namespace TINK.Repository.Exception
{
    /// <summary>
    /// Is fired with reqest used a cookie which is not defined. 
    /// Reasons for cookie to be not defined might be
    /// - user used more thant 8 different devices (copri invalidates cookies in this case)
    /// - user account has been deleted?
    /// </summary>
    public class AuthcookieNotDefinedException : InvalidResponseException<Response.ResponseBase>
    {
        /// <summary>Constructs a authorization exceptions. </summary>
        /// <param name="p_strTextOfAction">Text describing request which is shown if validation fails.</param>
        public AuthcookieNotDefinedException(string p_strTextOfAction, Response.ResponseBase response) :
            base($"{p_strTextOfAction}\r\nDie Sitzung ist abgelaufen. Bitte neu anmelden.", response)
        {
        }

        /// <summary>
        /// Gets whether authcookie is defined or not.
        /// </summary>
        /// <param name="reponse">Response to check</param>
        /// <param name="actionText">Text holding contectin in which authcookie is checked.</param>
        /// <param name="exception">Exception thrown if cookie is not defined.</param>
        /// <returns></returns>
        public static bool IsAuthcookieNotDefined(
            Response.ResponseBase reponse, 
            string actionText, 
            out AuthcookieNotDefinedException exception)
        {
            if (reponse == null || reponse.response_state == null)
            { 
                // Empty response or response withoud response state is no authcookie not defined exeception.
                exception = null;
                return false;
            }

            if (!reponse.response_state.ToUpper().Contains(AUTH_FAILURE_QUERY_AUTHCOOKIENOTDEFIED.ToUpper())
                && !reponse.response_state.ToUpper().Contains(AUTH_FAILURE_BOOK_AUTICOOKIENOTDEFIED.ToUpper())
                && !reponse.response_state.ToUpper().Contains(AUTH_FAILURE_BIKESOCCUPIED_AUTICOOKIENOTDEFIED.ToUpper())
                && !reponse.response_state.ToUpper().Contains(AUTH_FAILURE_LOGOUT_AUTHCOOKIENOTDEFIED.ToUpper()))
            {
                exception = null;
                return false;
            }

            exception = new AuthcookieNotDefinedException(actionText, reponse);
            return true;
        }

        /// <summary> Holds error description if session expired. From COPRI 4.0.0.0 1001 is the only authcookie not defined error. </summary>
        private const string AUTH_FAILURE_QUERY_AUTHCOOKIENOTDEFIED = "Failure 1001: authcookie not defined";

        /// <summary> Holds error description if session expired (Applies to COPRI < 4.0.0.0) </summary>
        private const string AUTH_FAILURE_BOOK_AUTICOOKIENOTDEFIED = "Failure 1002: authcookie not defined";

        /// <summary> Holds error description if session expired (Applies to COPRI < 4.0.0.0) </summary>
        private const string AUTH_FAILURE_BIKESOCCUPIED_AUTICOOKIENOTDEFIED = "Failure 1003: authcookie not defined";

        /// <summary> Holds error description if session expired. (Applies to COPRI < 4.0.0.0)</summary>
        private const string AUTH_FAILURE_LOGOUT_AUTHCOOKIENOTDEFIED = "Failure 1004: authcookie not defined";
    }
}