app.js

var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
const mongoose = require('mongoose');
const cors = require("cors");

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var eventRouter = require('./routes/events');

var app = express();
require("./db");

// ✅ Define allowed origins for CORS
const allowedOrigins = ["http://localhost:3000", "https://frontendevnet.vercel.app"]; // Add your frontend URLs here

// app.use(
//   cors({
//     origin: function (origin, callback) {
//       if (!origin || allowedOrigins.includes(origin)) {
//         return callback(null, true);
//       }
//       return callback(new Error("CORS policy does not allow this origin"), false);
//     },
//     credentials: true, // Allow cookies/auth headers if needed
//   })
// );

// Allow all origins for CORS
app.use(
  cors({
    origin: '*', // This allows all origins
    credentials: true, // Allow cookies/auth headers if needed
  })
);

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

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

app.use('/', indexRouter);
app.use('/users', usersRouter);
app.use('/events', eventRouter);

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  next(createError(404));
});

// error handler
app.use(function (err, req, res, next) {
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;