import { Injectable } from '@angular/core';
import {QuickScore} from 'quick-score';
import {of} from 'rxjs';

@Injectable({
	providedIn: 'root'
})
export class AutocompleteService {

	constructor() { }

	bind(ref, list: string[]) {
		return this.search.bind(ref, list);
	}

	search(arr: string[], str: string) {
		const qs = new QuickScore(arr);
		return of(str === '' ? [] :  qs.search(str).map(e => e.item));
	}
}