authoritarianism.rb

class Authoritarianism < ActiveRecord::Base
	belongs_to :potential_juror

	def score
		(demographic_structure_calc + occupation_calc + education_calc + marital_status_calc + focused_calc) / 5.0
	end


	private

	def demographic_structure_calc
		if self.sex == 'male'
			if self.race == 'black'
				return 0
			elsif self.race == 'hispanic'
				return 3
			else
				if self.age == 'age_30_39' || self.age == 'age_40_plus'
					return 92
				elsif self.age == 'age_18_29'
					return 66
				end
			end
		else # female
			if self.race == 'black'
				return 0
			elsif self.race == 'hispanic'
				return 19
			else
				if self.age == 'age_18_29'
					return 50
				elsif self.age == 'age_30_39'
					return 76
				elsif self.age == 'age_40_plus'
					return 94
				end
			end
		end
		raise "Bad demographic value: age #{self.age} sex #{self.sex} race #{self.race}"
	end

	def occupation_calc
		if self.sex == 'male'
			if ['Truck Driver', 'Carpenter', 'Craftsman', 'Electrician', 'Police', 'Foreperson', 'Insurance', 'Farmer'].include? self.occupation
				return 100
			elsif self.occupation == 'Self Employed'
				return 95
			elsif self.occupation == 'Clerical'
				return 90
			elsif self.occupation == 'Engineer'
				return 89
			elsif self.occupation == 'Mechanic'
				return 88
			elsif self.occupation == 'Transporation Operator'
				return 87
			elsif self.occupation == 'Sales'
				return 86
			elsif self.occupation == 'Protect Service'
				return 85
			elsif self.occupation == 'Operative'
				return 84
			elsif self.occupation == 'Retired'
				return 83
			elsif self.occupation == 'Manager'
				return 82
			elsif self.occupation == 'Secondary School Teacher'
				return 71
			elsif self.occupation == 'Laborer'
				return 68
			elsif self.occupation == 'Accountant'
				return 64
			elsif self.occupation == 'Assembler'
				return 62
			elsif self.occupation == 'Technician'
				return 61
			elsif self.occupation == 'Guard'
				return 59
			elsif self.occupation == 'Machine Operator'
				return 39
			elsif self.occupation == 'Cleaner'
				return 38
			elsif self.occupation == 'Physician'
				return 37
			elsif self.occupation == 'Profession'
				return 32
			elsif self.occupation == 'Service Industry'
				return 29
			elsif self.occupation == 'Computer Specialist'
				return 28
			elsif self.occupation == 'Farm Labor'
				return 21
			elsif self.occupation == 'Unemployed'
				return 18
			elsif self.occupation == 'Cook'
				return 6
			elsif ['Attorney', 'Student', 'Expressive'].include? self.occupation
				return 0
			end
		else # female
			if ['Hairdresser', 'Machine Operator', 'Packer', 'Bookkeeper', 'Real Estate','Retail Manager', 'Restaurant Manager', 'Banker', 'Accountant', 'Manager'].include? self.occupation
				return 100
			elsif self.occupation ==  'Self Employed'
				return 92
			elsif self.occupation == 'Office Manager'
				return 89
			elsif self.occupation == 'Clerical'
				return 85
			elsif self.occupation == 'Cashier'
				return 84
			elsif self.occupation == 'Sales'
				return 82
			elsif self.occupation == 'Secretary'
				return 81
			elsif self.occupation == 'Laborer'
				return 80
			elsif self.occupation == 'Sewer'
				return 79
			elsif self.occupation == 'Nurse'
				return 78
			elsif self.occupation == 'Craft'
				return 71
			elsif self.occupation == 'Retired'
				return 68
			elsif self.occupation == 'Homemaker'
				return 66
			elsif self.occupation == 'Student'
				return 65
			elsif self.occupation == 'Technician'
				return 61
			elsif self.occupation == 'Operative'
				return 57
			elsif self.occupation == 'Elementary School Teacher'
				return 54
			elsif self.occupation == 'Profession'
				return 50
			elsif self.occupation == 'Assembler'
				return 49
			elsif self.occupation == 'Waitress'
				return 41
			elsif self.occupation == 'Service'
				return 31
			elsif self.occupation == 'Cleaner'
				return 30
			elsif self.occupation == 'Unemployed'
				return 24
			elsif self.occupation == 'Secondary School Teacher'
				return 22
			elsif self.occupation == 'Nurse Aid'
				return 16
			elsif self.occupation == 'Cook'
				return 15
			elsif self.occupation == 'Maid'
				return 7
			elsif ['Expressive', 'Computer Specialist', 'Social Work'].include? self.occupation
				return 0
			end
		end
		raise "Bad occupation value | occupation: #{self.occupation}"
	end

	def education_calc
		if self.sex == 'male'
			if self.race == 'black'
				return 0
			end
			case self.education
			when 'high_school'
				return 100
			when 'some_college'
				return 90
			when 'high_school_dropout'
				return 84
			when 'college'
				return 58
			when 'advanced'
				return 10
			end
		else # female
			if self.race == 'black'
				return 0
			end
			case self.education
			when 'high_school'
				return 100
			when 'some_college'
				return 87
			when 'high_school_dropout'
				return 70
			when 'college'
				return 45
			when 'advanced'
				return 0
			end
		end
		raise "Bad education value | #{self.education}"
	end

	def marital_status_calc
		if self.sex == 'male'
			if self.race == 'black'
				if self.marital_status == 'widowed'
					return 8
				else
					return 0
				end
			end

			case self.marital_status
			when 'married'
				return 100
			when 'divorced'
				return 92
			when 'widowed'
				return 82
			when 'never_married'
				return 46
			when 'separated'
				return 25
			end

		else #female
			if self.race == 'black'
				return 0
			end

			case self.marital_status
			when 'married'
				return 96
			when 'divorced'
				return 69
			when 'widowed'
				return 80
			when 'never_married'
				return 26
			when 'separated'
				return 41
			end
		end
		raise "Bad marital status value | #{self.marital_status}"
	end

	def focused_calc
		if self.sex == 'male'
			if self.religion == 'jewish'
				return 0
			elsif self.political == 'republican'
				return 100
			elsif self.religion == 'methodist'
				return 99
			elsif self.religion == 'lutheran'
				return 95
			end
		else
			if self.political == 'republican'
				return 100
			elsif self.religion == 'lutheran'
				return 97
			elsif self.religion == 'methodist'
				return 89
			end
		end
		raise 'Bad focused calculation value'
	end

end