add full tank indicator

Gas Man.xcodeproj/project.pbxproj

@@ -289,7 +289,7 @@
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_ENTITLEMENTS = "Gas Man/Gas_Man.entitlements";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 202503181111;
+				CURRENT_PROJECT_VERSION = 202503190946;
 				DEVELOPMENT_ASSET_PATHS = "\"Gas Man/Preview Content\"";
 				DEVELOPMENT_TEAM = Z734T5CD6B;
 				ENABLE_HARDENED_RUNTIME = YES;
@@ -332,7 +332,7 @@
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_ENTITLEMENTS = "Gas Man/Gas_Man.entitlements";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 202503181111;
+				CURRENT_PROJECT_VERSION = 202503190946;
 				DEVELOPMENT_ASSET_PATHS = "\"Gas Man/Preview Content\"";
 				DEVELOPMENT_TEAM = Z734T5CD6B;
 				ENABLE_HARDENED_RUNTIME = YES;

Gas Man/AddFuelLogView.swift

@@ -21,6 +21,8 @@ struct AddFuelLogView: View {
     @State private var locationName = ""
     @State private var selectedOctane: Int = 87  // Default or from previous record
     @State private var pricePerGalon = ""
+    // New Full Tank toggle; default is on (true)
+    @State private var fullTank: Bool = true
     
     // Allowed octane options
     let octaneOptions = [87, 89, 91, 92, 93, 95]
@@ -80,6 +82,10 @@ struct AddFuelLogView: View {
                             .onChange(of: cost) { _ in updateCalculatedValues() }
                     }
                     
+                    // New Full Tank toggle
+                    Toggle("Full Tank", isOn: $fullTank)
+                        .toggleStyle(SwitchToggleStyle(tint: .blue))
+                    
                     Button("Get Current Location") {
                         locationManager.requestLocation()
                     }
@@ -204,7 +210,6 @@ struct AddFuelLogView: View {
         fetchRequest.sortDescriptors = [NSSortDescriptor(key: "date", ascending: false)]
         fetchRequest.fetchLimit = 1
         if let lastFuelLog = try? viewContext.fetch(fetchRequest).first {
-            // Compare against the latest fuel log's odometer.
             if newOdometer <= lastFuelLog.odometer {
                 showOdometerAlert = true
                 return
@@ -221,8 +226,9 @@ struct AddFuelLogView: View {
         newLog.locationName = locationName
         newLog.octane = Int16(selectedOctane)
         newLog.pricePerGalon = Double(pricePerGalon) ?? 0
+        // Set the fullTank property from the toggle:
+        newLog.fullTank = fullTank
         
-        // Set the vehicle relationship if a vehicle was selected:
         if let vehicleID = selectedVehicleID,
            let selectedVehicle = vehicles.first(where: { $0.id == vehicleID }) {
             newLog.vehicle = selectedVehicle
@@ -237,5 +243,4 @@ struct AddFuelLogView: View {
             fatalError("Unresolved error \(nsError), \(nsError.userInfo)")
         }
     }
-
 }

Gas Man/FuelLogDetailView.swift

@@ -57,6 +57,22 @@ struct FuelLogDetailView: View {
                     Text("$\(fuelLog.pricePerGalon, specifier: "%.3f")")
                 }
             }
+            // New Tank Status Section
+            Section(header: Text("Tank Status")) {
+                HStack {
+                    Text("Tank:")
+                    Spacer()
+                    if fuelLog.fullTank {
+                        Image(systemName: "checkmark.circle.fill")
+                            .foregroundColor(.green)
+                        Text("Full")
+                    } else {
+                        Image(systemName: "xmark.circle.fill")
+                            .foregroundColor(.red)
+                        Text("Not Full")
+                    }
+                }
+            }
             Section(header: Text("Location")) {
                 HStack {
                     Text("Coordinates:")

Gas Man/FuelLogListView.swift

@@ -47,7 +47,6 @@ struct FuelLogListView: View {
     var body: some View {
         NavigationView {
             if vehicles.isEmpty {
-                // Empty state: no vehicles exist.
                 VStack(spacing: 20) {
                     Text("No vehicles found.")
                         .font(.headline)
@@ -68,25 +67,16 @@ struct FuelLogListView: View {
                 }
             } else {
                 List {
-                    // Vehicle Picker Section
                     Section {
                         Picker("Vehicle", selection: $selectedVehicleID) {
-                            ForEach(vehicles, id: \.objectID) { vehicle in
+                            ForEach(vehicles, id: \.id) { vehicle in
-                                // Only tag if vehicle.id is not nil.
-                                if let vid = vehicle.id {
                                 Text("\(vehicle.year) \(vehicle.make ?? "") \(vehicle.model ?? "")")
-                                        .tag(vid as UUID?)
+                                    .tag(vehicle.id)
-                                } else {
-                                    // If id is nil, you can still show the row but tag with nil.
-                                    Text("\(vehicle.year) \(vehicle.make ?? "") \(vehicle.model ?? "")")
-                                        .tag(nil as UUID?)
-                                }
                             }
                         }
                         .pickerStyle(MenuPickerStyle())
                     }
                     
-                    // Fuel Logs Section (filtered by selected vehicle)
                     ForEach(filteredFuelLogs.indices, id: \.self) { index in
                         let log = filteredFuelLogs[index]
                         let distance: Double? = {
@@ -96,6 +86,8 @@ struct FuelLogListView: View {
                             return milesDriven > 0 ? milesDriven : nil
                         }()
                         let mpg: Double? = {
+                            // Only calculate MPG if fullTank is true.
+                            guard log.fullTank else { return nil }
                             guard index < filteredFuelLogs.count - 1 else { return nil }
                             let previousLog = filteredFuelLogs[index + 1]
                             let milesDriven = log.odometer - previousLog.odometer
@@ -139,7 +131,6 @@ struct FuelLogListView: View {
         }
     }
     
-    // Set default vehicle selection on appear.
     private func setDefaultVehicle() {
         if selectedVehicleID == nil {
             if let lastFuelLog = fuelLogs.first, let vehicle = lastFuelLog.vehicle {