import { z } from "zod";
import { fetchPage, absoluteUrl, parsePrice } from "../scraper.js";
import type { ComponentDetails, StorePrice } from "../types.js";
export const getComponentDetailsSchema = z.object({
url: z.string().describe("URL do componente (ex: '/peca/W6UIQZ/processador-amd-ryzen-7-5800x3d' ou URL completa)"),
});
export type GetComponentDetailsParams = z.infer<typeof getComponentDetailsSchema>;
export async function getComponentDetails(params: GetComponentDetailsParams): Promise<string> {
const { url } = params;
const $ = await fetchPage(url);
const name = $("h1.title").first().text().trim();
// Extrair categoria do breadcrumb
const breadcrumbs = $("nav.breadcrumb li a");
let category: string | null = null;
breadcrumbs.each((_, el) => {
const href = $(el).attr("href") ?? "";
if (href.match(/meupc\.net\/\w/) && !href.includes("/peca/")) {
category = $(el).text().trim();
}
});
// Imagem principal
const image = $("div.glide ul.glide__slides li.glide__slide figure img").first().attr("src")
?? $("figure.image img").first().attr("src")
?? null;
// Especificações técnicas (primeira table.table.is-striped)
const specs: Record<string, string> = {};
$("table.table.is-striped tr").each((_, row) => {
const label = $(row).find("th").text().trim();
if (!label) return;
const td = $(row).find("td");
// Verificar valores booleanos (ícones sim/não)
const yesIcon = td.find('span.icon[title="Sim"]');
const noIcon = td.find('span.icon[title="Não"], span.icon[title="Nao"], span.icon[title="Não/Nenhum"], span.icon[title="Nao/Nenhum"]');
let value: string;
if (yesIcon.length > 0) {
value = "Sim";
} else if (noIcon.length > 0) {
value = "Não";
} else {
value = td.text().trim();
}
if (label && value) {
specs[label] = value;
}
});
// Preços por loja (table.table.is-responsive)
const prices: StorePrice[] = [];
$("table.table.is-responsive tbody tr").each((_, row) => {
const $row = $(row);
const storeImg = $row.find("th a.loja-img img");
const store = storeImg.attr("alt")?.trim() ?? storeImg.attr("title")?.trim() ?? "";
if (!store) return;
const priceTd = $row.find('td[data-label="Preco"], td.table-responsive-fullwidth.has-text-right');
const priceText = priceTd.find("a.has-text-weight-bold").first().text().trim();
const price = parsePrice(priceText);
const pixTd = $row.find('td[data-label="Preco PIX"]');
const pixText = pixTd.find("a.has-text-weight-bold").first().text().trim();
const pricePix = parsePrice(pixText);
const buyLink = $row.find("a.button.is-buy").attr("href") ?? null;
// Verificar disponibilidade — se não tem preço, não está disponível
const available = price !== null || pricePix !== null;
prices.push({
store,
price: price ?? 0,
pricePix,
url: buyLink ? absoluteUrl(buyLink) : null,
available,
});
});
// Menor preço (PIX se disponível, senão normal)
const allPrices = prices
.filter(p => p.available)
.flatMap(p => [p.pricePix, p.price].filter((v): v is number => v !== null && v > 0));
const lowestPrice = allPrices.length > 0 ? Math.min(...allPrices) : null;
const result: ComponentDetails = {
name,
category,
specs,
prices,
lowestPrice,
url: absoluteUrl(url),
image: image ? absoluteUrl(image) : null,
};
return JSON.stringify(result, null, 2);
}
