<?php
/**
 * @version $Id: taxrule.php 272 2014-05-21 10:25:49Z michal $
 * @package DJ-Catalog2
 * @copyright Copyright (C) 2012 DJ-Extensions.com LTD, All rights reserved.
 * @license http://www.gnu.org/licenses GNU/GPL
 * @author url: http://dj-extensions.com
 * @author email contact@dj-extensions.com
 * @developer Michal Olczyk - michal.olczyk@design-joomla.eu
 *
 * DJ-Catalog2 is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * DJ-Catalog2 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with DJ-Catalog2. If not, see <http://www.gnu.org/licenses/>.
 *
 */

// No direct access.
defined('_JEXEC') or die;
use Joomla\CMS\Factory;
use Joomla\CMS\Table\Table;
use Joomla\CMS\Language\Text;
//jimport('joomla.application.component.modeladmin');
require_once(JPATH_ROOT.'/administrator/components/com_djcatalog2/lib/modeladmin.php');

class Djcatalog2ModelSubscription extends DJCAdminModel
{
	protected $text_prefix = 'COM_DJCATALOG2';

	public function __construct($config = array()) {
		parent::__construct($config);
	}

	public function getTable($type = 'Subscriptions', $prefix = 'Djcatalog2Table', $config = array())
	{
		return Table::getInstance($type, $prefix, $config);
	}

	public function getItem($pk = null)
	{
		$item = parent::getItem($pk);
		if (!empty($item)) {
			$item->granted_usergroups = ($item->granted_usergroups && $item->granted_usergroups!='[]') ? json_decode((string)$item->granted_usergroups) : array();
		}
		return $item;
	}

	public function getForm($data = array(), $loadData = true)
	{
		// Initialise variables.
		$app	= Factory::getApplication();

		// Get the form.
		$form = $this->loadForm('com_djcatalog2.subscription', 'subscription', array('control' => 'jform', 'load_data' => $loadData));
		if (empty($form)) {
			return false;
		}
		return $form;
	}

	protected function loadFormData()
	{
		$data = Factory::getApplication()->getUserState('com_djcatalog2.edit.subscription.data', array());

		if (empty($data)) {
			$data = $this->getItem();
		}

		return $data;
	}

	protected function _prepareTable(&$table)
	{
		jimport('joomla.filter.output');
		$date = Factory::getDate();
		$user = Factory::getUser();

	}

	protected function getReorderConditions($table = null)
	{
		$condition = array();
		return $condition;
	}

	public function delete(&$cid) {

		$app = Factory::getApplication();

		// Make sure the item ids are integers
		Joomla\Utilities\ArrayHelper::toInteger($cid);
		foreach ($cid as $id) {

			$item = $this->getItem($id);

			// handle purchase counter if applicable
			if($item->paid && $item->user_id) {
				$users[] = $item->user_id;
			}
		}

		$deleted = parent::delete($cid);

		/*if($deleted && count($users)) {
			$sub = new DJCatalog2Subscription();
			foreach($users as $uid) {
				$sub->updateCounter($uid);
			}
		}*/

		return $deleted;
	}

	public function save($data) {

		$app = Factory::getApplication();
		$db 		= Factory::getDBO();

		$date		= Factory::getDate();
		$customer	= Factory::getUser($data['user_id']);

		if (!intval($data['start_date'])) {
			$data['start_date'] = $date->toSql();
		}

		$isNew = false;

		if(!$data['id']) { // new subs
			$isNew = true;

			$table = $this->getTable('Items');
			if(!$table->load($data['item_id'])) {
				$this->setError('Product not found');
				return false;
			}

			//if(!$table->subscription) {
			if($table->product_type != 'subscription') {
				$this->setError('Product is not a subscription');
				return false;
			}

			$data['granted_usergroups'] = $table->grant_usergroups;

			if (!intval($data['expire_date'])) {
				if ($table->expiration) {
					switch ($table->expiration_cycle_type) {
						case "1": // Months
							$data['expire_date'] = Factory::getDate($data['expire_date'] .' +'.$table->expiration.' months')->toSql();
							break;
						case "2": // Years
							$data['expire_date'] = Factory::getDate($data['expire_date'] .' +'.$table->expiration.' years')->toSql();
							break;
						case "0": // Days
						default:
							$data['expire_date'] = Factory::getDate($data['expire_date'] .' +'.$table->expiration.' days')->toSql();
							break;
					}
				} else {
					$data['expire_date'] = null; // Or $db->getNullDate(); if you prefer that
				}
			}
		}

