import 'dotenv/config';
import _ from 'lodash';
import { io } from 'socket.io-client';
import { createApiBid, createBidProduct, deleteProfile, shouldUpdateProductTab } from './service/app-service.js';
import browser from './system/browser.js';
import configs from './system/config.js';
import { delay, 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) {
//             // Tìm parent context nếu chưa có
//             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;
//                 }
//             }

//             // Kết nối Puppeteer nếu chưa có page_context
//             if (!productTab.page_context) {
//                 console.log(`🔌 Connecting to page for Product ID: ${productTab.id}`);
//                 await productTab.puppeteer_connect();
//             }

//             // Nếu URL thay đổi, điều hướng đến URL mới
//             if (productTab.page_context.url() !== productTab.url) {
//                 await productTab.gotoLink();
//             }

//             // Kiểm tra nếu cần cập nhật trước khi gọi update()
//             if (shouldUpdateProductTab(productTab)) {
//                 console.log(`🔄 Updating Product ID: ${productTab.id}...`);
//                 await productTab.update();
//             } else {
//                 console.log(`⏳ Product ID: ${productTab.id} was updated recently. Skipping update.`);
//             }

//             // Nếu chưa có first_bid (trạng thái chưa đặt giá)
//             if (!productTab.first_bid) {
//                 console.log(`🎯 Tracking out-bid event for Product ID: ${productTab.id}`);
//                 continue;
//             }

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

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

const tracking = async () => {
    console.log('🚀 Tracking process started...');

    while (true) {
        console.log('🔍 Scanning active bids...');
        const productTabs = _.flatMap(MANAGER_BIDS, 'children');

        for (const apiBid of MANAGER_BIDS) {
            if (apiBid.page_context) continue;

            console.log(`🎧 Listening to events for API Bid ID: ${apiBid.id}`);
            await apiBid.listen_events();
        }

        for (const productTab of productTabs) {
            console.log(`📌 Processing Product ID: ${productTab.id}`);

            // Tìm parent context nếu chưa có
            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;
                }
            }

            // Kết nối Puppeteer nếu chưa có page_context
            if (!productTab.page_context) {
                console.log(`🔌 Connecting to page for Product ID: ${productTab.id}`);
                await productTab.puppeteer_connect();
            }

            // Nếu URL thay đổi, điều hướng đến URL mới
            if (productTab.page_context.url() !== productTab.url) {
                console.log(`🔄 Redirecting to new URL for Product ID: ${productTab.id}`);
                await productTab.gotoLink();
            }

            // Kiểm tra nếu cần cập nhật trước khi gọi update()
            if (shouldUpdateProductTab(productTab)) {
                console.log(`🔄 Updating Product ID: ${productTab.id}...`);
                await productTab.update();
            } else {
                console.log(`⏳ Product ID: ${productTab.id} was updated recently. Skipping update.`);
            }

            // Nếu chưa có first_bid (trạng thái chưa đặt giá)
            if (!productTab.first_bid) {
                console.log(`🎯 Waiting for first bid for Product ID: ${productTab.id}`);
                continue;
            }

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

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

        console.log('🧹 Cleaning up unused tabs...');
        await clearLazyTab();

        console.log('📊 Tracking work status...');
        workTracking();

        console.log(`⏳ Waiting ${configs.AUTO_TRACKING_DELAY / 1000} seconds before the next iteration...`);
        await delay(configs.AUTO_TRACKING_DELAY);
    }
};

const clearLazyTab = async () => {
    if (!global.IS_CLEANING) return;

    if (!browser) {
        console.warn('⚠️ Browser is not available or disconnected.');
        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);
    }
};

const workTracking = async () => {
    try {
        const activeData = _.flatMap(MANAGER_BIDS, (item) => [item, ...item.children]);

        for (const item of activeData) {
            if (item.page_context && !item.page_context.isClosed()) {
                item.handleTakeWorkSnapshot();
            }
        }
    } catch (error) {
        console.log('Lỗi rồi:', error);
    }
};

(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();
})();