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module DerivedVariables::CaseLogVariables
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RENT_TYPE_MAPPING = { 0 => 1, 1 => 2, 2 => 2, 3 => 3, 4 => 3, 5 => 3 }.freeze
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def supported_housing_schemes_enabled?
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FeatureToggle.supported_housing_schemes_enabled?
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end
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def set_derived_fields!
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# TODO: Remove once we support parent/child relationships
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self.managing_organisation_id ||= owning_organisation_id
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# TODO: Remove once we support supported housing logs
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self.needstype = 1 unless supported_housing_schemes_enabled?
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if rsnvac.present?
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self.newprop = has_first_let_vacancy_reason? ? 1 : 2
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end
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self.incref = 1 if net_income_refused?
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self.renttype = RENT_TYPE_MAPPING[rent_type]
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self.lettype = get_lettype
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self.totchild = get_totchild
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self.totelder = get_totelder
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self.totadult = get_totadult
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self.refused = get_refused
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self.ethnic = 17 if ethnic_refused?
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if %i[brent scharge pscharge supcharg].any? { |f| public_send(f).present? }
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self.brent ||= 0
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self.scharge ||= 0
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self.pscharge ||= 0
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self.supcharg ||= 0
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self.tcharge = brent.to_f + scharge.to_f + pscharge.to_f + supcharg.to_f
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end
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if period.present?
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self.wrent = weekly_value(brent) if brent.present?
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self.wscharge = weekly_value(scharge) if scharge.present?
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self.wpschrge = weekly_value(pscharge) if pscharge.present?
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self.wsupchrg = weekly_value(supcharg) if supcharg.present?
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self.wtcharge = weekly_value(tcharge) if tcharge.present?
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self.wchchrg = weekly_value(chcharge) if is_supported_housing? && chcharge.present?
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end
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self.wtshortfall = if tshortfall && receives_housing_related_benefits? && period
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weekly_value(tshortfall)
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end
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self.has_benefits = get_has_benefits
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self.tshortfall_known = 0 if tshortfall
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self.nocharge = household_charge&.zero? ? 1 : 0
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self.housingneeds = get_housingneeds
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if is_renewal?
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self.underoccupation_benefitcap = 2 if collection_start_year == 2021
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self.homeless = 1
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self.referral = 0
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self.waityear = 2
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if is_general_needs?
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# fixed term
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self.prevten = 32 if managing_organisation.provider_type == "PRP"
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self.prevten = 30 if managing_organisation.provider_type == "LA"
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end
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end
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child_under_16_constraints!
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self.hhtype = household_type
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self.new_old = new_or_existing_tenant
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self.vacdays = property_vacant_days
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end
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private
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def get_totelder
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ages = [age1, age2, age3, age4, age5, age6, age7, age8]
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ages.count { |x| !x.nil? && x >= 60 }
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end
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def get_totchild
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relationships = [relat2, relat3, relat4, relat5, relat6, relat7, relat8]
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relationships.count("C")
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end
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def get_totadult
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total = !age1.nil? && age1 >= 16 && age1 < 60 ? 1 : 0
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total + (2..8).count do |i|
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age = public_send("age#{i}")
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relat = public_send("relat#{i}")
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!age.nil? && ((age >= 16 && age < 18 && %w[P X].include?(relat)) || age >= 18 && age < 60)
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end
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end
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def get_refused
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return 1 if age_refused? || sex_refused? || relat_refused? || ecstat_refused?
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0
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end
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def child_under_16_constraints!
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(2..8).each do |idx|
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if age_under_16?(idx)
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self["ecstat#{idx}"] = 9
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elsif public_send("ecstat#{idx}") == 9 && age_known?(idx)
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self["ecstat#{idx}"] = nil
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end
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end
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end
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def household_type
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return unless totelder && totadult && totchild
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if only_one_elder?
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1
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elsif two_adults_including_elders?
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2
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elsif only_one_adult?
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3
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elsif only_two_adults?
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4
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elsif one_adult_with_at_least_one_child?
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5
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elsif two_adults_with_at_least_one_child?
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6
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else
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9
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end
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end
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def two_adults_with_at_least_one_child?
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totelder.zero? && totadult >= 2 && totchild >= 1
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end
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def one_adult_with_at_least_one_child?
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totelder.zero? && totadult == 1 && totchild >= 1
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end
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def only_two_adults?
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totelder.zero? && totadult == 2 && totchild.zero?
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end
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def only_one_adult?
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totelder.zero? && totadult == 1 && totchild.zero?
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end
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def two_adults_including_elders?
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(totelder + totadult) == 2 && totelder >= 1
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end
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def only_one_elder?
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totelder == 1 && totadult.zero? && totchild.zero?
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end
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def new_or_existing_tenant
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return unless startdate
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referral_within_sector = [1, 10]
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previous_social_tenancies = if collection_start_year <= 2021
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[6, 8, 30, 31, 32, 33]
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else
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[6, 30, 31, 32, 33, 34, 35]
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end
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if previous_social_tenancies.include?(prevten) || referral_within_sector.include?(referral)
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2 # Tenant existing in social housing sector
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else
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1 # Tenant new to social housing sector
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end
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end
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def property_vacant_days
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return unless startdate
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if mrcdate.present?
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(startdate - mrcdate).to_i / 1.day
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elsif voiddate.present?
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(startdate - voiddate).to_i / 1.day
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end
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end
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end
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