import 'dotenv/config';
import _ from 'lodash';
import { io } from 'socket.io-client';
import { createApiBid, createBidProduct, deleteProfile } from './service/app-service.js';
import browser from './system/browser.js';
import configs from './system/config.js';
import { isTimeReached, safeClosePage } from './system/utils.js';

let MANAGER_BIDS = [];

let _INTERVAL_TRACKING_ID = null;
let _CLEAR_LAZY_TAB_ID = null;
let _WORK_TRACKING_ID = null;

global.IS_CLEANING = false;

const handleUpdateProductTabs = (data) => {
    if (!Array.isArray(data)) {
        console.log('Data must be array');
        return;
    }

    const managerBidMap = new Map(MANAGER_BIDS.map((bid) => [bid.id, bid]));

    const newDataManager = data.map(({ children, ...web }) => {
        const prevApiBid = managerBidMap.get(web.id);

        const newChildren = children.map((item) => {
            const prevProductTab = prevApiBid?.children.find((i) => i.id === item.id);

            if (prevProductTab) {
                prevProductTab.setNewData(item);

                return prevProductTab;
            }

            return createBidProduct(web, item);
        });

        if (prevApiBid) {
            prevApiBid.setNewData({ children: newChildren, ...web });
            return prevApiBid;
        }

        return createApiBid({ ...web, children: newChildren });
    });

    MANAGER_BIDS = newDataManager;
};

const tracking = async () => {
    if (_INTERVAL_TRACKING_ID) {
        clearInterval(_INTERVAL_TRACKING_ID);
        _INTERVAL_TRACKING_ID = null;
    }

    _INTERVAL_TRACKING_ID = setInterval(async () => {
        const productTabs = _.flatMap(MANAGER_BIDS, 'children');

        for (const productTab of productTabs) {
            if (!productTab.parent_browser_context) {
                const parent = _.find(MANAGER_BIDS, { id: productTab.web_bid.id });

                productTab.parent_browser_context = parent.browser_context;

                if (!productTab.parent_browser_context) {
                    console.log(`🔄 Waiting for parent process to start... (Product ID: ${productTab.id})`);
                    continue;
                }
            }

            if (!productTab.first_bid) {
                console.log(`🎯 Tracking out-bid event for Product ID: ${productTab.id}`);

                if (!productTab.page_context) {
                    console.log(`🔌 Establishing connection for Product ID: ${productTab.id}`);
                    await productTab.puppeteer_connect();

                    await productTab.handleTakeWorkSnapshot();
                }

                continue;
            }

            if (productTab.start_bid_time && !isTimeReached(productTab.start_bid_time)) {
                console.log(`⏳ Not yet time to bid. Skipping Product ID: ${productTab.id}`);
                continue;
            }

            if (!productTab.page_context) {
                console.log(`🔌 Connecting to page for Product ID: ${productTab.id}`);
                await productTab.puppeteer_connect();
            }

            console.log(`🚀 Executing action for Product ID: ${productTab.id}`);
            await productTab.action();
        }
    }, configs.AUTO_TRACKING_DELAY);
};

// const clearLazyTab = async () => {
//     if (_CLEAR_LAZY_TAB_ID) {
//         clearInterval(_CLEAR_LAZY_TAB_ID);
//         _CLEAR_LAZY_TAB_ID = null; // Reset tránh memory leak
//     }

//     try {
//         _CLEAR_LAZY_TAB_ID = setInterval(async () => {
//             if (!browser) {
//                 console.warn('⚠️ Browser is not available.');
//                 return;
//             }

//             try {
//                 const pages = await browser.pages();

//                 // Lấy danh sách URL từ flattenedArray
//                 const activeUrls = _.flatMap(MANAGER_BIDS, (item) => [
//                     // item.url,
//                     ...item.children.map((child) => child.url),
//                 ]).filter(Boolean); // Lọc bỏ null hoặc undefined

//                 console.log(
//                     '🔍 Page URLs:',
//                     pages.map((page) => page.url()),
//                 );

//                 for (const page of pages) {
//                     const pageUrl = page.url();

