Starting to hash out a server view and tabs. Added research pdfs. etc.

21 files changed, 416 insertions, 162 deletions

diff --git a/Hotline.xcodeproj/project.pbxproj b/Hotline.xcodeproj/project.pbxproj
index 05dc8fd..0bd761f 100644
--- a/Hotline.xcodeproj/project.pbxproj
+++ b/Hotline.xcodeproj/project.pbxproj
@@ -7,25 +7,37 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		DA43205C2B1D003B00FC8843 /* HotlineClientModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA43205B2B1D003B00FC8843 /* HotlineClientModel.swift */; };
+		DA43205E2B1D615600FC8843 /* ServerView.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA43205D2B1D615600FC8843 /* ServerView.swift */; };
 		DA4F2BF62B1668A700D8ADDC /* HotlineClient.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA4F2BF52B1668A700D8ADDC /* HotlineClient.swift */; };
 		DA4F2BF82B16A17200D8ADDC /* HotlineProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA4F2BF72B16A17200D8ADDC /* HotlineProtocol.swift */; };
+		DA4F2BFB2B1A518500D8ADDC /* AgreementView.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA4F2BFA2B1A518500D8ADDC /* AgreementView.swift */; };
+		DA4F2BFD2B1A52EF00D8ADDC /* TrackerServerView.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA4F2BFC2B1A52EF00D8ADDC /* TrackerServerView.swift */; };
+		DA4F2BFF2B1A54FF00D8ADDC /* HotlineView.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA4F2BFE2B1A54FF00D8ADDC /* HotlineView.swift */; };
+		DA4F2C012B1A558E00D8ADDC /* ChatView.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA4F2C002B1A558E00D8ADDC /* ChatView.swift */; };
 		DA9CAFBB2B126D5700CDA197 /* HotlineApp.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA9CAFBA2B126D5700CDA197 /* HotlineApp.swift */; };
 		DA9CAFBD2B126D5700CDA197 /* TrackerView.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA9CAFBC2B126D5700CDA197 /* TrackerView.swift */; };
 		DA9CAFC12B126D5800CDA197 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = DA9CAFC02B126D5800CDA197 /* Assets.xcassets */; };
 		DA9CAFC42B126D5800CDA197 /* Preview Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = DA9CAFC32B126D5800CDA197 /* Preview Assets.xcassets */; };
-		DA9CAFCB2B126E3300CDA197 /* HotlineTracker.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA9CAFCA2B126E3300CDA197 /* HotlineTracker.swift */; };
+		DA9CAFCB2B126E3300CDA197 /* HotlineTrackerClient.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA9CAFCA2B126E3300CDA197 /* HotlineTrackerClient.swift */; };
 		DABFCC292B1530DC009F40D2 /* DataExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = DABFCC282B1530DC009F40D2 /* DataExtensions.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
+		DA43205B2B1D003B00FC8843 /* HotlineClientModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HotlineClientModel.swift; sourceTree = "<group>"; };
+		DA43205D2B1D615600FC8843 /* ServerView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ServerView.swift; sourceTree = "<group>"; };
 		DA4F2BF52B1668A700D8ADDC /* HotlineClient.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HotlineClient.swift; sourceTree = "<group>"; };
 		DA4F2BF72B16A17200D8ADDC /* HotlineProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HotlineProtocol.swift; sourceTree = "<group>"; };
+		DA4F2BFA2B1A518500D8ADDC /* AgreementView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AgreementView.swift; sourceTree = "<group>"; };
+		DA4F2BFC2B1A52EF00D8ADDC /* TrackerServerView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TrackerServerView.swift; sourceTree = "<group>"; };
+		DA4F2BFE2B1A54FF00D8ADDC /* HotlineView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HotlineView.swift; sourceTree = "<group>"; };
+		DA4F2C002B1A558E00D8ADDC /* ChatView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ChatView.swift; sourceTree = "<group>"; };
