import fs from "fs";
import configs from "../../system/config.js";
import { getPathProfile, safeClosePage } from "../../system/utils.js";
import { ApiBid } from "../api-bid.js";
import _ from "lodash";
import { updateStatusByPrice } from "../../system/apis/bid.js";

export class LangtonsApiBid extends ApiBid {
  reloadInterval = null;
  constructor({ ...prev }) {
    super(prev);
  }

  waitVerifyData = async () =>
    new Promise((rev, rej) => {
      // Tạo timeout để reject sau 1 phút nếu không có phản hồi
      const timeout = setTimeout(() => {
        global.socket.off(`verify-code.${this.origin_url}`); // Xóa listener tránh rò rỉ bộ nhớ
        rej(
          new Error(
            `[${this.id}] Timeout: No verification code received within 1 minute.`
          )
        );
      }, 120 * 1000); // 120 giây

      global.socket.on(`verify-code.${this.origin_url}`, async (data) => {
        console.log(`📢 [${this.id}] VERIFY CODE:`, data);
        clearTimeout(timeout); // Hủy timeout vì đã nhận được mã
        global.socket.off(`verify-code.${this.origin_url}`); // Xóa listener tránh lặp lại
        rev(data); // Resolve với dữ liệu nhận được
      });
    });

  isLogin = async () => {
    if (!this.page_context) return false;

    const filePath = getPathProfile(this.origin_url);

    return (
      !(await this.page_context.$('input[name="loginEmail"]')) &&
      fs.existsSync(filePath)
    );
  };

  async handleLogin() {
    const page = this.page_context;

    global.IS_CLEANING = false;

    const filePath = getPathProfile(this.origin_url);

    await page.waitForNavigation({ waitUntil: "domcontentloaded" });

    // 🛠 Check if already logged in (login input should not be visible or profile exists)
    if (
      !(await page.$('input[name="loginEmail"]')) &&
      fs.existsSync(filePath)
    ) {
      console.log(`✅ [${this.id}] Already logged in, skipping login process.`);
      return;
    }

    if (fs.existsSync(filePath)) {
      console.log(`🗑 [${this.id}] Deleting existing file: ${filePath}`);
      fs.unlinkSync(filePath);
    }

    const children = this.children.filter((item) => item.page_context);
    console.log(
      `🔍 [${this.id}] Found ${children.length} child pages to close.`
    );

    if (children.length > 0) {
      console.log(`🛑 [${this.id}] Closing child pages...`);
      await Promise.all(
        children.map((item) => {
          console.log(
            `➡ [${this.id}] Closing child page with context: ${item.page_context}`
          );
          return safeClosePage(item);
        })
      );

      console.log(
        `➡ [${this.id}] Closing main page context: ${this.page_context}`
      );
      await safeClosePage(this);

      await this.onCloseLogin(this);
    }

    console.log(`🔑 [${this.id}] Starting login process...`);

    try {
      // ⌨ Enter email
      console.log(`✍ [${this.id}] Entering email:`, this.username);
      await page.type('input[name="loginEmail"]', this.username, {
        delay: 100,
      });

      // ⌨ Enter password
      console.log(`✍ [${this.id}] Entering password...`);
      await page.type('input[name="loginPassword"]', this.password, {
        delay: 150,
      });

      // ✅ Click the "Remember Me" checkbox
      console.log(`🔘 [${this.id}] Clicking the "Remember Me" checkbox`);
      await page.click("#rememberMe", { delay: 80 });

      // 🚀 Click the login button
      console.log(`🔘 [${this.id}] Clicking the "Login" button`);
      await page.click("#loginFormSubmitButton", { delay: 92 });

      // ⏳ Wait for navigation after login
      console.log(`⏳ [${this.id}] Waiting for navigation after login...`);
      await page.waitForNavigation({
        timeout: 8000,
        waitUntil: "domcontentloaded",
      });

      console.log(`🌍 [${this.id}] Current page after login:`, page.url());

      // 📢 Listen for verification code event
      console.log(
        `👂 [${this.id}] Listening for event: verify-code.${this.origin_url}`
      );

      // ⏳ Wait for verification code from socket event
      const { name, code } = await this.waitVerifyData();
      console.log(`✅ [${this.id}] Verification code received:`, {
        name,
        code,
      });

