it works.

Gas Man.xcodeproj/project.pbxproj

@@ -0,0 +1,617 @@
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+			buildSettings = {
+				BUNDLE_LOADER = "$(TEST_HOST)";
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = Z734T5CD6B;
+				GENERATE_INFOPLIST_FILE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 18.1;
+				MACOSX_DEPLOYMENT_TARGET = 14.7;
+				MARKETING_VERSION = 1.0;
+				PRODUCT_BUNDLE_IDENTIFIER = "pro.thelinux.Gas-ManTests";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SDKROOT = auto;
+				SUPPORTED_PLATFORMS = "iphoneos iphonesimulator macosx xros xrsimulator";
+				SWIFT_EMIT_LOC_STRINGS = NO;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2,7";
+				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Gas Man.app/$(BUNDLE_EXECUTABLE_FOLDER_PATH)/Gas Man";
+				XROS_DEPLOYMENT_TARGET = 2.1;
+			};
+			name = Debug;
+		};
+		3D3444812D889F8000AA3172 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				BUNDLE_LOADER = "$(TEST_HOST)";
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = Z734T5CD6B;
+				GENERATE_INFOPLIST_FILE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 18.1;
+				MACOSX_DEPLOYMENT_TARGET = 14.7;
+				MARKETING_VERSION = 1.0;
+				PRODUCT_BUNDLE_IDENTIFIER = "pro.thelinux.Gas-ManTests";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SDKROOT = auto;
+				SUPPORTED_PLATFORMS = "iphoneos iphonesimulator macosx xros xrsimulator";
+				SWIFT_EMIT_LOC_STRINGS = NO;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2,7";
+				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Gas Man.app/$(BUNDLE_EXECUTABLE_FOLDER_PATH)/Gas Man";
+				XROS_DEPLOYMENT_TARGET = 2.1;
+			};
+			name = Release;
+		};
+		3D3444832D889F8000AA3172 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = Z734T5CD6B;
+				GENERATE_INFOPLIST_FILE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 18.1;
+				MACOSX_DEPLOYMENT_TARGET = 14.7;
+				MARKETING_VERSION = 1.0;
+				PRODUCT_BUNDLE_IDENTIFIER = "pro.thelinux.Gas-ManUITests";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SDKROOT = auto;
+				SUPPORTED_PLATFORMS = "iphoneos iphonesimulator macosx xros xrsimulator";
+				SWIFT_EMIT_LOC_STRINGS = NO;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2,7";
+				TEST_TARGET_NAME = "Gas Man";
+				XROS_DEPLOYMENT_TARGET = 2.1;
+			};
+			name = Debug;
+		};
+		3D3444842D889F8000AA3172 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = Z734T5CD6B;
+				GENERATE_INFOPLIST_FILE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 18.1;
+				MACOSX_DEPLOYMENT_TARGET = 14.7;
+				MARKETING_VERSION = 1.0;
+				PRODUCT_BUNDLE_IDENTIFIER = "pro.thelinux.Gas-ManUITests";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SDKROOT = auto;
+				SUPPORTED_PLATFORMS = "iphoneos iphonesimulator macosx xros xrsimulator";
+				SWIFT_EMIT_LOC_STRINGS = NO;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2,7";
+				TEST_TARGET_NAME = "Gas Man";
+				XROS_DEPLOYMENT_TARGET = 2.1;
+			};
+			name = Release;
+		};
+/* End XCBuildConfiguration section */
+
+/* Begin XCConfigurationList section */
+		3D34444B2D889F7D00AA3172 /* Build configuration list for PBXProject "Gas Man" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				3D34447D2D889F8000AA3172 /* Debug */,
+				3D34447E2D889F8000AA3172 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+		3D34447A2D889F8000AA3172 /* Build configuration list for PBXNativeTarget "Gas Man" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				3D34447B2D889F8000AA3172 /* Debug */,
+				3D34447C2D889F8000AA3172 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+		3D34447F2D889F8000AA3172 /* Build configuration list for PBXNativeTarget "Gas ManTests" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				3D3444802D889F8000AA3172 /* Debug */,
+				3D3444812D889F8000AA3172 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+		3D3444822D889F8000AA3172 /* Build configuration list for PBXNativeTarget "Gas ManUITests" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				3D3444832D889F8000AA3172 /* Debug */,
+				3D3444842D889F8000AA3172 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+/* End XCConfigurationList section */
+	};
+	rootObject = 3D3444482D889F7D00AA3172 /* Project object */;
+}

Gas Man.xcodeproj/project.xcworkspace/contents.xcworkspacedata

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:">
+   </FileRef>
+</Workspace>

Gas Man.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict/>
+</plist>

Gas Man.xcodeproj/project.xcworkspace/xcuserdata/kkenny.xcuserdatad/WorkspaceSettings.xcsettings

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>BuildLocationStyle</key>
+	<string>UseAppPreferences</string>
+	<key>CustomBuildLocationType</key>
+	<string>RelativeToDerivedData</string>
+	<key>DerivedDataLocationStyle</key>
+	<string>Default</string>
+	<key>ShowSharedSchemesAutomaticallyEnabled</key>
+	<true/>
+</dict>
+</plist>

