# frozen_string_literal: true

require 'factory_bot'
require 'securerandom'

FactoryBot.define do
  factory :meibo_organization, class: 'Meibo::Organization' do
    initialize_with { new(**attributes) }

    transient do
      parent { nil }

      # NOTE: https://www.mext.go.jp/content/20210128-mxt_chousa01-000011635_01.pdf
      school_type { 'B1' } # 小学校
      prefecture_no { '01' } # 北海道
      kubun { '2' } #公立
      sequence(:school_no) {|n| '%07d' % n }
    end

    sourced_id { SecureRandom.uuid }
    parent_sourced_id { parent&.sourced_id }
    identifier do
      school_type_alphabet_map = { 'A' => '01', 'B' => '02', 'C' => '03', 'D' => '04', 'E' => '05', 'F' => '06', 'G' => '07', 'H' => '08' }.freeze
      numerized_school_type = school_type.sub(/\A[A-H]/, school_type_alphabet_map)
      numerized_school_code = "#{numerized_school_type}#{prefecture_no}#{kubun}#{school_no}"

      raise unless numerized_school_code.size == 13

      check_digit = (10 - (numerized_school_code.chars.map(&:to_i).zip([1, 2].cycle).map { (_1 * _2).digits.sum }.sum % 10)) % 10
      "#{school_type}#{prefecture_no}#{kubun}#{school_no}#{check_digit}"
    end

    trait :district do
      type { Meibo::Organization::TYPES[:district] }
    end

    trait :school do
      type { Meibo::Organization::TYPES[:school] }
    end

    trait :elementary_school do |factory|
      type { Meibo::Organization::TYPES[:school] }
      sequence(:name) {|n| "第#{n}小学校" }
      school_type { 'B1' }
    end
  end
end