# frozen_string_literal: true
#
# Copyright:: Copyright 2019, Chef Software Inc.
# Author:: Tim Smith (<tsmith@chef.io>)
#
# 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.
#
module RuboCop
  module Cop
    module Chef
      module ChefEffortless
        # Neither Policyfiles or Effortless Infra which is based on Policyfiles supports Chef Environments
        #
        # @example
        #
        #   # bad
        #   node.environment == "production"
        #   node.chef_environment == "production"
        #
        class CookbookUsesEnvironmments < Cop
          MSG = 'Cookbook uses environments, which cannot be used in Policyfiles or Effortless Infra'

          def on_send(node)
            if %i(environment chef_environment).include?(node.method_name) && node.receiver && node.receiver.send_type? && node.receiver.method_name == :node
              add_offense(node, location: :expression, message: MSG, severity: :refactor)
            end
          end
        end
      end
    end
  end
end