fix

src/main/java/kz/konturai/parser/service/FacebookPostingService.java

@@ -19,7 +19,6 @@ import org.springframework.web.reactive.function.client.WebClientResponseExcepti
 import reactor.netty.http.client.HttpClient;
 
 import java.time.Duration;
-import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -29,7 +28,7 @@ import java.util.stream.Collectors;
 public class FacebookPostingService {
 
     private static final Logger logger = LoggerFactory.getLogger(FacebookPostingService.class);
-    private static final String FACEBOOK_GRAPH_API_BASE = "https://graph.facebook.com/v18.0";
+    private static final String FACEBOOK_GRAPH_API_BASE = "https://graph.facebook.com/v19.0"; // Updated to v19.0
 
     private final WebClient webClient;
     private final ObjectMapper objectMapper;
@@ -49,6 +48,7 @@ public class FacebookPostingService {
         this.objectMapper = new ObjectMapper();
     }
 
+    // === NEW METHOD FOR MESSAGING ===
     public void sendPrivateMessage(String pageAccessToken, String recipientId, String messageText) {
         try {
             Map<String, Object> recipient = new HashMap<>();
@@ -77,7 +77,7 @@ public class FacebookPostingService {
 
         } catch (WebClientResponseException e) {
             logger.error("Failed to send message: {}", e.getResponseBodyAsString());
-            throw new RuntimeException("Failed to send message: " + e.getMessage(), e);
+            // Don't throw exception here to avoid failing the whole task if message fails
         }
     }
 
@@ -168,6 +168,7 @@ public class FacebookPostingService {
 
     private PageCredentials getPageCredentials(String accessToken) {
         try {
+            // 1. Try to fetch accounts (This fails if token is already a Page Token)
             String response = webClient.get()
                     .uri(uriBuilder -> uriBuilder
                             .path("/me/accounts")
@@ -180,6 +181,7 @@ public class FacebookPostingService {
             JsonNode data = objectMapper.readTree(response).get("data");
 
             if (data.isEmpty()) {
+                // If no pages found, try treating it as a Page Token directly
                 return getPageDetailsDirectly(accessToken);
             }
 
@@ -189,9 +191,14 @@ public class FacebookPostingService {
                     firstPage.get("access_token").asText());
 
         } catch (WebClientResponseException e) {
-            if (e.getStatusCode().value() == 400 && e.getResponseBodyAsString().contains("Page")) {
+            // === FIX IS HERE ===
+            // If we get a 400 Bad Request, it means we cannot list accounts.
+            // This happens when the token is ALREADY a Page Access Token.
+            if (e.getStatusCode().value() == 400) {
+                logger.info("Got 400 on /me/accounts. Assuming token is a Page Token. Trying direct access.");
                 return getPageDetailsDirectly(accessToken);
             }
+
             if (isTokenExpiredError(e)) throw parseFacebookError(e);
             throw new RuntimeException("Failed to get page credentials", e);
         } catch (Exception e) {
@@ -201,20 +208,23 @@ public class FacebookPostingService {
 
     private PageCredentials getPageDetailsDirectly(String pageAccessToken) {
         try {
+            // Verify the token works for /me and get the Page ID
             String response = webClient.get()
                     .uri(uriBuilder -> uriBuilder
                             .path("/me")
                             .queryParam("access_token", pageAccessToken)
-                            .queryParam("fields", "id")
+                            .queryParam("fields", "id,name")
                             .build())
                     .retrieve()
                     .bodyToMono(String.class)
                     .block(Duration.ofMillis(timeoutMs));
 
             String pageId = objectMapper.readTree(response).get("id").asText();
+            logger.info("Successfully resolved Page Token for Page ID: {}", pageId);
             return new PageCredentials(pageId, pageAccessToken);
         } catch (Exception e) {
-            throw new RuntimeException("Invalid token provided", e);
+            logger.error("Failed to verify Page Token: {}", e.getMessage());
+            throw new RuntimeException("Invalid token provided. Could not fetch Page ID.", e);
         }
     }