# Custom changes for the SmallOffice prototype.
# These are changes that are inconsistent with other prototype
# building types.
module SmallOfficeDetailed
  def model_custom_hvac_tweaks(building_type, climate_zone, prototype_input, model)
    # add extra infiltration for entry door
    add_door_infiltration(template, climate_zone, model)
    OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', 'Added door infiltration')

    # add extra infiltration for attic
    add_attic_infiltration(template, climate_zone, model)
    OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', 'Added attic infiltration')

    # reset defrost time fraction
    # TODO: set this to a reasonable defrost time fraction based on research and implement in Prototype.CoilHeatingDXSingleSpeed
    model.getCoilHeatingDXSingleSpeeds.each { |coil| coil.resetDefrostTimePeriodFraction }

    return true
  end

  def add_door_infiltration(template, climate_zone, model)
    # add extra infiltration for entry door in m3/s (there is no attic in 'DOE Ref Pre-1980')
    unless template == 'DOE Ref 1980-2004' || template == 'DOE Ref Pre-1980'
      entry_space = model.getSpaceByName('Lobby').get
      infiltration_entrydoor = OpenStudio::Model::SpaceInfiltrationDesignFlowRate.new(model)
      infiltration_entrydoor.setName('entry door Infiltration')
      infiltration_per_zone_entrydoor = 0
      if template == '90.1-2004'
        infiltration_per_zone_entrydoor = 0.129785425
        infiltration_entrydoor.setSchedule(model_add_schedule(model, 'OfficeSmall INFIL_Door_Opening_SCH'))
      elsif template == '90.1-2007' || template == '90.1-2010'|| template == '90.1-2013'
        case climate_zone
        when 'ASHRAE 169-2006-1A', 'ASHRAE 169-2006-2A', 'ASHRAE 169-2006-1B', 'ASHRAE 169-2006-2B'
          infiltration_per_zone_entrydoor = 0.129785425
          infiltration_entrydoor.setSchedule(model_add_schedule(model, 'OfficeSmall INFIL_Door_Opening_SCH'))
        else
          infiltration_per_zone_entrydoor = 0.076455414
          infiltration_entrydoor.setSchedule(model_add_schedule(model, 'OfficeSmall INFIL_Door_Opening_SCH_2013'))
        end
      end
      infiltration_entrydoor.setDesignFlowRate(infiltration_per_zone_entrydoor)
      infiltration_entrydoor.setConstantTermCoefficient(1.0)
      infiltration_entrydoor.setTemperatureTermCoefficient(0.0)
      infiltration_entrydoor.setVelocityTermCoefficient(0.0)
      infiltration_entrydoor.setVelocitySquaredTermCoefficient(0.0)
      infiltration_entrydoor.setSpace(entry_space)
    end
  end

  def add_attic_infiltration(template, climate_zone, model)
    # add extra infiltration for attic in m3/s (there is no attic in 'DOE Ref Pre-1980')
    unless template == 'DOE Ref 1980-2004' || template == 'DOE Ref Pre-1980'
      entry_space = model.getSpaceByName('Attic').get
      infiltration_attic = OpenStudio::Model::SpaceInfiltrationDesignFlowRate.new(model)
      infiltration_attic.setName('attic Infiltration')
      infiltration_per_zone_attic = 0.2001
      infiltration_attic.setSchedule(model_add_schedule(model, 'Always On'))
      infiltration_attic.setDesignFlowRate(infiltration_per_zone_attic)
      infiltration_attic.setConstantTermCoefficient(1.0)
      infiltration_attic.setTemperatureTermCoefficient(0.0)
      infiltration_attic.setVelocityTermCoefficient(0.0)
      infiltration_attic.setVelocitySquaredTermCoefficient(0.0)
      infiltration_attic.setSpace(entry_space)
    end
  end

#  def model_custom_daylighting_tweaks(building_type, climate_zone, prototype_input, model)
#    OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', 'Adjusting daylight sensor positions and fractions')
#
#    adjustments = [
#                    { 'stds_spc_type' => 'WholeBuilding - Sm Office',
#                      'sensor_1_frac' => 0.2399,
#                      'sensor_2_frac' => 0.0302,
#                    }
#                  ]
#
#    # Adjust daylight sensors in each space
#   model.getSpaces.each do |space|
#      next if space.thermalZone.empty?
#      zone = space.thermalZone.get
#      next if space.spaceType.empty?
#      spc_type = space.spaceType.get
#      next if spc_type.standardsSpaceType.empty?
#      stds_spc_type = spc_type.standardsSpaceType.get
#      adjustments.each do |adj|
#        next unless adj['stds_spc_type'] == stds_spc_type
#        # Adjust the primary sensor
#        if adj['sensor_1_frac'] && zone.primaryDaylightingControl.is_initialized
#          OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', "For #{zone.name}: Adjusting primary daylight sensor to control #{adj['sensor_1_frac']} of the lighting.")
#          zone.setFractionofZoneControlledbyPrimaryDaylightingControl(adj['sensor_1_frac'])
#          pri_ctrl = zone.primaryDaylightingControl.get
#          if adj['sensor_1_xyz']
#            x = adj['sensor_1_xyz'][0]
#            y = adj['sensor_1_xyz'][1]
#            z = adj['sensor_1_xyz'][2]
#            OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', "For #{zone.name}: Adjusting primary daylight sensor position to [#{x}, #{y}, #{z}].")
#            pri_ctrl.setPositionXCoordinate(x)
#            pri_ctrl.setPositionYCoordinate(y)
#            pri_ctrl.setPositionZCoordinate(z)
#          end
#        end
        # Adjust the secondary sensor
#        if adj['sensor_2_frac'] && zone.secondaryDaylightingControl.is_initialized
#          OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', "For #{zone.name}: Adjusting secondary daylight sensor to control #{adj['sensor_2_frac']} of the lighting.")
#          zone.setFractionofZoneControlledbySecondaryDaylightingControl(adj['sensor_2_frac'])
#          sec_ctrl = zone.secondaryDaylightingControl.get
#          if adj['sensor_2_xyz']
#            x = adj['sensor_2_xyz'][0]
#            y = adj['sensor_2_xyz'][1]
#            z = adj['sensor_2_xyz'][2]
#            OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', "For #{zone.name}: Adjusting secondary daylight sensor position to [#{x}, #{y}, #{z}].")
#            sec_ctrl.setPositionXCoordinate(x)
#            sec_ctrl.setPositionYCoordinate(y)
#            sec_ctrl.setPositionZCoordinate(z)
#          end
#        end

#     end
#   end
#   return true
# end

  def update_waterheater_loss_coefficient(model)
    case template
    when '90.1-2004', '90.1-2007', '90.1-2010', '90.1-2013', 'NECB2011'
      model.getWaterHeaterMixeds.sort.each do |water_heater|
        water_heater.setOffCycleLossCoefficienttoAmbientTemperature(1.205980747)
        water_heater.setOnCycleLossCoefficienttoAmbientTemperature(1.205980747)
      end
    end
  end

  def model_custom_swh_tweaks(model, building_type, climate_zone, prototype_input)
    update_waterheater_loss_coefficient(model)

    return true
  end

  def model_custom_geometry_tweaks(building_type, climate_zone, prototype_input, model)

    return true
  end
end