import { Router } from 'express';
import { authenticateToken } from '../middleware/auth.js';
import { getDb } from '../config/database.js';
import {
  getRecordings,
  deleteRecording,
  publishRecording,
} from '../config/bbb.js';

const router = Router();

// GET /api/recordings - Get recordings for a room (by meetingID/uid)
router.get('/', authenticateToken, async (req, res) => {
  try {
    const { meetingID } = req.query;
    const recordings = await getRecordings(meetingID || undefined);

    // Format recordings
    const formatted = recordings.map(rec => {
      const playback = rec.playback?.format;
      let formats = [];
      if (playback) {
        formats = Array.isArray(playback) ? playback : [playback];
      }

      return {
        recordID: rec.recordID,
        meetingID: rec.meetingID,
        name: rec.name || 'Recording',
        state: rec.state,
        published: rec.published === 'true',
        startTime: rec.startTime,
        endTime: rec.endTime,
        participants: rec.participants,
        size: rec.size,
        formats: formats.map(f => ({
          type: f.type,
          url: f.url,
          length: f.length,
          size: f.size,
        })),
        metadata: rec.metadata || {},
      };
    });

    res.json({ recordings: formatted });
  } catch (err) {
    console.error('Get recordings error:', err);
    res.status(500).json({ error: 'Recordings could not be loaded', recordings: [] });
  }
});

// GET /api/recordings/room/:uid - Get recordings for a specific room
router.get('/room/:uid', authenticateToken, async (req, res) => {
  try {
    const db = getDb();
    const room = await db.get('SELECT * FROM rooms WHERE uid = ?', [req.params.uid]);

    if (!room) {
      return res.status(404).json({ error: 'Room not found' });
    }

    const recordings = await getRecordings(room.uid);
    const formatted = recordings.map(rec => {
      const playback = rec.playback?.format;
      let formats = [];
      if (playback) {
        formats = Array.isArray(playback) ? playback : [playback];
      }

      return {
        recordID: rec.recordID,
        meetingID: rec.meetingID,
        name: rec.name || room.name,
        state: rec.state,
        published: rec.published === 'true',
        startTime: rec.startTime,
        endTime: rec.endTime,
        participants: rec.participants,
        size: rec.size,
        formats: formats.map(f => ({
          type: f.type,
          url: f.url,
          length: f.length,
          size: f.size,
        })),
      };
    });

    res.json({ recordings: formatted });
  } catch (err) {
    console.error('Get room recordings error:', err);
    res.status(500).json({ error: 'Recordings could not be loaded', recordings: [] });
  }
});

// DELETE /api/recordings/:recordID
router.delete('/:recordID', authenticateToken, async (req, res) => {
  try {
    await deleteRecording(req.params.recordID);
    res.json({ message: 'Recording deleted' });
  } catch (err) {
    console.error('Delete recording error:', err);
    res.status(500).json({ error: 'Recording could not be deleted' });
  }
});

// PUT /api/recordings/:recordID/publish
router.put('/:recordID/publish', authenticateToken, async (req, res) => {
  try {
    const { publish } = req.body;
    await publishRecording(req.params.recordID, publish);
    res.json({ message: publish ? 'Recording published' : 'Recording unpublished' });
  } catch (err) {
    console.error('Publish recording error:', err);
    res.status(500).json({ error: 'Recording could not be updated' });
  }
});

export default router;