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

http.createServer((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,(err)=>{
                if(err){
                    console.error(err);
                    res.writeHead(200,{"Content-type":"text/html"})
                    res.end("ISE");
                    return;
                }
                res.writeHead(200,{"Content-type":"text/html"})
                res.write("File uploaded");
                res.write('<a href="/">DOMU</a>')
                res.end();
            })
        })

    } else {
        res.writeHead(200,{"Content-type":"text/html"});
        res.write('<form action="fileupload" method="post" ');
        res.write('enctype="multipart/form-data">');
            res.write('<input type="file" name="fileToUpload"><br>');
            res.write('<input type="submit">');
        res.write('</form>');
        res.end();        
    }
}).listen(8080)
console.log("Server bezi na http://localhost:8080")