1 files changed, 63 insertions, 1 deletions
diff --git a/server/api/api.lisp b/server/api/api.lisp
index 186076c..3bd7e49 100644
--- a/server/api/api.lisp
+++ b/server/api/api.lisp
@@ -4,6 +4,68 @@
 
 (defclass api ()
   ((gm
-    :initform (make-instance 'game-manager))))
+    :initform (make-instance 'game-manager))
+   (games-syn
+    :initform '())))
+
+
+(defmethod create-syn ((api api) game-id &optional (initial-value 0))
+  (unless (eq nil (get-syn api game-id)) (error "This game ~a already have a syn !" game-id))
+  (with-slots (games-syn) api
+    (push (list :game-id game-id :syn initial-value) games-syn)
+    initial-value))
+
+(defmethod refresh-syn ((api api) game-id)
+  (with-slots (games-syn) api
+    (incf (getf (first (remove-if-not #'(lambda (entry) (eql game-id (getf entry :game-id))) games-syn)) :syn))))
+  
+(defmethod get-syn ((api api) game-id)
+  (with-slots (games-syn) api
+    (getf (first (remove-if-not #'(lambda (entry) (eql game-id (getf entry :game-id))) games-syn)) :syn)))
+
+
+  
+;;; TODO: Handle errors (valid json etc..)
+(defun parse-request (request)
+  (flet ((normalizer (key)
+                     (string-upcase key)))
+  (let ((p-request (parse request :normalize-all t :keyword-normalizer #'normalizer )))
+    p-request)))
+
+(defmethod handle-new-game ((api api) data)
+  (with-slots (gm) api
+    (let* ((game-id (create-game gm))
+           (game-syn (create-syn api game-id 1))) ; Create syn with 1 (since first packet already receive)
+      (let ((game-dump (dump gm game-id)))
+        (setf (getf game-dump :game-over) :null) ; Define nil as null (for json)
+      (to-json
+       (append (list :type "state" :syn game-syn) game-dump))))))
+
+;;; TODO: RETURN JSON !!!!
+(defmethod handle-update ((api api) data)
+  (with-slots (gm) api
+    (let* ((dir (getf data :direction))
+          (game-id (getf data :game-id))
+          (game (get-game gm game-id)))
+      (cond
+       ((equal dir "up") (setf dir :up))
+       ((equal dir "down") (setf dir :down))
+       ((equal dir "left") (setf dir :left))
+       ((equal dir "right") (setf dir :right))
+       (t (setf dir nil)))
+      (if dir
+          (refresh game :dir dir)
+        (refresh game)))))
+
+            
+
+(defmethod handle-request ((api api) request)
+  (let* ((data (parse-request request))
+         (type (getf data :type)))
+    (cond
+     ((equal type "new-game") (handle-new-game api data))
+     ((equal type "update") (handle-update api data))
+     (t (format t "Unknow type")))))
+