 		DA9CAFB72B126D5700CDA197 /* Hotline.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Hotline.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		DA9CAFBA2B126D5700CDA197 /* HotlineApp.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HotlineApp.swift; sourceTree = "<group>"; };
 		DA9CAFBC2B126D5700CDA197 /* TrackerView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TrackerView.swift; sourceTree = "<group>"; };
 		DA9CAFC02B126D5800CDA197 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		DA9CAFC32B126D5800CDA197 /* Preview Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = "Preview Assets.xcassets"; sourceTree = "<group>"; };
-		DA9CAFCA2B126E3300CDA197 /* HotlineTracker.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HotlineTracker.swift; sourceTree = "<group>"; };
+		DA9CAFCA2B126E3300CDA197 /* HotlineTrackerClient.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HotlineTrackerClient.swift; sourceTree = "<group>"; };
 		DABFCC282B1530DC009F40D2 /* DataExtensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DataExtensions.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
@@ -40,6 +52,19 @@
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
+		DA4F2BF92B1A516F00D8ADDC /* Views */ = {
+			isa = PBXGroup;
+			children = (
+				DA4F2BFA2B1A518500D8ADDC /* AgreementView.swift */,
+				DA4F2BFE2B1A54FF00D8ADDC /* HotlineView.swift */,
+				DA43205D2B1D615600FC8843 /* ServerView.swift */,
+				DA4F2C002B1A558E00D8ADDC /* ChatView.swift */,
+				DA4F2BFC2B1A52EF00D8ADDC /* TrackerServerView.swift */,
+				DA9CAFBC2B126D5700CDA197 /* TrackerView.swift */,
+			);
+			path = Views;
+			sourceTree = "<group>";
+		};
 		DA9CAFAE2B126D5700CDA197 = {
 			isa = PBXGroup;
 			children = (
@@ -60,8 +85,8 @@
 			isa = PBXGroup;
 			children = (
 				DA9CAFBA2B126D5700CDA197 /* HotlineApp.swift */,
-				DA9CAFBC2B126D5700CDA197 /* TrackerView.swift */,
-				DABFCC262B1530AE009F40D2 /* Network */,
+				DA4F2BF92B1A516F00D8ADDC /* Views */,
+				DABFCC262B1530AE009F40D2 /* Hotline */,
 				DABFCC272B1530BE009F40D2 /* Utility */,
 				DA9CAFC02B126D5800CDA197 /* Assets.xcassets */,
 				DA9CAFC22B126D5800CDA197 /* Preview Content */,
@@ -77,14 +102,15 @@
 			path = "Preview Content";
 			sourceTree = "<group>";
 		};
-		DABFCC262B1530AE009F40D2 /* Network */ = {
+		DABFCC262B1530AE009F40D2 /* Hotline */ = {
 			isa = PBXGroup;
 			children = (
 				DA4F2BF52B1668A700D8ADDC /* HotlineClient.swift */,
-				DA9CAFCA2B126E3300CDA197 /* HotlineTracker.swift */,
+				DA9CAFCA2B126E3300CDA197 /* HotlineTrackerClient.swift */,
 				DA4F2BF72B16A17200D8ADDC /* HotlineProtocol.swift */,
+				DA43205B2B1D003B00FC8843 /* HotlineClientModel.swift */,
 			);
-			path = Network;
+			path = Hotline;
 			sourceTree = "<group>";
 		};
 		DABFCC272B1530BE009F40D2 /* Utility */ = {
@@ -165,12 +191,18 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				DA43205C2B1D003B00FC8843 /* HotlineClientModel.swift in Sources */,
+				DA4F2BFB2B1A518500D8ADDC /* AgreementView.swift in Sources */,
+				DA43205E2B1D615600FC8843 /* ServerView.swift in Sources */,
+				DA4F2BFD2B1A52EF00D8ADDC /* TrackerServerView.swift in Sources */,
 				DA9CAFBD2B126D5700CDA197 /* TrackerView.swift in Sources */,
-				DA9CAFCB2B126E3300CDA197 /* HotlineTracker.swift in Sources */,
+				DA9CAFCB2B126E3300CDA197 /* HotlineTrackerClient.swift in Sources */,
 				DA9CAFBB2B126D5700CDA197 /* HotlineApp.swift in Sources */,
+				DA4F2BFF2B1A54FF00D8ADDC /* HotlineView.swift in Sources */,
 				DA4F2BF62B1668A700D8ADDC /* HotlineClient.swift in Sources */,
 				DABFCC292B1530DC009F40D2 /* DataExtensions.swift in Sources */,
 				DA4F2BF82B16A17200D8ADDC /* HotlineProtocol.swift in Sources */,
+				DA4F2C012B1A558E00D8ADDC /* ChatView.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/Hotline/Network/HotlineClient.swift b/Hotline/Hotline/HotlineClient.swift
index b5092a0..b5ea1d9 100644
--- a/Hotline/Network/HotlineClient.swift
+++ b/Hotline/Hotline/HotlineClient.swift
@@ -9,8 +9,15 @@ enum HotlineClientStatus: Int {
   case loggedIn
 }
 
