SET autocommit=0;

USE accounting;

-- fix events_relation cascade delete restriction
DROP TRIGGER IF EXISTS events_relation_rest_cascade_delete_trig;
DELIMITER ;;
CREATE TRIGGER events_relation_rest_cascade_delete_trig BEFORE DELETE ON events_relation
  FOR EACH ROW BEGIN

    SELECT count(event_id) INTO @rel_count FROM events_relation_data WHERE relation_id = OLD.id LIMIT 1;

    IF @rel_count > 0 THEN
        SET @err_msg = 'Error deleting data from accounting.events_relation, related data exists in accounting.events_relation_data';
        SIGNAL sqlstate '45000' SET message_text = @err_msg;
    END IF;

  END;;
DELIMITER ;

-- fix events_tag cascade delete restriction
DROP TRIGGER IF EXISTS events_tag_rest_cascade_delete_trig;
DELIMITER ;;
CREATE TRIGGER events_tag_rest_cascade_delete_trig BEFORE DELETE ON events_tag
  FOR EACH ROW BEGIN

    SELECT count(event_id) INTO @tag_count FROM events_tag_data WHERE tag_id = OLD.id LIMIT 1;

    IF @tag_count > 0 THEN
        SET @err_msg = 'Error deleting data from accounting.events_tag, related data exists in accounting.events_tag_data';
        SIGNAL sqlstate '45000' SET message_text = @err_msg;
    END IF;

  END;;
DELIMITER ;

COMMIT;

ALTER TABLE events_tag MODIFY COLUMN type ENUM(
    'primary_number_cc',
    'primary_number_ac',
    'primary_number_sn',
    'pilot_primary_number_cc',
    'pilot_primary_number_ac',
    'pilot_primary_number_sn',
    'subscriber_profile_name',
    'subscriber_profile_set_name',
    'pilot_subscriber_profile_name',
    'pilot_subscriber_profile_set_name',
    'first_non_primary_alias_username_before',
    'first_non_primary_alias_username_after',
    'pilot_first_non_primary_alias_username_before',
    'pilot_first_non_primary_alias_username_after'
) NOT NULL;

INSERT INTO events_tag SET id=null, type='first_non_primary_alias_username_before';
INSERT INTO events_tag SET id=null, type='first_non_primary_alias_username_after';
INSERT INTO events_tag SET id=null, type='pilot_first_non_primary_alias_username_before';
INSERT INTO events_tag SET id=null, type='pilot_first_non_primary_alias_username_after';

COMMIT;