import { Injectable } from "@angular/core";
import { Http, Request, RequestMethod } from "@angular/http";
import { Observable } from "rxjs/Observable";
import "rxjs/add/operator/map"
import { User } from "../model/user.model";


const PROTOCOL = "HTTP";
const URL = "localhost";
const PORT = "56285";

@Injectable()
export class RestAuthSource {
    private _success: boolean;
    private _authUrl: string;
    private _token: string;
    private _role: string;

    get token(): string {
        return this._token;
    }

    constructor(private http: Http) {
        this._authUrl = `${PROTOCOL}://${URL}:${PORT}/api/account/`;
    }

    signin(user: User): Observable<boolean> {
        return this
        .http
        .request(
            new Request({
                method: RequestMethod.Post,
                url: this._authUrl + "signin",
                body: user
            })
        ).map(response => {
            let resp = response.json();
            let jsonBody = JSON.parse(resp.value);
            this._token = jsonBody.success ? jsonBody.auth_token : "";
            return jsonBody.success;
        });
    }
}