import {controller, directive, factory} from '../../infrastructure/Dectorators/Components';
import {Mod} from '../auth.mod';

export interface IAuthenticationService {
  authenticate(username: string, password: string): ng.IPromise<string>;
  logout(): void;
}

export interface IAuthData {
  error: string;
}

@factory(Mod, 'authenticationService', ['$http', '$q', '$cookies', 'api', '$state'])
export class AuthenticationService implements IAuthenticationService {

  constructor(private $http: ng.IHttpService,
    private $q: ng.IQService,
    private $cookies: ng.cookies.ICookiesService,
    private api: any,
    private $state: ng.ui.IStateService) {
  }

  authenticate(username: string, password: string): ng.IPromise<any> {
    var data = {
      Username: username,
      Password: password, ActiveDirectoryUsername: ''
    };

    return this.$http.post(this.api.authentication, data).then((response: ng.IHttpPromiseCallbackArg<IAuthData>) => {
      if (response.data) {
        return response.data;
      }
    }, (error: any) => { return { error: 'Unable to connect to Chroma' }; });
  }

  isLoggedOut(): Boolean {
    if (this.$cookies['ASP.NET_SessionId'] != null) {
      return false;
    }
    return true;
  };

  logout(): void {
    delete this.$cookies['ASP.NET_SessionId'];
    this.$state.go('login');
  };

  updateApi(_newBase:string): void {
    let newBase = _newBase;
    let validPrefix = /^(ftp|http|https):\/\/[^ "]+$/.test(newBase);

    if (!validPrefix) {
      newBase = 'http://' + newBase;
    }

    newBase = newBase.replace(/\/?$/, '');

    this.api.endpoint = newBase + '/api/';
    this.api.flightList = newBase + '/api/flights';
    this.api.authentication = newBase + '/api/auth';
    this.api.detail = newBase + '/api/detail/';
    this.api.imageSource = newBase + '/api/GetOperatorImage';
    this.api.setSite = newBase + '/api/setSite';
    this.api.getWindows = newBase + '/api/getWindows';
    this.api.transactions = newBase + '/api/transactions';
    this.api.cancelTransaction = newBase + '/api/cancelTransaction';
    this.api.confirmTransaction = newBase + '/api/confirmTransaction';
    this.api.createTransaction = newBase + '/api/createTransaction';
    this.api.getTransactionCodes = newBase + '/api/getTransactionCodes';
    this.api.getTransactionsAccess = newBase + '/api/getUserAccessRightsForTransaction';
    this.api.getTransactionConfig = newBase + '/api/getTransactionConfig';
    this.api.signalrHubs = newBase + '/signalr/hubs';
    this.api.prmList = newBase + '/api/prmList';

  };

}