const express = require("express");
const app = express();
const fs = require("fs");
const cors = require("cors");


//use cors to allow cross origin resource sharing
app.use(
  cors({
    origin: "http://localhost:3000",
    credentials: true,
  })
);

app.use(express.json());
app.use(express.urlencoded({ extended: false }));

app.get("/", (req,res) => {
  res.send("Hello World");
});

app.get("/userData", (req, res) => {
  //console.log(req.query);
  user = req.query.user;
  let rawdata = fs.readFileSync(`${user}.json`);
  let userData = JSON.parse(rawdata);
  res.send(JSON.stringify(userData));
});

app.post("/saveUserFile", (req, res) => {
  //console.log("Connected to React");
  //console.log(req.body);
  req.body.visitedParks.sort();
  let data = JSON.stringify(req.body);
  fs.writeFileSync("./nico.json", data);
  res.redirect("/");
});

const PORT = process.env.PORT || 5321;

app.listen(PORT, console.log(`Server started on port ${PORT}`));