/*
	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
	Copyright (C) 2023 Spacebar and Spacebar Contributors
	
	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU Affero General Public License as published
	by the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.
	
	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU Affero General Public License for more details.
	
	You should have received a copy of the GNU Affero General Public License
	along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

import os from "os";
import { readFileSync } from "node:fs";
import { red } from "picocolors";

export function initStats() {
	console.log(`[Path] Running in ${process.cwd()}`);
	console.log(`[Path] Running from ${__dirname}`);
	try {
		console.log(`[CPU] ${os.cpus()[0].model} (x${os.cpus().length})`);
	} catch {
		console.log("[CPU] Failed to get CPU model!");
	}

	console.log(`[System] ${os.platform()} ${os.release()} ${os.arch()}`);
	if (os.platform() == "linux") {
		try {
			const osReleaseLines = readFileSync("/etc/os-release", "utf8").split("\n");
			// eslint-disable-next-line @typescript-eslint/ban-ts-comment
			//@ts-ignore
			const osRelease: { [key: string]: string } = {};
			for (const line of osReleaseLines) {
				if (!line) continue;
				const [key, value] = line.match(/(.*?)="?([^"]*)"?/)!.slice(1);
				osRelease[key] = value;
			}
			console.log(`[System]\x1b[${osRelease.ANSI_COLOR}m ${osRelease.NAME ?? "Unknown"} ${osRelease.VERSION ?? "Unknown"} (${osRelease.BUILD_ID ?? "No build ID"})\x1b[0m`);
		} catch (e) {
			console.log("[System] Unknown Linux distribution (missing /etc/os-release)");
			console.log(e);
		}
	}
	console.log(`[Process] Running with PID: ${process.pid}`);
	if (process.getuid && process.getuid() === 0) {
		console.warn(
			red(
				`[Process] Warning Spacebar is running as root, this highly discouraged and might expose your system vulnerable to attackers.` +
					`Please run Spacebar as a user without root privileges.`,
			),
		);
	}
}