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 { ObjectService } from "./ObjectService";
import { DyCommon } from "../Common";
@Injectable()
export class CustomFieldGroupResolver implements Resolve<orderViewModel>,OnDestroy{
    private http: HttpClient;
    private OService:ObjectService
    constructor(@Inject(HttpClient) _http: HttpClient,@Inject(ObjectService) _osvc) {
        this.http = _http;
        this.OService = _osvc;
    }

    private ngUnsubscribe: Subject<any> = new Subject();
    ngOnDestroy(): any {
        this.ngUnsubscribe.next();
        this.ngUnsubscribe.complete();
    }

    public static fixModel = (res:any) => {
        if (res.filter != undefined) {
            res.hasCondition = true;
            res.filter = JSON.parse(res.filter);
        }
        res.customFieldDefinitions.forEach((item) => {
            if (item.filter != undefined) {
                item.hasCondition = true;
                item.filter = JSON.parse(item.filter);
            }
        });
    }

    resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): orderViewModel | Observable<orderViewModel> | Promise<orderViewModel> {
        console.log(route);
        var promise = new Promise<orderViewModel>((fres, rej) => {

            
            this.http.get(`dyapi/object/CustomFieldGroupInfo/${route.params["id"]}`).takeUntil(this.ngUnsubscribe).subscribe(res => {
                
                CustomFieldGroupResolver.fixModel(res);
                fres(res);
                
            });
        })
        return promise;
    }

}

@Injectable()
export class NewCustomFieldGroupResolver implements Resolve<any>, OnDestroy {
    private http: HttpClient;
    private OService: ObjectService
    constructor(@Inject(HttpClient) _http: HttpClient, @Inject(ObjectService) _osvc) {
        this.http = _http;
        this.OService = _osvc;
    }

    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) => {

            DyCommon.newGuid().then((id) => { 

                var res = { id: id, customFieldDefinitions: [], objectName: route.params["type"]}
                CustomFieldGroupResolver.fixModel(res);
                fres(res);

            });
        })
        return promise;
    }

}