Gas Man.xcodeproj/xcshareddata/xcschemes/Gas Man.xcscheme

@@ -0,0 +1,102 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1610"
+   version = "1.7">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES"
+      buildArchitectures = "Automatic">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "3D34444F2D889F7D00AA3172"
+               BuildableName = "Gas Man.app"
+               BlueprintName = "Gas Man"
+               ReferencedContainer = "container:Gas Man.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      shouldAutocreateTestPlan = "YES">
+      <Testables>
+         <TestableReference
+            skipped = "NO"
+            parallelizable = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "3D3444662D889F7F00AA3172"
+               BuildableName = "Gas ManTests.xctest"
+               BlueprintName = "Gas ManTests"
+               ReferencedContainer = "container:Gas Man.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+         <TestableReference
+            skipped = "NO"
+            parallelizable = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "3D3444702D889F8000AA3172"
+               BuildableName = "Gas ManUITests.xctest"
+               BlueprintName = "Gas ManUITests"
+               ReferencedContainer = "container:Gas Man.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "3D34444F2D889F7D00AA3172"
+            BuildableName = "Gas Man.app"
+            BlueprintName = "Gas Man"
+            ReferencedContainer = "container:Gas Man.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "3D34444F2D889F7D00AA3172"
+            BuildableName = "Gas Man.app"
+            BlueprintName = "Gas Man"
+            ReferencedContainer = "container:Gas Man.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

Gas Man.xcodeproj/xcuserdata/kkenny.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>SchemeUserState</key>
+	<dict>
+		<key>Gas Man.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+	</dict>
+	<key>SuppressBuildableAutocreation</key>
+	<dict>
+		<key>3D34444F2D889F7D00AA3172</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+		<key>3D3444662D889F7F00AA3172</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+		<key>3D3444702D889F8000AA3172</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+	</dict>
+</dict>
+</plist>

