first commit

src/AccountManager.js

@@ -11,12 +11,35 @@ async function getFreeProxy() {
     try {
         const response = await axios.get('https://www.proxy-list.download/api/v1/get?type=https');
         const proxyList = response.data.split('\n').filter(Boolean);
-        return proxyList[Math.floor(Math.random() * proxyList.length)]; // Select a random proxy
+        
+        for (let proxy of proxyList) {
+            console.log("test => ", proxy);
+            let isValid = await testProxy(proxy);
+            if (isValid) return proxy;
+        }
+        
+        return null;
     } catch (error) {
         console.error('Error fetching proxy:', error);
         return null;
     }
 }
+
+async function testProxy(proxy) {
+    try {
+        await axios.get('https://web.whatsapp.com/', {
+            proxy: {
+                host: proxy.split(':')[0],
+                port: proxy.split(':')[1]
+            },
+            timeout: 5000
+        });
+        return true;
+    } catch {
+        return false;
+    }
+}
+
 class WhatsAppAccountManager {
     constructor(accountId) {
         this.accountId = accountId;