Improvements to invoice

modules/invoice/classes/Invoice.php

@@ -13,80 +13,78 @@ class Invoice {
 	// This invoice Object
 	private $io;
 
-	public function __construct($io) {
-		$this->io = $io;
+	public function __construct(Model_Invoice $io=NULL) {
+		$this->io = is_null($io) ? ORM::factory('Invoice') : $io;
 	}
 
-	public static function instance($io) {
+	public static function instance(Model_Invoice $io=NULL) {
 		return new Invoice($io);
 	}
 
 	/**
-	 * Return a list of invoices for an service
+	 * Add a Service to an Invoice
 	 *
-	 * @param $id int Service ID
-	 * @param $paid boolean Optionally only list the ones that are not paid.
-	 * @return array
+	 * @param $so Model_Servie
 	 */
-	// @todo Function Not Used
-	public static function servicelist($id,$paid=TRUE) {
-		// @todo need to add the db prefix
-		$invoices = DB::Query(Database::SELECT,'
-SELECT i.id AS iid,i.due_date AS due FROM ab_invoice i,ab_invoice_item ii WHERE ii.invoice_id=i.id AND service_id=:id GROUP BY i.id
-			')
-			->param(':id',$id)
-			->execute();
+	public function add_service(Model_Service $so) {
+		$pdata = Period::details($so->recur_schedule,$so->product->price_recurr_day,$so->invoiced_to()+86400,FALSE,$so->product->price_recurr_strict);
 
-		$service_invoices = array();
-		foreach ($invoices as $item) {
-			if ($bal = Invoice::balance($item['iid']) OR $paid) {
-				$service_invoices[$item['iid']]['id'] = $item['iid'];
-				$service_invoices[$item['iid']]['total'] = $bal;
-				$service_invoices[$item['iid']]['due'] = $item['due'];
-			}
+		$iio = ORM::factory('Invoice_Item');
+		$iio->service_id = $so->id;
+		$iio->product_id = $so->product_id;
+		$iio->quantity = $pdata['prorata'];
+		$iio->price_base = $so->price();
+		$iio->recurring_schedule = $so->recur_schedule;
+		$iio->date_start = $pdata['start_time'];
+		$iio->date_stop = $pdata['end_time'];
+
+		// Service Billing
+		$iio->item_type = StaticList_ItemType::index('MAIN');
+
+		$this->io->add_item($iio);
+
+		// Check if there are any charges
+		$c = ORM::factory('Charge')
+			->where('service_id','=',$so->id)
+			->where('processed','is',NULL);
+
+		foreach ($c->find_all() as $co) {
+			$iio = ORM::factory('Invoice_Item');
+			$iio->service_id = $co->service_id;
+			$iio->product_id = $co->product_id;
+			$iio->charge_id = $co->id;
+			$iio->quantity = $co->quantity;
+			$iio->price_base = $co->amount;
+			$iio->date_start = $co->date_orig;
+			$iio->date_stop = $co->date_orig;
+
+			// @todo This should be $co->item_type;
+			$iio->item_type = StaticList_ItemType::index('EXCESS');
+
+			$this->io->add_item($iio);
 		}
 
-		return $service_invoices;
+		return $this;
 	}
 
-	/**
-	 * Return the total of amount outstanding for a service
-	 *
-	 * @param $id int Service ID
-	 * @param $paid boolean Optionally only list the ones that are not paid.
-	 * @return real Total amount outstanding
-	 * @see Invoice::listservice()
-	 */
-	// @todo Function Not Used
-	public static function servicetotal($id,$paid=TRUE) {
-		$total = 0;
+	public function render($type,$section) {
+		switch ($type) {
+			case 'html':
+				switch ($section) {
+					case 'body':
+						return View::factory('invoice/user/view/body')
+							->set('o',$this->io);
+						break;
 
-		foreach (Invoice::servicelist($id,$paid) as $item)
-			$total += $item['total'];
+					default:
+						throw HTTP_Exception::factory(501,'Unknown section type :section',array(':section'=>$section));
+				}
 
-		return $total;
-	}
+				break;
 
-	/**
-	 * Return the earliest due date of an outstanding invoice
-	 *
-	 * @param $id int Service ID
-	 * @return datetime
-	 */
-	// @todo Function Not Used
-	public static function servicedue($id) {
-		$due = 0;
-
-		foreach (Invoice::servicelist($id,FALSE) as $item)
-			if ($due < $item['due'])
-				$due = $item['due'];
-
-		return $due;
-	}
-
-	// @todo Function Not Used
-	public static function balance($id) {
-		return ORM::factory('Invoice',$id)->due();
+			default:
+				throw HTTP_Exception::factory(501,'Unknown render type :type',array(':type'=>$type));
+		}
 	}
 
 	/**