/*--------------------------------------------------------------------------------------------------------------
 *  Copyright (c) insite-gmbh. All rights reserved.
 *  Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------------------------*/
import { Injectable } from '@angular/core';
import { IUserAuthenticationService } from '../interfaces/IUserAuthenticationService.interface';

@Injectable()
export class UserAuthenticationService implements IUserAuthenticationService {
    InvalidUserLevel: string = "";
    authenticate(username: string, password: string): string {
        if (username === "admin" && password === "admin") {
            return "elevated"
        } 
        else if (username === "user" && password === "user") {
            return "normal";
        }
        return "";
    }

    isSufficientLevel(currentUserLevel: string, neededUserLevel: string): boolean {
        return currentUserLevel === "elevated" || (currentUserLevel === neededUserLevel && currentUserLevel !== this.InvalidUserLevel);
    }
}