      // ⌨ Enter verification code
      console.log(`✍ [${this.id}] Entering verification code...`);
      await page.type("#code", code, { delay: 120 });

      // 🚀 Click the verification confirmation button
      console.log(
        `🔘 [${this.id}] Clicking the verification confirmation button`
      );
      await page.click(".btn.btn-block.btn-primary", { delay: 90 });

      // ⏳ Wait for navigation after verification
      console.log(
        `⏳ [${this.id}] Waiting for navigation after verification...`
      );
      await page.waitForNavigation({
        timeout: 15000,
        waitUntil: "domcontentloaded",
      });

      await page.goto(this.url, { waitUntil: "networkidle2" });

      // 📂 Save session context to avoid re-login
      await this.saveContext();
      console.log(`✅ [${this.id}] Login successful!`);

      // await page.goto(this.url);
      console.log(`✅ [${this.id}] Navigation successful!`);
    } catch (error) {
      console.error(
        `❌ [${this.id}] Error during login process:`,
        error.message
      );
    } finally {
      global.IS_CLEANING = true;
    }
  }

  async getWonList() {
    try {
      await page.waitForSelector(".row.account-product-list", {
        timeout: 30000,
      });

      const items = await page.evaluate(() => {
        return Array.from(
          document.querySelectorAll(".row.account-product-list")
        ).map((item) => item.getAttribute("data-lotid") || null);
      });

      return _.compact(items);
    } catch (error) {
      return [];
    }
  }

  async handleUpdateWonItem() {
    console.log(`🔄 [${this.id}] Starting to update the won list...`);

    // Lấy danh sách các lot_id thắng
    const items = await this.getWonList();
    console.log(`📌 [${this.id}] List of won lot_ids:`, items);

    // Nếu không có item nào, thoát ra
    if (items.length === 0) {
      console.log(`⚠️ [${this.id}] No items to update.`);
      return;
    }

    // Lọc danh sách `this.children` chỉ giữ lại những item có trong danh sách thắng
    const result = _.filter(this.children, (item) =>
      _.includes(items, item.lot_id)
    );
    console.log(
      `✅ [${this.id}] ${result.length} items need to be updated:`,
      result
    );

    // Gọi API updateStatusByPrice cho mỗi item và đợi tất cả hoàn thành
    const responses = await Promise.allSettled(
      result.map((i) => updateStatusByPrice(i.id, i.current_price))
    );

    // Log kết quả của mỗi request
    responses.forEach((response, index) => {
      if (response.status === "fulfilled") {
        console.log(`✔️ [${this.id}] Successfully updated:`, result[index]);
      } else {
        console.error(
          `❌ [${this.id}] Update failed:`,
          result[index],
          response.reason
        );
      }
    });

    console.log(`🏁 [${this.id}] Finished updating the won list.`);
    return responses;
  }

  action = async () => {
    try {
      const page = this.page_context;

      page.on("response", async (response) => {
        const request = response.request();
        if (request.redirectChain().length > 0) {
          if (response.url().includes(configs.WEB_CONFIGS.LANGTONS.LOGIN_URL)) {
            await this.handleLogin();
          }
        }
      });

      await page.goto(this.url, { waitUntil: "networkidle2" });

      await page.bringToFront();

      // Set userAgent
      await page.setUserAgent(
        "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36"
      );
    } catch (error) {
      console.log("Error [action]: ", error.message);
    }
  };

  listen_events = async () => {
    if (this.page_context) return;

    await this.puppeteer_connect();
    await this.action();

    this.reloadInterval = setInterval(async () => {
      try {
        if (this.page_context && !this.page_context.isClosed()) {
          console.log(`🔄 [${this.id}] Reloading page...`);
          await this.page_context.reload({ waitUntil: "networkidle2" });
          console.log(`✅ [${this.id}] Page reloaded successfully.`);

          // this.handleUpdateWonItem();
        } else {
          console.log(
            `❌ [${this.id}] Page context is closed. Stopping reload.`
          );
          clearInterval(this.reloadInterval);
        }
      } catch (error) {
        console.error(`🚨 [${this.id}] Error reloading page:`, error.message);
      }
    }, 60000); // 1p reload
  };
}