class ASHRAE901PRM2019 < ASHRAE901PRM
  # @!group Model

  # Determine if there is a need for a proposed model sizing run.
  # A typical application of such sizing run is to determine space
  # conditioning type.
  #
  # @param model [OpenStudio::Model::Model] OpenStudio model object
  #
  # @return [Boolean] Returns true if a sizing run is required
  def model_create_prm_baseline_building_requires_proposed_model_sizing_run(model)
    return true
  end

  # Determines the skylight to roof ratio limit for a given standard
  # 3% for 90.1-PRM-2019
  # @return [Double] the skylight to roof ratio, as a percent: 5.0 = 5%
  def model_prm_skylight_to_roof_ratio_limit(model)
    srr_lim = 3.0
    return srr_lim
  end

  # Determine the surface range of a baseline model.
  # The method calculates the window to wall ratio (assuming all spaces are conditioned)
  # and select the range based on the calculated window to wall ratio
  # @param model [OpenStudio::Model::Model] OpenStudio model object
  # @param wwr_parameter [Hash] parameters to choose min and max percent of surfaces,
  #            could be different set in different standard
  def model_get_percent_of_surface_range(model, wwr_parameter)
    wwr_range = { 'minimum_percent_of_surface' => nil, 'maximum_percent_of_surface' => nil }
    intended_surface_type = wwr_parameter['intended_surface_type']
    if intended_surface_type == 'ExteriorWindow' || intended_surface_type == 'GlassDoor'
      if wwr_parameter.key?('wwr_building_type')
        wwr_building_type = wwr_parameter['wwr_building_type']
        wwr_info = wwr_parameter['wwr_info']
        if wwr_info[wwr_building_type] <= 10
          wwr_range['minimum_percent_of_surface'] = 0
          wwr_range['maximum_percent_of_surface'] = 10
        elsif wwr_info[wwr_building_type] <= 20
          wwr_range['minimum_percent_of_surface'] = 10.001
          wwr_range['maximum_percent_of_surface'] = 20
        elsif wwr_info[wwr_building_type] <= 30
          wwr_range['minimum_percent_of_surface'] = 20.001
          wwr_range['maximum_percent_of_surface'] = 30
        elsif wwr_info[wwr_building_type] <= 40
          wwr_range['minimum_percent_of_surface'] = 30.001
          wwr_range['maximum_percent_of_surface'] = 40
        else
          wwr_range['minimum_percent_of_surface'] = nil
          wwr_range['maximum_percent_of_surface'] = nil
        end
      else
        OpenStudio.logFree(OpenStudio::Error, 'openstudio.model.Model', 'No wwr_building_type found for ExteriorWindow or GlassDoor')
      end
    end
    return wwr_range
  end
end