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# Honeybee OpenStudio Gem, Copyright (c) 2020, Alliance for Sustainable
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require 'honeybee/load/infiltration'

require 'to_openstudio/model_object'

module Honeybee
  class InfiltrationAbridged < ModelObject

    def find_existing_openstudio_object(openstudio_model)
      model_infiltration = openstudio_model.getSpaceInfiltrationDesignFlowRateByName(@hash[:identifier])
      return model_infiltration.get unless model_infiltration.empty?
      nil
    end

    def to_openstudio(openstudio_model)

      # create infiltration OpenStudio object and set identifier
      os_infilt = OpenStudio::Model::SpaceInfiltrationDesignFlowRate.new(openstudio_model)
      os_infilt.setName(@hash[:identifier])
      unless @hash[:display_name].nil?
        os_infilt.setDisplayName(@hash[:display_name])
      end
      # assign flow per surface
      os_infilt.setFlowperExteriorSurfaceArea(@hash[:flow_per_exterior_area])

      # assign schedule
      infiltration_schedule = openstudio_model.getScheduleByName(@hash[:schedule])
      unless infiltration_schedule.empty?
        infiltration_schedule_object = infiltration_schedule.get
        os_infilt.setSchedule(infiltration_schedule_object)
      end

      # assign constant coefficient if it exists
      if @hash[:constant_coefficient]
        os_infilt.setConstantTermCoefficient(@hash[:constant_coefficient])
      else
        os_infilt.setConstantTermCoefficient(defaults[:constant_coefficient][:default])
      end

      # assign temperature coefficient
      if @hash[:temperature_coefficient]
        os_infilt.setTemperatureTermCoefficient(@hash[:temperature_coefficient])
      else
        os_infilt.setTemperatureTermCoefficient(defaults[:temperature_coefficient][:default])
      end

      # assign velocity coefficient
      if @hash[:velocity_coefficient]
        os_infilt.setVelocityTermCoefficient(@hash[:velocity_coefficient])
      else
        os_infilt.setVelocityTermCoefficient(defaults[:velocity_coefficient][:default])
      end

      os_infilt
    end

  end #InfiltrationAbridged
end #Ladybug