import { CallHandler, ExecutionContext, Injectable, NestInterceptor } from '@nestjs/common';
import { map, Observable } from 'rxjs';

@Injectable()
export class ResponseInterceptor<T> implements NestInterceptor<T, any> {
  intercept(context: ExecutionContext, next: CallHandler<T>): Observable<any> {
    return next.handle().pipe(
      map(data => ({
        success: true,
        data,
        timestamp: new Date().toISOString(),
      })),
    );
  }
}