"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.cleanupOrphanedJobs = cleanupOrphanedJobs;
exports.createProxyTestJob = createProxyTestJob;
exports.getProxyTestJob = getProxyTestJob;
exports.getActiveProxyTestJob = getActiveProxyTestJob;
exports.cancelProxyTestJob = cancelProxyTestJob;
const migrate_1 = require("../db/migrate");
const proxy_1 = require("./proxy");
// Simple in-memory queue - could be replaced with Bull/Bee-Queue for production
const activeJobs = new Map();
// Clean up orphaned jobs on server startup
async function cleanupOrphanedJobs() {
    try {
        const result = await migrate_1.pool.query(`
      UPDATE proxy_test_jobs
      SET status = 'cancelled',
          completed_at = CURRENT_TIMESTAMP,
          updated_at = CURRENT_TIMESTAMP
      WHERE status IN ('pending', 'running')
      RETURNING id
    `);
        if (result.rows.length > 0) {
            console.log(`🧹 Cleaned up ${result.rows.length} orphaned proxy test jobs`);
        }
    }
    catch (error) {
        console.error('Error cleaning up orphaned jobs:', error);
    }
}
async function createProxyTestJob() {
    // Check for existing running jobs first
    const existingJob = await getActiveProxyTestJob();
    if (existingJob) {
        throw new Error('A proxy test job is already running. Please cancel it first.');
    }
    const result = await migrate_1.pool.query(`
    SELECT COUNT(*) as count FROM proxies
  `);
    const totalProxies = parseInt(result.rows[0].count);
    const jobResult = await migrate_1.pool.query(`
    INSERT INTO proxy_test_jobs (status, total_proxies)
    VALUES ('pending', $1)
    RETURNING id
  `, [totalProxies]);
    const jobId = jobResult.rows[0].id;
    // Start job in background
    runProxyTestJob(jobId).catch(err => {
        console.error(`❌ Proxy test job ${jobId} failed:`, err);
    });
    return jobId;
}
async function getProxyTestJob(jobId) {
    const result = await migrate_1.pool.query(`
    SELECT id, status, total_proxies, tested_proxies, passed_proxies, failed_proxies
    FROM proxy_test_jobs
    WHERE id = $1
  `, [jobId]);
    if (result.rows.length === 0) {
        return null;
    }
    return result.rows[0];
}
async function getActiveProxyTestJob() {
    const result = await migrate_1.pool.query(`
    SELECT id, status, total_proxies, tested_proxies, passed_proxies, failed_proxies
    FROM proxy_test_jobs
    WHERE status IN ('pending', 'running')
    ORDER BY created_at DESC
    LIMIT 1
  `);
    if (result.rows.length === 0) {
        return null;
    }
    return result.rows[0];
}
async function cancelProxyTestJob(jobId) {
    // Try to cancel in-memory job first
    const jobControl = activeJobs.get(jobId);
    if (jobControl) {
        jobControl.cancelled = true;
    }
    // Always update database to handle orphaned jobs
    const result = await migrate_1.pool.query(`
    UPDATE proxy_test_jobs
    SET status = 'cancelled',
        completed_at = CURRENT_TIMESTAMP,
        updated_at = CURRENT_TIMESTAMP
    WHERE id = $1 AND status IN ('pending', 'running')
    RETURNING id
  `, [jobId]);
    return result.rows.length > 0;
}
async function runProxyTestJob(jobId) {
    // Register job as active
    activeJobs.set(jobId, { cancelled: false });
    try {
        // Update status to running
        await migrate_1.pool.query(`
      UPDATE proxy_test_jobs
      SET status = 'running',
          started_at = CURRENT_TIMESTAMP,
          updated_at = CURRENT_TIMESTAMP
      WHERE id = $1
    `, [jobId]);
        console.log(`🔍 Starting proxy test job ${jobId}...`);
        // Get all proxies
        const result = await migrate_1.pool.query(`
      SELECT id, host, port, protocol, username, password
      FROM proxies
      ORDER BY id
    `);
        let tested = 0;
        let passed = 0;
        let failed = 0;
        for (const proxy of result.rows) {
            // Check if job was cancelled
            const jobControl = activeJobs.get(jobId);
            if (jobControl?.cancelled) {
                console.log(`⏸️  Proxy test job ${jobId} cancelled`);
                break;
            }
            // Test the proxy
            const testResult = await (0, proxy_1.testProxy)(proxy.host, proxy.port, proxy.protocol, proxy.username, proxy.password);
            // Save result
            await (0, proxy_1.saveProxyTestResult)(proxy.id, testResult);
            tested++;
            if (testResult.success) {
                passed++;
            }
            else {
                failed++;
            }
            // Update job progress
            await migrate_1.pool.query(`
        UPDATE proxy_test_jobs
        SET tested_proxies = $1,
            passed_proxies = $2,
            failed_proxies = $3,
            updated_at = CURRENT_TIMESTAMP
        WHERE id = $4
      `, [tested, passed, failed, jobId]);
            // Log progress every 10 proxies
            if (tested % 10 === 0) {
                console.log(`📊 Job ${jobId}: ${tested}/${result.rows.length} proxies tested (${passed} passed, ${failed} failed)`);
            }
        }
        // Mark job as completed
        const jobControl = activeJobs.get(jobId);
        const finalStatus = jobControl?.cancelled ? 'cancelled' : 'completed';
        await migrate_1.pool.query(`
      UPDATE proxy_test_jobs
      SET status = $1,
          completed_at = CURRENT_TIMESTAMP,
          updated_at = CURRENT_TIMESTAMP
      WHERE id = $2
    `, [finalStatus, jobId]);
        console.log(`✅ Proxy test job ${jobId} ${finalStatus}: ${tested} tested, ${passed} passed, ${failed} failed`);
    }
    catch (error) {
        console.error(`❌ Proxy test job ${jobId} error:`, error);
        await migrate_1.pool.query(`
      UPDATE proxy_test_jobs
      SET status = 'failed',
          completed_at = CURRENT_TIMESTAMP,
          updated_at = CURRENT_TIMESTAMP
      WHERE id = $1
    `, [jobId]);
    }
    finally {
        // Remove from active jobs
        activeJobs.delete(jobId);
    }
}