module Security::Price::Provided
  extend ActiveSupport::Concern

  include Providable

  class_methods do
    private

      def fetch_price_from_provider(ticker:, date:, cache: false)
        return nil unless security_prices_provider.present?

        response = security_prices_provider.fetch_security_prices \
          ticker: ticker,
          start_date: date,
          end_date: date

        if response.success? && response.prices.size > 0
          price = Security::Price.new \
            ticker: ticker,
            date: response.prices.first[:date],
            price: response.prices.first[:price],
            currency: response.prices.first[:currency]

          price.save! if cache
          price
        else
          nil
        end
      end

      def fetch_prices_from_provider(ticker:, start_date:, end_date:, cache: false)
        return [] unless security_prices_provider.present?

        response = security_prices_provider.fetch_security_prices \
          ticker: ticker,
          start_date: start_date,
          end_date: end_date

        if response.success?
          response.prices.map do |price|
            new_price = Security::Price.new \
              ticker: ticker,
              date: price[:date],
              price: price[:price],
              currency: price[:currency]

            new_price.save! if cache
            new_price
          end
        else
          []
        end
      end
  end
end