import type { Request, Response } from 'express';
import { and, eq } from 'drizzle-orm';

import { db } from '../../db/client';
import { streamSessions } from '../../db/schema';
import { mediaMode, streamRecordingEnabled } from '../../media/config';

export const ensureStreamDeviceAuth = (req: Request, res: Response) => {
  const deviceAuth = req.deviceAuth;

  if (!deviceAuth) {
    res.status(401).json({ message: 'Unauthorized' });
    return null;
  }

  return deviceAuth;
};

export const getOwnedStreamSession = async (streamSessionId: string, ownerUserId: string) =>
  await db.query.streamSessions.findFirst({
    where: and(eq(streamSessions.id, streamSessionId), eq(streamSessions.ownerUserId, ownerUserId)),
  });

export const isStreamParticipant = (
  session: { requesterDeviceId: string; cameraDeviceId: string },
  deviceId: string,
): boolean => session.requesterDeviceId === deviceId || session.cameraDeviceId === deviceId;

export const shouldCreateRecordingPlaceholder = (): boolean => mediaMode === 'legacy' || streamRecordingEnabled;