import { Pipe, PipeTransform } from '@angular/core';

@Pipe({
  name: 'formatCityStatePipe',
  standalone: true,
})
export class FormatCityStatePipe implements PipeTransform {
  transform(city: string, state: string): string {
    if (!city && !state) {
      return 'Invalid city, Invalid state';
    }
    if (!city) {
      return `Invalid city, ${state}`;
    }
    if (!state) {
      return `${city}, Invalid state`;
    }
    return `${city}, ${state}`;
  }
}