import express from "express";
import { Routes } from "../interfaces/router";
import cors from "cors";
import locator from "../di/register_di";
import { DevEnv, UnitTestEnv } from "../di/env";
import mongoose from "mongoose";
import http from "http";
import { Server } from "socket.io";

export class App {
  public app: express.Application;
  public port: number;
  public env: string;
  public computedFolder: string;
  // public io:
  constructor(routes: Routes[], computedFolder: string) {
    this.app = express();
    this.port = Number(process.env.PORT) || 3000;
    this.env = "dev";
    this.initializeMiddlewares();
    this.initializeRoutes(routes);
    this.loadAppDependencies();
    this.computedFolder = computedFolder;
  }

  public listen() {
    const httpServer = new http.Server(this.app);
    // const io = new Server(httpServer);

    httpServer.listen(this.port, () => {
      console.info(`=================================`);
      console.info(`======= ENV: ${this.env} =======`);
      console.info(`🚀 HTTP http://localhost:${this.port}`);
      console.info(`🚀 WS ws://localhost:${this.port}`);
      console.info(`=================================`);
    });
    // io.on("connection", (socket) => {
    //   socket.on("disconnect", function (msg) {
    //     console.log("Disconnected");
    //   });
    // });

    // setInterval(function () {
    //   io.emit("goodbye");
    //   console.log(200);
    // }, 1000);
 
  }

  public getServer() {
    return this.app;
  }

  private initializeMiddlewares() {
    this.app.use(cors());
    this.app.use(express.json());
    this.app.use(express.urlencoded({ extended: true }));
  }

  private initializeRoutes(routes: Routes[]) {
    routes.forEach((route) => {
      this.app.use("/", route.router);
    });
  }
  loadAppDependencies() {
    locator(
      this.env == "development"
        ? new DevEnv(this.computedFolder)
        : new UnitTestEnv(this.computedFolder)
    );

    mongoose
      .connect("mongodb://127.0.0.1:27017/test")
      .then(() => console.log("Connected!"))
      .catch((e) => {
        console.log("ERROR:", e);
      });
  }
}