From 2698e3bf75191bcd997c939de837dc8f25458859 Mon Sep 17 00:00:00 2001
From: davmar <davmar@MacBookPro.lan>
Date: Thu, 10 Sep 2026 09:31:16 +0200
Subject: [PATCH] look aheead limit defined by user

---
 lib/providers/preferences_provider.dart | 26 +++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 lib/providers/preferences_provider.dart

diff --git a/lib/providers/preferences_provider.dart b/lib/providers/preferences_provider.dart
new file mode 100644
index 0000000..9723c3c
--- /dev/null
+++ b/lib/providers/preferences_provider.dart
@@ -0,0 +1,26 @@
+/// App preferences beyond theme (Look ahead horizon, etc.).
+library;
+
+import 'package:flutter/foundation.dart';
+
+import '../services/storage_service.dart';
+
+class PreferencesController extends ChangeNotifier {
+  PreferencesController(this._storage) {
+    _lookAheadMaxYears = _storage.lookAheadMaxYears;
+  }
+
+  final StorageService _storage;
+  late int _lookAheadMaxYears;
+
+  /// Years ahead Look ahead can navigate (1–30, default 5).
+  int get lookAheadMaxYears => _lookAheadMaxYears;
+
+  Future<void> setLookAheadMaxYears(int years) async {
+    final next = years.clamp(1, 30);
+    if (next == _lookAheadMaxYears) return;
+    _lookAheadMaxYears = next;
+    notifyListeners();
+    await _storage.setLookAheadMaxYears(next);
+  }
+}