import { Resolve, ActivatedRouteSnapshot, RouterStateSnapshot } from "@angular/Router"
import { Injectable,Inject, OnDestroy } from "@angular/core";
import { HttpClient } from "@angular/Common/http";
import { Observable, Subject } from "rxjs";

import { DyCommon } from "../Common";
import { ObjectService } from "./ObjectService";
@Injectable()
export class InventoryItemResolver implements Resolve<any>,OnDestroy{
    private http: HttpClient;
    constructor(@Inject(HttpClient) _http: HttpClient, @Inject(ObjectService) os: ObjectService) {
        this.http = _http;
        this.objectService = os;
    }
    public objectService: ObjectService;
    private ngUnsubscribe: Subject<any> = new Subject();
    ngOnDestroy(): any {
        this.ngUnsubscribe.next();
        this.ngUnsubscribe.complete();
    }
    resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): any | Observable<any> | Promise<any> {
        console.log(route);
        var promise = new Promise<any>((fres, rej) => {

            if (route.params["id"] == "" || route.params["id"] == undefined) {
                DyCommon.newGuid().then((id) => {
                    var cont = {
                        id: id, productCategory: {}, vendor: {},active:true };
                   
                    fres(cont);
                })
                return;
            }
            
        this.objectService.getObject("InventoryItem",route.params["id"]).takeUntil(this.ngUnsubscribe).subscribe(res => {
                var mod: any = res;
                
               // res.contact.recordTypeId = <any>res.contact.recordTypeId.split(",");
                fres(mod)
                
            });
        })
        return promise;
    }


    
}