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<?php
/**
 * @package	RSMembership!
 * @copyright	(c) 2009 - 2016 RSJoomla!
 * @link		https://www.rsjoomla.com
 * @license	GNU General Public License
http://www.gnu.org/licenses/gpl-3.0.en.html
 */
defined('_JEXEC') or die('Restricted access');

class RSMembershipModelSubscriber extends JModelAdmin
{
	protected $text_prefix = 'COM_RSMEMBERSHIP';

	public function getTable($type = 'Subscriber', $prefix =
'RSMembershipTable', $config = array()) 
	{
		return JTable::getInstance($type, $prefix, $config);
	}

	public function getForm($data = array(), $loadData = true) 
	{
		// Get the form.
		$form = $this->loadForm('com_rsmembership.subscriber',
'subscriber', array('control' => 'jform',
'load_data' => $loadData));

		if (empty($form))
			return false;

		return $form;
	}

	protected function loadFormData() 
	{
		// Check the session for previously entered form data.
		$data =
JFactory::getApplication()->getUserState('com_rsmembership.edit.category.data',
array());

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

		return $data;
	}

	public function save($data)
	{
		$jinput		= JFactory::getApplication()->input;
		$user_id 	= $jinput->get('id', 0, 'int');
		$user_data 	= $jinput->get('u', array(),
'array');
		$fields 	= $jinput->get('rsm_fields', array(),
'array');
		
		RSMembership::createUserData((int) $user_id, $fields);

		$user = JFactory::getUser($user_id);
		$user->bind($user_data);		
		$user->save();

		$this->_id = $user->get('id');

		return true;
	}

	public function getItem($pk = null)
	{		
		$id = $pk ? $pk :
$this->getState($this->getName().'.id');
		
		// $item = parent::getItem($id);
		// if transaction is made and user is not created
		if ($temp = $this->getTempId()) {
			$transaction = JTable::getInstance('Transaction',
'RSMembershipTable');
			$transaction->load($temp);
			$data = $transaction->user_data ? (object)
unserialize($transaction->user_data) : (object) array();

			$user = (object) array(
				'id' 		=> 0,
				'username' 	=> isset($data->username) ?
$data->username :
JText::_('COM_RSMEMBERSHIP_SUBSCRIBERNAME_EMPTY'),
				'name' 		=> isset($data->name) ? $data->name :
'',
				'email' 	=> $transaction->user_email
			);
		} else {
			$user = JFactory::getUser($id);
		}

		$item = (object) array(
			'user_id' 	=> $user->id,
			'username' 	=> $user->username,
			'email' 	=> $user->email,
			'name' 		=> $user->name,
			'memberships' 	=> array(),
			'transactions' 	=> array(),
			'logs' 			=> array()
		);

		$db = JFactory::getDbo();
		
		// get user's memberships
		if ($user->id) {
			$query = $db->getQuery(true);
			$query->select('u.*')
				  ->select($db->qn('m.name'))
				 
->from($db->qn('#__rsmembership_membership_subscribers','u'))
				  ->join('left',
$db->qn('#__rsmembership_memberships', 'm').'
ON '.$db->qn('u.membership_id').' =
'.$db->qn('m.id'))
				  ->where($db->qn('user_id').' =
'.$db->q($id))->order($db->qn('u.membership_start').'
DESC');
			$db->setQuery($query);
			$item->memberships = $db->loadObjectList();
		}

		// get transactions
		if ($user->id) {
			$query = $db->getQuery(true);
			$query->select('*')
				  ->from($db->qn('#__rsmembership_transactions'))
				  ->where($db->qn('user_id').' =
'.$db->q($id))
				  ->order($db->qn('date').' DESC');
			$db->setQuery($query);
			$item->transactions = $db->loadObjectList();
		} else {
			$item->transactions = array($transaction);
		}

		// get logs
		if ($user->id) {
			$query = $db->getQuery(true);
			$query->select('*')
				  ->from($db->qn('#__rsmembership_logs'))
				  ->where($db->qn('user_id').' =
'.$db->q($id))
				  ->order($db->qn('date').' DESC');
			$db->setQuery($query, 0, 50);
			$item->logs = $db->loadObjectList();
		}
		
		return $item;
	}

	public function getRSFieldset() 
	{
		require_once JPATH_COMPONENT.'/helpers/adapters/fieldset.php';

		$fieldset = new RSFieldset();
		return $fieldset;
	}

	public function getRSTabs()
	{
		require_once JPATH_COMPONENT.'/helpers/adapters/tabs.php';

		$tabs = new RSTabs('com-rsmembership-subscriber');
		return $tabs;
	}

	public function getMembership()
	{
		$app = JFactory::getApplication();
		$cid = $app->input->get('cid', 0, 'int');
		
		$row =
JTable::getInstance('Membership_Subscriber','RSMembershipTable');
		$row->load($cid);

		$user_id = $app->input->get('user_id', 0,
'int');
		if ($user_id > 0) 
			$row->user_id = $user_id;

		$row->user = JFactory::getUser($row->user_id);

		if ($row->id == 0) 
		{
			$now = RSMembershipHelper::getCurrentDate();

			$row->membership_start = $now;
			$row->membership_end   = $now;
		}

		if (!empty($row->extras))
		{
			$row->extras = explode(',', $row->extras);
			$row->noextra = false;
		}
		else
			$row->noextra = true;
		
		return $row;
	}

	public function getTransactions()
	{
		$id = $this->getState($this->getName().'.id');

		$db 	= JFactory::getDBO();
		$query	= $db->getQuery(true);
		
		$query->select('*')->from($db->qn('#__rsmembership_transactions'))->where($db->qn('user_id').'
= '.$db->q($id))->order($db->qn('date').'
DESC');
		$db->setQuery($query);
		$items = $db->loadObjectList();

		$cache_membership_data = array();

		foreach ($items as $item)
		{
			$membership_id_model = 0;

			$params = RSMembershipHelper::parseParams($item->params);
			switch($item->type)
			{
				case 'new':
				case 'renew':
				case 'addextra':
					$membership_id_model = !empty($params['membership_id']) ?
$params['membership_id'] : 0;
					break;

				case 'upgrade':
					$membership_id_model = !empty($params['to_id']) ?
$params['to_id'] : 0;
					break;
			}

			if (!empty($membership_id_model) &&
!isset($cache_membership_data[$membership_id_model]))
			{
				$cache_membership_data[$membership_id_model] =
RSMembership::getMembershipData($membership_id_model);
			}

			if (!empty($membership_id_model))
			{
				$item->membership_data =
$cache_membership_data[$membership_id_model];
			}
			else
			{
				$item->membership_data = false;
			}
		}

		return $items;
	}

	public function getCache()
	{
		return RSMembershipHelper::getCache();
	}
	
	public function getTempId()
	{
		return JFactory::getApplication()->input->get('temp_id',
0, 'int');
	}

	public function anonymise($id)
    {
        // Don't anonymise current user to avoid issues
        if (JFactory::getUser()->id == $id)
        {
            throw new
Exception(JText::_('COM_RSMEMBERSHIP_CANNOT_ANONYMISE_LOGGED_IN_USER'));
        }

        RSMembershipHelper::anonymise($id);
    }
}