import { BehaviorSubject } from 'rxjs/BehaviorSubject';
import { IFilter } from './modal/common';
import { Injectable } from '@angular/core';
import { Observable } from 'rxjs/Observable';

@Injectable()
export class PayExtraService {
    cartInfo: any;
    isValidCart: boolean;

    private modalStatus = new BehaviorSubject<string>('close');
    private currentModalStatus:string = '';

    constructor() { 
    this.modalStatus.subscribe(data => this.currentModalStatus = data);
    }

    getMessage(): Observable<any> {
    return this.modalStatus.asObservable();
    }   

    setMessage(message: string) {
    this.modalStatus.next(message);
    }
}