Gas Man/AddFuelLogView.swift

@@ -0,0 +1,249 @@
+//
+//  AddFuelLogView.swift
+//  Gas Man
+//
+//  Created by Kameron Kenny on 3/17/25.
+//
+
+import SwiftUI
+import CoreData
+
+struct AddFuelLogView: View {
+    @Environment(\.managedObjectContext) private var viewContext
+    @Environment(\.dismiss) var dismiss
+
+    // Form fields
+    @State private var date = Date()
+    @State private var odometer = ""
+    @State private var fuelVolume = ""
+    @State private var cost = ""
+    @State private var locationCoordinates = ""
+    @State private var locationName = ""
+    @State private var selectedOctane: Int = 87  // Default or from previous record
+    @State private var pricePerGalon = ""
+    
+    // Allowed octane options
+    let octaneOptions = [87, 89, 91, 92, 93, 95]
+    
+    // Location manager for automatic location updates
+    @StateObject private var locationManager = LocationManager()
+    
+    // For tracking the previous odometer reading
+    @State private var previousOdometer: Double? = nil
+    @State private var showOdometerAlert = false
+    
+    // Flag to avoid update loops in our calculation logic
+    @State private var isUpdatingCalculation = false
+    
+    // Computed property for formatted previous odometer value
+    private var previousOdometerString: String {
+        previousOdometer.map { String(format: "%.0f", $0) } ?? "N/A"
+    }
+    
+    // Computed property for the odometer alert
+    var odometerAlert: Alert {
+        let messageString = "Odometer reading must be greater than the previous record (\(previousOdometerString))."
+        return Alert(
+            title: Text("Odometer Reading Error"),
+            message: Text(messageString),
+            dismissButton: .default(Text("OK"))
+        )
+    }
+    
+    var body: some View {
+        NavigationView {
+            Form {
+                fuelLogDetailsSection
+            }
+            .navigationTitle("Add Fuel Log")
+            .toolbar {
+                ToolbarItem(placement: .navigationBarTrailing) {
+                    Button("Save") { saveFuelLog() }
+                }
+                ToolbarItem(placement: .navigationBarLeading) {
+                    Button("Cancel") { dismiss() }
+                }
+            }
+            .onChange(of: locationManager.location) { newLocation in
+                if let loc = newLocation {
+                    locationCoordinates = "\(loc.coordinate.latitude), \(loc.coordinate.longitude)"
+                }
+            }
+            .onChange(of: locationManager.placemark) { newPlacemark in
+                if let placemark = newPlacemark {
+                    locationName = placemark.name ?? ""
+                }
+            }
+            .onAppear(perform: loadPreviousData)
+            .alert(isPresented: $showOdometerAlert) { odometerAlert }
+        }
+    }
+    
+    // MARK: - Subviews
+    
+    private var fuelLogDetailsSection: some View {
+        Section(header: Text("Fuel Log Details")) {
+            DatePicker("Date", selection: $date, displayedComponents: [.date, .hourAndMinute])
+            
+            // Odometer field
+            HStack(spacing: 4) {
+                Text("Odometer: ")
+                    .font(.caption)
+                    .foregroundColor(.secondary)
+                TextField("", text: $odometer)
+                    .keyboardType(.decimalPad)
+                    .textFieldStyle(RoundedBorderTextFieldStyle())
+            }
+            
+            // Fuel Volume field
+            HStack(spacing: 4) {
+                Text("Gallons: ")
+                    .font(.caption)
+                    .foregroundColor(.secondary)
+                TextField("", text: $fuelVolume)
+                    .keyboardType(.decimalPad)
+                    .textFieldStyle(RoundedBorderTextFieldStyle())
+                    .onChange(of: fuelVolume) { _ in updateCalculatedValues() }
+            }
+            
+            // Price per Gallon field
+            HStack(spacing: 4) {
+                Text("Price/Gal: $")
+                    .font(.caption)
+                    .foregroundColor(.secondary)
+                TextField("", text: $pricePerGalon)
+                    .keyboardType(.decimalPad)
+                    .textFieldStyle(RoundedBorderTextFieldStyle())
+                    .onChange(of: pricePerGalon) { _ in updateCalculatedValues() }
+            }
+            
+            // Cost field
+            HStack(spacing: 4) {
+                Text("Cost: $")
+                    .font(.caption)
+                    .foregroundColor(.secondary)
+                TextField("", text: $cost)
+                    .keyboardType(.decimalPad)
+                    .textFieldStyle(RoundedBorderTextFieldStyle())
+                    .onChange(of: cost) { _ in updateCalculatedValues() }
+            }
+            
+            Button("Get Current Location") {
+                locationManager.requestLocation()
+            }
+            
+            if !locationCoordinates.isEmpty {
+                Text("Coordinates: \(locationCoordinates)")
+                    .font(.caption)
+                    .foregroundColor(.secondary)
+            }
+            
+            TextField("Location Coordinates", text: $locationCoordinates)
+            
+            HStack(spacing: 4) {
+                Text("Location Name:")
+                    .font(.caption)
+                    .foregroundColor(.secondary)
+                TextField("", text: $locationName)
+            }
+            
+            Picker("Octane", selection: $selectedOctane) {
+                ForEach(octaneOptions, id: \.self) { option in
+                    Text("\(option)").tag(option)
+                }
+            }
+            .pickerStyle(MenuPickerStyle())
+        }
+    }
+    
+    // MARK: - Helper Methods
+    
+    private func loadPreviousData() {
+        let fetchRequest: NSFetchRequest<FuelLog> = FuelLog.fetchRequest()
+        fetchRequest.sortDescriptors = [NSSortDescriptor(key: "date", ascending: false)]
+        fetchRequest.fetchLimit = 1
+        if let lastFuelLog = try? viewContext.fetch(fetchRequest).first {
+            selectedOctane = Int(lastFuelLog.octane)
+            previousOdometer = lastFuelLog.odometer
+            odometer = String(format: "%.0f", lastFuelLog.odometer)
+        } else {
+            selectedOctane = 87
+            odometer = ""
+        }
+    }
+    
+    private func roundToThree(_ value: Double) -> Double {
+        return (value * 1000).rounded() / 1000
+    }
+    
+    private func roundToTwo(_ value: Double) -> Double {
+        return (value * 100).rounded() / 100
+    }
+    
+    private func updateCalculatedValues() {
+        // Prevent recursive updates.
+        guard !isUpdatingCalculation else { return }
+        isUpdatingCalculation = true
+        
+        let fuel = Double(fuelVolume)
+        let costVal = Double(cost)
+        let price = Double(pricePerGalon)
+        
+        // 1. If fuelVolume and pricePerGalon are provided, calculate cost.
+        if let f = fuel, let p = price, f > 0 {
+            let computedCost = roundToTwo(f * p)
+            let computedCostStr = String(format: "%.2f", computedCost)
+            if cost != computedCostStr {
+                cost = computedCostStr
+            }
+        }
+        // 2. If fuelVolume and cost are provided, and pricePerGalon is empty, calculate pricePerGalon.
+        else if let f = fuel, let c = costVal, f > 0, pricePerGalon.trimmingCharacters(in: .whitespaces).isEmpty {
+            let computedPrice = roundToThree(c / f)
+            let computedPriceStr = String(format: "%.3f", computedPrice)
+            if pricePerGalon != computedPriceStr {
+                pricePerGalon = computedPriceStr
+            }
+        }
+        // 3. If pricePerGalon and cost are provided, and fuelVolume is empty, calculate fuelVolume.
+        else if let p = price, let c = costVal, p > 0, fuelVolume.trimmingCharacters(in: .whitespaces).isEmpty {
+            let computedFuel = roundToThree(c / p)
+            let computedFuelStr = String(format: "%.3f", computedFuel)
+            if fuelVolume != computedFuelStr {
+                fuelVolume = computedFuelStr
+            }
+        }
+        
+        isUpdatingCalculation = false
+    }
+    
+    private func saveFuelLog() {
+        guard let newOdometer = Double(odometer) else {
+            return
+        }
+        // Validate that the new odometer reading is greater than the previous record
+        if let previous = previousOdometer, newOdometer <= previous {
+            showOdometerAlert = true
+            return
+        }
+        
+        let newLog = FuelLog(context: viewContext)
+        newLog.id = UUID()
+        newLog.date = date
+        newLog.odometer = newOdometer
+        newLog.fuelVolume = Double(fuelVolume) ?? 0
+        newLog.cost = Double(cost) ?? 0
+        newLog.locationCoordinates = locationCoordinates
+        newLog.locationName = locationName
+        newLog.octane = Int16(selectedOctane)
+        newLog.pricePerGalon = Double(pricePerGalon) ?? 0
+        
+        do {
+            try viewContext.save()
+            dismiss()
+        } catch {
+            let nsError = error as NSError
+            fatalError("Unresolved error \(nsError), \(nsError.userInfo)")
+        }
+    }
+}

