# Custom changes for the MediumOffice prototype.
# These are changes that are inconsistent with other prototype building types.
module MediumOfficeDetailed
  # hvac adjustments specific to the prototype model
  #
  # @param model [OpenStudio::Model::Model] OpenStudio model object
  # @param building_type [String the building type
  # @param climate_zone [String] ASHRAE climate zone, e.g. 'ASHRAE 169-2013-4A'
  # @param prototype_input [Hash] hash of prototype inputs
  # @return [Boolean] returns true if successful, false if not
  def model_custom_hvac_tweaks(model, building_type, climate_zone, prototype_input)
    OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', 'Started building type specific adjustments')

    model.getSpaces.sort.each do |space|
      if space.name.get.to_s == 'Lobby_Bot'
        model_add_elevator(model,
                           space,
                           prototype_input['number_of_elevators'],
                           prototype_input['elevator_type'],
                           prototype_input['elevator_schedule'],
                           prototype_input['elevator_fan_schedule'],
                           prototype_input['elevator_fan_schedule'],
                           building_type)
      end
    end

    OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', 'Finished building type specific adjustments')

    # add extra infiltration for entry door
    add_door_infiltration(climate_zone, model)
    OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', 'Added door infiltration')

    return true
  end

  # add door infiltration
  #
  # @param climate_zone [String] ASHRAE climate zone, e.g. 'ASHRAE 169-2013-4A'
  # @param model [OpenStudio::Model::Model] OpenStudio model object
  # @return [Boolean] returns true if successful, false if not
  def add_door_infiltration(climate_zone, model)
    # add extra infiltration for entry door in m3/s (there is no attic in 'DOE Ref Pre-1980')
    return false if template == 'DOE Ref 1980-2004' || template == 'DOE Ref Pre-1980'

    entry_space = model.getSpaceByName('Lounge_Bot').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 = 1.04300287
      infiltration_entrydoor.setSchedule(model_add_schedule(model, 'OfficeMedium INFIL_Door_Opening_SCH'))
    elsif template == '90.1-2007' || template == '90.1-2010' || template == '90.1-2013' || template == '90.1-2016' || template == '90.1-2019'
      case climate_zone
      when 'ASHRAE 169-2006-1A', 'ASHRAE 169-2006-2A', 'ASHRAE 169-2006-1B', 'ASHRAE 169-2006-2B'
        infiltration_per_zone_entrydoor = 1.04300287
        infiltration_entrydoor.setSchedule(model_add_schedule(model, 'OfficeMedium INFIL_Door_Opening_SCH'))
      else
        infiltration_per_zone_entrydoor = 0.678659786
        infiltration_entrydoor.setSchedule(model_add_schedule(model, 'OfficeMedium INFIL_Door_Opening_SCH'))
      end
    end
    infiltration_entrydoor.setDesignFlowRate(infiltration_per_zone_entrydoor)
    infiltration_entrydoor.setSpace(entry_space)
    return true
  end

  # # daylighting adjustments specific to the prototype model
  # #
  # # @param model [OpenStudio::Model::Model] OpenStudio model object
  # # @param building_type [String the building type
  # # @param climate_zone [String] ASHRAE climate zone, e.g. 'ASHRAE 169-2013-4A'
  # # @param prototype_input [Hash] hash of prototype inputs
  # # @return [Boolean] returns true if successful, false if not
  # def model_custom_daylighting_tweaks(model, building_type, climate_zone, prototype_input)
  #   OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', 'Adjusting daylight sensor positions and fractions')
  #
  #   adjustments = [
  #     { 'stds_spc_type' => 'WholeBuilding - Md Office',
  #       'sensor_1_frac' => 0.3835,
  #       'sensor_2_frac' => 0.1395 }
  #   ]
  #
  #   # 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

  # update water heater loss coefficient
  #
  # @param model [OpenStudio::Model::Model] OpenStudio model object
  # @return [Boolean] returns true if successful, false if not
  def update_waterheater_loss_coefficient(model)
    case template
      when '90.1-2004', '90.1-2007', '90.1-2010', '90.1-2013', '90.1-2016', '90.1-2019', 'NECB2011'
        model.getWaterHeaterMixeds.sort.each do |water_heater|
          water_heater.setOffCycleLossCoefficienttoAmbientTemperature(7.561562668)
          water_heater.setOnCycleLossCoefficienttoAmbientTemperature(7.561562668)
        end
    end
    return true
  end

  # swh adjustments specific to the prototype model
  #
  # @param model [OpenStudio::Model::Model] OpenStudio model object
  # @param building_type [String the building type
  # @param climate_zone [String] ASHRAE climate zone, e.g. 'ASHRAE 169-2013-4A'
  # @param prototype_input [Hash] hash of prototype inputs
  # @return [Boolean] returns true if successful, false if not
  def model_custom_swh_tweaks(model, building_type, climate_zone, prototype_input)
    update_waterheater_loss_coefficient(model)

    return true
  end

  # geometry adjustments specific to the prototype model
  #
  # @param model [OpenStudio::Model::Model] OpenStudio model object
  # @param building_type [String the building type
  # @param climate_zone [String] ASHRAE climate zone, e.g. 'ASHRAE 169-2013-4A'
  # @param prototype_input [Hash] hash of prototype inputs
  # @return [Boolean] returns true if successful, false if not
  def model_custom_geometry_tweaks(model, building_type, climate_zone, prototype_input)
    # Set original building North axis
    OpenstudioStandards::Geometry.model_set_building_north_axis(model, 0.0)
    return true
  end

  # @!group AirTerminalSingleDuctVAVReheat
  # Set the initial minimum damper position based on OA rate of the space and the template.
  # Zones with low OA per area get lower initial guesses.
  # Final position will be adjusted upward as necessary by Standards.AirLoopHVAC.apply_minimum_vav_damper_positions
  #
  # @param air_terminal_single_duct_vav_reheat [OpenStudio::Model::AirTerminalSingleDuctVAVReheat] the air terminal object
  # @param zone_oa_per_area [Double] the zone outdoor air per area in m^3/s*m^2
  # @return [Boolean] returns true if successful, false if not
  def air_terminal_single_duct_vav_reheat_apply_initial_prototype_damper_position(air_terminal_single_duct_vav_reheat, zone_oa_per_area)
    min_damper_position = template == '90.1-2010' || template == '90.1-2013' || template == '90.1-2016' || template == '90.1-2019' ? 0.2 : 0.3

    # Set the minimum flow fraction
    air_terminal_single_duct_vav_reheat.setConstantMinimumAirFlowFraction(min_damper_position)

    return true
  end
end