-class HotlineClient : ObservableObject {
-  static let shared = HotlineClient()
+struct HotlineChat {
+  let message: String
+  let userID: UInt16?
+  let isTopic: Bool
+}
+
+@Observable
+class HotlineClient {
+//  static let shared = HotlineClient()
   
   static let handshakePacket = Data([
     0x54, 0x52, 0x54, 0x50, // 'TRTP' protocol ID
@@ -19,18 +26,19 @@ class HotlineClient : ObservableObject {
     0x00, 0x02, // Sub-version
   ])
     
-  @Published var connectionStatus: HotlineClientStatus = .disconnected
-  @Published var agreement: String?
-  @Published var userList: [HotlineUser] = []
-  @Published var chatMessages: [String] = []
+  var connectionStatus: HotlineClientStatus = .disconnected
+  var agreement: String?
+  var users: [UInt16:HotlineUser] = [:]
+  var userList: [UInt16] = []
+  var chatMessages: [HotlineChat] = []
   
   var userName: String = "bolt"
   var userIconID: UInt16 = 128
   var serverVersion: UInt16 = 151
   var server: HotlineServer?
-  var connection: NWConnection?
   
-  private var transactionLog: [UInt32:HotlineTransactionType] = [:]
+  @ObservationIgnored private var connection: NWConnection?
+  @ObservationIgnored private var transactionLog: [UInt32:HotlineTransactionType] = [:]
   
   init() {
     
@@ -347,15 +355,19 @@ class HotlineClient : ObservableObject {
       }
     case .getUserNameList:
       print("GOT USER LIST")
-      var newUserList: [HotlineUser] = []
+      var newUsers: [UInt16:HotlineUser] = [:]
+      var newUserList: [UInt16] = []
       for u in transaction.getFieldList(type: .userNameWithInfo) {
-        let info = u.getUserInfo()
-        print("USER: \(info)")
-        let user = HotlineUser(id: info.id, iconID: info.iconID, status: info.flags, name: info.userName)
-        newUserList.append(user)
+        let user = u.getUser()
+        newUsers[user.id] = user
+        newUserList.append(user.id)
       }
       DispatchQueue.main.async {
+        self.users = newUsers
         self.userList = newUserList
+        
+        print("HotlineClient got users:\n")
+        print("\(self.userList)\n\n")
       }
     default:
       break
@@ -386,16 +398,9 @@ class HotlineClient : ObservableObject {
         let userID = userIDParam.getUInt16() {
         print("HotlineClient: \(userName):\(userID): \(chatText)")
           DispatchQueue.main.async {
-            self.chatMessages.append(chatText)
+            self.chatMessages.append(HotlineChat(message: chatText, userID: userID, isTopic: false))
           }
         }
-    case .getUserNameList:
-      print("HotlineClient: GOT USER NAME LIST!")
-      let userList = transaction.getFieldList(type: .userNameWithInfo)
-      for u in userList {
-        let userInfo = u.getUserInfo()
-        print("HotlineClient: user \(userInfo.userName)")
-      }
     case .notifyOfUserChange:
 //      print("HotlineClient: user changed")
       if let p = transaction.getField(type: .userName),
diff --git a/Hotline/Hotline/HotlineClientModel.swift b/Hotline/Hotline/HotlineClientModel.swift
new file mode 100644
index 0000000..a45a5e2
--- /dev/null
+++ b/Hotline/Hotline/HotlineClientModel.swift
@@ -0,0 +1,10 @@
+import SwiftUI
+
+@Observable
+class HotlineClientModel {
+  var status: HotlineClientStatus = .disconnected
+  var server: HotlineServer?
+  var userlist: [HotlineUser]?
+  var chat: [(HotlineUser, String)]?
+  var agreement: String?
+}
diff --git a/Hotline/Network/HotlineProtocol.swift b/Hotline/Hotline/HotlineProtocol.swift
index 5372e78..200ac47 100644
--- a/Hotline/Network/HotlineProtocol.swift
+++ b/Hotline/Hotline/HotlineProtocol.swift
@@ -73,22 +73,6 @@ struct HotlineUser: Identifiable, Hashable {
   }
 }
 
