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

/**
 * This class supports Site Operating Dates
 *
 * @package    Membership Database
 * @category   Models
 * @author     Deon George
 * @copyright  (c) 2014 Deon George
 * @license    http://dev.leenooks.net/license.html
 *
 */
class Model_Site_Dates extends ORM {
	protected $_created_column = NULL;
	protected $_updated_column = NULL;

	protected $_display_filters = array(
		'date_start'=>array(
			array('Site::date',array(':value')),
		),
		'date_stop'=>array(
			array('Site::date',array(':value')),
		),
	);

	/**
	 * List our codes
	 * CODE:
	 * + O (open) - site is open for business (start/end cannot overlap)
	 * + S (school year) - this is a year for school terms @see mdb_term_dates (only year is used from start)
	 * @todo: Code O (open) start/end dates cannot overlap with existing records - put in validation that it cannot be saved.
	 */
	public function codes() {
		return [
			'O'=>'Open',
			'S'=>'School Year',
		];
	}

	/**
	 * Return if this day is open
	 */
	public function open($day) {
		return $this->{'d_'.$day};
	}

	public function where_year($year) {
		$id = 0;
		foreach ($this->list_years() as $k => $v)
			if ($v == $year) {
				$id = $k;
				break;
			}

		// If we get hear, we didnt find the years
		return ORM::factory('Site_Dates',$id ? $id : NULL);
	}

	/**
	 * Return the year this record peratins to
	 * @note: Only valid for School Years (code S)
	 */
	public function year() {
		if ($this->code != 'S')
			throw HTTP_Exception::factory(501,'Invalid call to :method, code [:code] is incorrect',[':method'=>__METHOD__,':code'=>$this->code]);

		return $this->date_start ? date('Y',$this->date_start) : NULL;
	}

	public function list_years() {
		$result = array();

		foreach (ORM::factory('Site_Dates')->where('code','=','S')->where('date_stop','>',time())->find_all()->as_array() as $sdo)
			$result[$sdo->id] = $sdo->year();

		return $result;
	}
}
?>