class ComboSet
{
    /**
     * Creates a new combo-set for a Welcart SKU and returns it
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @param array $args
     * @param array $payload
     * @return GenericError|ComboSetType
     */
    public function create(array $args, array $payload) {
        $skuMetaId = (int)$args['skuMetaId'];
        $enableItemOptions = isset($payload['enableItemOptions']) ? (bool)$payload['enableItemOptions'] : Schema::ENABLE_ITEM_OPTIONS_DEFAULT;
        $enableMultiprice = isset($payload['enableMultiprice']) ? (bool)$payload['enableMultiprice'] : Schema::ENABLE_MULTIPRICE_DEFAULT;
        return API\ComboSet::createComboSet($skuMetaId, $enableItemOptions, $enableMultiprice);
    }

    /**
     * Deletes a combo-set
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @param array $args
     * @return GenericError|string
     */
    public function delete(array $args) {
        $comboSetId = (int)$args['comboSetId'];
        return API\ComboSet::deleteComboSet($comboSetId);
    }
}