-struct HotlineUserInfo {
-  let id: UInt16
-  let iconID: UInt16
-  let flags: UInt16
-  let userName: String
-  
-  init(data: Data) {
-    self.id = data.readUInt16(at: 0)!
-    self.iconID = data.readUInt16(at: 2)!
-    self.flags = data.readUInt16(at: 4)!
-    
-    let userNameLength = data.readUInt16(at: 6)!
-    self.userName = data.readString(at: 8, length: Int(userNameLength), encoding: .ascii)!
-  }
-}
-
 struct HotlineTransactionField {
   let type: HotlineTransactionFieldType
   let dataSize: UInt16
@@ -171,8 +155,8 @@ struct HotlineTransactionField {
     return String(data: self.data, encoding: encoding)
   }
   
-  func getUserInfo() -> HotlineUserInfo {
-    return HotlineUserInfo(data: self.data)
+  func getUser() -> HotlineUser {
+    return HotlineUser(from: self.data)
   }
 }
 
diff --git a/Hotline/Network/HotlineTracker.swift b/Hotline/Hotline/HotlineTrackerClient.swift
index 2c44bc8..fd4e97b 100644
--- a/Hotline/Network/HotlineTracker.swift
+++ b/Hotline/Hotline/HotlineTrackerClient.swift
@@ -7,26 +7,42 @@ enum HotlineTrackerStatus: Int {
   case connected
 }
 
-class HotlineTracker : ObservableObject {
-  let serverAddress: NWEndpoint.Host
-  let serverPort: NWEndpoint.Port = NWEndpoint.Port(rawValue: 5498)!
+struct HotlineTracker: Identifiable {
+  var address: String
+  var port: UInt16
+  var servers: [HotlineServer] = []
+  var expanded: Bool = false
   
+  var id: String { get { return self.address } }
+  
+  init(_ address: String, port: UInt16 = 5498) {
+    self.address = address
+    self.port = port
+  }
+}
+
+@Observable
+class HotlineTrackerClient {
   static let magicPacket = Data([
     0x48, 0x54, 0x52, 0x4B, // 'HTRK'
     0x00, 0x01 // Version
   ])
   
-  var connection: NWConnection?
-  
-  var bytes = Data()
-  var maxDataLength: Int = 0
-  var serverCount: Int = 0
+  @ObservationIgnored private let serverAddress: NWEndpoint.Host
+  @ObservationIgnored private let serverPort: NWEndpoint.Port
+  @ObservationIgnored private var connection: NWConnection?
+  @ObservationIgnored private var bytes = Data()
+  @ObservationIgnored private var maxDataLength: Int = 0
+  @ObservationIgnored private var serverCount: Int = 0
   
-  @Published var connectionStatus: HotlineTrackerStatus = .disconnected
-  @Published var servers: [HotlineServer] = []
+  var tracker: HotlineTracker
+  var connectionStatus: HotlineTrackerStatus = .disconnected
+  var servers: [HotlineServer] = []
   
