import "dotenv/config";
import "reflect-metadata";
import cors from "cors";
import express from "express";
import swaggerUi from "swagger-ui-express";
import swaggerDocument from "./swagger.json";
import * as cron from "node-cron";
import { init as rabbitmqInit } from "./services/rabbitmq";
import error from "./middlewares/error";
import { AppDataSource } from "./database/data-source";
import { RegisterRoutes } from "./routes";
import { OrganizationController } from "./controllers/OrganizationController";
import logMiddleware from "./middlewares/logs";
import { CommandController } from "./controllers/CommandController";

// import { WebSocketServer } from "ws";
// import http from "http";

// export const wss = new WebSocketServer({ noServer: true,
//   path: "/api/v1/org/socket",
//  });

async function main() {
  await AppDataSource.initialize();
  
  const app = express();
  // สร้างเซิร์ฟเวอร์ HTTP
  // const server = http.createServer(app);

  app.use(
    cors({
      origin: "*",
    }),
  );
  app.use(express.json());
  app.use(express.urlencoded({ extended: true }));
  app.use(logMiddleware);
  app.use("/", express.static("static"));
  app.use("/api-docs", swaggerUi.serve, swaggerUi.setup(swaggerDocument));

  RegisterRoutes(app);

  app.use(error);
  const APP_HOST = process.env.APP_HOST || "0.0.0.0";
  const APP_PORT = +(process.env.APP_PORT || 3000);

  const cronTime = "0 8 * * * *"; // ตั้งเวลาทุกวันเวลา 08:00:00
  // const cronTime = "*/10 * * * * *";
  cron.schedule(cronTime, async () => {
    try {
      const orgController = new OrganizationController();
      await orgController.cronjobRevision();
    } catch (error) {
      console.error("Error executing function from controller:", error);
    }
  });

  const cronTime_command = "0 2 * * * *";
  // const cronTime_command = "*/10 * * * * *";
  cron.schedule(cronTime_command, async () => {
    try {
      const commandController = new CommandController();
      await commandController.cronjobCommand();
    } catch (error) {
      console.error("Error executing function from controller:", error);
    }
  });
  
  const cronTime_Oct = "0 0 1 10 *";
  cron.schedule(cronTime_Oct, async () => {
    try {
      const commandController = new CommandController();
      await commandController.cronjobUpdateRetirementStatus();
    } catch (error) {
      console.error("Error executing function from controller:", error);
    }
  });
  
  // app.listen(APP_PORT, APP_HOST, () => console.log(`Listening on: http://localhost:${APP_PORT}`));
  app.listen(
    APP_PORT,
    APP_HOST,
    () => (
      console.log(`[APP] Application is running on: http://localhost:${APP_PORT}`),
      console.log(`[APP] Swagger on: http://localhost:${APP_PORT}/api-docs`)
    ),
  );
  async function runMessageQueue() {
    try {
      await rabbitmqInit();
    } catch (e) {
      console.log(e);
      setTimeout(runMessageQueue, 1000);
    }
  }

  runMessageQueue();

   // การจัดการคำขออัปเกรดจาก HTTP เป็น WebSocket
  //  server.on("upgrade", (request:any, socket:any, head:any) => {
  //   console.log("🔹 Handling upgrade request...");
  //   wss.handleUpgrade(request, socket, head, (ws:any) => {
  //     console.log("🔹 WebSocket connection established");
  //     wss.emit("connection", ws, request);
  //   });
  // });

  // wss.on("connection", (ws:any) => {
  //   console.log("✅ Client connected to WebSocket");

  //   ws.on("close", () => {
  //     console.log("❌ Client disconnected");
  //   });

  //   ws.on("error", (error:any) => {
  //     console.error("WebSocket error:", error);
  //   });
  // });

  // // ตั้งค่า Express routes
  // app.get('/', (req, res) => {
  //   res.send('Hello from Express!');
  // });
  
  // server.listen(APP_PORT, APP_HOST, () => {
  //   console.log(`[APP] Application is running on: http://${APP_HOST}:${APP_PORT}`);
  //   console.log(`[APP] Swagger on: http://${APP_HOST}:${APP_PORT}/api-docs`);
  //   console.log("[APP] HTTP Server is listening on current port");
  // });

}

main();