Class: URBANopt::REopt::REoptGHPResult

Inherits:
Object
  • Object
show all
Defined in:
lib/urbanopt/reopt/reopt_ghp_result.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ REoptGHPResult

Returns a new instance of REoptGHPResult.



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# File 'lib/urbanopt/reopt/reopt_ghp_result.rb', line 8

def initialize
    @@logger ||= URBANopt::REopt.reopt_logger
end

Instance Method Details

#result_calculate(reopt_ghp_dir) ⇒ Object 



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# File 'lib/urbanopt/reopt/reopt_ghp_result.rb', line 12

def result_calculate(reopt_ghp_dir)
    reopt_output = File.join(reopt_ghp_dir, 'reopt_ghp_outputs')
    bau_outputs = []
    ghp_outputs = []

    # Collect all valid output files with building ID
    Dir.glob(File.join(reopt_output, '*_output.json')) do |file|
        filename = File.basename(file)
        parts = filename.split('_') # ["BAU", "building", "1", "output.json"]
        next unless parts.length >= 4

        scenario = parts[0] # "BAU", "GHP", etc.
        building_id = parts[1..2].join('_') # "building_1"

        if scenario == 'BAU'
            bau_outputs << [file, building_id]
        elsif ['GHP', 'GHX'].include?(scenario)
            ghp_outputs << [file, building_id]
        end
    end

    # Initialize grouped results
    lcc = {}
    lifecycle_capital_costs = {}
    initial_capital_costs = {}
    initial_capital_costs_after_incentives = {}
    lifecycle_elecbill_after_tax = {}
    npv = {}

    # Totals
    lcc_total_bau = 0
    lcc_total_ghp = 0
    lifecycle_capital_costs_total_bau = 0
    lifecycle_capital_costs_total_ghp = 0
    initial_capital_costs_total_bau = 0
    initial_capital_costs_total_ghp = 0
    initial_capital_costs_after_incentives_total_bau = 0
    initial_capital_costs_after_incentives_total_ghp = 0
    lifecycle_elecbill_after_tax_total_bau = 0
    lifecycle_elecbill_after_tax_total_ghp = 0
    npv_total_bau = 0
    npv_total_ghp = 0

    # Process BAU files
    bau_outputs.each do |file, building_id|
        data = JSON.parse(File.read(file), symbolize_names: true)
        financial = data.dig(:outputs, :Financial) || {}

        lcc["lcc_bau_#{building_id}"] = financial[:lcc] || 0
        lcc_total_bau += lcc["lcc_bau_#{building_id}"]

        lifecycle_capital_costs["bau_#{building_id}"] = financial[:lifecycle_capital_costs] || 0
        lifecycle_capital_costs_total_bau += lifecycle_capital_costs["bau_#{building_id}"]

        initial_capital_costs["bau_#{building_id}"] = financial[:initial_capital_costs] || 0
        initial_capital_costs_total_bau += initial_capital_costs["bau_#{building_id}"]

        initial_capital_costs_after_incentives["bau_#{building_id}"] = financial[:initial_capital_costs_after_incentives] || 0
        initial_capital_costs_after_incentives_total_bau += initial_capital_costs_after_incentives["bau_#{building_id}"]

        lifecycle_elecbill_after_tax["bau_#{building_id}"] = financial[:lifecycle_elecbill_after_tax_bau] || 0
        lifecycle_elecbill_after_tax_total_bau += lifecycle_elecbill_after_tax["bau_#{building_id}"]

        npv["bau_#{building_id}"] = financial[:npv] || 0
        npv_total_bau += npv["bau_#{building_id}"]
    end

    # Process GHP files
    ghp_outputs.each do |file, building_id|
        data = JSON.parse(File.read(file), symbolize_names: true)
        financial = data.dig(:outputs, :Financial) || {}

        lcc["lcc_ghp_#{building_id}"] = financial[:lcc] || 0
        lcc_total_ghp += lcc["lcc_ghp_#{building_id}"]

        lifecycle_capital_costs["ghp_#{building_id}"] = financial[:lifecycle_capital_costs] || 0
        lifecycle_capital_costs_total_ghp += lifecycle_capital_costs["ghp_#{building_id}"]

        initial_capital_costs["ghp_#{building_id}"] = financial[:initial_capital_costs] || 0
        initial_capital_costs_total_ghp += initial_capital_costs["ghp_#{building_id}"]

        initial_capital_costs_after_incentives["ghp_#{building_id}"] = financial[:initial_capital_costs_after_incentives] || 0
        initial_capital_costs_after_incentives_total_ghp += initial_capital_costs_after_incentives["ghp_#{building_id}"]

        lifecycle_elecbill_after_tax["ghp_#{building_id}"] = financial[:lifecycle_elecbill_after_tax] || 0
        lifecycle_elecbill_after_tax_total_ghp += lifecycle_elecbill_after_tax["ghp_#{building_id}"]

        npv["ghp_#{building_id}"] = financial[:npv] || 0
        npv_total_ghp += npv["ghp_#{building_id}"]
    end

    # Add totals and net values
    lcc["lcc_bau_total"] = lcc_total_bau
    lcc["lcc_ghp_total"] = lcc_total_ghp
    lcc["lcc_net"] = lcc_total_ghp - lcc_total_bau

    lifecycle_capital_costs["bau_total"] = lifecycle_capital_costs_total_bau
    lifecycle_capital_costs["ghp_total"] = lifecycle_capital_costs_total_ghp
    lifecycle_capital_costs["net"] = lifecycle_capital_costs_total_ghp - lifecycle_capital_costs_total_bau

    initial_capital_costs["bau_total"] = initial_capital_costs_total_bau
    initial_capital_costs["ghp_total"] = initial_capital_costs_total_ghp
    initial_capital_costs["net"] = initial_capital_costs_total_ghp - initial_capital_costs_total_bau

    initial_capital_costs_after_incentives["bau_total"] = initial_capital_costs_after_incentives_total_bau
    initial_capital_costs_after_incentives["ghp_total"] = initial_capital_costs_after_incentives_total_ghp
    initial_capital_costs_after_incentives["net"] = initial_capital_costs_after_incentives_total_ghp - initial_capital_costs_after_incentives_total_bau

    lifecycle_elecbill_after_tax["bau_total"] = lifecycle_elecbill_after_tax_total_bau
    lifecycle_elecbill_after_tax["ghp_total"] = lifecycle_elecbill_after_tax_total_ghp
    lifecycle_elecbill_after_tax["net"] = lifecycle_elecbill_after_tax_total_ghp - lifecycle_elecbill_after_tax_total_bau

    npv["bau_total"] = npv_total_bau
    npv["ghp_total"] = npv_total_ghp
    npv["net"] = npv_total_ghp - npv_total_bau

    # Final result structure
    result_data = {
        lcc: lcc,
        lifecycle_capital_cost: lifecycle_capital_costs,
        initial_capital_costs: initial_capital_costs,
        initial_capital_costs_after_incentives: initial_capital_costs_after_incentives,
        lifecycle_elecbill_after_tax: lifecycle_elecbill_after_tax,
        npv: npv
    }

    output_path = File.join(reopt_ghp_dir, "reopt_ghp_result_summary.json")
    File.open(output_path, "w") { |file| file.write(JSON.pretty_generate(result_data)) }
    puts "Wrote summary to #{output_path}"
end