<?php
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}
class WaicInstaller {
	public static $update_to_version_method = '';
	private static $_firstTimeActivated = false;
	public static function init( $isUpdate = false ) {
		global $wpdb;
		$wpPrefix = $wpdb->prefix; /* add to 0.0.3 Versiom */
		require_once ABSPATH . 'wp-admin/includes/upgrade.php';
		$current_version = get_option($wpPrefix . WAIC_DB_PREF . 'db_version', 0);
		if (!$current_version) {
			self::$_firstTimeActivated = true;
		}
		/**
		 * Table modules 
		 */
		if (!WaicDb::exist('@__modules')) {
			dbDelta(WaicDb::prepareQuery("CREATE TABLE IF NOT EXISTS `@__modules` (
				`id` smallint(3) NOT NULL AUTO_INCREMENT,
				`code` varchar(32) NOT NULL,
				`active` tinyint(1) NOT NULL DEFAULT '0',
				`type_id` tinyint(1) NOT NULL DEFAULT '0',
				`label` varchar(64) DEFAULT NULL,
				`ex_plug_dir` varchar(255) DEFAULT NULL,
				PRIMARY KEY (`id`),
				UNIQUE INDEX `code` (`code`)
			) DEFAULT CHARSET=utf8;"));
			WaicDb::query("INSERT INTO `@__modules` (id, code, active, type_id, label) VALUES
				(NULL, 'adminmenu',1,1,'Admin Menu'),
				(NULL, 'options',1,1,'Options'),
				(NULL, 'workspace',1,1,'Workspace'),
				(NULL, 'gopro',1,1,'GoPro'),
				(NULL, 'postscreate',1,1,'PostsCreate'),
				(NULL, 'postsfields',1,1,'PostsFields'),
				(NULL, 'chatbots',1,1,'Chatbots'),
				(NULL, 'magictext',1,1,'Magictext'),
				(NULL, 'promo',1,1,'Promo');");
		}
		
		/**
		 * Table workspace
		 */
		if (!WaicDb::exist('@__workspace')) {
			dbDelta(WaicDb::prepareQuery("CREATE TABLE IF NOT EXISTS `@__workspace` (
				`id` INT(11) NOT NULL AUTO_INCREMENT,
				`name` VARCHAR(10) NOT NULL,
				`value` VARCHAR(128) NOT NULL,
				PRIMARY KEY (`id`),
			  UNIQUE INDEX `code` (`name`)
			) DEFAULT CHARSET=utf8;"));
			WaicDb::query("INSERT INTO `@__workspace` (id, name, value) VALUES
				(1, 'task', 0),
				(2, 'flag', 0),
				(3, 'publish', 0);");
		}
		/**
		 * Table tasks
		 */
		if (!WaicDb::exist('@__tasks')) {
			dbDelta(WaicDb::prepareQuery("CREATE TABLE IF NOT EXISTS `@__tasks` (
				`id` INT(11) NOT NULL AUTO_INCREMENT,
				`feature` VARCHAR(24) NOT NULL,
				`author` INT NOT NULL DEFAULT 0,
				`title` VARCHAR(250) DEFAULT '',
				`params` MEDIUMTEXT NOT NULL,
				`cnt` INT NOT NULL DEFAULT 0,
				`status` TINYINT(1) NOT NULL DEFAULT 0,
				`created` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
				`updated` TIMESTAMP NULL,
				`start` TIMESTAMP NULL,
				`end` TIMESTAMP NULL,
				`step` INT NOT NULL DEFAULT 0,
				`steps` INT NOT NULL DEFAULT 0,
				`cycle` INT NOT NULL DEFAULT 0,
				`message` VARCHAR(250) DEFAULT '',
				`tokens` BIGINT NOT NULL DEFAULT 0,
				`mode` VARCHAR(24) DEFAULT '',
				`obj_id` BIGINT NOT NULL DEFAULT 0,
				PRIMARY KEY (`id`)
			) DEFAULT CHARSET=utf8mb4;"));
		}
		
