import { map } from 'rxjs/operators';
import { Injectable } from '@angular/core';
import { Http, Response } from '@angular/http';
import Web3 from 'web3';

import 'rxjs/add/operator/map';

@Injectable()
export class AuthenticationService {
  //   public web3;
  //   public GovernanceContractAddress;
  //   public GovernanceabiArray:Array<Object>;
  //   console.log("Init");
  // this.web3 = new Web3(window['web3'].currentProvider);
  // console.log(this.web3);
  // this.web3.eth.defaultAccount=this.web3.eth.coinbase;
  constructor(private http: Http) {}

  login(model: any) {
    // return this.http.post('/api/authenticate', JSON.stringify({ email: email, password: password }))

    return this.http.post('/api/authenticate', JSON.stringify({ model })).pipe(
      map((response: Response) => {
        // login successful if there's a jwt token in the response
        let user = response.json();
        if (user && user.token) {
          console.log(user);
          // store user details and jwt token in local storage to keep user logged in between page refreshes
          localStorage.setItem('currentUser', JSON.stringify(user));
        }
      })
    );
  }

  logout() {
    // remove user from local storage to log user out
    localStorage.removeItem('currentUser');
  }
}