Gas Man/AddMaintenanceView.swift

@@ -0,0 +1,73 @@
+//
+//  AddMaintenanceView.swift
+//  Gas Man
+//
+//  Created by Kameron Kenny on 3/17/25.
+//
+
+
+import SwiftUI
+
+struct AddMaintenanceView: View {
+    @Environment(\.managedObjectContext) private var viewContext
+    @Environment(\.dismiss) var dismiss
+
+    @State private var date = Date()
+    @State private var odometer = ""
+    @State private var eventType = ""
+    @State private var cost = ""
+    @State private var notes = ""
+    @State private var locationCoordinates = ""
+    @State private var locationName = ""
+    
+    var body: some View {
+        NavigationView {
+            Form {
+                Section(header: Text("Maintenance Details")) {
+                    DatePicker("Date", selection: $date, displayedComponents: [.date, .hourAndMinute])
+                    TextField("Odometer Reading", text: $odometer)
+                        .keyboardType(.decimalPad)
+                    TextField("Service Type", text: $eventType)
+                    TextField("Cost ($)", text: $cost)
+                        .keyboardType(.decimalPad)
+                    TextField("Notes", text: $notes)
+                    TextField("Location Coordinates", text: $locationCoordinates)
+                    TextField("Location Name", text: $locationName)
+                }
+            }
+            .navigationTitle("Add Maintenance")
+            .toolbar {
+                ToolbarItem(placement: .navigationBarTrailing) {
+                    Button("Save") {
+                        saveMaintenance()
+                    }
+                }
+                ToolbarItem(placement: .navigationBarLeading) {
+                    Button("Cancel") {
+                        dismiss()
+                    }
+                }
+            }
+        }
+    }
+    
+    private func saveMaintenance() {
+        let newEvent = MaintenanceEvent(context: viewContext)
+        newEvent.id = UUID()
+        newEvent.date = date
+        newEvent.odometer = Double(odometer) ?? 0
+        newEvent.eventType = eventType
+        newEvent.cost = Double(cost) ?? 0
+        newEvent.notes = notes
+        newEvent.locationCoordinates = locationCoordinates
+        newEvent.locationName = locationName
+        
+        do {
+            try viewContext.save()
+            dismiss()
+        } catch {
+            let nsError = error as NSError
+            fatalError("Unresolved error \(nsError), \(nsError.userInfo)")
+        }
+    }
+}

Gas Man/Assets.xcassets/AccentColor.colorset/Contents.json

@@ -0,0 +1,11 @@
+{
+  "colors" : [
+    {
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Gas Man/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,85 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "platform" : "ios",
+      "size" : "1024x1024"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "idiom" : "universal",
+      "platform" : "ios",
+      "size" : "1024x1024"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "tinted"
+        }
+      ],
+      "idiom" : "universal",
+      "platform" : "ios",
+      "size" : "1024x1024"
+    },
+    {
+      "idiom" : "mac",
+      "scale" : "1x",
+      "size" : "16x16"
+    },
+    {
+      "idiom" : "mac",
+      "scale" : "2x",
+      "size" : "16x16"
+    },
+    {
+      "idiom" : "mac",
+      "scale" : "1x",
+      "size" : "32x32"
+    },
+    {
+      "idiom" : "mac",
+      "scale" : "2x",
+      "size" : "32x32"
+    },
+    {
+      "idiom" : "mac",
+      "scale" : "1x",
+      "size" : "128x128"
+    },
+    {
+      "idiom" : "mac",
+      "scale" : "2x",
+      "size" : "128x128"
+    },
+    {
+      "idiom" : "mac",
+      "scale" : "1x",
+      "size" : "256x256"
+    },
+    {
+      "idiom" : "mac",
+      "scale" : "2x",
+      "size" : "256x256"
+    },
+    {
+      "idiom" : "mac",
+      "scale" : "1x",
+      "size" : "512x512"
+    },
+    {
+      "idiom" : "mac",
+      "scale" : "2x",
+      "size" : "512x512"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Gas Man/Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Gas Man/ContentView.swift

@@ -0,0 +1,88 @@
+//
+//  ContentView.swift
+//  Gas Man
+//
+//  Created by Kameron Kenny on 3/17/25.
+//
+
+import SwiftUI
+//import CoreData
+//
+//struct ContentView: View {
+//    @Environment(\.managedObjectContext) private var viewContext
+//
+//    @FetchRequest(
+//        sortDescriptors: [NSSortDescriptor(keyPath: \Item.timestamp, ascending: true)],
+//        animation: .default)
+//    private var items: FetchedResults<Item>
+//
+//    var body: some View {
+//        NavigationView {
+//            List {
+//                ForEach(items) { item in
+//                    NavigationLink {
+//                        Text("Item at \(item.timestamp!, formatter: itemFormatter)")
+//                    } label: {
+//                        Text(item.timestamp!, formatter: itemFormatter)
+//                    }
+//                }
+//                .onDelete(perform: deleteItems)
+//            }
+//            .toolbar {
+//#if os(iOS)
+//                ToolbarItem(placement: .navigationBarTrailing) {
+//                    EditButton()
+//                }
+//#endif
+//                ToolbarItem {
+//                    Button(action: addItem) {
+//                        Label("Add Item", systemImage: "plus")
+//                    }
+//                }
+//            }
+//            Text("Select an item")
+//        }
+//    }
+//
+//    private func addItem() {
+//        withAnimation {
+//            let newItem = Item(context: viewContext)
+//            newItem.timestamp = Date()
+//
+//            do {
+//                try viewContext.save()
+//            } catch {
+//                // Replace this implementation with code to handle the error appropriately.
+//                // fatalError() causes the application to generate a crash log and terminate. You should not use this function in a shipping application, although it may be useful during development.
+//                let nsError = error as NSError
+//                fatalError("Unresolved error \(nsError), \(nsError.userInfo)")
+//            }
+//        }
+//    }
+//
+//    private func deleteItems(offsets: IndexSet) {
+//        withAnimation {
+//            offsets.map { items[$0] }.forEach(viewContext.delete)
+//
+//            do {
+//                try viewContext.save()
+//            } catch {
+//                // Replace this implementation with code to handle the error appropriately.
+//                // fatalError() causes the application to generate a crash log and terminate. You should not use this function in a shipping application, although it may be useful during development.
+//                let nsError = error as NSError
+//                fatalError("Unresolved error \(nsError), \(nsError.userInfo)")
+//            }
+//        }
+//    }
+//}
+//
+//private let itemFormatter: DateFormatter = {
+//    let formatter = DateFormatter()
+//    formatter.dateStyle = .short
+//    formatter.timeStyle = .medium
+//    return formatter
+//}()
+
+//#Preview {
+//    ContentView().environment(\.managedObjectContext, PersistenceController.preview.container.viewContext)
+//}

