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include ScriptUtils
require File.join(Rails.root, 'lib/reports/upr/split_test_proxy.rb')

class PersonalizationResult < ActiveRecord::Base
  data_fabric :shard_by => 'reports'
  File.join(BASE_REPORTS_DIR, 'app/models/personalization_result.rb')
end

class PersonalizationNineAnalysis

  BAC_KEYS = [:memory, :attention, :flexibility, :problemsolving, :speed]

  def initialize
    @logger = ScriptLogger.new(STDOUT)

    @split_test_proxy = Reports::Upr::SplitTestProxy.new(@logger)
    @split_test_proxy.load!

    @rate_area_hash = {}
    @control_hash = {}
  end

  def increment_key(m, k)
    if m.include?(k)
      m[k] += 1
    else
      m[k] = 1
    end
  end

  def increment_map(m, answer_data, &proc)
    increment_key(m, :user_count)
    BAC_KEYS.each { |k| proc.call(k, answer_data) }
  end

  def convert_for_rate_area(arr)
    if arr == [0,0,0,0]
      :not_important
    elsif arr == [1,0,0,0]
      :important
    elsif arr == [1,1,1,0]
      :very_important
    else
      :unknown
    end
  end

  def execute(min_id = 11295637, max_id = 11651559)
    #11295637 is the id at '2014-03-06'
    count = 0
    PersonalizationResult.where('id >= ? and id <= ?', min_id, max_id).find_in_batches do |batch|
      batch.each do |pr|
        answer_data = YAML.load(pr.answer_data)
        user = User.find_by_id(pr.user_id)
        variant = @split_test_proxy.active_assignments_for_user(user)['personalization_9']
        if variant == 'rate_area'
          increment_map(@rate_area_hash, answer_data) do |bac_key, answer_data|
            comp_key = (bac_key.to_s + "_" + convert_for_rate_area(answer_data[bac_key]).to_s).to_sym
            increment_key(@rate_area_hash, comp_key)
          end
        elsif variant == 'control'
          increment_map(@control_hash, answer_data) do |bac_key, answer_data|
            sum = answer_data[bac_key].inject(:+)
            increment_key(@control_hash, bac_key) if sum == 4
          end
        end
        count += 1
      end
    end

    @logger.info("count = #{count}")
    @logger.info("@rate_area_hash = #{@rate_area_hash.pretty_inspect}")
    @logger.info("@control_hash = #{@control_hash.pretty_inspect}")
  end
end

id = ARGV[2]
puts "personalization result start id = #{id}"

PersonalizationNineAnalysis.new.execute(id)