const express = require('express');
const mongoose = require('mongoose');
const serverConfig = require('./configs/server.config');
const dbConfig = require('./configs/db.config');
const multer = require('multer');
const cors = require('cors');
const path = require('path');
const fs = require('fs');
const morgan = require ('morgan');

const app = express();
const bodyParser = require('body-parser');

app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.use(morgan('dev'));

const URL = "mongodb://localhost:27017/7-fife";

// app.use(
//     cors({
//         // allowedHeaders: ["Content-Type", "token", "authorization"],
//         // exposedHeaders: ["token", "authorization"],
//         origin: "*",
//     //     methods: "GET,HEAD,PUT,PATCH,POST,DELETE",
//     //     preflightContinue: false,
//     // })
// );
app.use(cors());

app.use(express.json());
app.use(express.urlencoded({ extended: true, limit: '1000mb' }));

app.use((req, res, next) => {
    const baseUrl = `${req.protocol}://${req.get('host')}`;
    req.baseUrl = baseUrl;
    next();
});

const connectDb = async () => {
    try {
        await mongoose.connect(URL, {
            useNewUrlParser: true,
            useUnifiedTopology: true,
        });
        console.log('MongoDB is connected');
    } catch (err) {
        console.error('Error inside db connection:', err.message);
    }
};

connectDb();
// app.get('/login', (req, res) => res.send('Hello World!'))
const storage = multer.diskStorage({
    destination: (req, file, cb) => {
        cb(null, "uploads/");
    },
    filename: (req, file, cb) => {
        const uniqueSuffix = Date.now() + "-" + Math.round(Math.random() * 1e9);
        const extension = file.originalname.split(".").pop();
        cb(null, file.fieldname + "-" + uniqueSuffix + "." + extension);
    },
});

const upload = multer({ 
    storage: storage, 
    limits: {
        fileSize: 5000000 // 1MB file size limit
    } 
});

// app.use(upload.any()); // Apply Multer middleware for handling file uploads

app.post('/upload', upload.single('image'), (req, res) => {
    const name = req.body.name;
    const password = req.body.password;
    const imageUrl = req.file ? req.file.path : null;
    res.json({ name, password, imageUrl });
});

app.post('/jsondata', (req, res) => {
    const jsonData = req.body;
    res.json(jsonData);
});

app.use("/uploads", express.static(path.join(__dirname, "uploads")));

app.use((error, req, res, next) => {
    let message = "Unexpected error";
    if (error && error.field) {
        message = `Unexpected field: ${error.field}`;
    } else if (error && error.message) {
        message = error.message;
    }
    console.error(message);
    return res.status(500).send(message);
});

// Require routes
require('./routes/auth.route')(app);
require('./routes/user.route')(app);
require('./routes/admin.route')(app);
require('./routes/subscription.route')(app);
require('./routes/ads.route')(app);
require('./routes/adsSetting.route')(app);
require('./routes/review.route')(app);
require('./routes/payment.route')(app);
require('./routes/form.route')(app);
require('./routes/notification.route')(app);
require('./routes/privacy.route')(app);
require('./routes/TermsandCondition.route')(app);
require('./routes/song.route')(app);
require('./routes/artist.route')(app);
require('./routes/album.route')(app);
require('./routes/playlist.route')(app);
require('./routes/reward.route')(app);
require('./routes/language.route')(app);
require('./routes/categories.route')(app);
require('./routes/subcategories.route')(app);
require('./routes/importsong.route')(app);

app.listen(serverConfig.PORT, "192.168.0.239", () => {
    console.log(`Application started on port number: ${serverConfig.PORT}`);
});