trips year autofill

src/screens/InAppScreens/TravelsScreen/AddNewTrip2025Screen/index.tsx

@@ -198,29 +198,53 @@ const AddNewTripScreen = ({ route }: { route: any }) => {
     const updated = [...list];
 
     let lastWithDateIndex: number | null = null;
+    let lastYearOnlyIndex: number | null = null;
+
     for (let i = updated.length - 1; i >= 0; i--) {
       const r = updated[i];
       r._instanceId = `r-${instanceCounterRef.current++}`;
-      if (isFullDate(r.visitStartDate) && isFullDate(r.visitEndDate)) {
+      if (lastWithDateIndex === null && isFullDate(r.visitStartDate) && isFullDate(r.visitEndDate)) {
         lastWithDateIndex = i;
         break;
       }
-    }
 
-    if (lastWithDateIndex === null || lastWithDateIndex < oldCount - 1) return updated;
+      if (
+        lastYearOnlyIndex === null &&
+        r.visitStartDate?.year &&
+        !r.visitStartDate?.month
+      ) {
+        lastYearOnlyIndex = i;
+      }
+    }
 
-    const lastDate: DateValue = updated[lastWithDateIndex].visitEndDate as DateValue;
+    if (lastWithDateIndex !== null && lastWithDateIndex >= oldCount - 1) {
+      const lastDate: DateValue = updated[lastWithDateIndex].visitEndDate as DateValue;
+      for (let i = lastWithDateIndex + 1; i < updated.length; i++) {
+        const r = updated[i];
+        if (!isFullDate(r.visitStartDate) || !isFullDate(r.visitEndDate)) {
+          updated[i] = {
+            ...r,
+            visitStartDate: lastDate,
+            visitEndDate: lastDate
+          };
+          break;
+        }
+      }
+      return updated;
+    }
 
-    for (let i = lastWithDateIndex + 1; i < updated.length; i++) {
-      const r = updated[i];
-      if (!isFullDate(r.visitStartDate) || !isFullDate(r.visitEndDate)) {
-        updated[i] = {
-          ...r,
-          _instanceId: `r-${instanceCounterRef.current++}`,
-          visitStartDate: lastDate,
-          visitEndDate: lastDate
-        };
-        break;
+    if (lastYearOnlyIndex !== null && lastYearOnlyIndex >= oldCount - 1) {
+      const year = updated[lastYearOnlyIndex].visitStartDate!.year!;
+      for (let i = oldCount; i < updated.length; i++) {
+        const r = updated[i];
+        if (!r.visitStartDate?.year) {
+          updated[i] = {
+            ...r,
+            visitStartDate: { year, month: null, day: null },
+            visitEndDate: { year, month: null, day: null },
+            dateMode: 'approx' as CalendarMode
+          };
+        }
       }
     }