export interface IDisposable {
    dispose(): void;
}

export type DisposableItem = IDisposable | (() => void);

export class DisposableBag implements IDisposable {
    private _disposables = new Set<DisposableItem>();
    private _isDisposed = false;

    get isDisposed(): boolean {
        return this._isDisposed;
    }

    add(item: DisposableItem): void {
        if (this._isDisposed) {
            this._execute(item);
            return;
        }
        this._disposables.add(item);
    }

    dispose(): void {
        if (this._isDisposed) return;

        this._isDisposed = true;

        for (const item of this._disposables) {
            try {
                this._execute(item);
            } catch (error) {
                console.error('Error during resource disposal:', error);
            }
        }

        this._disposables.clear();
    }

    private _execute(item: DisposableItem): void {
        if (typeof item === 'function') {
            item();
        } else {
            item.dispose();
        }
    }
}