<?php

declare(strict_types=1);

namespace KupShop\ComponentsBundle\Dto;

use KupShop\CatalogBundle\ProductList\ProductCollection;
use KupShop\CatalogBundle\Util\Product\ProductDiscountCalculator;
use KupShop\CatalogBundle\Util\ProductAvailabilityUtil;

/**
 * mixin ProductCollection.
 */
class CollectionMultiFetchProxy
{
    private array $wasCalled = [];

    public function __construct(
        private readonly ProductCollection $productCollection,
        private readonly ProductAvailabilityUtil $productAvailability,
        private readonly ProductDiscountCalculator $productDiscountCalculator,
    ) {
    }

    public function __call(string $name, array $arguments): void
    {
        if (!str_starts_with($name, 'fetch')) {
            throw new \BadMethodCallException('Nope :)');
        }

        if (array_key_exists($name, $this->wasCalled)) {
            return;
        }

        $this->productCollection->{$name}(...$arguments);
        $this->wasCalled[$name] = true;
    }

    public function prefetchPriceTypes(): void
    {
        if (array_key_exists(__FUNCTION__, $this->wasCalled)) {
            return;
        }

        $this->productDiscountCalculator->prefetchPriceTypes($this->productCollection);

        $this->wasCalled[__FUNCTION__] = true;
    }

    public function fetchShowMaxInStore(): void
    {
        if (array_key_exists(__FUNCTION__, $this->wasCalled)) {
            return;
        }

        $this->productAvailability->fetchShowMaxInStore($this->productCollection);

        $this->wasCalled[__FUNCTION__] = true;
    }

    /**
     * @internal
     *
     * @private
     */
    public function clear(): void
    {
        $this->wasCalled = [];
    }
}