import * as process from "node:process";
import { EnvUtils } from "@utils/env.util";
import { LogsUtils } from "@utils/logs.util";
import compression from "compression";
import cors from "cors";
import express, { type Express } from "express";
import helmet from "helmet";
import AuthRouter from "@routers/auth.router";

console.log("\n\n> Starting...\n\n\n\n");

const logger = new LogsUtils("OnlyDevs");
const envs = new EnvUtils("OnlyDevs");

const app: Express = express();

// enable cors
app.use(cors());
app.options("*", cors());

// enable xss sanitizer
app.use(
	helmet({
		xXssProtection: true,
	}),
);
app.use(helmet.xXssProtection());

// parse json requests body
app.use(express.json());

// parse urlencoded requests body
app.use(
	express.urlencoded({
		extended: true,
	}),
);

// gzip compression
app.use(compression());

try {
	app.use("/auth", AuthRouter);
	logger.info("Routers loaded !");
} catch (err) {
	logger.error(err);
	throw null;
}

try {
	const port = envs.get("APP_PORT") || "3000";
	app.listen(Number.parseInt(port));
	logger.info(
		`Server is running ! (port:${port})`,
		`Memory total: ${Math.round(
			process.memoryUsage().rss / 1_000_000,
		)} Mio\n - Memory used by V8: ${Math.round(
			process.memoryUsage().heapUsed / 1_000_000,
		)} Mio`,
	);
} catch (error) {
	logger.error(`Server failed to start: ${error}`);
	process.exit(1);
}