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 DEFAULT NULL 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;

-- adding new ref column to shipcall incl. foreign key
ALTER TABLE `bremen_calling_devel`.`shipcall` 
ADD COLUMN `port_id` INT UNSIGNED NOT NULL DEFAULT 1 COMMENT 'Selected port for this shipcall' AFTER `evaluation_notifications_sent`,
CHANGE COLUMN `time_ref_point` `time_ref_point` INT NULL DEFAULT '0' COMMENT 'Index of a location which is the reference point for all time value entries, e.g. berth or Geeste' AFTER `port_id`,
ADD INDEX `FK_SHIPCALL_PORT_idx` (`port_id` ASC) VISIBLE;
;
ALTER TABLE `bremen_calling_devel`.`shipcall` 
ADD CONSTRAINT `FK_SHIPCALL_PORT`
  FOREIGN KEY (`port_id`)
  REFERENCES `bremen_calling_devel`.`port` (`id`)
  ON DELETE RESTRICT
  ON UPDATE RESTRICT;

CREATE TABLE `participant_port_map` (
  `id` int NOT NULL AUTO_INCREMENT,
  `participant_id` int unsigned NOT NULL COMMENT 'Ref to participant',
  `port_id` int unsigned NOT NULL COMMENT 'Ref to port',
  `created` datetime DEFAULT CURRENT_TIMESTAMP,
  `modified` datetime DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`),
  KEY `FK_PP_PARTICIPANT` (`participant_id`),
  KEY `FK_PP_PORT` (`port_id`),
  CONSTRAINT `FK_PP_PARTICIPANT` FOREIGN KEY (`participant_id`) REFERENCES `participant` (`id`),
  CONSTRAINT `FK_PP_PORT` FOREIGN KEY (`port_id`) REFERENCES `port` (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='Mapping table that assigns participants to a port';

-- all existing berths shall default to "bremen"
UPDATE berth SET port_id = 1;