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<?php |
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|
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namespace SyncBasalam\Admin\Product\Data\Services; |
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|
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use SyncBasalam\Admin\Settings\SettingsConfig; |
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|
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defined('ABSPATH') || exit; |
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|
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class VariantService |
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{ |
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private $priceService; |
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private array $settings; |
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|
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public function __construct() |
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{ |
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$this->priceService = new PriceService(); |
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$this->settings = syncBasalamSettings()->getSettings(); |
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} |
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|
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public function getVariants($product): array |
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{ |
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if (!$product instanceof \WC_Product_Variable) return []; |
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|
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$variants = []; |
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$variationIds = $product->get_children(); |
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|
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foreach ($variationIds as $variationId) { |
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$variant = $this->createVariant($variationId, $product); |
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if ($variant) $variants[] = $variant; |
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} |
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|
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return $variants; |
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} |
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|
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private function createVariant(int $variationId, $parentProduct): ?array |
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{ |
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$variation = wc_get_product($variationId); |
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if (!$variation) return null; |
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|
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$price = $this->priceService->calculateFinalPrice($variation); |
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if (!$price) return null; |
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|
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$basalamVariantId = get_post_meta($variationId, 'sync_basalam_variation_id', true); |
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|
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$variantData = [ |
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'primary_price' => $price, |
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'stock' => $this->getVariantStock($variation, $parentProduct), |
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'properties' => $this->getVariantProperties($variation, $parentProduct), |
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]; |
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|
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$sku = trim((string) $variation->get_sku()); |
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if ($sku !== '') { |
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$variantData['sku'] = $sku; |
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} |
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|
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// Add Basalam variant ID if it exists |
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if (!empty($basalamVariantId)) { |
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$variantData['id'] = $basalamVariantId; |
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} |
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|
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return $variantData; |
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} |
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|
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private function getVariantStock($variation, $parentProduct): int |
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{ |
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$defaultStock = $this->settings[SettingsConfig::DEFAULT_STOCK_QUANTITY]; |
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$safeStock = $this->settings[SettingsConfig::SAFE_STOCK]; |
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$stockSource = $this->settings[SettingsConfig::VARIABLE_PRODUCT_STOCK_SOURCE]; |
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|
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[$stock, $stockStatus] = $this->resolveStockByPriority($stockSource, $variation, $parentProduct); |
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|
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$calculatedStock = $stockStatus === 'instock' ? $stock ?? $defaultStock : 0; |
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|
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if ($safeStock > 0 && $calculatedStock <= $safeStock) return 0; |
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|
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return $calculatedStock; |
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} |
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|
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private function resolveStockByPriority(string $stockSource, $variation, $parentProduct): array |
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{ |
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$preferredProduct = $stockSource === 'product' ? $parentProduct : $variation; |
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$fallbackProduct = $stockSource === 'product' ? $variation : $parentProduct; |
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|
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$stock = $preferredProduct->get_stock_quantity(); |
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$stockStatus = $preferredProduct->get_stock_status(); |
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|
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// If preferred source has no numeric stock, fallback to the other source. |
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if ($stock === null && $stockStatus === 'instock') { |
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$fallbackStock = $fallbackProduct->get_stock_quantity(); |
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$fallbackStockStatus = $fallbackProduct->get_stock_status(); |
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|
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if ($fallbackStock !== null || $fallbackStockStatus !== 'instock') { |
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$stock = $fallbackStock; |
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$stockStatus = $fallbackStockStatus; |
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} |
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} |
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|
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return [$stock, $stockStatus]; |
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} |
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|
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private function getVariantProperties($variation, $parentProduct): array |
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{ |
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$properties = []; |
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$variationData = $variation->get_variation_attributes(); |
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|
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foreach ($variationData as $attributeName => $attributeValue) { |
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$taxonomyName = str_replace('attribute_', '', $attributeName); |
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$attributeLabel = str_replace(['pa_', '-'], ' ', wc_attribute_label($taxonomyName, $parentProduct)); |
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|
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$valueName = rawurldecode($attributeValue); |
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if (taxonomy_exists($taxonomyName)) { |
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$term = get_term_by('slug', $attributeValue, $taxonomyName); |
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if ($term && !is_wp_error($term)) { |
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$valueName = $term->name; |
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} |
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} |
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|
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$properties[] = [ |
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'property' => $attributeLabel, |
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'value' => str_replace('-', ' ', mb_convert_encoding($valueName, 'UTF-8', 'auto')), |
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]; |
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} |
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|
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return $properties; |
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} |
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} |
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|
