import {Injectable} from '@angular/core';
import {HFormComponent} from '../components/h-form/h-form.component';

@Injectable()
export class HFormService {
    form: HFormComponent;

    validate: () => Promise<boolean>;

    constructor() {
    }

    /**
     * build form id
     * @param {string} [id]
     * @return {string}
     */
    getFormId(id?: string): string {
        // form id set?
        if (this.form && this.form.id) {
            // id given or is the formId itself requested
            if (!id) {
                return '';
            }
            return `${this.form.id}:${id}`;
        }
        return id;
    }
}