CREATE TABLE `port` (
  `id` int unsigned NOT NULL AUTO_INCREMENT,
  `name` varchar(128) NOT NULL COMMENT 'Name of port',
  `locode` char(5) DEFAULT NULL COMMENT 'UNECE locode',  
  `created` datetime DEFAULT CURRENT_TIMESTAMP,
  `modified` datetime DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP,
  `deleted` bit(1) DEFAULT b'0',
  PRIMARY KEY (`id`) 
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='Port as reference for shipcalls and berths';

-- Add default port to table
INSERT INTO port (id, name, locode) VALUES (1, 'Bremen', 'DEBRE');

-- Adding new ref column to berth
ALTER TABLE `bremen_calling_devel`.`berth` 
ADD COLUMN `port_id` INT UNSIGNED NOT NULL DEFAULT 1 AFTER `authority_id`;
ALTER TABLE `bremen_calling_devel`.`berth` ALTER INDEX `FK_AUTHORITY_PART_idx` INVISIBLE;

-- adding a foreign key berth.port_id -> port.id
ALTER TABLE `bremen_calling_devel`.`berth` 
ADD INDEX `FK_PORT_PART_idx` (`port_id` ASC) VISIBLE;

ALTER TABLE `bremen_calling_devel`.`berth` 
ADD CONSTRAINT `FK_PORT`
  FOREIGN KEY (`port_id`)
  REFERENCES `bremen_calling_devel`.`port` (`id`)
  ON DELETE RESTRICT
  ON UPDATE RESTRICT;
