epri-vtn_custom/app/oadr/opt_service.rb

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require 'java'
require 'oadr2b.jar'

# $CLASSPATH << "lib/oadr/oadr2b.jar"

require 'oadr_service.rb'

java_import Java::epri.oadr2b.lib.OadrCreateOpt
java_import Java::epri.oadr2b.lib.OadrCancelOpt
java_import Java::epri.oadr2b.lib.EiTargetType
java_import Java::epri.oadr2b.lib.OptTypeType
java_import Java::epri.oadr2b.lib.OptReasonEnumeratedType
java_import Java::epri.oadr2b.lib.QualifiedEventID

java_import Java::epri.oadr2b.lib.xcal.Available

class OptService < OadrService

  ########################################################

  def initialize
    super()
    register_function("epri.oadr2b.lib.OadrCreateOpt", :process_create_opt)
    register_function("epri.oadr2b.lib.OadrCancelOpt", :process_cancel_opt)
  end

  ########################################################

  def process_create_opt(create_opt)

    # for code complete; don't forget to comment out
    # create_opt = OadrCreateOpt.new

    # if event ID is present, assume the message is opt in/out of an event
    if not create_opt.qualified_event_id.nil?
      return process_event_opt(create_opt)
    end

    process_create_opt_schedule(create_opt)
  end

  ########################################################

  # cancel an opt schedule
  def process_cancel_opt(cancel_opt)
    # for code complete; don't forget to comment out
    # cancel_opt = OadrCancelOpt.new

    ven_id = cancel_opt.ven_id
    request_id = cancel_opt.request_id

    begin
      ven = validate_ven(ven_id, request_id)
    rescue OadrException => e
      return Oadr2bFactory.create_canceled_opt(e.code, e.description, cancel_opt.request_id, cancel_opt.opt_id)
    end


    opt_schedule = OptSchedule.find_by_opt_id(cancel_opt.opt_id)

    if opt_schedule.nil?
      return Oadr2bFactory.create_canceled_opt('452', 'Invalid ID', cancel_opt.request_id, cancel_opt.opt_id)
    end

    if opt_schedule.ven_id != ven.id
      return Oadr2bFactory.create_canceled_opt('452', 'Invalid ID', cancel_opt.request_id, cancel_opt.opt_id)
    end

    opt_schedule.active = false

    if not opt_schedule.save
      return Oadr2bFactory.create_canceled_opt('500', 'Internal Server Error', cancel_opt.request_id, cancel_opt.opt_id)
    end

    return Oadr2bFactory.create_canceled_opt('200', 'OK', cancel_opt.request_id, cancel_opt.opt_id)
  end

private

  ########################################################

  # opt in/out of an event
  def process_event_opt(create_opt)
    # for code complete; don't forget to comment out
    # create_opt = OadrCreateOpt.new

    ven_id = create_opt.ven_id
    request_id = create_opt.request_id

    begin
      ven = validate_ven(ven_id, request_id)
    rescue OadrException => e
      return Oadr2bFactory.create_created_opt(e.code, e.description, create_opt.request_id, create_opt.opt_id)
    end

    event = Event.find_by_event_id(create_opt.qualified_event_id.event_id)

    return Oadr2bFactory.create_created_opt('452', 'Invalid ID', request_id, create_opt.opt_id) if event.nil?

    return Oadr2bFactory.create_created_opt('452', 'Invalid ID', request_id, create_opt.opt_id) if event.modification_number != create_opt.qualified_event_id.modification_number

    existing_event_opt = event.last_event_opt(ven.id)
    
    # don't save the new opt if it matches the existing opt
    if existing_event_opt.nil? or existing_event_opt.opt_type.name != create_opt.opt_type.value

      event_opt = event.event_opts.new
      event_opt.is_create_opt = true
      event_opt.ven = ven

      event_opt.opt_id = create_opt.opt_id
      event_opt.request_id = create_opt.request_id
      event_opt.event_modification_number = event.modification_number

      # TODO: add opt for resources
      if not create_opt.ei_target.nil?
        # and create_opt.ei_target.resource_ids.
        # resource = Resource.find_by_name(event_opt.)
      end

      # TODO: if either of these are invalid return a 459, compliance error
      event_opt.opt_type = OptType.find_by_name(create_opt.opt_type.value)
      event_opt.opt_reason = OptReason.find_by_name(create_opt.opt_reason)

      event_opt.market_context = MarketContext.find_by_name(create_opt.market_context)

      if not event_opt.save
        # TODO: log the error
        return Oadr2bFactory.create_created_opt('500', 'Internal Server Error', request_id, create_opt.opt_id) if event.modification_number != create_opt.qualified_event_id.modification_number
      end
    end

    return Oadr2bFactory.create_created_opt('200', 'OK', create_opt.request_id, create_opt.opt_id)
  end

  ########################################################

  # create an opt schedule
  def process_create_opt_schedule(create_opt)

    ven_id = create_opt.ven_id
    request_id = create_opt.request_id

    begin
      ven = validate_ven(ven_id, request_id)
    rescue OadrException => e
      return Oadr2bFactory.create_created_opt(e.code, e.description, create_opt.request_id, create_opt.opt_id)
    end


    if create_opt.vavailability.nil? or create_opt.vavailability.components.nil? or create_opt.vavailability.components.availables.nil?
      return Oadr2bFactory.create_created_opt('400', 'Bad request', create_opt.request_id, create_opt.opt_id) if event.modification_number != create_opt.qualified_event_id.modification_number
    end

    opt_schedule = OptSchedule.find_by_opt_id(create_opt.opt_id)

    if opt_schedule.nil?
      opt_schedule = OptSchedule.new
    else
      opt_schedule.opt_schedule_durations.delete_all
    end

    opt_schedule.request_id = create_opt.request_id
    opt_schedule.opt_id = create_opt.opt_id
    opt_schedule.opt_type = OptType.find_by_name(create_opt.opt_type.value)
    opt_schedule.opt_reason = OptReason.find_by_name(create_opt.opt_reason)

    opt_schedule.active = true

    # TODO: opt reason needed?

    opt_schedule.market_context = MarketContext.find_by_name(create_opt.market_context)

    opt_schedule.ven = ven

    opt_schedule.save

    create_opt.vavailability.components.availables.each do |available|

      if not available.properties.nil?
        opt_schedule_duration = OptScheduleDuration.new

        # for code completion; remember to comment out
        # available = Available.new

        # TODO: convert the date to a ruby date
        opt_schedule_duration.dtstart = ZuluTime.gregorian_calendar_to_ruby_datetime(available.properties.dtstart.date_time) if not available.properties.dtstart.nil?

        opt_schedule_duration.duration = available.properties.duration.duration if not available.properties.duration.nil?
        opt_schedule_duration.tolerance = available.properties.tolerance.tolerate.startafter if not available.properties.tolerance.nil? and not available.properties.tolerance.tolerate.nil?
        opt_schedule_duration.ei_notification = available.properties.xei_notification.duration if not available.properties.xei_notification.nil?
        opt_schedule_duration.ei_ramp_up = available.properties.xei_ramp_up.duration if not available.properties.xei_ramp_up.nil?
        opt_schedule_duration.opt_schedule = opt_schedule

        opt_schedule_duration.save
      end

    end

    return Oadr2bFactory.create_created_opt('200', 'OK', create_opt.request_id, create_opt.opt_id)
  end
end