import { Injectable } from '@angular/core';
import { Http, Response, Headers, RequestOptions, URLSearchParams } from '@angular/http';
import { Router } from '@angular/router';

import { Observable } from 'rxjs/Observable';
import 'rxjs/add/operator/map';
import 'rxjs/add/operator/catch';
import { UserProfile } from '../model/data-model';

//import { AppSettings, User } from '../model/data-model';

@Injectable()
export class UpdateUserService {
    //appSettingsLoaded: boolean;
    //appSettings: AppSettings;
    //currentUser: User;
    //loggedIn: boolean;
    userId: number;
    firstName: string;
    lastName: string;
    emailId: string;
    userInfo: UserProfile;

    private headers: Headers;

    constructor(private http: Http, private router: Router) {
        //if (this.currentUser == null) {
        //    var user = localStorage.getItem("currentUser");

        //    if (user != null) {
        //        this.currentUser = JSON.parse(user);
        //        this.loggedIn = true;
        //    }
        //}
        this.userId = 0;
        this.firstName = "";
        this.lastName = "";
        this.emailId = "";

    }

    private extractData(res: Response) {
        let body = res.json();
        return body || {};
    }
    private handleError(error: Response | any) {
        // In a real world app, we might use a remote logging infrastructure
        let errMsg: string;
        if (error instanceof Response) {
            const body = error.json() || '';
            const err = body.error || JSON.stringify(body);
            errMsg = `${error.status} - ${error.statusText || ''} ${err}`;
        } else {
            errMsg = error.message ? error.message : error.toString();
        }
        console.error(errMsg);
        return Observable.throw(errMsg);
    }

    public UpdateUserProfile(applicationName: string, strFirstName: string, strLastName: string, strEmailID: string): Observable<any> {
        console.log('inside application service');
        let usrID: number;
        usrID = 1;

        let headers = new Headers({ 'Content-Type': 'application/json' });
        //let headers = new Headers();
        //headers.append('Content-type', 'application/x-www-form-urlencoded');
        let options = new RequestOptions({ headers: headers });

        let body = JSON.stringify({ userId: usrID, emailId: strEmailID, firstName: strFirstName, lastName: strLastName });

        console.log(body);
        return this.http.post('http://localhost:85/AIAHTML5.Server/api/updateprofile', body, options)
            .map(this.extractData)
            .catch(this.handleError);
    }

    public UpdateUserProfile2(applicationName: string, strFirstName: string, strLastName: string, strEmailID: string): Observable<any> {
        console.log('inside update-user service -2');
        let usrID: number;
        usrID = 1;

        //let headers = new Headers({ 'Content-Type': 'application/json' });
        let headers = new Headers();
        headers.append('Content-type', 'application/x-www-form-urlencoded');
        let options = new RequestOptions({ headers: headers });
        let body = 'userId=' + usrID + '&emailId=' + strEmailID + '&firstName=' + strFirstName + '&lastName=' + strLastName;
        console.log(body);

        let urlSearchParams = new URLSearchParams();
        urlSearchParams.append('userId', usrID.toString());
        urlSearchParams.append('firstName', strFirstName);
        urlSearchParams.append('lastName', strLastName);
        urlSearchParams.append('emailId', strEmailID);
        let body2 = urlSearchParams.toString()

        return this.http.post('http://localhost:85/AIAHTML5.Server/api/updateprofile', body, options)
            .map((response: Response) => {
                console.log(response);
                var body = response.json();
                console.log(body);
            })
            .catch(this.handleError);
    }

}