add_tests_to_quote_group.rb

module Quoting
  module Services
    class AddTestsToQuoteGroup < Service
      Schema = Dry::Validation.Params do
        configure do
          def self.messages
            super.merge(
              en: {errors: {
                attempt_is_preliminary: "Quote Attempt must be preliminary",
                tests_are_active: "All tests must be active",
                quote_group_is_active: "Selected quote group must be active",
              }},
            )
          end
        end

        required(:attempt_id).filled(&:int?)
        required(:quote_group_id).filled(&:int?)
        required(:test_ids, Types::Integer).filled(&:array?)

        validate(attempt_is_preliminary: [:attempt_id]) do |attempt_id|
          Attempt.find(attempt_id).preliminary?
        end

        validate(tests_are_active: [:test_ids]) do |test_ids|
          Testing::Test.find_active(test_ids).count == test_ids.size
        end

        validate(quote_group_is_active: [:attempt_id, :quote_group_id]) do |attempt_id, quote_group_id|
          quote_group = Attempt.find(attempt_id).quote_groups.find(quote_group_id)
          !quote_group.expired? && !quote_group.group_placeholder.expired?
        end
      end

      def call(attempt_id:, test_ids:, quote_group_id:)
        result = Schema.({
          attempt_id: attempt_id,
          test_ids: test_ids,
          quote_group_id: quote_group_id,
        })
        if result.errors.any?
          Failure(result.errors)
        else
          quote_group = QuoteGroup.find result[:quote_group_id]
          attempt = Attempt.find result[:attempt_id]
          Attempt.transaction do
            Testing::Test.find_active(result[:test_ids]).each do |test|
              quote_group.quote_items.active.create!(
                attempt: attempt,
                test_id: test.id,
                position: (quote_group.quote_items.active.maximum("position") || 0) + 10,
              )
            end
          end
          Success(quote_group)
        end
      end
    end
  end
end