/**
 * Roundcube Calendar
 *
 * Plugin to add a calendar to Roundcube.
 *
 * @author Lazlo Westerhof
 * @author Thomas Bruederli
 * @licence GNU AGPL
 * @copyright (c) 2010 Lazlo Westerhof - Netherlands
 * @copyright (c) 2014 Kolab Systems AG
 * Adapted/modified for SQLite by cPanel, L.L.C. <cpanel.net> 2019-2023
 **/

CREATE TABLE IF NOT EXISTS `calendars` (
  `calendar_id` int(11) UNSIGNED NOT NULL AUTO_INCREMENT,
  `user_id` int(10) UNSIGNED NOT NULL DEFAULT '0',
  `name` varchar(255) NOT NULL,
  `color` varchar(8) NOT NULL,
  `showalarms` tinyint(1) NOT NULL DEFAULT '1',
  `driver` varchar(255) NOT NULL DEFAULT 'database',
  PRIMARY KEY(`calendar_id`),
  INDEX `user_name_idx` (`user_id`, `name`),
  CONSTRAINT `fk_calendars_user_id` FOREIGN KEY (`user_id`)
    REFERENCES `users`(`user_id`) ON DELETE CASCADE ON UPDATE CASCADE
) /*!40000 ENGINE=INNODB */ /*!40101 CHARACTER SET utf8 COLLATE utf8_general_ci */;

CREATE TABLE IF NOT EXISTS `events` (
  `event_id` int(11) UNSIGNED NOT NULL AUTO_INCREMENT,
  `calendar_id` int(11) UNSIGNED NOT NULL DEFAULT '0',
  `recurrence_id` int(11) UNSIGNED NOT NULL DEFAULT '0',
  `uid` varchar(255) NOT NULL DEFAULT '',
  `instance` varchar(16) NOT NULL DEFAULT '',
  `isexception` tinyint(1) NOT NULL DEFAULT '0',
  `created` datetime NOT NULL DEFAULT '1000-01-01 00:00:00',
  `changed` datetime NOT NULL DEFAULT '1000-01-01 00:00:00',
  `sequence` int(1) UNSIGNED NOT NULL DEFAULT '0',
  `start` datetime NOT NULL DEFAULT '1000-01-01 00:00:00',
  `end` datetime NOT NULL DEFAULT '1000-01-01 00:00:00',
  `recurrence` varchar(255) DEFAULT NULL,
  `title` varchar(255) NOT NULL,
  `description` text NOT NULL,
  `location` varchar(255) NOT NULL DEFAULT '',
  `categories` varchar(255) NOT NULL DEFAULT '',
  `url` varchar(255) NOT NULL DEFAULT '',
  `all_day` tinyint(1) NOT NULL DEFAULT '0',
  `free_busy` tinyint(1) NOT NULL DEFAULT '0',
  `priority` tinyint(1) NOT NULL DEFAULT '0',
  `sensitivity` tinyint(1) NOT NULL DEFAULT '0',
  `status` varchar(32) NOT NULL DEFAULT '',
  `alarms` text DEFAULT NULL,
  `attendees` text DEFAULT NULL,
  `notifyat` datetime DEFAULT NULL,
  PRIMARY KEY(`event_id`),
  INDEX `uid_idx` (`uid`),
  INDEX `recurrence_idx` (`recurrence_id`),
  INDEX `calendar_notify_idx` (`calendar_id`,`notifyat`),
  CONSTRAINT `fk_events_calendar_id` FOREIGN KEY (`calendar_id`)
    REFERENCES `calendars`(`calendar_id`) ON DELETE CASCADE ON UPDATE CASCADE
) /*!40000 ENGINE=INNODB */ /*!40101 CHARACTER SET utf8 COLLATE utf8_general_ci */;

CREATE TABLE IF NOT EXISTS `attachments` (
  `attachment_id` int(11) UNSIGNED NOT NULL AUTO_INCREMENT,
  `event_id` int(11) UNSIGNED NOT NULL DEFAULT '0',
  `filename` varchar(255) NOT NULL DEFAULT '',
  `mimetype` varchar(255) NOT NULL DEFAULT '',
  `size` int(11) NOT NULL DEFAULT '0',
  `data` longtext NOT NULL,
  PRIMARY KEY(`attachment_id`),
  CONSTRAINT `fk_attachments_event_id` FOREIGN KEY (`event_id`)
    REFERENCES `events`(`event_id`) ON DELETE CASCADE ON UPDATE CASCADE
) /*!40000 ENGINE=INNODB */ /*!40101 CHARACTER SET utf8 COLLATE utf8_general_ci */;

CREATE TABLE IF NOT EXISTS `itipinvitations` (
  `token` VARCHAR(64) NOT NULL,
  `event_uid` VARCHAR(255) NOT NULL,
  `user_id` int(10) UNSIGNED NOT NULL DEFAULT '0',
  `event` TEXT NOT NULL,
  `expires` DATETIME DEFAULT NULL,
  `cancelled` TINYINT(3) UNSIGNED NOT NULL DEFAULT '0',
  PRIMARY KEY(`token`),
  INDEX `uid_idx` (`user_id`,`event_uid`),
  CONSTRAINT `fk_itipinvitations_user_id` FOREIGN KEY (`user_id`)
    REFERENCES `users`(`user_id`) ON DELETE CASCADE ON UPDATE CASCADE
) /*!40000 ENGINE=INNODB */ /*!40101 CHARACTER SET utf8 COLLATE utf8_general_ci */;

REPLACE INTO roundcube.system (name, value) VALUES ('calendar-database-version', '2023100600');

