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

// interfaces
import { IDropdownItem } from '../interfaces';

@Pipe({
    name: 'filterBySearchTerm',
    standalone: true,
})
export class FilterBySearchTermPipe implements PipeTransform {
    transform(items: IDropdownItem[], searchTerm?: string): IDropdownItem[] {
        if (!searchTerm) return items;

        const searchValue: string = searchTerm.trim().toLowerCase();

        return items?.filter((item: IDropdownItem) =>
            item?.title?.toLowerCase()?.includes(searchValue)
        );
    }
}