-  init(address: String) {
-    self.serverAddress = NWEndpoint.Host(address)
+  init(tracker: HotlineTracker) {
+    self.tracker = tracker
+    self.serverAddress = NWEndpoint.Host(tracker.address)
+    self.serverPort = NWEndpoint.Port(rawValue: tracker.port)!
   }
   
   func fetch() {
@@ -88,7 +104,7 @@ class HotlineTracker : ObservableObject {
     
     //    let packet: [UInt8] = [0x48, 0x54, 0x52, 0x4B, 0x00, self.serverVersion]
     
-    c.send(content: HotlineTracker.magicPacket, completion: .contentProcessed { [weak self] (error) in
+    c.send(content: HotlineTrackerClient.magicPacket, completion: .contentProcessed { [weak self] (error) in
       if let err = error {
         print("HotlineTracker: sending magic failed \(err)")
         return
@@ -112,7 +128,7 @@ class HotlineTracker : ObservableObject {
         return
       }
       
-      if data.isEmpty || !data.elementsEqual(HotlineTracker.magicPacket) {
+      if data.isEmpty || !data.elementsEqual(HotlineTrackerClient.magicPacket) {
         print("HotlineTracker: invalid magic response")
         self.disconnect()
         return
@@ -252,6 +268,7 @@ class HotlineTracker : ObservableObject {
     }
     
     DispatchQueue.main.async {
+      self.tracker.servers = foundServers
 //      print("CALLING CALLBACK")
       self.servers = foundServers
     }
diff --git a/Hotline/HotlineApp.swift b/Hotline/HotlineApp.swift
index da49fd0..238ca48 100644
--- a/Hotline/HotlineApp.swift
+++ b/Hotline/HotlineApp.swift
@@ -16,9 +16,15 @@ struct HotlineApp: App {
 //    }
 //  }()
   
