Labels: pluralize miles (1 mile) and show true distances in the chosen unit (5 mi = 8 km) across Alerts/Stations pickers + captions

2026-08-13 15:10:23 +01:00
parent 490c343fd5
commit 2409b71f2f
4 changed files with 51 additions and 7 deletions
@@ -105,6 +105,22 @@ enum DistanceUnit: String, Codable, CaseIterable, Identifiable {
        }
    }

+    /// Full word for a specific value — pluralizes miles ("1 mile" vs
+    /// "5 miles"); metric is always "km".
+    func label(for value: Double) -> String {
+        switch self {
+        case .miles: return value == 1 ? "mile" : "miles"
+        case .kilometers: return "km"
+        }
+    }
+
+    /// A whole-mile distance (as stored/used by search + Live Activity)
+    /// shown in this unit, rounded to a whole number for picker labels:
+    /// 5 miles -> "5" (miles unit) or "8" (km unit).
+    func displayMiles(_ miles: Int) -> Int {
+        Int(fromKM(Double(miles) * 1.60934).rounded())
+    }
+
    /// Convert a value expressed in this unit to km.
    func toKM(_ value: Double) -> Double {
        switch self {