import { Router } from 'express';
import axios from 'axios';
import { authenticate, AuthenticatedRequest, requireAdmin } from '../middleware/auth';
import { asyncHandler } from '../middleware/errorHandler';

const router = Router();

const TAUTULLI_URL = process.env.TAUTULLI_URL || '';
const TAUTULLI_API_KEY = process.env.TAUTULLI_API_KEY || '';

// Get Tautulli connection status
router.get('/status',
  authenticate,
  requireAdmin,
  asyncHandler(async (_req: AuthenticatedRequest, res) => {
    try {
      const response = await axios.get(`${TAUTULLI_URL}/api/v2`, {
        params: {
          apikey: TAUTULLI_API_KEY,
          cmd: 'get_server_info'
        }
      });

      res.json({
        connected: true,
        data: response.data.response.data
      });
    } catch (error) {
      res.status(500).json({
        connected: false,
        error: 'Failed to connect to Tautulli'
      });
    }
  })
);

// Get watch statistics
router.get('/stats',
  authenticate,
  requireAdmin,
  asyncHandler(async (_req: AuthenticatedRequest, res) => {
    try {
      const response = await axios.get(`${TAUTULLI_URL}/api/v2`, {
        params: {
          apikey: TAUTULLI_API_KEY,
          cmd: 'get_libraries'
        }
      });

      res.json(response.data.response.data);
    } catch (error) {
      res.status(500).json({ error: 'Failed to fetch stats' });
    }
  })
);

// Get webhook configuration guide
router.get('/webhook-config',
  authenticate,
  requireAdmin,
  asyncHandler(async (_req: AuthenticatedRequest, res) => {
    const webhookUrl = `${process.env.API_URL}/webhooks/tautulli`;
    
    res.json({
      webhookUrl,
      instructions: [
        '1. Open Tautulli Settings',
        '2. Go to Notification Agents',
        '3. Add Webhook',
        '4. Set Webhook URL to the URL above',
        '5. Set Webhook Method to POST',
        '6. Configure triggers for "Watched" events',
        '7. Set payload to JSON format'
      ],
      payloadTemplate: {
        action: 'watched',
        user_id: '{user_id}',
        username: '{username}',
        rating_key: '{rating_key}',
        session_key: '{session_key}',
        media_type: '{media_type}',
        title: '{title}',
        grandparent_title: '{grandparent_title}',
        started: '{started}',
        stopped: '{stopped}',
        percent_complete: '{percent_complete}',
        is_new: '{is_new}'
      }
    });
  })
);

export { router as tautulliRouter };