bankerror.h

#ifndef BANKERROR_H
#define BANKERROR_H

#include <iostream>

/** ***********************************************************************************************
 * @namespace bankerror
 * @brief it contains all the enums and string constants related to bank-management related errors.
 * ***********************************************************************************************/
namespace bankerror
{
    /** ***********************************************************************************
     * @namespace errmsg
     * @brief This stores the string constants that contains message for custom exceptions.
     * ***********************************************************************************/
    namespace errmsg {
        const std::string INVALID_USER         = "INVALID USERID OR PASSWORD";
        const std::string USER_NOT_FOUND       = "NO USER FOUND WITH THE GIVEN USERID";
        const std::string ACC_NOT_FOUND        = "NO BANK ACCOUNT FOUND WITH GIVEN ACCOUNT NUMBER";
        const std::string INVALID_PASSWORD     = "INVALID PASSWORD IS ENTERED";
        const std::string INSUFFICIENT_BALANCE = "INSUFFICIENT BALANCE IN BANK ACCOUNT TO WITHDRAW !";
        const std::string NOT_AN_ADMIN         = "USER IS NOT AN ADMIN";
    }

    /** **********************************************************************
     * @enum ERROR_USER
     * @brief Types of error related to class Staff, Admin and Account_Holder.
     ************************************************************************/
    enum ERROR_USER
    {
        /** @brief if given userid does not exist in database. */
        USER_NOT_FOUND,

        /** @brief if given password does not match with password in database. */
        INVALID_PASSWORD,

        /** @brief if given staffid is not an admin. */
        NOT_AN_ADMIN,

        /** **************************************************
         * @brief covers all the exceptions of this enum.
         * Common exception for any invalid login credentials.
         ****************************************************/
        INVALID_USER
    };

    /** ************************************************************
     * @enum ERROR_BANK_ACCOUNT
     * @brief Types of error related to class Account(bank account).
     **************************************************************/
    enum ERROR_BANK_ACCOUNT
    {
        /** @brief if bank account not found in the database. */
        ACC_NOT_FOUND,

        /** @brief if bank account does not have enough balance. */
        INSUFFICIENT_BALANCE
    };
}

#endif // BANKERROR_H