const express = require('express');
const fs = require('fs');
const path = require('path');
const router = express.Router();
const fileUpload = require('express-fileupload');
const authMiddleware = require('../../../Middlewares/authMiddleware');
const { loggers } = require('winston');
const ncp = require('ncp').ncp;
const configFile = fs.readFileSync(path.join(__dirname, '../../../data', 'setup.json'), 'utf-8')
const config = JSON.parse(configFile);
const bodyParser = require('body-parser');
const crypto = require('crypto');
const os = require('os');
const { getUserData, getSetupData } = require('../../../Middlewares/watcherMiddleware');
const { logger, logRequestInfo, ErrorLogger, authLogger } = require('../../../config/logs');

let setupData = getSetupData();
let userData = getUserData();
router.use(bodyParser.json());

router.get('/', (req, res) => {
    res.status(400).json({ error: 'Bad Request. The request cannot be fulfilled due to bad syntax or missing parameters.' });
});

router.post('/file_info', authMiddleware, (req, res) => {
    const filePath = path.join(__dirname, '../../../data', 'file_info.json');

    if (!fs.existsSync(filePath)) {
        return res.status(404).json({ error: 'The specified file does not exist.' });
    }

    fs.readFile(filePath, 'utf-8', (err, data) => {
        if (err) {
            console.error(err);
            return res.status(500).json({ error: 'Error reading the file.' });
        }

        const fileInfos = JSON.parse(data);
        const fileLink = req.body.fileLink;
        const fileName = fileLink.split('/').pop();

        const fileInfo = fileInfos.find(file => file.fileName === fileName && file.Id);
        console.log(fileInfos);

        if (!fileInfo) {
            return res.status(404).json({ error: `No information found for the file ${fileName}.` });
        }

        res.json(fileInfo);
    });
});

module.exports = router;