import { HttpClient, HttpHeaders } from '@angular/common/http';
import { Injectable } from '@angular/core';
import { environment } from 'src/environments/environment';
import { User } from '../models/user';

@Injectable({
  providedIn: 'root'
})
export class AuthService {

  apiToken: string | null = null;
  user: User | null = null;

  constructor(
    private http$: HttpClient
  ) { }

  ping() {
    return new Promise((resolve, reject) => {
      const headers = new HttpHeaders({
        'Authorization': `Bearer ${this.apiToken}`
      })
      this.http$.get<any>(`${environment.api.url}/ping/ping`, {
        headers,
        withCredentials: true
      }).subscribe({
        next: (data) => {
          console.log('Ping', data);
          resolve(data);
        },
        error: (e) => {
          console.error('Ping error', e);
          reject(e);
        }
      }
      );
    });
  }

  getAPIToken(credentials: string): Promise<void> {
    return new Promise((resolve, reject) => {
      const header = new HttpHeaders().set('Content-type', 'application/json');
      this.http$.post<any>(`${environment.api.url}/auth/apiToken`,  JSON.stringify(credentials), { headers: header }).subscribe({
        next: (data) => {
          if (this.user) { this.user.id = data.id }
          this.apiToken = data.token;
          resolve(data);
        },
        error: (e) => {
          console.error('apiToken error', e);
          reject(e);
        }
      }
      );
    });
    //const header = new HttpHeaders().set('Content-type', 'application/json');
    //return this.httpClient.post(this.path + "LoginWithGoogle", JSON.stringify(credentials), { headers: header });
  }
}