// project
// const {sequelize, DataTypes} = require('./db/sql_connection');
require('dotenv').config({ path: require('node:path').resolve(process.cwd(), '.env') });
const APP_BASE_PATH = process.env.APP_BASE_PATH || "";
const express = require("express");
const app = express(); //
// const fs = require("fs");
const http = require("http").createServer(app);
const io = require("socket.io")(http);
// const path = require("path");

var id = [];
var obj_collection = {};

http.listen(process.env.PORT, process.env.HOST, function () {
    console.log("game server is started");
})

io.on("connection", function (socket) {
    console.log("user " + socket.id + " is connected");
    socket.on("mouseclick", (coords) => {
        console.log("coords");        
        console.log(coords);
        socket.broadcast.emit("coords", coords); 
        id[socket.id] = coords.id;
        obj_collection[coords.id] = coords;
    })
    socket.on("disconnect", () => {
        console.log("user " + socket.id + " is disconnected");
        socket.broadcast.emit("remove", id[socket.id]);
                  
        delete obj_collection[id[socket.id]];  
        delete id[socket.id];
    })
    socket.on("loaded", () => {
        console.log("loaded");        
        io.emit("send_objects", obj_collection);  
    })      
})

app.set("view engine", "ejs");
app.use(express.static("public"));
app.use(express.json({extended: false}));
app.get("/", (req, res) => {
    res.render("game", {
        base_path: APP_BASE_PATH,
    });
});