#!/usr/bin/ruby
require "rspec"
class DiceGame
	attr_accessor :values
	attr_accessor :rules
	def initialize
		@rules = [
				[3, 1, 1000], [3, 5, 600], [3, 4, 400],
				[3, 3, 200], [3, 2, 200], [1, 1, 100],
				[1, 5, 50]
			]
	end

	def roll(count)
		@values = count.times.map { Random.rand(6) + 1}
	end

	def calc
		results =  get_points
		sum = 0
		@rules.each do |rule|
			count = results[rule[1]]/rule[0]
			sum += count * rule[2]
			results[rule[1]] -= count*rule[0]
		end
		sum
	end

	def get_points
		results = Hash.new
		results.default = 0
		@values.each do |value|
			results[value] += 1
		end
		results
	end
end

RSpec.describe DiceGame do
	describe "#calc" do
		it "Correct_for [1, 1, 1, 1, 1, 1]" do
			game = DiceGame.new
			game.values = [1, 1, 1, 1, 1, 1]
			expect(game.calc).to eq(2000)
		end
		it "Correct_for [1, 1, 1, 1, 1, 3]" do
			game = DiceGame.new
			game.values = [1, 1, 1, 1, 1, 3]
			expect(game.calc).to eq(1200)
		end
	end
end