import { z } from "zod";
import { fetchPage, absoluteUrl, parsePrice } from "../scraper.js";
import type { DealResult } from "../types.js";
export const getDealsSchema = z.object({
page: z.number().int().positive().default(1).describe("Número da página"),
category: z.string().optional().describe("Filtrar por categoria (ex: 'processadores', 'placas-video', 'memorias')"),
});
export type GetDealsParams = z.infer<typeof getDealsSchema>;
export async function getDeals(params: GetDealsParams): Promise<string> {
const { page, category } = params;
let url = `/ofertas?page=${page}`;
if (category) {
url += `&peca=${encodeURIComponent(category)}`;
}
const $ = await fetchPage(url);
const results: DealResult[] = [];
$("div.card.is-fullheight").each((_, el) => {
const $card = $(el);
const name = $card.find(".card-content h3.title a").text().trim();
if (!name) return;
const productUrl = $card.find(".card-content h3.title a").attr("href") ?? "";
const image = $card.find("header.card-image figure img").attr("src") ?? null;
// Loja
const store = $card.find(".card-content p.uppertitle").text().trim()
|| $card.find("header.card-image div.loja-img img").attr("alt")?.trim()
|| null;
// Desconto (tag vermelha, ex: "-50%")
const discount = $card.find(".card-content span.tag.is-danger").text().trim() || null;
// Preço atual
const currentPriceText = $card.find(".card-content a.preco").text().trim();
const currentPrice = parsePrice(currentPriceText) ?? 0;
// Menor preço em 90 dias (no div.level.is-fullwidth)
const levels = $card.find(".card-content div.level.is-fullwidth");
let oldPrice: number | null = null;
levels.each((_, lvl) => {
const text = $(lvl).text();
if (text.includes("Menor") || text.includes("90 dias")) {
const priceMatch = text.match(/R\$\s*([\d.,]+)/);
if (priceMatch) {
oldPrice = parsePrice(priceMatch[1]);
}
}
});
results.push({
name,
currentPrice,
oldPrice,
discount,
store,
url: absoluteUrl(productUrl),
image: image ? absoluteUrl(image) : null,
});
});
return JSON.stringify(results, null, 2);
}
