return $extensions[ $extension_id ];
	}

	/**
	 * Standardize the details for an extension.
	 *
	 * Ensures that the details array has all the required fields, and fills in any missing optional fields with defaults.
	 * We also enforce a consistent order for the fields.
	 *
	 * @param array $extension_details The extension details.
	 *
	 * @return array The standardized extension details.
	 */
	private function standardize_extension_details( array $extension_details ): array {
		$standardized = array();

		// Required fields.
		$standardized['id']        = $extension_details['id'];
		$standardized['_priority'] = $extension_details['_priority'];
		$standardized['_type']     = $extension_details['_type'];
		$standardized['plugin']    = $extension_details['plugin'];

		// Optional fields.
		$standardized['title']       = $extension_details['title'] ?? '';
		$standardized['description'] = $extension_details['description'] ?? '';
		$standardized['image']       = $extension_details['image'] ?? '';
		$standardized['icon']        = $extension_details['icon'] ?? '';
		$standardized['links']       = $extension_details['links'] ?? array();
		$standardized['tags']        = $extension_details['tags'] ?? array();
		$standardized['_incentive']  = $extension_details['_incentive'] ?? null;

		return $standardized;
	}

	/**
	 * Based on the WC onboarding profile, determine if the merchant is selling online.
	 *
	 * If the user skipped the profiler (no data points provided), we assume they are selling online.
	 *
	 * @return bool True if the merchant is selling online, false otherwise.
	 */
	private function is_merchant_selling_online(): bool {
		/*
		 * We consider a merchant to be selling online if:
		 * - The profiler was skipped (no data points provided).
		 *   OR
		 * - The merchant answered 'Which one of these best describes you?' with 'I’m already selling' AND:
		 *   - Didn't answer to the 'Are you selling online?' question.
		 *      OR
		 *   - Answered the 'Are you selling online?' question with either:
		 *     - 'Yes, I’m selling online'.
		 *        OR
		 *     - 'I’m selling both online and offline'.
		 *
		 * @see plugins/woocommerce/client/admin/client/core-profiler/pages/UserProfile.tsx for the values.
		 */
		$onboarding_profile = get_option( OnboardingProfile::DATA_OPTION, array() );
		if (
			! isset( $onboarding_profile['business_choice'] ) ||
			(
				'im_already_selling' === $onboarding_profile['business_choice'] &&
				(
					! isset( $onboarding_profile['selling_online_answer'] ) ||
					(
						'yes_im_selling_online' === $onboarding_profile['selling_online_answer'] ||
						'im_selling_both_online_and_offline' === $onboarding_profile['selling_online_answer']
					)
				)
			)
		) {
			return false;
		}

		return true;
	}

	/**
	 * Based on the WC onboarding profile, determine if the merchant is selling offline.
	 *
	 * If the user skipped the profiler (no data points provided), we assume they are NOT selling offline.
	 *
	 * @return bool True if the merchant is selling offline, false otherwise.
	 */
	private function is_merchant_selling_offline(): bool {
		/*
		 * We consider a merchant to be selling offline if:
		 * - The profiler was NOT skipped (data points provided).
		 *   AND
		 * - The merchant answered 'Which one of these best describes you?' with 'I’m already selling' AND:
		 *   - Answered the 'Are you selling online?' question with either:
		 *     - 'No, I’m selling offline'.
		 *        OR
		 *     - 'I’m selling both online and offline'.
		 *
		 * @see plugins/woocommerce/client/admin/client/core-profiler/pages/UserProfile.tsx for the values.
		 */
		$onboarding_profile = get_option( OnboardingProfile::DATA_OPTION, array() );
		if (
			isset( $onboarding_profile['business_choice'] ) &&
			(
				'im_already_selling' === $onboarding_profile['business_choice'] &&
				(
					isset( $onboarding_profile['selling_online_answer'] ) &&
					(
						'no_im_selling_offline' === $onboarding_profile['selling_online_answer'] ||
						'im_selling_both_online_and_offline' === $onboarding_profile['selling_online_answer']
					)
				)
			)
		) {
			return true;
		}

		return false;
	}
}