From 0029e432d2df102a7a23f8609c2b8bfec2d2bdfd Mon Sep 17 00:00:00 2001
From: fmodf <fmodf.ios@gmail.com>
Date: Sat, 17 Aug 2024 19:33:54 +0200
Subject: [PATCH] wip

---
 .../AppData/Store/ConversationStore.swift     |   7 +
 .../Attachments/AttachmentPickerScreen.swift  |   3 +-
 .../LocationPicker/LocationPickerView.swift   | 139 ++++++++++++++++++
 3 files changed, 147 insertions(+), 2 deletions(-)
 create mode 100644 ConversationsClassic/View/Main/Conversation/Attachments/LocationPicker/LocationPickerView.swift

diff --git a/ConversationsClassic/AppData/Store/ConversationStore.swift b/ConversationsClassic/AppData/Store/ConversationStore.swift
index 3d79f2c..17812aa 100644
--- a/ConversationsClassic/AppData/Store/ConversationStore.swift
+++ b/ConversationsClassic/AppData/Store/ConversationStore.swift
@@ -85,6 +85,13 @@ extension ConversationStore {
         //
         //
     }
+
+    func sendLocation(_ lat: Double, _ lon: Double) async {
+        print("location!", lat, lon)
+        //
+        //
+        //
+    }
 }
 
 extension ConversationStore {
diff --git a/ConversationsClassic/View/Main/Conversation/Attachments/AttachmentPickerScreen.swift b/ConversationsClassic/View/Main/Conversation/Attachments/AttachmentPickerScreen.swift
index eb27f0b..a6c23be 100644
--- a/ConversationsClassic/View/Main/Conversation/Attachments/AttachmentPickerScreen.swift
+++ b/ConversationsClassic/View/Main/Conversation/Attachments/AttachmentPickerScreen.swift
@@ -42,8 +42,7 @@ struct AttachmentPickerScreen: View {
                     FilesPickerView()
 
                 case .location:
-                    Color.green
-                    // SharingLocationPickerView()
+                    LocationPickerView()
 
                 case .contacts:
                     ContactsPickerView()
diff --git a/ConversationsClassic/View/Main/Conversation/Attachments/LocationPicker/LocationPickerView.swift b/ConversationsClassic/View/Main/Conversation/Attachments/LocationPicker/LocationPickerView.swift
new file mode 100644
index 0000000..92eb472
--- /dev/null
+++ b/ConversationsClassic/View/Main/Conversation/Attachments/LocationPicker/LocationPickerView.swift
@@ -0,0 +1,139 @@
+import MapKit
+import SwiftUI
+
+struct LocationPickerView: View {
+    @Environment(\.router) var router
+    @EnvironmentObject var conversation: ConversationStore
+
+    @StateObject var locationManager = LocationManager()
+    @State private var region = MKCoordinateRegion()
+
+    var body: some View {
+        VStack(spacing: 0) {
+            ZStack {
+                // MapView
+                MapView(region: $region)
+                    .onAppear {
+                        DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
+                            self.region = locationManager.region
+                        }
+                    }
+                    .overlay {
+                        Image(systemName: "mappin")
+                            .foregroundColor(.Material.Elements.active)
+                            .font(.system(size: 30))
+                            .shadow(color: .white, radius: 2)
+                    }
+
+                // Track button
+                VStack {
+                    Spacer()
+                    HStack {
+                        Spacer()
+                        Image(systemName: "location.circle")
+                            .resizable()
+                            .frame(width: 40, height: 40)
+                            .foregroundColor(.Material.Elements.active)
+                            .background(Color.Material.Shape.white)
+                            .clipShape(Circle())
+                            .shadow(color: .white, radius: 2)
+                            .padding(.trailing)
+                            .padding(.bottom, 50)
+                            .tappablePadding(.symmetric(10)) {
+                                self.region = locationManager.region
+                            }
+                    }
+                }
+            }
+
+            // Send panel
+            Rectangle()
+                .foregroundColor(.Material.Shape.black)
+                .frame(maxWidth: .infinity)
+                .frame(height: 50)
+                .overlay {
+                    HStack {
+                        Text(L10n.Attachment.Send.location)
+                            .foregroundColor(.Material.Text.white)
+                            .font(.body1)
+                        Image(systemName: "arrow.up.circle")
+                            .foregroundColor(.Material.Text.white)
+                            .font(.body1)
+                            .padding(.leading, 8)
+                    }
+                    .padding()
+                }
+                .clipped()
+                .onTapGesture {
+                    Task {
+                        await conversation.sendLocation(region.center.latitude, region.center.longitude)
+                    }
+                    router.dismissEnvironment()
+                }
+        }
+        .onAppear {
+            locationManager.start()
+        }
+    }
+}
+
+struct MapView: UIViewRepresentable {
+    @Binding var region: MKCoordinateRegion
+
+    func makeUIView(context: Context) -> MKMapView {
+        let mapView = MKMapView()
+        mapView.delegate = context.coordinator
+        mapView.showsUserLocation = false
+        mapView.userTrackingMode = .none
+
+        return mapView
+    }
+
+    func updateUIView(_ uiView: MKMapView, context _: Context) {
+        if uiView.region != region {
+            uiView.setRegion(region, animated: true)
+        }
+    }
+
+    func makeCoordinator() -> Coordinator {
+        Coordinator(self)
+    }
+
+    class Coordinator: NSObject, MKMapViewDelegate {
+        var parent: MapView
+
+        init(_ parent: MapView) {
+            self.parent = parent
+        }
+    }
+}
+
+class LocationManager: NSObject, ObservableObject, CLLocationManagerDelegate {
+    private let locationManager = CLLocationManager()
+    @Published var region: MKCoordinateRegion
+
+    override init() {
+        region = MKCoordinateRegion()
+        super.init()
+        locationManager.delegate = self
+        locationManager.desiredAccuracy = kCLLocationAccuracyBest
+    }
+
+    func start() {
+        locationManager.requestWhenInUseAuthorization()
+        locationManager.startUpdatingLocation()
+    }
+
+    func stop() {
+        locationManager.stopUpdatingLocation()
+    }
+
+    func locationManager(_: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
+        if let loc = locations.first {
+            region = MKCoordinateRegion(
+                center: loc.coordinate,
+                span: MKCoordinateSpan(latitudeDelta: 0.002, longitudeDelta: 0.002)
+            )
+        }
+    }
+}