module Semantic
  module Subscribers
    # LogSubscriber for event_group :active_record
    class ActiveRecord < LogSubscriber
      include AnsiColors

      IGNORE_PAYLOAD_NAMES = %w[SCHEMA EXPLAIN].freeze

      def sql(event)
        name = event.payload[:name]
        return if IGNORE_PAYLOAD_NAMES.include?(name)

        if name.end_with?('Load')
          name = event.payload[:cached] ? "#{name} (cached)" : "#{name} (#{event.payload[:row_count]})"
        end
        name = colorize(name, TEXT_CYAN)
        sql = colorize(event.payload[:sql], TEXT_BLUE)
        logger.debug("#{name} #{sql}")
      end

      def start_transaction(event)
        short_uuid = short_uuid(event.payload[:transaction].uuid)
        logger.info("TRANSACTION Begin #{short_uuid}")
      end

      def transaction(event)
        outcome = event.payload[:outcome]
        short_uuid = short_uuid(event.payload[:transaction].uuid)
        logger.info("TRANSACTION #{outcome.capitalize} #{short_uuid}")
      end

      def instantiation(event); end

      def strict_loading_violation(event) = any_hook event

      private

      def short_uuid(uuid) = uuid.split('-').first
    end
  end
end