//                     if (!activeUrls.includes(pageUrl)) {
//                         if (!page.isClosed()) {
//                             try {
//                                 await page.close();
//                                 console.log(`🛑 Closing unused tab: ${pageUrl}`);
//                             } catch (err) {
//                                 console.warn(`⚠️ Error closing tab ${pageUrl}:`, err.message);
//                             }
//                         }
//                     }
//                 }
//             } catch (err) {
//                 console.error('❌ Error in clearLazyTab:', err.message);
//             }
//         }, configs.AUTO_TRACKING_CLEANING);
//     } catch (error) {
//         console.log('CLEAR LAZY TAB: ', error.message);
//     }
// };

const clearLazyTab = async () => {
    if (_CLEAR_LAZY_TAB_ID) {
        clearInterval(_CLEAR_LAZY_TAB_ID);
        _CLEAR_LAZY_TAB_ID = null;
    }

    try {
        _CLEAR_LAZY_TAB_ID = setInterval(async () => {
            if (!global.IS_CLEANING) return;

            if (!browser) {
                console.warn('⚠️ Browser is not available or disconnected.');
                clearInterval(_CLEAR_LAZY_TAB_ID);
                _CLEAR_LAZY_TAB_ID = null;
                return;
            }

            try {
                const pages = await browser.pages();

                // Lấy danh sách URL từ flattenedArray
                const activeUrls = _.flatMap(MANAGER_BIDS, (item) => [item.url, ...item.children.map((child) => child.url)]).filter(Boolean); // Lọc bỏ null hoặc undefined

                console.log(
                    '🔍 Page URLs:',
                    pages.map((page) => page.url()),
                );

                for (const page of pages) {
                    const pageUrl = page.url();

                    // 🔥 Bỏ qua tab 'about:blank' hoặc tab không có URL
                    if (!pageUrl || pageUrl === 'about:blank') continue;

                    if (!activeUrls.includes(pageUrl)) {
                        if (!page.isClosed() && browser.isConnected()) {
                            try {
                                await page.close();
                                console.log(`🛑 Closing unused tab: ${pageUrl}`);
                            } catch (err) {
                                console.warn(`⚠️ Error closing tab ${pageUrl}:`, err.message);
                            }
                        }
                    }
                }
            } catch (err) {
                console.error('❌ Error in clearLazyTab:', err.message);
            }
        }, configs.AUTO_TRACKING_CLEANING);
    } catch (error) {
        console.log('CLEAR LAZY TAB ERROR: ', error.message);
    }
};

const workTracking = () => {
    try {
        if (_WORK_TRACKING_ID) {
            clearInterval(_WORK_TRACKING_ID);
            _WORK_TRACKING_ID = null;
        }

        _WORK_TRACKING_ID = setInterval(() => {
            const activeData = _.flatMap(MANAGER_BIDS, (item) => [item, ...item.children]);

            for (const item of activeData) {
                if (item.page_context && !item.page_context.isClosed()) {
                    item.handleTakeWorkSnapshot();
                }
            }
        }, 10000);
    } catch (error) {
        console.log('Loi oi day');
    }
};

(async () => {
    const socket = io(configs.SOCKET_URL, {
        transports: ['websocket'],
        reconnection: true,
    });

    // listen connect
    socket.on('connect', () => {
        console.log('✅ Connected to WebSocket server');
        console.log('🔗 Socket ID:', socket.id);
    });

    // listen event
    socket.on('bidsUpdated', async (data) => {
        console.log('📢 Bids Data:', data);

        handleUpdateProductTabs(data);

        await Promise.all(MANAGER_BIDS.map((apiBid) => apiBid.listen_events()));
    });

    socket.on('webUpdated', async (data) => {
        console.log('📢 Account was updated:', data);

        const isDeleted = deleteProfile(data);

        if (isDeleted) {
            console.log('✅ Profile deleted successfully!');

            const tabs = MANAGER_BIDS.filter((item) => item.url === data.url || item?.web_bid.url === data.url);

            if (tabs.length <= 0) return;

            await Promise.all(tabs.map((tab) => safeClosePage(tab)));

            await Promise.all(MANAGER_BIDS.map((apiBid) => apiBid.listen_events()));
        } else {
            console.log('⚠️ No profile found to delete.');
        }
    });

    // AUTO TRACKING
    tracking();

    clearLazyTab();

    workTracking();
})();