+  @State private var hotline = HotlineClient()
+  @State private var tracker = HotlineTrackerClient(tracker: HotlineTracker("hltracker.com"))
+  
   var body: some Scene {
+    
     WindowGroup {
-      TrackerView()
+      HotlineView()
+        .environment(hotline)
+        .environment(tracker)
     }
 //    .modelContainer(sharedModelContainer)
   }
diff --git a/Hotline/TrackerView.swift b/Hotline/TrackerView.swift
deleted file mode 100644
index 1b5cce5..0000000
--- a/Hotline/TrackerView.swift
+++ /dev/null
@@ -1,100 +0,0 @@
-import SwiftUI
-import SwiftData
-
-struct AgreementView: View {
-  @Environment(\.dismiss) var dismiss
-  
-  let text: String
-  
-  var body: some View {
-    Text(text)
-  }
-}
-
-struct TrackerServerView: View {
-  @Environment(\.dismiss) var dismiss
-  
-  let server: HotlineServer
-  
-  var body: some View {
-    VStack(alignment: .leading) {
-      HStack {
-        Text("🌎")
-        Text(server.name!).bold().dynamicTypeSize(.xxLarge)
-      }
-      .padding(EdgeInsets(top: 0, leading: 0, bottom: 8.0, trailing: 0))
-      Text(server.description!).opacity(0.6).dynamicTypeSize(.xLarge).padding(EdgeInsets(top: 0, leading: 0, bottom: 8.0, trailing: 0))
-      Text(server.address).opacity(0.3).dynamicTypeSize(.medium)
-      Spacer()
-      HStack(alignment: .center) {
-        Button("Connect") {
-          print("WHAT", "HELLO", server.address)
-          HotlineClient.shared.connect(to: server)
-          dismiss()
-//            client = HotlineClient(server: selectedServer)
-        }
-        .bold()
-        .padding(EdgeInsets(top: 16, leading: 24, bottom: 16, trailing: 24))
-        .frame(maxWidth: .infinity)
-        .foregroundColor(.black)
-        .background(LinearGradient(gradient: Gradient(colors: [Color(white: 0.95), Color(white: 0.91)]), startPoint: .top, endPoint: .bottom))
-        .
-        overlay(
-          RoundedRectangle(cornerRadius: 10.0).stroke(.black, lineWidth: 3).opacity(0.4)
-        )
-        .cornerRadius(10.0)
-      }
-    }
-    .padding(EdgeInsets(top: 28.0, leading: 24.0, bottom: 24.0, trailing: 24.0))
-    .presentationDetents([.fraction(0.4)])
-    .presentationDragIndicator(.automatic)
-  }
-}
-
-struct TrackerView: View {
-  
-  //  @Environment(\.modelContext) private var modelContext
-  //  @Query private var items: [Item]
-  
-  @StateObject var tracker = HotlineTracker(address: "hltracker.com")
-  @StateObject var client = HotlineClient.shared
-  
-  @State private var selectedServer: HotlineServer?
-  @State private var showingAgreement = false
-  @State private var showingConnectSheet = false
-    
-  var body: some View {
-    List(selection: $selectedServer) {
-      ForEach(tracker.servers) { server in
-        HStack {
-          Text("🌎")
-          Text(server.name!).bold()
-          Spacer()
-          Text("\(server.users)").opacity(0.6)
-        }
-        .listRowBackground(Color(white: 0.96))
-        .listRowInsets(EdgeInsets(top: 0, leading: 16.0, bottom: 0, trailing: 16.0))
-        .listRowSeparator(.visible, edges: VerticalEdge.Set.all)
-        .listRowSeparatorTint(Color(white: 1.0))
-        .tag(server)
-      }
-    }
-    .background(Color(white: 0.96))
-    .listStyle(.plain)
-    .frame(maxWidth: .infinity)
-    .task {
-      tracker.fetch()
-    }
-    .sheet(item: $selectedServer) { item in
-      TrackerServerView(server: item)
-    }
-    .sheet(isPresented: Binding(get: { client.agreement != nil }, set: { _ in })) {
-      AgreementView(text: client.agreement!)
-    }
-  }
-}
-
-#Preview {
-  TrackerView()
-  //    .modelContainer(for: Item.self, inMemory: true)
-}
diff --git a/Hotline/Views/AgreementView.swift b/Hotline/Views/AgreementView.swift
new file mode 100644
index 0000000..c61c9d7
--- /dev/null
+++ b/Hotline/Views/AgreementView.swift
@@ -0,0 +1,35 @@
+import SwiftUI
+
+struct AgreementView: View {
+  @Environment(\.dismiss) var dismiss
+  
+  let text: String
+  
+  var body: some View {
+    VStack(alignment: .leading) {
+      ScrollView {
+        VStack(alignment: .leading) {
+          Text(text)
+            .fontDesign(.monospaced)
+            .padding()
+            .dynamicTypeSize(.small)
+            .textSelection(.enabled)
+        }
+      }
+      Button("OK") {
+        print("DONE")
+      }
+      .bold()
+      .padding(EdgeInsets(top: 16, leading: 24, bottom: 16, trailing: 24))
+      .frame(maxWidth: .infinity)
+    }
+  }
+}
+
+#Preview {
+  AgreementView(text: """
+Welcome!
+
+Take it on real one.
+""")
+}