/**
 * CalDAV Client
 *
 * @version @package_version@
 * @author Daniel Morlock <[email protected]>
 *
 * Copyright (C) Awesome IT GbR <[email protected]>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

CREATE TABLE IF NOT EXISTS `caldav_calendars` (
  `id` int(11) UNSIGNED AUTO_INCREMENT NOT NULL,
  `calendar_id` int(11) UNSIGNED NOT NULL,
  `readonly` tinyint(1) NOT NULL DEFAULT '1',
  `caldav_url` varchar(255) NOT NULL,
  `caldav_tag` varchar(255) DEFAULT NULL,
  `caldav_user` varchar(255) DEFAULT NULL,
  `caldav_pass` varchar(1024) DEFAULT NULL,
  `caldav_oauth_provider` varchar(255) DEFAULT NULL,
  `caldav_last_change` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY(`id`),
  CONSTRAINT `fk_caldav_calendars_calendar_id` FOREIGN KEY (`calendar_id`)
  REFERENCES `calendars`(`calendar_id`) ON DELETE CASCADE ON UPDATE CASCADE
) /*!40000 ENGINE=INNODB */ /*!40101 CHARACTER SET utf8 COLLATE utf8_general_ci */;

SET FOREIGN_KEY_CHECKS=0;
CREATE TABLE IF NOT EXISTS `caldav_events` (
  `event_id` int(11) UNSIGNED NOT NULL AUTO_INCREMENT,
  `calendar_id` int(11) UNSIGNED NOT NULL DEFAULT '0',
  `recurrence_id` int(11) UNSIGNED NOT NULL DEFAULT '0',
  `uid` varchar(255) NOT NULL DEFAULT '',
  `instance` varchar(16) NOT NULL DEFAULT '',
  `isexception` tinyint(1) NOT NULL DEFAULT '0',
  `created` datetime NOT NULL DEFAULT '1000-01-01 00:00:00',
  `changed` datetime NOT NULL DEFAULT '1000-01-01 00:00:00',
  `sequence` int(1) UNSIGNED NOT NULL DEFAULT '0',
  `start` datetime NOT NULL DEFAULT '1000-01-01 00:00:00',
  `end` datetime NOT NULL DEFAULT '1000-01-01 00:00:00',
  `recurrence` varchar(255) DEFAULT NULL,
  `title` varchar(255) NOT NULL,
  `description` text NOT NULL,
  `location` varchar(255) NOT NULL DEFAULT '',
  `categories` varchar(255) NOT NULL DEFAULT '',
  `url` varchar(255) NOT NULL DEFAULT '',
  `all_day` tinyint(1) NOT NULL DEFAULT '0',
  `free_busy` tinyint(1) NOT NULL DEFAULT '0',
  `priority` tinyint(1) NOT NULL DEFAULT '0',
  `sensitivity` tinyint(1) NOT NULL DEFAULT '0',
  `status` varchar(32) NOT NULL DEFAULT '',
  `alarms` text NULL DEFAULT NULL,
  `attendees` text DEFAULT NULL,
  `notifyat` datetime DEFAULT NULL,
  `caldav_url` varchar(255) NOT NULL,
  `caldav_tag` varchar(255) DEFAULT NULL,
  `caldav_last_change` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY(`event_id`),
  UNIQUE KEY `uk_caldav_event` (`calendar_id`,`recurrence_id`,`uid`,`caldav_tag`,`instance`),
  INDEX `caldav_uid_idx` (`uid`(50)),
  INDEX `caldav_recurrence_idx` (`recurrence_id`),
  INDEX `caldav_calendar_notify_idx` (`calendar_id`,`notifyat`),
  CONSTRAINT `fk_caldav_events_calendar_id` FOREIGN KEY (`calendar_id`)
  REFERENCES `calendars`(`calendar_id`) ON DELETE CASCADE ON UPDATE CASCADE
) /*!40000 ENGINE=INNODB */ /*!40101 CHARACTER SET utf8 COLLATE utf8_general_ci */;

-- Create a "writeable" view via triggers to simplify the code --
DROP VIEW IF EXISTS `caldav_calendars_merged`;
CREATE VIEW `caldav_calendars_merged` AS
  SELECT c.calendar_id, c.user_id, c.name, c.color, c.showalarms, c.driver, cc.readonly, cc.caldav_url, cc.caldav_tag, cc.caldav_user, cc.caldav_pass, cc.caldav_oauth_provider, cc.caldav_last_change, c.calendar_id AS id
  FROM `calendars` as c JOIN `caldav_calendars` as cc ON c.calendar_id = cc.calendar_id
  WHERE c.driver='caldav';

CREATE TABLE IF NOT EXISTS `caldav_attachments` (
  `attachment_id` int(11) UNSIGNED NOT NULL AUTO_INCREMENT,
  `event_id` int(11) UNSIGNED NOT NULL DEFAULT '0',
  `filename` varchar(255) NOT NULL DEFAULT '',
  `mimetype` varchar(255) NOT NULL DEFAULT '',
  `size` int(11) NOT NULL DEFAULT '0',
  `data` longtext NOT NULL,
  PRIMARY KEY(`attachment_id`),
  CONSTRAINT `fk_caldav_attachments_event_id` FOREIGN KEY (`event_id`)
  REFERENCES `caldav_events`(`event_id`) ON DELETE CASCADE ON UPDATE CASCADE
) /*!40000 ENGINE=INNODB */ /*!40101 CHARACTER SET utf8 COLLATE utf8_general_ci */;

REPLACE INTO `system` (`name`, `value`) VALUES ('calendar-caldav-version', '2023100600');