import { AbstractControl, ValidationErrors } from '@angular/forms';

export class CustomValidators {

    public static optionSelect(control: AbstractControl): ValidationErrors | null {
        const value = control.value;
  
        if (typeof value === 'string' && value.trim().length >= 3) {
            return { optionSelect: true };
        }
        
        // Si no es un objeto o es null, retornamos error
        if (typeof value !== 'object' || value === null) {
            return { optionSelect: false };
        }
  
        const hasValue = typeof value.value === 'string' && value.value.trim() !== '';
        const hasLabel = typeof value.label === 'string' && value.label.trim() !== '';
  
        if (!hasValue || !hasLabel) {
            return { optionSelect: true };
        }
  
        return null; 
    }

}