"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const migrate_1 = require("../db/migrate");
const proxy_1 = require("../services/proxy");
const puppeteer_extra_1 = __importDefault(require("puppeteer-extra"));
const puppeteer_extra_plugin_stealth_1 = __importDefault(require("puppeteer-extra-plugin-stealth"));
puppeteer_extra_1.default.use((0, puppeteer_extra_plugin_stealth_1.default)());
const FIREFOX_USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.0';
const NUM_WORKERS = parseInt(process.argv[2] || '15');
const DISPENSARY_NAME = process.argv[3] || 'Deeply Rooted';
const USE_PROXIES = process.argv[4] !== 'no-proxy';
async function getStore(name) {
    const result = await migrate_1.pool.query(`SELECT id, name, slug, dutchie_url FROM stores WHERE name ILIKE $1 LIMIT 1`, [`%${name}%`]);
    return result.rows[0] || null;
}
async function getCategories(storeId) {
    const result = await migrate_1.pool.query(`SELECT id, name, slug, dutchie_url as url FROM categories WHERE store_id = $1 AND scrape_enabled = true`, [storeId]);
    return result.rows;
}
async function scrapeWithProxy(workerId, store, category) {
    let browser = null;
    let proxyId = null;
    try {
        // Get a proxy (if enabled)
        let proxy = null;
        if (USE_PROXIES) {
            proxy = await (0, proxy_1.getActiveProxy)();
            if (proxy) {
                proxyId = proxy.id;
                console.log(`[Worker ${workerId}] Using proxy: ${proxy.protocol}://${proxy.host}:${proxy.port}`);
            }
            else {
                console.log(`[Worker ${workerId}] No proxy available, using direct connection`);
            }
        }
        else {
            console.log(`[Worker ${workerId}] Direct connection (proxies disabled)`);
        }
        // Build browser args
        const args = [
            '--no-sandbox',
            '--disable-setuid-sandbox',
            '--disable-dev-shm-usage',
            '--disable-accelerated-2d-canvas',
            '--disable-gpu',
            '--window-size=1920,1080',
        ];
        if (proxy) {
            if (proxy.protocol === 'socks5' || proxy.protocol === 'socks') {
                args.push(`--proxy-server=socks5://${proxy.host}:${proxy.port}`);
            }
            else {
                args.push(`--proxy-server=${proxy.protocol}://${proxy.host}:${proxy.port}`);
            }
        }
        browser = await puppeteer_extra_1.default.launch({
            headless: true,
            args,
            executablePath: process.env.PUPPETEER_EXECUTABLE_PATH,
        });
        const page = await browser.newPage();
        await page.setUserAgent(FIREFOX_USER_AGENT);
        await page.setViewport({ width: 1920, height: 1080 });
        // Handle proxy auth if needed
        if (proxy?.username && proxy?.password) {
            await page.authenticate({
                username: proxy.username,
                password: proxy.password,
            });
        }
        console.log(`[Worker ${workerId}] Scraping category: ${category.name} (${category.url})`);
        // Navigate to the category page
        const response = await page.goto(category.url, {
            waitUntil: 'networkidle2',
            timeout: 60000,
        });
        if (!response || !response.ok()) {
            throw new Error(`Failed to load page: ${response?.status()}`);
        }
        // Wait for products to load
        await page.waitForSelector('[data-testid="product-list-item"], a[href*="/product/"]', {
            timeout: 30000,
        }).catch(() => {
            console.log(`[Worker ${workerId}] No products found on page`);
        });
        // Extract products
        const products = await page.evaluate(() => {
            // Try data-testid first, then fall back to product links
            const listItems = document.querySelectorAll('[data-testid="product-list-item"]');
            if (listItems.length > 0)
                return listItems.length;
            return document.querySelectorAll('a[href*="/product/"]').length;
        });
        console.log(`[Worker ${workerId}] Found ${products} products in ${category.name}`);
        await browser.close();
        return { success: true, products };
    }
    catch (error) {
        console.error(`[Worker ${workerId}] Error:`, error.message);
        // Check for bot detection
        if (proxyId && (0, proxy_1.isBotDetectionError)(error.message)) {
            (0, proxy_1.putProxyInTimeout)(proxyId, error.message);
        }
        if (browser) {
            await browser.close().catch(() => { });
        }
        return { success: false, products: 0, error: error.message };
    }
}
async function worker(workerId, store, categories, categoryIndex) {
    while (categoryIndex.current < categories.length) {
        const idx = categoryIndex.current++;
        const category = categories[idx];
        if (!category)
            break;
        console.log(`[Worker ${workerId}] Starting category ${idx + 1}/${categories.length}: ${category.name}`);
        const result = await scrapeWithProxy(workerId, store, category);
        if (result.success) {
            console.log(`[Worker ${workerId}] Completed ${category.name}: ${result.products} products`);
        }
        else {
            console.log(`[Worker ${workerId}] Failed ${category.name}: ${result.error}`);
        }
        // Small delay between requests
        await new Promise(resolve => setTimeout(resolve, 2000 + Math.random() * 3000));
    }
    console.log(`[Worker ${workerId}] Finished all assigned work`);
}
async function main() {
    console.log(`\n${'='.repeat(60)}`);
    console.log(`Parallel Scraper - ${NUM_WORKERS} workers`);
    console.log(`Target: ${DISPENSARY_NAME}`);
    console.log(`User Agent: Firefox`);
    console.log(`Proxies: ${USE_PROXIES ? 'Enabled' : 'Disabled'}`);
    console.log(`${'='.repeat(60)}\n`);
    // Find the store
    const store = await getStore(DISPENSARY_NAME);
    if (!store) {
        console.error(`Store not found: ${DISPENSARY_NAME}`);
        process.exit(1);
    }
    console.log(`Found store: ${store.name} (ID: ${store.id})`);
    // Get categories
    const categories = await getCategories(store.id);
    if (categories.length === 0) {
        console.error('No categories found for this store');
        process.exit(1);
    }
    console.log(`Found ${categories.length} categories to scrape`);
    console.log(`Categories: ${categories.map(c => c.name).join(', ')}\n`);
    // Check proxies
    const proxyResult = await migrate_1.pool.query('SELECT COUNT(*) as total, COUNT(*) FILTER (WHERE active = true) as active FROM proxies');
    console.log(`Proxies: ${proxyResult.rows[0].active} active / ${proxyResult.rows[0].total} total\n`);
    // Shared index for work distribution
    const categoryIndex = { current: 0 };
    // For a store with few categories, we'll run multiple passes
    // Expand the work by duplicating categories for parallel workers
    const expandedCategories = [];
    const passes = Math.ceil(NUM_WORKERS / Math.max(categories.length, 1));
    for (let i = 0; i < passes; i++) {
        expandedCategories.push(...categories);
    }
    console.log(`Running ${NUM_WORKERS} workers across ${expandedCategories.length} category scrapes\n`);
    // Start workers
    const workers = [];
    for (let i = 0; i < NUM_WORKERS; i++) {
        workers.push(worker(i + 1, store, expandedCategories, categoryIndex));
        // Stagger worker starts
        await new Promise(resolve => setTimeout(resolve, 500));
    }
    // Wait for all workers
    await Promise.all(workers);
    console.log(`\n${'='.repeat(60)}`);
    console.log('All workers completed!');
    console.log(`${'='.repeat(60)}\n`);
    await migrate_1.pool.end();
}
main().catch(console.error);