fix: cap accumulator wait at 15s, always print after 5s render pause

Previously waited up to 60s for vm.hasResults button causing long freeze.
Now caps at 15s then always proceeds — captures data or no-results state.
Extra 5s sleep ensures Angular finishes rendering table rows before CDP print.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/SeleniumService/selenium_CMSP_eligibilityHistoryRemainingCheckWorker.py

@@ -370,26 +370,29 @@ class AutomationCMSPEligibilityHistoryRemainingCheck:
             return f"ERROR:STEP6:{substep}"
 
     # ── step 7 — print accumulator PDF ──────────────────────────────────────────
-    # We wait for ng-if="vm.hasResults" button to become visible — that confirms
-    # Angular has finished loading the accumulator data — then CDP-print directly
-    # to avoid the new-tab timing race that produces an empty PDF.
 
     def step7_accumulator_pdf(self):
-        wait = WebDriverWait(self.driver, 60)
         try:
-            # Wait for the page to finish loading
-            wait.until(lambda d: d.execute_script("return document.readyState") == "complete")
-
-            # Wait for the "Printer Friendly Format" button to appear — it is
-            # wrapped in ng-if="vm.hasResults", so it only renders once the
-            # accumulator data has fully loaded from the server.
-            wait.until(
-                EC.visibility_of_element_located(
-                    (By.CSS_SELECTOR, "button.btn.btn-primary[ng-click='vm.printResults()']")
-                )
+            # Wait for the page shell to load
+            WebDriverWait(self.driver, 30).until(
+                lambda d: d.execute_script("return document.readyState") == "complete"
             )
-            print("[step7] accumulator data loaded (vm.hasResults is true)")
-            time.sleep(2)  # brief pause for any final Angular digest cycle
+
+            # Try to detect when Angular data is ready (button has ng-if="vm.hasResults").
+            # Cap at 15 s — if the patient has no accumulator data the button never
+            # appears and we still want to capture whatever the page shows.
+            try:
+                WebDriverWait(self.driver, 15).until(
+                    EC.visibility_of_element_located(
+                        (By.CSS_SELECTOR, "button.btn.btn-primary[ng-click='vm.printResults()']")
+                    )
+                )
+                print("[step7] vm.hasResults is true — data loaded")
+            except TimeoutException:
+                print("[step7] print button not visible after 15 s — patient may have no accumulator data, printing anyway")
+
+            # Extra pause so Angular finishes rendering table rows
+            time.sleep(5)
 
             safe_member = "".join(c for c in str(self.memberId) if c.isalnum() or c in "-_.")
             pdf_filename = f"cmsp_accumulator_{safe_member}.pdf"