<?php

use Domain\Model\MemoryConfiguration;
use Illuminate\Support\Collection;
use Symfony\Component\DomCrawler\Crawler;

class MemoryQVLScraper
{
    /**
     * @param string $html
     * @return Collection|MemoryConfiguration[]
     */
    public function scrape(string $html): Collection
    {
        $configurations = [];

        $crawler = new Crawler();
        $crawler->addHtmlContent($html);
        $crawler->filterXPath('//tr')->each(function (Crawler $tr) use (&$configurations) {
            $tableData = $tr->filterXPath('//td');
            if ($tableData->count() === 0) {
                return;
            }
            $configurations[] = $this->fromTableData($tableData);
        });

        return collect($configurations);
    }

    private function fromTableData(Crawler $tableData): MemoryConfiguration
    {
        return new MemoryConfiguration(
            type: $tableData->eq(0)->text('DDR4'),
            vendor: $tableData->eq(1)->text(),
            speed: (int)$tableData->eq(2)->text(0),
            supportedSpeed: (int)$tableData->eq(3)->text(0),
            moduleSizeHr: $tableData->eq(4)->text(),
            module: $tableData->eq(5)->text(),
            chip: $tableData->eq(6)->text(),
            isDualSided: $tableData->eq(7)->text() === 'DS',
            dimmSocketSupport: $tableData->eq(8)->text(),
            overclockingSupport: strtolower($tableData->eq(9)->text('')),
            note: $tableData->eq(10)->text()
        );
    }
}