<?php defined('SYSPATH') or die('No direct access allowed.');

/**
 * This Model manages both the accounts that users use to login to the system, as well as the account where services are owned.
 *
 * @package    OSB
 * @category   Models
 * @author     Deon George
 * @copyright  (c) 2009-2013 Open Source Billing
 * @license    http://dev.osbill.net/license.html
 */
class Model_Account extends lnApp_Model_Account {
	// Relationships
	protected $_has_many = array(
		'user_tokens'=>array('model'=>'user_token'),
		'email_log'=>array('far_key'=>'id'),
		'group'=>array('through'=>'account_group'),
		'invoice'=>array('far_key'=>'id'),
		'payment'=>array('far_key'=>'id'),
		'service'=>array('far_key'=>'id'),
	);

	protected $_has_one = array(
		'RTM'=>array('far_key'=>'id'),
	);

	protected $_belongs_to = array(
		'country'=>array(),
		'currency'=>array(),
		'language'=>array(),
	);

	protected $_display_filters = array(
		'date_orig'=>array(
			array('Site::Date',array(':value')),
		),
		'date_last'=>array(
			array('Site::Date',array(':value')),
		),
		'status'=>array(
			array('StaticList_YesNo::get',array(':value',TRUE)),
		),
	);

	/** REQUIRED ABSTRACT METHODS **/

	/** LOCAL METHODS **/

	public function activated() {
		return $this->has('group');
	}

	/**
	 * Get a list of all invoices for this account
	 */
	public function invoices($processed=FALSE) {
		$o = $this->invoice;

		return $processed ? $o->find_all() : $o->where_unprocessed()->find_all();
	}

	/**
	 * Get a list of due invoices for this account
	 *
	 * @param int Date (in secs) to only retrieve invoices prior to this date
	 */
	public function invoices_due($date=NULL) {
		$result = array();

		foreach ($this->invoices() as $io)
			if ((is_null($date) OR $io->date_orig < $date) AND $io->due())
				$result[$io->id] = $io;

		return $result;
	}

	/**
	 * Calculate the total of invoices due for this account
	 */
	public function invoices_due_total($date=NULL,$format=FALSE) {
		$result = 0;

		foreach ($this->invoices_due($date) as $io)
			$result += $io->due();

		return $format ? Currency::display($result) : $result;
	}

	public function isAdmin() {
		return ($this->RTM->loaded() AND is_null($this->RTM->parent_id));
	}

	/**
	 * Is this account a company account
	 */
	public function isCompany() {
		return strlen($this->company) > 0;
	}

	public function isReseller() {
		return $this->RTM->loaded();
	}

	/**
	 * Returns the company name if it exists, otherwise the persons name
	 */
	public function name($variable=NULL) {
		return $this->isCompany() ? $this->company : $this->namesub();
	}

	/*
	 * Returns the persons name
	 */
	public function namesub($variable=NULL) {
		return trim(sprintf('%s %s',$this->first_name,$this->last_name));
	}

	/**
	 * The key we use to sort entries of this model type
	 */
	public function sortkey($withcompany=FALSE) {
		$sk = '';

		if ($withcompany AND $this->company)
			$sk .= $this->company.' ';

		return $sk.sprintf('%s %s',$this->last_name,$this->first_name);
	}

	/**
	 * Generate a token for non-login authorised functinos
	 */
	public function token($token_expire,$module,$method,$uses) {
		return ORM::factory('Module_Method_Token')
			->method(array($module,$method))
			->account($this)
			->uses($uses)
			->expire(time()+$token_expire*60)
			->generate();
	}

	/**
	 * Search for accounts matching a term
	 */
	public function list_autocomplete($term,$index,$value,array $label,array $limit=array(),array $options=array()) {
		$ao = Auth::instance()->get_user();

		$this->clear();
		$this->where_active();

		// Build our where clause
		// First Name, Last name
		if (preg_match('/\ /',$term)) {
			list($fn,$ln) = explode(' ',$term,2);

			$this->where_open()
				->where_open()
				->where('first_name','like','%'.$fn.'%')
				->and_where('last_name','like','%'.$ln.'%')
				->where_close()
				->or_where('company','like','%'.$term.'%')
				->where_close();

		} elseif (is_numeric($term)) {
			$this->where('id','like','%'.$term.'%');

		} elseif (preg_match('/\@/',$term)) {
			$this->where('email','like','%'.$term.'%');

		} else {
			$this->where_open()
				->where('company','like','%'.$term.'%')
				->or_where('first_name','like','%'.$term.'%')
				->or_where('last_name','like','%'.$term.'%')
				->where_close();
		}

		// Restrict results to authorised accounts
		array_push($limit,array('id','IN',$ao->RTM->customers($ao->RTM)));

		return parent::list_autocomplete($term,$index,$value,$label,$limit,array_merge($options,array('parentbypass'=>TRUE)));
	}
}
?>