		/**
		 * Table posts_create
		 */
		if (!WaicDb::exist('@__posts_create')) {
			dbDelta(WaicDb::prepareQuery("CREATE TABLE IF NOT EXISTS `@__posts_create` (
				`id` INT(11) NOT NULL AUTO_INCREMENT,
				`task_id` INT NOT NULL DEFAULT 0,
				`num` INT NOT NULL DEFAULT 0,
				`params` MEDIUMTEXT NOT NULL,
				`status` TINYINT(1) NOT NULL DEFAULT 0,
				`updated` TIMESTAMP NULL,
				`start` TIMESTAMP NULL,
				`end` TIMESTAMP NULL,
				`flag` TINYINT NOT NULL DEFAULT 0,
				`step` MEDIUMINT NOT NULL DEFAULT 0,
				`steps` MEDIUMINT NOT NULL DEFAULT 0,
				`results` MEDIUMTEXT NOT NULL,
				`pub_mode` TINYINT(1) NOT NULL DEFAULT 0,
				`publish` TIMESTAMP NULL,
				`post_id` INT NOT NULL DEFAULT 0,
				`added` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
				`uniq` VARCHAR(32) NULL,
				PRIMARY KEY (`id`),
				INDEX `task_id` (`task_id`),
				INDEX `task_uniq` (`uniq`)
			) DEFAULT CHARSET=utf8mb4;"));
		} 
		/**
		 * Table history
		 */
		if (!WaicDb::exist('@__history')) {
			dbDelta(WaicDb::prepareQuery("CREATE TABLE IF NOT EXISTS `@__history` (
				`id` INT(11) NOT NULL AUTO_INCREMENT,
				`task_id` INT NOT NULL DEFAULT 0,
				`feature` VARCHAR(24) NOT NULL,
				`user_id` INT NOT NULL DEFAULT 0,
				`ip` VARCHAR(20) DEFAULT '',
				`engine` VARCHAR(20) DEFAULT '',
				`model` VARCHAR(30) DEFAULT '',
				`mode` TINYINT(1) NOT NULL DEFAULT 0,
				`created` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
				`status` TINYINT(1) NOT NULL DEFAULT 0,
				`tokens` BIGINT NOT NULL DEFAULT 0,
				`cost` decimal(19,4),
				PRIMARY KEY (`id`),
				INDEX `task_id` (`task_id`)
			) DEFAULT CHARSET=utf8mb4;"));
		}
		/**
		 * Table chatlogs
		 */
		if (!WaicDb::exist('@__chatlogs')) {
			dbDelta(WaicDb::prepareQuery("CREATE TABLE IF NOT EXISTS `@__chatlogs` (
				`id` INT(11) NOT NULL AUTO_INCREMENT,
				`his_id` INT NOT NULL DEFAULT 0,
				`question` MEDIUMTEXT NOT NULL,
				`answer` MEDIUMTEXT NOT NULL,
				`file` MEDIUMTEXT NOT NULL,
				PRIMARY KEY (`id`),
				INDEX `task_id` (`his_id`)
			) DEFAULT CHARSET=utf8mb4;"));
		}
		
		WaicInstallerDbUpdater::runUpdate($current_version);
		if ($current_version && !self::$_firstTimeActivated) {
			self::setUsed();
		}
		update_option($wpPrefix . WAIC_DB_PREF . 'db_version', WAIC_VERSION);
		add_option($wpPrefix . WAIC_DB_PREF . 'db_installed', 1);
		self::setFirstActivation();
	}
	public static function setFirstActivation() {
		if (get_option(WAIC_DB_PREF . 'first_activation', false) === false) {
			update_option(WAIC_DB_PREF . 'first_activation', 1);
		}
	}
	public static function setUsed() {
		update_option(WAIC_DB_PREF . 'plug_was_used', 1);
	}
	public static function isUsed() {
		return (int) get_option(WAIC_DB_PREF . 'plug_was_used');
	}
	public static function delete() {
		global $wpdb;
		$wpPrefix = $wpdb->prefix;
		$wpdb->query('DROP TABLE IF EXISTS `' . $wpdb->prefix . esc_sql(WAIC_DB_PREF) . 'modules`');
		delete_option($wpPrefix . WAIC_DB_PREF . 'db_version');
		delete_option($wpPrefix . WAIC_DB_PREF . 'db_installed');
	}
	public static function deactivate() {
		wp_clear_scheduled_hook('waic_run_generation_task');
		wp_clear_scheduled_hook('waic_run_delayed_actions');
		WaicFrame::_()->getModule('workspace')->getModel()->setStoppingTaskGeneration();
	}
	public static function update() {
		global $wpdb;
		$wpPrefix = $wpdb->prefix;
		$currentVersion = get_option($wpPrefix . WAIC_DB_PREF . 'db_version', 0);
		if (!$currentVersion || version_compare(WAIC_VERSION, $currentVersion, '>')) {
			self::init( true );
			update_option($wpPrefix . WAIC_DB_PREF . 'db_version', WAIC_VERSION);
		}
	}
}