"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.activeScrapers = void 0;
exports.registerScraper = registerScraper;
exports.updateScraperStats = updateScraperStats;
exports.completeScraper = completeScraper;
const express_1 = require("express");
const middleware_1 = require("../auth/middleware");
const migrate_1 = require("../db/migrate");
const router = (0, express_1.Router)();
router.use(middleware_1.authMiddleware);
exports.activeScrapers = new Map();
// Get all active scrapers
router.get('/active', async (req, res) => {
    try {
        const scrapers = Array.from(exports.activeScrapers.values()).map(scraper => ({
            ...scraper,
            duration: Date.now() - scraper.startTime.getTime(),
            isStale: Date.now() - scraper.lastUpdate.getTime() > 60000 // 1 minute
        }));
        res.json({ scrapers });
    }
    catch (error) {
        console.error('Error fetching active scrapers:', error);
        res.status(500).json({ error: 'Failed to fetch active scrapers' });
    }
});
// Get scraper by ID
router.get('/active/:id', async (req, res) => {
    try {
        const { id } = req.params;
        const scraper = exports.activeScrapers.get(id);
        if (!scraper) {
            return res.status(404).json({ error: 'Scraper not found' });
        }
        res.json({
            scraper: {
                ...scraper,
                duration: Date.now() - scraper.startTime.getTime(),
                isStale: Date.now() - scraper.lastUpdate.getTime() > 60000
            }
        });
    }
    catch (error) {
        console.error('Error fetching scraper:', error);
        res.status(500).json({ error: 'Failed to fetch scraper' });
    }
});
// Get scraper history (last 50 completed scrapes)
router.get('/history', async (req, res) => {
    try {
        const { limit = 50, store_id } = req.query;
        let query = `
      SELECT
        s.id as store_id,
        s.name as store_name,
        c.id as category_id,
        c.name as category_name,
        c.last_scraped_at,
        (
          SELECT COUNT(*)
          FROM products p
          WHERE p.store_id = s.id
          AND p.category_id = c.id
        ) as product_count
      FROM stores s
      LEFT JOIN categories c ON c.store_id = s.id
      WHERE c.last_scraped_at IS NOT NULL
    `;
        const params = [];
        let paramCount = 1;
        if (store_id) {
            query += ` AND s.id = $${paramCount}`;
            params.push(store_id);
            paramCount++;
        }
        query += ` ORDER BY c.last_scraped_at DESC LIMIT $${paramCount}`;
        params.push(limit);
        const result = await migrate_1.pool.query(query, params);
        res.json({ history: result.rows });
    }
    catch (error) {
        console.error('Error fetching scraper history:', error);
        res.status(500).json({ error: 'Failed to fetch scraper history' });
    }
});
// Helper function to register a scraper
function registerScraper(id, storeId, storeName, categoryId, categoryName) {
    exports.activeScrapers.set(id, {
        id,
        storeId,
        storeName,
        categoryId,
        categoryName,
        startTime: new Date(),
        lastUpdate: new Date(),
        status: 'running',
        stats: {
            requestsTotal: 0,
            requestsSuccess: 0,
            itemsSaved: 0,
            itemsDropped: 0,
            errorsCount: 0
        }
    });
}
// Helper function to update scraper stats
function updateScraperStats(id, stats, currentActivity) {
    const scraper = exports.activeScrapers.get(id);
    if (scraper) {
        scraper.stats = { ...scraper.stats, ...stats };
        scraper.lastUpdate = new Date();
        if (currentActivity) {
            scraper.currentActivity = currentActivity;
        }
    }
}
// Helper function to mark scraper as completed
function completeScraper(id, error) {
    const scraper = exports.activeScrapers.get(id);
    if (scraper) {
        scraper.status = error ? 'error' : 'completed';
        scraper.lastUpdate = new Date();
        // Remove after 5 minutes
        setTimeout(() => {
            exports.activeScrapers.delete(id);
        }, 5 * 60 * 1000);
    }
}
exports.default = router;