/**
 * Account registration information. Application can query the registration info
 * by calling account.getRegistration().
 */
export default class AccountRegistration {
    _status: string;
    _statusText: string;
    _active: boolean;
    _reason: string;

    constructor({status, statusText, active, reason}) {
        this._status = status;
        this._statusText = statusText;
        this._active = active;
        this._reason = reason;
    }

    /**
     * Last registration status code (SIP status codes according to RFC 3261).
     * If status code is empty, the account is currently not registered. Any other value indicates the SIP
     * status code of the registration.
     *
     * @returns {string|null}
     */
    getStatus(): string | null {
        return this._status;
    }

    /**
     * String describing the registration status.
     *
     * @returns {string|null}
     */
    getStatusText(): string | null {
        return this._statusText;
    }

    /**
     * Flag to tell whether this account is currently registered
     * (has active registration session).
     *
     * @returns boolean
     */
    isActive(): boolean {
        return this._active;
    }

    /**
     * Reason phrase received.
     *
     * @returns {String|null}
     */
    getReason(): string | null {
        return this._reason;
    }

    toJson(): {
        status: string,
        statusText: string,
        active: boolean,
        reason: string,
    } {
        return  {
            status: this._status,
            statusText: this._statusText,
            active: this._active,
            reason: this._reason
        }
    }
}