import ngModule from '../module';

/**
 * Saves and loads the token for the current logged in user.
 *
 * @property {String} token The current login token or %null
 */
export default class Token {
    constructor() {
        try {
            this.token = sessionStorage.getItem('vnToken');
            this.created = sessionStorage.getItem('vnTokenCreated');
            if (!this.token) {
                this.token = localStorage.getItem('vnToken');
                this.created = localStorage.getItem('vnTokenCreated');
            }
        } catch (e) {}
    }
    set(token, created, remember) {
        this.unset();
        try {
            if (remember) {
                localStorage.setItem('vnToken', token);
                localStorage.setItem('vnTokenCreated', created);
            } else {
                sessionStorage.setItem('vnToken', token);
                sessionStorage.setItem('vnTokenCreated', created);
            }
        } catch (e) {}

        this.token = token;
        this.created = created;
    }
    unset() {
        localStorage.removeItem('vnToken');
        sessionStorage.removeItem('vnToken');
        this.token = null;
        this.created = null;
    }
}

ngModule.service('vnToken', Token);