var multer  = require('multer');
var fs  = require('fs');
var path = require('path');
var pdfUtil = require('pdf-to-text');
const generateUniqueId = require('generate-unique-id');
const {PythonShell} =require('python-shell');
// var options = {
//     root: 
// };

// pages up to
// var option = {from: 0, to: 10};
var defpath =path.join(__dirname)
var dir2 = '/home/badusha/Desktop/min/nodejs-simple-file-upload/uploads/';
// var dir3 = '/home/badusha/Desktop/min/nodejs-simple-file-upload/tmp/';
var full_story = "12"
var app = express();
app.set('view engine', 'ejs');

app.get('/', (req, res) => {
    res.render('index');
});

var storage = multer.diskStorage({
    destination: function (req, file, callback) {
        var dir = './uploads';
        if (!fs.existsSync(dir)){
            fs.mkdirSync(dir);
        }
        callback(null, dir);
    },
    filename: function (req, file, callback) {
        callback(null, file.originalname);
    }
   
});
var upload = multer({storage: storage}).array('files', 12);
app.post('/upload', function (req, res, next) {
    upload(req, res, function (err) {
        if (err) {
            return res.end("Something went wrong:(");
            // console.log(filename)
        }
        var filenames =dir2+"/"+req.files[0].filename
        console.log(filenames)
	var argz = defpath+"/uploads/"+req.files[0].filename
        let options = {
		mode: 'text',
		pythonOptions: ['-u'], // get print results in real-time
		//   scriptPath: 'path/to/my/scripts', //If you are having python_test.py script in same folder, then it's optional.
		args: [argz] //An argument which can be accessed in the script using sys.argv[1]
	    };
	    console.log("53")
	PythonShell.run('new.py', options, function (err, result){
		console.log("started py")
		if (err) throw err;
		// result is an array consisting of messages collected
		//during execution of script.
		console.log('result: ', result.toString());
		res.sendFile(argz+'0.mp3', options, function (err) {
			if (err) {
			    next(err);
			} else {
			    console.log('Sent:', fileName);
			}
		    });
	  });
	  
        

         
        //     res.send("done")
          
    
})

app.listen(3000);

# importing required modules 
import sys
import PyPDF2
from gtts import gTTS
import random
random.seed(5)
# creating a pdf file object 
pdfFileObj = open(sys.argv[1], 'rb') 
rap = sys.argv[1]   
# creating a pdf reader object 
pdfReader = PyPDF2.PdfFileReader(pdfFileObj) 
    
# printing number of pages in pdf file 
k =0
txt=""
pgno = pdfReader.numPages
while(k< pgno):

# creating a page object 
	pageObj = pdfReader.getPage(k) 
	
	# extracting text from page 
	txt+=pageObj.extractText()
	k+=1
    
# closing the pdf file object 

pdfFileObj.close()
tts = gTTS(txt)
ran = random.random()*0
# nam =rap+str(ran)+'0.mp3'
nam =rap+'0.mp3'
tts.save(nam)

print(nam)

    "ejs": "^2.5.7",
    "express": "^4.16.2",
    "fs": "0.0.1-security",
    "generate-unique-id": "^2.0.1",
    "gtts": "^0.2.1",
    "multer": "^1.3.0",
    "pdf-to-text": "^0.0.7",
    "python-shell": "^3.0.1"
  },```