menyimpan win/lose player

save_result.php

@@ -0,0 +1,44 @@
+<?php
+session_start();
+header("Content-Type: application/json");
+require 'db.php';
+
+if (!isset($_SESSION['user_id'])) {
+    echo json_encode(["error" => "Not logged in"]);
+    exit;
+}
+
+$user_id = $_SESSION['user_id'];
+
+$input = json_decode(file_get_contents("php://input"), true);
+$result = $input['result'] ?? '';
+
+if (!in_array($result, ['win','loss','draw'])) {
+    echo json_encode(["error" => "Invalid result"]);
+    exit;
+}
+
+// Pastikan row user di users_stats ADA
+$stmt = $pdo->prepare("SELECT id FROM users_stats WHERE user_id = ?");
+$stmt->execute([$user_id]);
+
+// Jika belum ada, buat kosong
+if (!$stmt->fetch()) {
+    $pdo->prepare("INSERT INTO users_stats (user_id, wins, losses, draws) VALUES (?, 0, 0, 0)")
+        ->execute([$user_id]);
+}
+
+// Update sesuai hasil
+if ($result === 'win') {
+    $sql = "UPDATE users_stats SET wins = wins + 1, updated_at = NOW() WHERE user_id = ?";
+}
+else if ($result === 'loss') {
+    $sql = "UPDATE users_stats SET losses = losses + 1, updated_at = NOW() WHERE user_id = ?";
+}
+else if ($result === 'draw') {
+    $sql = "UPDATE users_stats SET draws = draws + 1, updated_at = NOW() WHERE user_id = ?";
+}
+
+$pdo->prepare($sql)->execute([$user_id]);
+
+echo json_encode(["success" => true]);