Gas Man/FuelLogDetailView.swift

@@ -0,0 +1,74 @@
+//
+//  FuelLogDetailView.swift
+//  Gas Man
+//
+//  Created by Kameron Kenny on 3/17/25.
+//
+
+import SwiftUI
+
+private let dateFormatter: DateFormatter = {
+    let formatter = DateFormatter()
+    formatter.dateStyle = .short
+    formatter.timeStyle = .short
+    return formatter
+}()
+
+
+struct FuelLogDetailView: View {
+    var fuelLog: FuelLog
+
+    var body: some View {
+        Form {
+            Section(header: Text("Basic Information")) {
+                HStack {
+                    Text("Date:")
+                    Spacer()
+                    Text(fuelLog.date ?? Date(), formatter: dateFormatter)
+                }
+                HStack {
+                    Text("Odometer:")
+                    Spacer()
+                    Text("\(fuelLog.odometer, specifier: "%.0f") miles")
+                }
+            }
+            Section(header: Text("Fuel Information")) {
+                HStack {
+                    Text("Fuel Volume:")
+                    Spacer()
+                    Text("\(fuelLog.fuelVolume, specifier: "%.3f") gallons")
+                }
+                HStack {
+                    Text("Cost:")
+                    Spacer()
+                    Text("$\(fuelLog.cost, specifier: "%.2f")")
+                }
+                HStack {
+                    Text("Price per Gallon:")
+                    Spacer()
+                    Text("$\(fuelLog.pricePerGalon, specifier: "%.3f")")
+                }
+            }
+            Section(header: Text("Location")) {
+                HStack {
+                    Text("Coordinates:")
+                    Spacer()
+                    Text(fuelLog.locationCoordinates ?? "N/A")
+                }
+                HStack {
+                    Text("Location Name:")
+                    Spacer()
+                    Text(fuelLog.locationName ?? "N/A")
+                }
+            }
+            Section(header: Text("Fuel Details")) {
+                HStack {
+                    Text("Octane:")
+                    Spacer()
+                    Text("\(fuelLog.octane)")
+                }
+            }
+        }
+        .navigationTitle("Fuel Log Detail")
+    }
+}

Gas Man/FuelLogListView.swift

@@ -0,0 +1,85 @@
+//
+//  FuelLogListView.swift
+//  Gas Man
+//
+//  Created by Kameron Kenny on 3/17/25.
+//
+
+
+import SwiftUI
+import CoreData
+
+struct FuelLogListView: View {
+    @Environment(\.managedObjectContext) private var viewContext
+    @FetchRequest(
+        sortDescriptors: [NSSortDescriptor(keyPath: \FuelLog.date, ascending: false)],
+        animation: .default)
+    private var fuelLogs: FetchedResults<FuelLog>
+    
+    @State private var showingAddFuelLog = false  // Controls sheet presentation
+    
+    var body: some View {
+        NavigationView {
+            List {
+                ForEach(Array(fuelLogs.enumerated()), id: \.element) { index, log in
+                    // Compute distance since the previous record:
+                    let distance: Double? = {
+                        if index < fuelLogs.count - 1 {
+                            let previousLog = fuelLogs[index + 1]
+                            let milesDriven = log.odometer - previousLog.odometer
+                            return milesDriven > 0 ? milesDriven : nil
+                        }
+                        return nil
+                    }()
+                    
+                    // Compute MPG (if possible)
+                    let mpg: Double? = {
+                        if index < fuelLogs.count - 1 {
+                            let previousLog = fuelLogs[index + 1]
+                            let milesDriven = log.odometer - previousLog.odometer
+                            if log.fuelVolume > 0 && milesDriven > 0 {
+                                return milesDriven / log.fuelVolume
+                            }
+                        }
+                        return nil
+                    }()
+                    
+                    NavigationLink(destination: FuelLogDetailView(fuelLog: log)) {
+                        FuelLogSummaryView(log: log, mpg: mpg, distanceSincePrevious: distance)
+                    }
+                }
+                .onDelete(perform: deleteFuelLogs)
+            }
+            .listStyle(InsetGroupedListStyle())
+            .navigationTitle("Fuel Logs")
+            .toolbar {
+                ToolbarItem(placement: .navigationBarTrailing) {
+                    Button(action: {
+                        showingAddFuelLog = true  // Present AddFuelLogView
+                    }) {
+                        Label("Add Fuel Log", systemImage: "plus")
+                    }
+                }
+                ToolbarItem(placement: .navigationBarLeading) {
+                    EditButton()
+                }
+            }
+            // Sheet presentation for AddFuelLogView
+            .sheet(isPresented: $showingAddFuelLog) {
+                AddFuelLogView().environment(\.managedObjectContext, viewContext)
+            }
+        }
+    }
+    
+    private func deleteFuelLogs(offsets: IndexSet) {
+        withAnimation {
+            offsets.map { fuelLogs[$0] }.forEach(viewContext.delete)
+            do {
+                try viewContext.save()
+            } catch {
+                let nsError = error as NSError
+                fatalError("Unresolved error \(nsError), \(nsError.userInfo)")
+            }
+        }
+    }
+}

