import { Namespace } from "./namespace"

export class ParentNamespace extends Namespace {
    private static count: number = 0;
    private children: Set<Namespace> = new Set();

    constructor(server) {
        super(server, "/_" + ParentNamespace.count++)
    }

    _initAdapter() { }

    public emit(...args: any[]): boolean {
        this.children.forEach(nsp => {
            nsp._rooms = this._rooms
            nsp._flags = this._flags
            nsp.emit.apply(nsp, args as any)
        })
        this._rooms.clear()
        this._flags = {}

        return true
    }

    createChild(name) {
        const namespace = new Namespace(this.server, name)
        namespace._fns = this._fns.slice(0)
        this.listeners("connect").forEach(listener =>
            // @ts-ignore
            namespace.on("connect", listener)
        )
        this.listeners("connection").forEach(listener =>
            // @ts-ignore
            namespace.on("connection", listener)
        )
        this.children.add(namespace)
        this.server._nsps.set(name, namespace)
        return namespace
    }
}