const express = require('express');
const dns = require('dns');
const DBClient = require("@replit/database");
const client = new DBClient();
require("dotenv").config();
run = ""
const XMLHttpRequest = require("xmlhttprequest").XMLHttpRequest;

const app = express();
const http = require('http'),
    fs = require('fs');

const resrictedPlayers = ['0'];

var old_timestamp = 10;

const sleep = (milliseconds) => {
  return new Promise(resolve => setTimeout(resolve, milliseconds))
};

app.use(express.static(__dirname));

app.get('/', (req, res) => {
  res.sendFile(__dirname + "/index.html");
});

app.get('/hints', (req, res) => {
  res.sendFile(__dirname + "/hints.html");
});

/*
function fetchName(uuid) {
    var xmlHttp = new XMLHttpRequest();
    xmlHttp.open( "GET", "https://api.mojang.com/user/profile/" + uuid, false );
    xmlHttp.send( null );
    return JSON.parse(xmlHttp.responseText)["name"];
}*/

async function fetchName(uuid) {
  return await fetch(`https://api.mojang.com/user/profile/${uuid}`)
    .then((response) => response.json())
}


app.post('/post', express.json(), (req,res) => {
  console.log(req.body);
  try {
    const P = 'P';
    let timestamp = new Date().getTime() / 1000;
    if (timestamp >= 1686988800 && timestamp < 1687161601) {
      let plotID = req.headers['user-agent'].split(' (')[1].split(', ')[0];
      console.log(plotID);
      fs.readFile("./data/plotdata.json", async function (err, data) {
        var json = JSON.parse(data);
        if (typeof json[plotID] !== 'undefined' && typeof req.body['point'] === 'string' && typeof req.body['uuid'] === 'string' && req.body['key'] === process.env[P + plotID] && !resrictedPlayers.includes(req.body['uuid']) && typeof process.env[P + plotID] === 'string') {
          console.log("1");
          if (json[plotID].includes(req.body['point'].toLowerCase())) {
            fs.readFile("./data/playerdata.json", async function (perr, pdata) {
              var pjson = JSON.parse(pdata);
              if (typeof pjson[req.body['uuid']] === 'undefined')             {
                console.log("new");
                var pname = await fetchName(req.body['uuid'])["name"];
                if (typeof pname !== 'undefined') {
                  var keyName = req.body['uuid']
                  pjson[keyName] = [pname, req.body['point'].toLowerCase()];
                  fs.writeFileSync("./data/playerdata.json", JSON.stringify(pjson));
                };
              }
              else if (!pjson[req.body['uuid']].includes(req.body['point'].toLowerCase()))        {
                console.log("old");
                var keyName = req.body['uuid'];
                var pname = await fetchName(req.body[keyName])["name"];
                pjson[keyName].push(req.body['point'].toLowerCase());
                fs.writeFileSync("./data/playerdata.json", JSON.stringify(pjson));
              };
            });
          };
        };
      });
    };
  }
  catch(err) {
    console.log(err);
  };
  res.send();
});


app.get('/sync', async (req, res) => {
  if (!typeof old_timestamp === 'number') {
    old_timestamp = 10;
  };
  let timestamp = new Date().getTime();
  res.sendFile(__dirname + "/index.html");
  if ((timestamp - old_timestamp) >= 86400000) {
    console.log(old_timestamp);
    old_timestamp = new Date().getTime() + 86400000;
    fs.readFile("./data/playerdata.json", async function (perr, pdata) {
      const pjson = JSON.parse(pdata);
      for (const [key, value] of Object.entries(pjson)) {
        let newName = await fetchName(key);
        if (typeof newName["name"] === 'string'){
          pjson[key][0] = newName["name"];
          await sleep(250);
        };
      };
      fs.writeFileSync("./data/playerdata.json", JSON.stringify(pjson));
      console.log("Successfully Synced!")
    });
    old_timestamp = new Date().getTime();
  };
});


app.listen(8080, () => {
  console.log('Server started at ' + new Date().toUTCString())
});