import { and, desc, eq, or } from 'drizzle-orm';
import { Router } from 'express';

import { db } from '../../db/client';
import { streamSessions } from '../../db/schema';
import { requireDeviceAuth } from '../../middleware/device-auth';
import { listSchema } from './schemas';
import { ensureStreamDeviceAuth } from './shared';

const router = Router();

router.get('/me/list', requireDeviceAuth, async (req, res) => {
  const parsed = listSchema.safeParse(req.query);

  if (!parsed.success) {
    res.status(400).json({ message: 'Invalid query params', errors: parsed.error.flatten() });
    return;
  }

  const deviceAuth = ensureStreamDeviceAuth(req, res);
  if (!deviceAuth) return;

  const sessions = await db.query.streamSessions.findMany({
    where: and(
      eq(streamSessions.ownerUserId, deviceAuth.userId),
      or(eq(streamSessions.requesterDeviceId, deviceAuth.deviceId), eq(streamSessions.cameraDeviceId, deviceAuth.deviceId)),
    ),
    orderBy: [desc(streamSessions.createdAt)],
    limit: parsed.data.limit,
  });

  const filtered = parsed.data.status ? sessions.filter((session) => session.status === parsed.data.status) : sessions;

  res.json({ count: filtered.length, streamSessions: filtered });
});

export default router;