		$expire = Factory::getDate($data['expire_date'])->toUnix();
		if($data['status'] == 1 && $expire <= $date->toUnix()) {
			$app->enqueueMessage(Text::_('COM_DJCATALOG2_STATUS_CHANGED_BECAUSE_EXPIRE_DATE'), 'warning');
			$data['status'] = 0;
		}

		$saved = parent::save($data);

		/*if($data['user_id']) {
			$sub = new DJCatalog2Subscription();
			if(!$sub->updateCounter($data['user_id'])) {
				$app->enqueueMessage($sub->getError(), 'warning');
			}
		}*/


		if ($saved && $isNew && $data['user_id']) {
			$subId = $this->getState($this->getName() . '.id');
			$subTable = $this->getTable('Subscriptions');
			if ($subTable->load($subId)) {
				$subData = $subTable->getProperties(true);
				$subData= json_decode(json_encode($subData));
				/*if (!$data['extended']) {
					$this->_sendSubscriptionEmail($subData);
				} else {
					$this->_sendExtdSubscriptionEmail($subData);
				}*/
				$app->triggerEvent('onDJC2SubscriptionActivation', array($subData));
				$this->_sendSubscriptionEmail($subData);
			}
		}

		return $saved;
	}

	protected function _sendSubscriptionEmail($subscription)
	{

		require_once JPATH_ROOT.'/components/com_djcatalog2/helpers/html.php';
		require_once JPATH_ROOT.'/components/com_djcatalog2/helpers/djcatalog2.php';
		require_once(JPATH_ROOT.'/administrator/components/com_djcatalog2/helpers/messenger.php');

		$db = Factory::getDbo();
		$db->setQuery('select * from #__users where id='.$subscription->user_id);
		$user = $db->loadObject();

		if (empty($user)) {
			return false;
		}

		$subscriptions = array($subscription);

		$data = array('user' => $user, 'subscriptions' => $subscriptions);

		$mailopts = [
			'recipient_name' => $user->username,
			'subscription_items' => DJCatalog2HtmlHelper::getThemeLayout($data, 'subscription_items', 'email/layouts'),
		];

		$messenger = new DJCatalog2HelperMessenger();
		$messenger->notify($user->email, ['type' => 'subscription_new'], [], $mailopts );

		return true;
	}

	/*protected function _sendExtdSubscriptionEmail($subscription)
    {
        require_once JPATH_ROOT.'/components/com_djcatalog2/helpers/html.php';
        require_once JPATH_ROOT.'/components/com_djcatalog2/helpers/djcatalog2.php';
    
        $app        = Factory::getApplication();
        $params     = ComponentHelper::getParams('com_djcatalog2');
        $config     = Factory::getConfig();
        
        $db = Factory::getDbo();
        $db->setQuery('select * from #__users where id='.$subscription->user_id);
        $user = $db->loadObject();
        
        if (empty($user)) {
            return false;
        }
    
        $mailfrom   = $config->get('mailfrom');
        $fromname   = $config->get('fromname');
        $sitename   = $config->get('sitename');
        
        $data = array('user' => $user, 'subscriptions' => array($subscription)); 
        
        $body = DJCatalog2HtmlHelper::getEmailTemplate($data, 'extdsubscription');
        
        if (!$body) {
            return false;
        }
        
        $mail = Factory::getMailer();
        $mail->addRecipient($user->email);
        
        $mail->setSender(array($mailfrom, $fromname));
        $mail->setSubject(Text::sprintf('COM_DJCATALOG2_NOT_EXTD_SUBSCRIPTION_SUBJ', $sitename));
        $mail->setBody($body);
        $mail->isHtml(true);
        
        return $mail->Send();
    }*/

	/**
	 * Method to test whether a record can be deleted.
	 *
	 * @param   object  $record  A record object.
	 *
	 * @return  boolean  True if allowed to delete the record. Defaults to the permission for the component.
	 *
	 * @since   1.6
	 */
	protected function canDelete($record)
	{
		return Factory::getUser()->authorise('core.delete', $this->option) || Factory::getUser()->authorise('djcatalog2.admin.orders', $this->option);
	}

	/**
	 * Method to test whether a record can have its state changed.
	 *
	 * @param   object  $record  A record object.
	 *
	 * @return  boolean  True if allowed to change the state of the record. Defaults to the permission for the component.
	 *
	 * @since   1.6
	 */
	protected function canEditState($record)
	{
		return Factory::getUser()->authorise('core.edit.state', $this->option)  || Factory::getUser()->authorise('djcatalog2.admin.orders', $this->option);
	}
}