USE `gateguard`;

DROP PROCEDURE IF EXISTS `sp_updateUser_roles`;

DELIMITER $$

CREATE PROCEDURE `sp_updateUser_roles` (
    IN p_USER_ROLE_ID INT,
    IN p_USER_ID INT,
    IN p_ROLE_ID INT,
    IN p_MODIFIED_BY INT,
	OUT v_ERROR_CODE VARCHAR(255),
	OUT v_ERROR_MESSAGE VARCHAR(255)
)
BEGIN
    DECLARE EXIT HANDLER FOR SQLEXCEPTION, SQLWARNING
    BEGIN
        GET DIAGNOSTICS CONDITION 1 @sqlstate = RETURNED_SQLSTATE, @errno = MYSQL_ERRNO, @text = MESSAGE_TEXT;
		SET v_ERROR_MESSAGE = @text;
		SET v_ERROR_CODE = CONCAT(@errno, '|', @sqlstate);
		ROLLBACK;
    END;

    SET AUTOCOMMIT=0;
    START TRANSACTION;

    -- Update user_roles table
    UPDATE user_roles
    SET USER_ID = p_USER_ID,
        ROLE_ID = p_ROLE_ID
    WHERE ID = p_USER_ROLE_ID;

    -- Insert into user_roles_audit table
    INSERT INTO user_roles_audit (
        MODIFIED_BY, 
        MODIFIED_ON, 
        MODIFICATION, 
        ID, 
        USER_ID, 
        ROLE_ID
    ) VALUES (
        p_MODIFIED_BY,
        SYSDATE(),
        'UPDATED',
        p_USER_ROLE_ID,
        p_USER_ID,
        p_ROLE_ID
    );

    COMMIT;
END$$

DELIMITER ;