Gas Man/FuelLogSummaryView.swift

@@ -0,0 +1,84 @@
+//
+//  FuelLogSummaryView.swift
+//  Gas Man
+//
+//  Created by Kameron Kenny on 3/17/25.
+//
+
+
+import SwiftUI
+
+private let dateFormatter: DateFormatter = {
+    let formatter = DateFormatter()
+    formatter.dateStyle = .short
+    formatter.timeStyle = .short
+    return formatter
+}()
+
+struct FuelLogSummaryView: View {
+    var log: FuelLog
+    var mpg: Double?
+    var distanceSincePrevious: Double?
+    
+    var body: some View {
+        VStack(alignment: .leading, spacing: 8) {
+            // Row 1: Date and MPG (if available)
+            HStack {
+                Text(log.date ?? Date(), formatter: dateFormatter)
+                    .font(.subheadline)
+                    .foregroundColor(.primary)
+                Spacer()
+                if let mpg = mpg {
+                    Text("MPG: \(mpg, specifier: "%.3f")")
+                        .font(.subheadline)
+                        .foregroundColor(.secondary)
+                }
+            }
+            Divider()
+            // Row 2: Distance (instead of odometer) and Fuel Volume
+            HStack {
+                VStack(alignment: .leading) {
+                    Text("Distance")
+                        .font(.caption)
+                        .foregroundColor(.secondary)
+                    if let distance = distanceSincePrevious {
+                        Text("\(distance, specifier: "%.0f") miles")
+                            .bold()
+                    } else {
+                        Text("N/A")
+                            .bold()
+                    }
+                }
+                Spacer()
+                VStack(alignment: .leading) {
+                    Text("Fuel")
+                        .font(.caption)
+                        .foregroundColor(.secondary)
+                    Text("\(log.fuelVolume, specifier: "%.3f") gal")
+                        .bold()
+                }
+            }
+            // Row 3: Cost and Price per Gallon
+            HStack {
+                VStack(alignment: .leading) {
+                    Text("Cost")
+                        .font(.caption)
+                        .foregroundColor(.secondary)
+                    Text("$\(log.cost, specifier: "%.2f")")
+                        .bold()
+                }
+                Spacer()
+                VStack(alignment: .leading) {
+                    Text("Price/Gal")
+                        .font(.caption)
+                        .foregroundColor(.secondary)
+                    Text("$\(log.pricePerGalon, specifier: "%.3f")")
+                        .bold()
+                }
+            }
+        }
+        .padding(8)
+        .background(Color(.secondarySystemBackground))
+        .cornerRadius(8)
+    }
+}

Gas Man/Gas_Man.entitlements

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>aps-environment</key>
+	<string>development</string>
+	<key>com.apple.developer.aps-environment</key>
+	<string>development</string>
+	<key>com.apple.developer.icloud-container-identifiers</key>
+	<array/>
+	<key>com.apple.developer.icloud-services</key>
+	<array>
+		<string>CloudKit</string>
+	</array>
+	<key>com.apple.security.app-sandbox</key>
+	<true/>
+	<key>com.apple.security.files.user-selected.read-write</key>
+	<true/>
+	<key>com.apple.security.personal-information.location</key>
+	<true/>
+</dict>
+</plist>

Gas Man/Gas_Man.xcdatamodeld/.xccurrentversion

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>_XCCurrentVersionName</key>
+	<string>Gas_Man.xcdatamodel</string>
+</dict>
+</plist>

Gas Man/Gas_Man.xcdatamodeld/Gas_Man.xcdatamodel/contents

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="23507" systemVersion="23H222" minimumToolsVersion="Automatic" sourceLanguage="Swift" usedWithCloudKit="YES" userDefinedModelVersionIdentifier="">
+    <entity name="FuelLog" representedClassName="FuelLog" isAbstract="YES" syncable="YES" codeGenerationType="class">
+        <attribute name="cost" optional="YES" attributeType="Double" defaultValueString="0.0" usesScalarValueType="YES"/>
+        <attribute name="date" optional="YES" attributeType="Date" usesScalarValueType="NO"/>
+        <attribute name="fuelVolume" optional="YES" attributeType="Double" defaultValueString="0.0" usesScalarValueType="YES"/>
+        <attribute name="id" optional="YES" attributeType="UUID" usesScalarValueType="NO"/>
+        <attribute name="locationCoordinates" optional="YES" attributeType="String"/>
+        <attribute name="locationName" optional="YES" attributeType="String"/>
+        <attribute name="octane" optional="YES" attributeType="Integer 16" defaultValueString="0" usesScalarValueType="YES"/>
+        <attribute name="odometer" optional="YES" attributeType="Double" defaultValueString="0.0" usesScalarValueType="YES"/>
+        <attribute name="pricePerGalon" optional="YES" attributeType="Double" defaultValueString="0.0" usesScalarValueType="YES"/>
+    </entity>
+    <entity name="Item" representedClassName="Item" syncable="YES" codeGenerationType="class"/>
+    <entity name="MaintenanceEvent" representedClassName="MaintenanceEvent" isAbstract="YES" syncable="YES" codeGenerationType="class">
+        <attribute name="cost" optional="YES" attributeType="Double" defaultValueString="0.0" usesScalarValueType="YES"/>
+        <attribute name="date" optional="YES" attributeType="Date" usesScalarValueType="NO"/>
+        <attribute name="eventType" optional="YES" attributeType="String"/>
+        <attribute name="id" optional="YES" attributeType="UUID" usesScalarValueType="NO"/>
+        <attribute name="locationCoordinates" optional="YES" attributeType="String"/>
+        <attribute name="locationName" optional="YES" attributeType="String"/>
+        <attribute name="notes" optional="YES" attributeType="String"/>
+        <attribute name="odometer" optional="YES" attributeType="Double" defaultValueString="0.0" usesScalarValueType="YES"/>
+    </entity>
+</model>

