ALTER TABLE `util`.`notification` ADD delay INT NULL 
    COMMENT 'Minimum Milliseconds Interval to Prevent Spam from Same-Type Notifications';

ALTER TABLE `vn`.`sector` CHANGE `mainPrinterFk` `backupPrinterFk` tinyint(3) unsigned DEFAULT NULL NULL;

ALTER TABLE `util`.`notificationSubscription` DROP FOREIGN KEY `notificationSubscription_ibfk_1`;
ALTER TABLE `util`.`notificationQueue` DROP FOREIGN KEY `nnotificationQueue_ibfk_1`;
ALTER TABLE `util`.`notificationAcl` DROP FOREIGN KEY `notificationAcl_ibfk_1`;

ALTER TABLE `util`.`notification` MODIFY COLUMN `id` int(11) auto_increment NOT NULL;

ALTER TABLE `util`.`notificationSubscription` ADD CONSTRAINT `notificationSubscription_Fk` FOREIGN KEY (`notificationFk`) REFERENCES `util`.`notification`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE `util`.`notificationQueue` ADD CONSTRAINT `notificationQueue_Fk` FOREIGN KEY (`notificationFk`) REFERENCES `util`.`notification`(`name`) ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE `util`.`notificationAcl` ADD CONSTRAINT `notificationAcl_Fk` FOREIGN KEY (`notificationFk`) REFERENCES `util`.`notification`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

DELETE FROM `util`.`notification` 
    WHERE `name` = 'not-main-printer-configured';

INSERT INTO `util`.`notification`  
    SET `name` = 'backup-printer-selected',
        `description` = 'The worker has selected the backup printer for their sector',
        `delay` = 600000;

INSERT INTO `util`.`notificationAcl` (`notificationFk`, `roleFk`)
    SELECT `n`.`id`, `r`.`id`
        FROM `util`.`notification` `n` 
            JOIN `account`.`role` `r`
        WHERE `n`.`name` = 'backup-printer-selected'
            AND `r`.`name` = 'system'
        LIMIT 1;