//npm install formidable@1.2.2

var http = require("http");
var formidable = require("formidable");
var fs = require("fs");
var path = require("path");

http.createServer(function (req,res){
    if (req.url == '/fileupload') {
        var form = new formidable.IncomingForm();
        form.parse(req, function (err,fields,files) {
            var oldpath = files.filetoupload.path;
            var newpath = path.join(__dirname, "uploads", files.filetoupload.name);            
            console.log(oldpath);
            console.log(newpath);
            fs.rename(oldpath, newpath, function(err) {
                if (err) {
                    console.error(err);
                    res.writeHead(200, {"Content-Type":"text/plain"});
                    res.end("ISE");
                    return;
                }
                res.write("File uploaded");
                res.end();
            })            
        })
    } else {
        res.writeHead(200, {"Content-Type":"text/html"});
        res.write('<form action="fileupload" method="post" enctype="multipart/form-data">');
        res.write('<input type="file" name="filetoupload"><br>');
        res.write('<input type="submit">');
        res.write('</form>');
        return res.end()  
    }
    
}).listen(8080);