From 8fe904eebe00a037e00843a09138d70459bc8f39 Mon Sep 17 00:00:00 2001
From: katamaz <ktkz@duck.com>
Date: Sat, 10 Jan 2026 18:04:41 +0300
Subject: [PATCH] dx v2: stupid ai fix

---
 backend-php/api.php | 33 +++++++++++++++++++++++----------
 1 file changed, 23 insertions(+), 10 deletions(-)

diff --git a/backend-php/api.php b/backend-php/api.php
index a06672a..621a144 100644
--- a/backend-php/api.php
+++ b/backend-php/api.php
@@ -10,16 +10,29 @@ function db()
 
 function findClosestDateSort($array, $targetDate)
 {
-    if (!preg_match('/\d{1,2}-\d{1,2}-(\d{2}|\d{4})$/', $targetDate)) return;
-    $targetTimestamp = DateTime::createFromFormat('d-m-y', $targetDate)->getTimestamp();
-    usort($array, function ($a, $b) use ($targetTimestamp) {
-        $aTimestamp = DateTime::createFromFormat('d-m-y', $a['fromDate'])->getTimestamp();
-        $bTimestamp = DateTime::createFromFormat('d-m-y', $b['fromDate'])->getTimestamp();
-        $aDiff = abs($aTimestamp - $targetTimestamp);
-        $bDiff = abs($bTimestamp - $targetTimestamp);
-        return $aDiff - $bDiff;
-    });
-    return $array[0];
+    if (empty($array) || !preg_match('/^\d{1,2}-\d{1,2}-\d{2}$/', $targetDate)) {
+        return null;
+    }
+    
+    $targetDateTime = DateTime::createFromFormat('d-m-y', $targetDate);
+    if ($targetDateTime === false) return null;
+    $targetTimestamp = $targetDateTime->getTimestamp();
+    
+    $result = null;
+    $maxTimestamp = null;
+    
+    foreach ($array as $item) {
+        $itemDateTime = DateTime::createFromFormat('d-m-y', $item['fromDate']);
+        if ($itemDateTime === false) continue;
+        
+        $itemTimestamp = $itemDateTime->getTimestamp();
+        if ($itemTimestamp <= $targetTimestamp && ($maxTimestamp === null || $itemTimestamp > $maxTimestamp)) {
+            $maxTimestamp = $itemTimestamp;
+            $result = $item;
+        }
+    }
+    
+    return $result;
 }
 function getDayOfWeek(string $date)
 {