require('dotenv').config();

const express = require('express');

const swaggerJsdoc = require('swagger-jsdoc');

const swaggerUi = require('swagger-ui-express');

const swaggerSpec = require('./swaggerDocs');

const app = express();

const session = require('express-session');

const passport = require('passport');

const LocalStrategy = require('passport-local');

const helmet = require('helmet');

const User = require('./models/user');

app.use(session({

secret: process.env.SECRET || 'verybadsecret',

resave: false,

saveUninitialized: false

}));

app.use(helmet());

// Passport initialization

app.use(passport.initialize());

app.use(passport.session());

// Strategy setup

passport.use(new LocalStrategy(User.authenticate()));

passport.serializeUser(User.serializeUser());

passport.deserializeUser(User.deserializeUser());

const notesRoutes = require('./routes/notes');

const authRoutes = require('./routes/auth');

require('./config/db')();

app.use(express.json());

app.use(express.urlencoded({ extended: true }));

// Swagger UI setup

app.use('/api-docs', swaggerUi.serve, swaggerUi.setup(swaggerSpec));

app.use('/notes', notesRoutes);

app.use('/', authRoutes);

app.get('/', (req, res)=>{

res.status(200).json({msg : 'The HomePage'})

});

app.use((err, req, res, next) => {

const { statusCode = 500, message = "Internal Server Error" } = err;

res.status(statusCode).json({ error: message });

});

const PORT = process.env.PORT || 3000

app.listen(PORT, ()=>{

console.log(`App is listening on port ${PORT}`)

});