Gas Man/Gas_ManApp.swift

@@ -0,0 +1,21 @@
+//
+//  Gas_ManApp.swift
+//  Gas Man
+//
+//  Created by Kameron Kenny on 3/17/25.
+//
+
+import SwiftUI
+
+@main
+struct Gas_ManApp: App {
+    let persistenceController = PersistenceController.shared
+
+    var body: some Scene {
+        WindowGroup {
+            MainTabView()  // Replace with your actual view name.
+                .environment(\.managedObjectContext, persistenceController.container.viewContext)
+        }
+    }
+}
+

Gas Man/Info.plist

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>NSLocationWhenInUseUsageDescription</key>
+	<string>This app needs your location to automatically fill in location details for fuel and maintenance logs</string>
+	<key>UIBackgroundModes</key>
+	<array>
+		<string>remote-notification</string>
+	</array>
+</dict>
+</plist>

Gas Man/LocationManager.swift

@@ -0,0 +1,55 @@
+//
+//  LocationManager.swift
+//  Gas Man
+//
+//  Created by Kameron Kenny on 3/17/25.
+//
+
+
+import Foundation
+import CoreLocation
+import Combine
+
+class LocationManager: NSObject, ObservableObject, CLLocationManagerDelegate {
+    private let manager = CLLocationManager()
+    
+    @Published var location: CLLocation?
+    @Published var placemark: CLPlacemark?
+    
+    override init() {
+        super.init()
+        manager.delegate = self
+        manager.desiredAccuracy = kCLLocationAccuracyBest
+    }
+    
+    func requestLocation() {
+        manager.requestWhenInUseAuthorization()
+        manager.requestLocation()
+    }
+    
+    // CLLocationManagerDelegate
+    func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
+        if let loc = locations.first {
+            DispatchQueue.main.async {
+                self.location = loc
+            }
+            // Reverse geocode
+            let geocoder = CLGeocoder()
+            geocoder.reverseGeocodeLocation(loc) { [weak self] placemarks, error in
+                if let error = error {
+                    print("Reverse geocode error: \(error)")
+                    return
+                }
+                if let firstPlacemark = placemarks?.first {
+                    DispatchQueue.main.async {
+                        self?.placemark = firstPlacemark
+                    }
+                }
+            }
+        }
+    }
+    
+    func locationManager(_ manager: CLLocationManager, didFailWithError error: Error) {
+        print("Failed to get user location: \(error)")
+    }
+}

Gas Man/MainTabView.swift

@@ -0,0 +1,23 @@
+//
+//  MainTabView.swift
+//  Gas Man
+//
+//  Created by Kameron Kenny on 3/17/25.
+//
+
+import SwiftUI
+
+struct MainTabView: View {
+    var body: some View {
+        TabView {
+            FuelLogListView()
+                .tabItem {
+                    Label("Fuel", systemImage: "fuelpump.fill")
+                }
+            MaintenanceListView()
+                .tabItem {
+                    Label("Maintenance", systemImage: "wrench.fill")
+                }
+        }
+    }
+}

Gas Man/MaintenanceListView.swift

@@ -0,0 +1,78 @@
+//
+//  MaintenanceListView.swift
+//  Gas Man
+//
+//  Created by Kameron Kenny on 3/17/25.
+//
+
+
+import SwiftUI
+import CoreData
+
+struct MaintenanceListView: View {
+    @Environment(\.managedObjectContext) private var viewContext
+    @FetchRequest(
+        sortDescriptors: [NSSortDescriptor(keyPath: \MaintenanceEvent.date, ascending: false)],
+        animation: .default)
+    private var maintenanceEvents: FetchedResults<MaintenanceEvent>
+    
+    @State private var showingAddMaintenance = false
+    
+    var body: some View {
+        NavigationView {
+            List {
+                ForEach(maintenanceEvents) { event in
+                    VStack(alignment: .leading, spacing: 4) {
+                        Text("Date: \(event.date ?? Date(), formatter: dateFormatter)")
+                        Text("Odometer: \(event.odometer, specifier: "%.0f") miles")
+                        Text("Type: \(event.eventType)")
+                        Text("Cost: $\(event.cost, specifier: "%.2f")")
+                        if let notes = event.notes, !notes.isEmpty {
+                            Text("Notes: \(notes)")
+                        }
+                        if let locationName = event.locationName, !locationName.isEmpty {
+                            Text("Location: \(locationName)")
+                        }
+                        if let locationCoordinates = event.locationCoordinates, !locationCoordinates.isEmpty {
+                            Text("Coordinates: \(locationCoordinates)")
+                        }
+                    }
+                }
+                .onDelete(perform: deleteMaintenance)
+            }
+            .navigationTitle("Maintenance")
+            .toolbar {
+                ToolbarItem(placement: .navigationBarTrailing) {
+                    Button(action: { showingAddMaintenance.toggle() }) {
+                        Label("Add Maintenance", systemImage: "plus")
+                    }
+                }
+                ToolbarItem(placement: .navigationBarLeading) {
+                    EditButton()
+                }
+            }
+            .sheet(isPresented: $showingAddMaintenance) {
+                AddMaintenanceView().environment(\.managedObjectContext, viewContext)
+            }
+        }
+    }
+    
+    private func deleteMaintenance(offsets: IndexSet) {
+        withAnimation {
+            offsets.map { maintenanceEvents[$0] }.forEach(viewContext.delete)
+            do {
+                try viewContext.save()
+            } catch {
+                let nsError = error as NSError
+                fatalError("Unresolved error \(nsError), \(nsError.userInfo)")
+            }
+        }
+    }
+}
+
+private let dateFormatter: DateFormatter = {
+    let formatter = DateFormatter()
+    formatter.dateStyle = .short
+    formatter.timeStyle = .short
+    return formatter
+}()

