import browser from "../system/browser.js";
import { extractModelId, extractNumber } from "../system/ultils.js";
import { ScrapModel } from "./scrap-model.js";

export class PicklesScrapModel extends ScrapModel {
  action = async () => {
    const urlsData = this.extractUrls();

    for (let item of urlsData) {
      await this.page.goto(item.url);

      const data = await this.getItemsInHtml(item);

      const results = this.filterItemByKeyword(item.keyword, data);

      this.results[item.keyword] = results;

      console.log({ results: this.results });
    }
  };

  async getPrice(url) {
    const newPage = await browser.newPage(); // cần truyền 'url' từ bên ngoài nếu chưa có

    try {
      await newPage.goto(`${this.web_bid.origin_url}${url}`, {
        waitUntil: "domcontentloaded", // hoặc "networkidle2" nếu cần đợi AJAX
      });

      await newPage.waitForSelector("#bidPrefix > span.font-weight-bold", {
        timeout: 10000,
      });

      const priceText = await newPage
        .$eval("#bidPrefix > span.font-weight-bold", (el) =>
          el.textContent.trim()
        )
        .catch(() => null);

      return extractNumber(priceText) || 0;
    } catch (error) {
      console.error(`Error getting price for ${url}:`, error);
      return 0;
    } finally {
      await newPage.close();
    }
  }

  getPriceByEl = async (elementHandle, model) => {
    try {
      const priceText = await elementHandle
        .$eval(`#ps-bg-buy-btn-${model} .pds-button-label`, (el) =>
          el.textContent.trim()
        )
        .catch(() => null);

      return extractNumber(priceText) || 0;
    } catch (error) {
      return 0;
    }
  };

  getItemsInHtml = async (data) => {
    await this.page.waitForSelector(
      ".content-wrapper_contentgridwrapper__3RCQZ > div.column",
      {
        timeout: 10000,
      }
    );

    const elements = await this.page.$$(
      ".content-wrapper_contentgridwrapper__3RCQZ > div.column"
    );
    const results = [];

    for (const el of elements) {
      const url = await el
        .$eval("main > a", (el) => el.getAttribute("href"))
        .catch(() => null);

      const image_url = await el
        .$eval("div > div:first-child > div > div:first-child > img", (img) =>
          img.getAttribute("src")
        )
        .catch(() => null);

      const name = await el
        .$eval("header > h2:first-of-type", (el) => el.textContent.trim())
        .catch(() => null);

      const model = extractModelId(`${this.web_bid.origin_url}${url}`);

      const current_price = await this.getPriceByEl(el, model);

      results.push({
        url: `${this.web_bid.origin_url}${url}`,
        image_url,
        name,
        keyword: data.keyword,
        model,
        current_price: current_price,
        scrap_config_id: this.scrap_config_id,
      });
    }

    return results;
  };
}