module Rivet
  class Client
    def initialize
    end

    def run(options)
      AwsUtils.set_aws_credentials(options[:profile])
      Rivet::Log.level(options[:log_level])

      unless Dir.exists?(options[:definitions_directory])
        Rivet::Utils.die("The autoscale definitions directory doesn't exist")
      end

      group_def = Rivet::Utils.get_definition(
        options[:group],
        options[:definitions_directory])

      unless group_def
        Rivet::Utils.die "The #{options[:group]} definition doesn't exist"
      end

      Rivet::Log.info("Checking #{options[:group]} autoscaling definition")
      autoscale_def = Rivet::Autoscale.new(options[:group], group_def)
      autoscale_def.show_differences

      if options[:sync]
        autoscale_def.sync
      else
        Rivet::Log.info("use the -s [--sync] flag to sync changes")
      end

    end

  end
end