module DanarchyDeploy
  module Services
    class Init
      class Openrc
        def initialize(service, runlevel, options)
          @service  = service
          @runlevel = runlevel
          @options  = options
        end

        def status
          cmd = "rc-service #{@service} status"
          return { stdout: "Fake run: started", stderr: nil } if @options[:pretend]
          DanarchyDeploy::Helpers.run_command(cmd, @options)
        end

        def start
          cmd = "rc-service #{@service} start"
          status = self.status

          if status[:stdout].include?('started')
            return status
          else
            DanarchyDeploy::Helpers.run_command(cmd, @options)
          end
        end

        def stop
          cmd = "rc-service #{@service} stop"
          status = self.status

          if status[:stdout].include?('stopped')
            return status
          else
            DanarchyDeploy::Helpers.run_command(cmd, @options)
          end
        end

        def reload
          status = self.status

          cmd = if status[:stderr]
                  # status[:stdout].include?('running')
                  # This used to check for status "running"; and previously "started".
                  # Too specific so I've disabled it since I don't remember what this exception was for, originally.
                  puts "        |! Service: #{@service} is not running. Starting it up instead."
                  "rc-service #{@service} start"
                else
                  "rc-service #{@service} reload"
                end

          DanarchyDeploy::Helpers.run_command(cmd, @options)
        end

        def restart
          cmd = "rc-service #{@service} restart"
          DanarchyDeploy::Helpers.run_command(cmd, @options)
        end

        def enable
          cmd = "rc-update add #{@service} #{@runlevel}"
          DanarchyDeploy::Helpers.run_command(cmd, @options)
        end

        def disable
          Dir["/etc/runlevels/*/#{@service}"].each do |svc|
            runlevel, service = svc.split('/')[3,4]
            cmd = "rc-update del #{service} #{runlevel}"
            DanarchyDeploy::Helpers.run_command(cmd, @options)
          end
        end
      end
    end
  end
end