backend validation change, frontend changes

app/Http/Controllers/TlaController.php

@@ -34,19 +34,7 @@ class TlaController extends Controller
         
         if ( !in_array($language, $allowedLanguages) ) $language = 'en';
 
-        $tla = Tla::where('used', date("Y-m-d"))
-            ->where('language', $language)
-            ->first();
-
-        if ( is_null($tla) ) {
-            $tla = Tla::where('language', $language)
-                ->where('used', NULL)
-                ->inRandomOrder()
-                ->first();
-
-            $tla->used = date("Y-m-d");
-            $tla->save();
-        }
+        $tla = Tla::GetCurrentTla($language);
 
         return response()->json([
             'hint' => $tla->hint,
@@ -62,18 +50,41 @@ class TlaController extends Controller
 
         $guess = $request->all()['guess'];
 
-        $guess_array = explode(' ', $guess);
+        $tla = explode(' ', Tla::GetCurrentTla($language)->abbreviation);
+
+        $guess_array = explode(' ', $guess);
+        $proposal = [];
+
+        for ($i = 0; $i < 3; $i++) {
+            for ($j = 0; $j < 3; $j++) {
+                if ( $guess_array[$j] == $tla[$i] ) {
+                    $proposal[$i][$j] = $i-$j != 0 ? 3 : 4;
+                } 
+                else if ( $guess_array[$j][0] == $tla[$i][0] ) {
+                    $proposal[$i][$j] = $i-$j != 0 ? 1 : 2;
+                }
+                else $proposal[$i][$j] = 0;
+            }
+
+            if ($proposal[$i][0] <= $proposal[$i][1] || $proposal[$i][0] <= $proposal[$i][2]) $proposal[$i][0] = 0;
+            if ($proposal[$i][1] <= $proposal[$i][2] || $proposal[$i][1] <= $proposal[$i][0]) $proposal[$i][1] = 0;
+            if ($proposal[$i][2] <= $proposal[$i][0] || $proposal[$i][2] <= $proposal[$i][1]) $proposal[$i][2] = 0;
+        }
+
+        for ($i = 0; $i < 3; $i++) {
+            array_push($guess_array, max($proposal[0][$i], $proposal[1][$i], $proposal[2][$i]));
+        }
 
-        array_push($guess_array, 1);
-        array_push($guess_array, 2);
-        array_push($guess_array, 3);
 
         if ( $request->session()->get('guesses-'.$language, NULL) == NULL ) $request->session()->put('guesses-'.$language, [$guess_array]);
         else $request->session()->push('guesses-'.$language, $guess_array);
 
         $guesses = $request->session()->get('guesses-'.$language, NULL);
 
-        return $guesses;
+        return response()->json([
+            'guesses' => $request->session()->get('guesses-'.$language, NULL),
+            'real' => $tla
+        ]);
     }
 
     public function update(Request $request, Tla $tla): RedirectResponse