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<?php
/**
 * Copyright © eComBricks. All rights reserved.
 * See COPYING.txt for license details.
 */
namespace Ecombricks\InventoryCheckout\Plugin\Model;

/**
 * Cart model plugin
 */
class Cart
{
    
    /**
     * Stock state
     * 
     * @var \Ecombricks\InventoryCatalogInventory\Api\StockStateInterface
     */
    protected $stockState;
    
    /**
     * Constructor
     * 
     * @param \Ecombricks\InventoryCatalogInventory\Api\StockStateInterface $stockState
     * @return void
     */
    public function __construct(
        \Ecombricks\InventoryCatalogInventory\Api\StockStateInterface $stockState
    )
    {
        $this->stockState = $stockState;
    }
    
    /**
     * Around suggest items qty
     * 
     * @param \Magento\Checkout\Model\Cart $subject
     * @param \Closure $proceed
     * @param array $data
     * @return array
     */
    public function aroundSuggestItemsQty(
        \Magento\Checkout\Model\Cart $subject,
        \Closure $proceed,
        $data
    )
    {
        $quote = $subject->getQuote();
        foreach ($data as $itemId => $item) {
            if (!isset($item['qty'])) {
                continue;
            }
            $qty = (float) $item['qty'];
            if ($qty <= 0) {
                continue;
            }
            $quoteItem = $quote->getItemById($itemId);
            if (empty($quoteItem)) {
                continue;
            }
            $product = $quoteItem->getProduct();
            if (empty($product)) {
                continue;
            }
            $productId = $product->getId();
            $sourceCode = $quoteItem->getSourceCode();
            $data[$itemId]['before_suggest_qty'] = $qty;
            $data[$itemId]['qty'] = $this->stockState->suggestSourceQty($productId, $sourceCode, $qty);
        }
        return $data;
    }
    
}