import { Router, Request, Response } from "express";
import axios from "axios";
import { cronJobLogStorage } from "../storage/cron-job-log-storage";

const router = Router();

const SELENIUM_BASE_URL =
  process.env.SELENIUM_AGENT_BASE_URL || "http://localhost:5002";

// GET /api/job-monitor/summary
// Returns last run per cron job + recent history
router.get("/summary", async (_req: Request, res: Response) => {
  try {
    const [lastRuns, recentLogs] = await Promise.all([
      cronJobLogStorage.getLastRunPerJob(),
      cronJobLogStorage.getRecentLogs(30),
    ]);
    res.json({ lastRuns, recentLogs });
  } catch (err) {
    console.error("job-monitor/summary error:", err);
    res.status(500).json({ error: "Failed to fetch cron job summary" });
  }
});

// GET /api/job-monitor/failed
// Returns recent failed job logs
router.get("/failed", async (_req: Request, res: Response) => {
  try {
    const failed = await cronJobLogStorage.getFailedLogs(20);
    res.json(failed);
  } catch (err) {
    console.error("job-monitor/failed error:", err);
    res.status(500).json({ error: "Failed to fetch failed jobs" });
  }
});

// GET /api/job-monitor/selenium-status
// Proxies the Selenium service /status endpoint
router.get("/selenium-status", async (_req: Request, res: Response) => {
  try {
    const response = await axios.get(`${SELENIUM_BASE_URL}/status`, {
      timeout: 4000,
    });
    res.json({ online: true, ...response.data });
  } catch (err) {
    // Service may be offline — return gracefully
    res.json({ online: false, active_jobs: 0, queued_jobs: 0, status: "offline" });
  }
});

export default router;