import express from 'express';
import bodyParser from 'body-parser';
import cors from 'cors';
import dotenv from 'dotenv';
import { expressSession, keycloak } from './keycloak.js';
import { dbConnect } from './database/mongo.js';
import {
  authRoutes,
  userRoutes,
  printerRoutes,
  jobRoutes,
  subJobRoutes,
  gcodeFileRoutes,
  filamentRoutes,
  spotlightRoutes,
  partRoutes,
  productRoutes,
  vendorRoutes,
  materialRoutes,
  partStockRoutes,
  filamentStockRoutes,
  stockAuditRoutes,
  stockEventRoutes,
  auditLogRoutes,
  noteTypeRoutes,
  noteRoutes,
  hostRoutes,
  documentSizesRoutes,
  documentTemplatesRoutes,
  documentPrintersRoutes,
  documentJobsRoutes,
} from './routes/index.js';
import path from 'path';
import * as fs from 'fs';
import cron from 'node-cron';
import ReseedAction from './database/ReseedAction.js';
import log4js from 'log4js';
import { etcdServer } from './database/etcd.js';
import { populateUserMiddleware } from './services/misc/auth.js';
import { natsServer } from './database/nats.js';

dotenv.config();

const PORT = process.env.PORT || 8080;
const app = express();

const logger = log4js.getLogger('App');
logger.level = process.env.LOG_LEVEL;

app.use(log4js.connectLogger(logger, { level: 'trace' }));

const whitelist = [process.env.APP_URL_CLIENT, process.env.APP_URL_ELECTRON_CLIENT];
const corsOptions = {
  origin: function (origin, callback) {
    if (!origin || whitelist.indexOf(origin) !== -1) {
      callback(null, true);
    } else {
      callback(new Error('Not allowed by CORS'));
    }
  },
  credentials: true,
};

dbConnect();

// Connect to Etcd (await)
try {
  etcdServer.connect();
  logger.info('Connected to Etcd');
} catch (err) {
  logger.error('Failed to connect to Etcd:', err);
  throw err;
}

// Connect to NATS (await)
try {
  natsServer.connect();
  logger.info('Connected to NATS');
} catch (err) {
  logger.error('Failed to connect to NATS:', err);
  throw err;
}

app.use(cors(corsOptions));
app.use(bodyParser.json({ type: 'application/json', strict: false, limit: '50mb' }));
app.use(express.json());
app.use(expressSession);
app.use(keycloak.middleware());
app.use(populateUserMiddleware);

app.get('/', function (req, res) {
  const __dirname = fs.realpathSync('.');
  res.sendFile(path.join(__dirname, '/src/landing/index.html'));
});

app.use('/auth', authRoutes);
app.use('/users', userRoutes);
app.use('/spotlight', spotlightRoutes);
app.use('/printers', printerRoutes);
app.use('/hosts', hostRoutes);
app.use('/jobs', jobRoutes);
app.use('/subjobs', subJobRoutes);
app.use('/gcodefiles', gcodeFileRoutes);
app.use('/filaments', filamentRoutes);
app.use('/parts', partRoutes);
app.use('/products', productRoutes);
app.use('/vendors', vendorRoutes);
app.use('/materials', materialRoutes);
app.use('/partstocks', partStockRoutes);
app.use('/filamentstocks', filamentStockRoutes);
app.use('/stockevents', stockEventRoutes);
app.use('/stockaudits', stockAuditRoutes);
app.use('/auditlogs', auditLogRoutes);
app.use('/notetypes', noteTypeRoutes);
app.use('/documentsizes', documentSizesRoutes);
app.use('/documenttemplates', documentTemplatesRoutes);
app.use('/documentprinters', documentPrintersRoutes);
app.use('/documentjobs', documentJobsRoutes);
app.use('/notes', noteRoutes);

if (process.env.SCHEDULE_HOUR) {
  cron.schedule(`0 */${process.env.SCHEDULE_HOUR} * * *'`, () => {
    ReseedAction();
  });
}

app.listen(PORT, () => logger.info(`Server listening to port ${PORT}`));