#
# Author:: Bryan McLellan <btm@loftninjas.org>
# Copyright:: Copyright 2011-2018, 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_relative "init"
require_relative "../../util/path_helper"

class Chef
  class Provider
    class Service
      class Insserv < Chef::Provider::Service::Init

        provides :service, platform_family: %w{debian rhel fedora suse amazon} do
          insserv?
        end

        def self.supports?(resource, action)
          service_script_exist?(:initd, resource.service_name)
        end

        def load_current_resource
          super

          # Look for a /etc/rc.*/SnnSERVICE link to signify that the service would be started in a runlevel
          service_name = Chef::Util::PathHelper.escape_glob_dir(current_resource.service_name)

          if Dir.glob("/etc/rc*/**/S*#{service_name}").empty?
            current_resource.enabled false
          else
            current_resource.enabled true
          end

          current_resource
        end

        def enable_service
          shell_out!("/sbin/insserv -r -f #{new_resource.service_name}")
          shell_out!("/sbin/insserv -d -f #{new_resource.service_name}")
        end

        def disable_service
          shell_out!("/sbin/insserv -r -f #{new_resource.service_name}")
        end
      end
    end
  end
end
