// emalls.js
const puppeteer = require("puppeteer");

async function searchEmalls(query, limit = 20) {
    if (!query) return [];

    let browser;
    try {
        browser = await puppeteer.launch({
            headless: true,
            args: ['--no-sandbox', '--disable-setuid-sandbox']
        });
        const page = await browser.newPage();

        await page.goto(`https://emalls.ir/search?q=${encodeURIComponent(query)}`, {
            waitUntil: 'networkidle2',
            timeout: 30000
        });

        // Wait for any content to load
        await page.waitForSelector('body', { timeout: 10000 });

        const products = await page.evaluate((limit) => {
            // Try to find products by looking for links containing "/product/"
            const links = Array.from(document.querySelectorAll('a[href*="/product/"]'));
            const products = [];

            for (let link of links) {
                if (products.length >= limit) break;

                const title = link.querySelector('h1, h2, h3, h4, .title, [class*="title"]')?.textContent ||
                    link.title || link.getAttribute('title') || "بدون عنوان";

                const price = link.querySelector('.price, [class*="price"]')?.textContent || "—";

                const img = link.querySelector('img');
                const image = img?.src || img?.getAttribute('data-src') || "https://via.placeholder.com/150";

                products.push({
                    title: title.trim(),
                    price: price.trim(),
                    image,
                    link: link.href
                });
            }

            return products;
        }, limit);

        return products;
    } catch (err) {
        console.error("Emalls scraping error:", err.message);
        return [];
    } finally {
        if (browser) await browser.close();
    }
}

module.exports = { searchEmalls };