server.js

import express from 'express'
import path from 'path'
import { fileURLToPath } from 'url';
import cors from 'cors'
import cookieParser from 'cookie-parser';
import {config} from 'dotenv';
import mongoose from 'mongoose';

import {logger} from './middleware/logEvents.js';
import {errorHandler} from './middleware/errorHandler.js';
import {verifyJWT} from './middleware/verifyJWT.js';
import { credentials } from './middleware/credintials.js';

import corsOptions from './config/corsOptions.js';
import { connectDB } from './config/dbConn.js';

import root from './routes/root.js'
import employees from './routes/api/employees.js';
import register  from './routes/register.js';
import auth from './routes/auth.js';
import refresh from './routes/refresh.js';
import logout from './routes/logout.js';




const __filename = fileURLToPath(import.meta.url)
const __dirname = path.dirname(__filename)

const app = express();
const PORT = process.env.PORT || 3500;

config();

// Connect to mongoDB 
connectDB();

app.use(logger);
app.use(credentials);

app.use(cors(corsOptions));

app.use(express.urlencoded({extended:false}));
app.use(express.json());
app.use(cookieParser());
app.use(express.static(path.join(__dirname,'/public')));


app.use('/',root);
app.use('/auth',auth);
app.use('/refresh',refresh);
app.use('/register',register);
app.use('/logout',logout);

app.use(verifyJWT); // before acess this endpoint verify this , above this line will not verfied.
app.use('/employees',employees);


app.get(/\/*/,(req,res)=>{
    res.status(404);
    if(req.accepts('html')){
        res.sendFile(path.join(__dirname,'views','404.html'));
    }

    else if(req.accepts('json')){
        res.json({error:'404 not found'});
    }
})


app.use(errorHandler);

mongoose.connection.once('open',()=>{
    console.log("Connected To MongoDB");
    app.listen(PORT, () => console.log(`Server running on port ${PORT}`));
});