From 38e1d23fee55bf41c728271edf01d82e5b686b1b Mon Sep 17 00:00:00 2001
From: Jeroen De Meerleer <me@jeroened.be>
Date: Mon, 3 Jun 2019 12:32:56 +0200
Subject: [PATCH] ENHANCEMENT: Offcial kashdan

Reimplemented official kashdan tiebreak. Please review https://github.com/JeroenED/libpairtwo/wiki/3.-Kashdan-tiebreak for more info
---
 src/Tiebreaks.php | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/src/Tiebreaks.php b/src/Tiebreaks.php
index e4f8778..00f455f 100644
--- a/src/Tiebreaks.php
+++ b/src/Tiebreaks.php
@@ -251,7 +251,7 @@ abstract class Tiebreaks extends Tournament
      * @param Player $player
      * @return float|null
      */
-    protected function calculateKashdan(Player $player): ?float
+    protected function calculateSoccerKashdan(Player $player): ?float
     {
         $tiebreak = 0;
         foreach ($player->getPairings() as $pairing) {
@@ -272,6 +272,32 @@ abstract class Tiebreaks extends Tournament
         return $tiebreak; // - $player->getNoOfWins();
     }
 
+
+    /**
+     * @param Player $player
+     * @return float|null
+     */
+    protected function calculateKashdan(Player $player): ?float
+    {
+        $tiebreak = 0;
+        foreach ($player->getPairings() as $pairing) {
+            $toadd = 0;
+            if (array_search($pairing->getResult(), Constants::Won) !== false) {
+                $toadd = 4;
+            } elseif (array_search($pairing->getResult(), Constants::Draw) !== false) {
+                $toadd = 2;
+            } elseif (array_search($pairing->getResult(), Constants::Lost) !== false) {
+                $toadd = 1;
+            }
+
+            if (array_search($pairing->getResult(), Constants::NotPlayed) !== false) {
+                $toadd = 0;
+            }
+            $tiebreak += $toadd;
+        }
+        return $tiebreak; // - $player->getNoOfWins();
+    }
+
     /**
      * @param Player $player
      * @return float|null