USE billing;

SET AUTOCOMMIT=0;

ALTER TABLE products CHANGE COLUMN class class ENUM('sippeering', 'pstnpeering', 'reseller', 'sipaccount', 'pbxaccount') NOT NULL;

INSERT INTO products VALUES
  (NULL, NULL, 'sipaccount', 'SIP_ACCOUNT', 'Basic SIP Account', 1, NULL, NULL, NULL);
SELECT LAST_INSERT_ID() INTO @sip_id;
UPDATE billing_mappings SET product_id = @sip_id WHERE product_id IS NULL;

INSERT INTO products VALUES
  (NULL, NULL, 'pbxaccount', 'PBX_ACCOUNT', 'Cloud PBX Account', 1, NULL, NULL, NULL);

USE provisioning;

ALTER TABLE voip_subscribers 
  ADD COLUMN is_pbx_group TINYINT(1) NOT NULL DEFAULT 0 AFTER webpassword;
ALTER TABLE voip_subscribers 
  CHANGE COLUMN autoconf_group_id pbx_group_id INT(11) UNSIGNED DEFAULT NULL;
ALTER TABLE voip_subscribers 
  DROP COLUMN autoconf_displayname;

CREATE TABLE `voip_pbx_groups` (
  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
  `contract_id` int(11) unsigned NOT NULL,
  `subscriber_id` int(11) unsigned NOT NULL,
  `name` varchar(255) NOT NULL,
  `extension` varchar(255) DEFAULT NULL,
  `hunt_policy` enum('serial','parallel') NOT NULL DEFAULT 'serial',
  `hunt_policy_timeout` int(4) unsigned NOT NULL,
  PRIMARY KEY (`id`),
  KEY `contract_idx` (`contract_id`),
  KEY `subscriber_idx` (`subscriber_id`),
  CONSTRAINT `fk_v_sub_group` FOREIGN KEY (`subscriber_id`) REFERENCES `voip_subscribers` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

COMMIT;