import {ChildProcessWithoutNullStreams, spawn} from "child_process";
import path from "path";

export const wait = (ms: number): Promise<void> => new Promise(resolve => setTimeout(resolve, ms));

export const startServer = (params: string[] = []) => {
    return new Promise<ChildProcessWithoutNullStreams>((resolve, reject)=> {
        const ls = spawn('node', [path.join(__dirname, '../', 'dist/bin/peerjs.js'), '--port', "9000", ...params]);
        ls.stdout.once("data", ()=> resolve(ls))
        ls.stderr.once("data", ()=>{
            ls.kill()
            reject()
        })
    })
}