<?php

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

if ( ! class_exists( 'WC_Product_Variable' ) ) {
	return;
}

class AIEO_Product_Variable extends WC_Product_Variable {

	
	public function get_available_variations( $return = 'array' ) {
		if ( 'array' !== $return || ! class_exists( 'AIEO_Variation_Payload', false ) || ! AIEO_Variation_Payload::is_enabled() ) {
			return parent::get_available_variations( $return );
		}

		$product_id = (int) $this->get_id();

		$memo = AIEO_Variation_Payload::peek( $product_id );
		if ( null !== $memo ) {
			return $memo;
		}

		$built = parent::get_available_variations( 'array' );
		if ( is_array( $built ) ) {
			AIEO_Variation_Payload::store( $product_id, $built );
		}

		return $built;
	}
}