Gas Man/Persistence.swift

@@ -0,0 +1,39 @@
+//
+//  Persistence.swift
+//  Gas Man
+//
+//  Created by Kameron Kenny on 3/17/25.
+//
+
+import CoreData
+
+struct PersistenceController {
+    static let shared = PersistenceController()
+    
+    let container: NSPersistentCloudKitContainer
+
+    init(inMemory: Bool = false) {
+        // "GasMan" must match the name of your .xcdatamodeld file.
+        container = NSPersistentCloudKitContainer(name: "Gas_Man")
+        
+        if inMemory {
+            container.persistentStoreDescriptions.first?.url = URL(fileURLWithPath: "/dev/null")
+        }
+        
+        // Enable CloudKit options if necessary
+        guard let description = container.persistentStoreDescriptions.first else {
+            fatalError("No persistent store description found.")
+        }
+        description.setOption(true as NSNumber, forKey: NSPersistentStoreRemoteChangeNotificationPostOptionKey)
+        description.cloudKitContainerOptions = NSPersistentCloudKitContainerOptions(containerIdentifier: "iCloud.com.pro.thelinux.GasMan") // Update with your container ID
+        
+        container.loadPersistentStores { storeDescription, error in
+            if let error = error as NSError? {
+                fatalError("Unresolved error \(error), \(error.userInfo)")
+            }
+        }
+        
+        // Automatically merge changes from iCloud
+        container.viewContext.automaticallyMergesChangesFromParent = true
+    }
+}

Gas Man/Preview Content/Preview Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Gas ManTests/Gas_ManTests.swift

@@ -0,0 +1,35 @@
+//
+//  Gas_ManTests.swift
+//  Gas ManTests
+//
+//  Created by Kameron Kenny on 3/17/25.
+//
+
+import XCTest
+
+final class Gas_ManTests: XCTestCase {
+
+    override func setUpWithError() throws {
+        // Put setup code here. This method is called before the invocation of each test method in the class.
+    }
+
+    override func tearDownWithError() throws {
+        // Put teardown code here. This method is called after the invocation of each test method in the class.
+    }
+
+    func testExample() throws {
+        // This is an example of a functional test case.
+        // Use XCTAssert and related functions to verify your tests produce the correct results.
+        // Any test you write for XCTest can be annotated as throws and async.
+        // Mark your test throws to produce an unexpected failure when your test encounters an uncaught error.
+        // Mark your test async to allow awaiting for asynchronous code to complete. Check the results with assertions afterwards.
+    }
+
+    func testPerformanceExample() throws {
+        // This is an example of a performance test case.
+        measure {
+            // Put the code you want to measure the time of here.
+        }
+    }
+
+}

Gas ManUITests/Gas_ManUITests.swift

@@ -0,0 +1,43 @@
+//
+//  Gas_ManUITests.swift
+//  Gas ManUITests
+//
+//  Created by Kameron Kenny on 3/17/25.
+//
+
+import XCTest
+
+final class Gas_ManUITests: XCTestCase {
+
+    override func setUpWithError() throws {
+        // Put setup code here. This method is called before the invocation of each test method in the class.
+
+        // In UI tests it is usually best to stop immediately when a failure occurs.
+        continueAfterFailure = false
+
+        // In UI tests it’s important to set the initial state - such as interface orientation - required for your tests before they run. The setUp method is a good place to do this.
+    }
+
+    override func tearDownWithError() throws {
+        // Put teardown code here. This method is called after the invocation of each test method in the class.
+    }
+
+    @MainActor
+    func testExample() throws {
+        // UI tests must launch the application that they test.
+        let app = XCUIApplication()
+        app.launch()
+
+        // Use XCTAssert and related functions to verify your tests produce the correct results.
+    }
+
+    @MainActor
+    func testLaunchPerformance() throws {
+        if #available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 7.0, *) {
+            // This measures how long it takes to launch your application.
+            measure(metrics: [XCTApplicationLaunchMetric()]) {
+                XCUIApplication().launch()
+            }
+        }
+    }
+}

Gas ManUITests/Gas_ManUITestsLaunchTests.swift

@@ -0,0 +1,33 @@
+//
+//  Gas_ManUITestsLaunchTests.swift
+//  Gas ManUITests
+//
+//  Created by Kameron Kenny on 3/17/25.
+//
+
+import XCTest
+
+final class Gas_ManUITestsLaunchTests: XCTestCase {
+
+    override class var runsForEachTargetApplicationUIConfiguration: Bool {
+        true
+    }
+
+    override func setUpWithError() throws {
+        continueAfterFailure = false
+    }
+
+    @MainActor
+    func testLaunch() throws {
+        let app = XCUIApplication()
+        app.launch()
+
+        // Insert steps here to perform after app launch but before taking a screenshot,
+        // such as logging into a test account or navigating somewhere in the app
+
+        let attachment = XCTAttachment(screenshot: app.screenshot())
+        attachment.name = "Launch Screen"
+        attachment.lifetime = .keepAlways
+        add(attachment)
+    }
+}