #
    # Depends on declare_resource(name, created_at, &block)
    #
    # @api private
    module Resources
      # Include the lazy loaders for cheffish and chef-provisioning, so that the
      # resource DSL is there but the gems aren't activated yet.
      include Chef::DSL::Cheffish
      include Chef::DSL::ChefProvisioning

      def self.add_resource_dsl(dsl_name)
        module_eval(<<-EOM, __FILE__, __LINE__ + 1)
            def #{dsl_name}(args = nil, &block)
              declare_resource(#{dsl_name.inspect}, args, created_at: caller[0], &block)
            end
          EOM
      end

      def self.remove_resource_dsl(dsl_name)
        remove_method(dsl_name)
      rescue NameError
      end
    end
  end
end