diff --git a/Hotline/Views/ChatView.swift b/Hotline/Views/ChatView.swift
new file mode 100644
index 0000000..532a890
--- /dev/null
+++ b/Hotline/Views/ChatView.swift
@@ -0,0 +1,63 @@
+import SwiftUI
+
+struct ChatView: View {
+//  @Binding private var input: String
+  @State var input: String = ""
+  @State private var scrollPos: Int?
+  @State private var contentHeight: CGFloat = 0
+  
+  var body: some View {
+    VStack(spacing: 0) {
+      GeometryReader { geometry in
+        ScrollView(.vertical) {
+          ScrollViewReader { scrollReader in
+            VStack(alignment: .leading) {
+              Spacer()
+              LazyVStack(alignment: .leading, spacing: 10) {
+                HStack(alignment: .firstTextBaseline) {
+                  Text("bolt:").bold().fontDesign(.monospaced).frame(minWidth: 60)
+                  Text("hello!").fontDesign(.monospaced).textSelection(.enabled)
+                }
+                ForEach(0..<50) { i in
+                  HStack(alignment: .firstTextBaseline) {
+                    Text("mierau:").bold().fontDesign(.monospaced)
+                    Text("g'day to you. what's going on this afternoon?")
+                      .fontDesign(.monospaced)
+                      .textSelection(.enabled)
+                  }
+                }
+                Text("").font(.system(size: 0)).id("bottomScroll")
+              }
+              .padding()
+            }
+            //          .frame(width: geometry.size.width)
+            .frame(minHeight: geometry.size.height)
+//            .background(Color.red)
+            .onAppear() {
+              scrollReader.scrollTo("bottomScroll", anchor: .bottom)
+            }
+            //          .onChange() {
+            //            scrollReader.scrollTo(10000, anchor: .bottomTrailing)
+            //          }
+          }
+        }
+      }
+      
+      Divider()
+      
+      HStack(alignment: .top) {
+        Image(systemName: "chevron.right")
+        TextField("This is a chat topic", text: $input, axis: .vertical)
+          .lineLimit(1...5)
+          .onSubmit {
+            //        HotlineClient.shared.sendChat(message: self.input)
+            self.input = ""
+          }
+      }.padding()
+    }
+  }
+}
+
+#Preview {
+  ChatView()
+}
diff --git a/Hotline/Views/HotlineView.swift b/Hotline/Views/HotlineView.swift
new file mode 100644
index 0000000..67ef067
--- /dev/null
+++ b/Hotline/Views/HotlineView.swift
@@ -0,0 +1,20 @@
+import SwiftUI
+
+struct HotlineView: View {
+  @Environment(HotlineClient.self) private var hotline
+  @Environment(HotlineTrackerClient.self) private var tracker
+  
+  @State private var isTrackerVisible = false
+  
+  var body: some View {
+    NavigationStack {
+      TrackerView()
+    }
+  }
+}
+
+#Preview {
+  HotlineView()
+    .environment(HotlineClient())
+    .environment(HotlineTrackerClient(tracker: HotlineTracker("hltracker.com")))
+}
diff --git a/Hotline/Views/ServerView.swift b/Hotline/Views/ServerView.swift
new file mode 100644
index 0000000..1610aa7
--- /dev/null
+++ b/Hotline/Views/ServerView.swift
@@ -0,0 +1,62 @@
+import SwiftUI
+
+struct ServerView: View {
+  @Environment(HotlineClient.self) private var hotline
+  @Environment(HotlineTrackerClient.self) private var tracker
+  
+  @State private var isTrackerVisible = false
+  
+  var body: some View {
+    TabView {
+      NavigationView {
+        ChatView()
+          .navigationTitle("Badmoon")
+          .navigationBarItems(
+            leading: Button(action: {
+              withAnimation {
+                isTrackerVisible.toggle()
+              }
+            }) {
+              Image(systemName: "line.horizontal.3") // Hamburger icon or similar
+                .imageScale(.large)
+            }
+          )
+          .toolbarBackground(.visible, for: .navigationBar)
+          .toolbarBackground(.red, for: .navigationBar)
+      }
+      .navigationBarTitleDisplayMode(.inline)
+      .tabItem {
+        Image(systemName: "message")
+      }
+      
+      Text("Users")
+        .tabItem {
+          Image(systemName: "person.fill")
+        }
+      
+      Text("News")
+        .tabItem {
+          Image(systemName: "newspaper")
+        }
+      
+      Text("Files")
+        .tabItem {
+          Image(systemName: "folder")
+        }
+      
+      Text("Transfers")
+        .tabItem {
+          Image(systemName: "network")
+        }
+    }
+//      .sheet(isPresented: Binding(get: { hotline.connectionStatus != .loggedIn }, set: { _ in })) {
+//        TrackerView()
+//      }
+  }
+}
+
+#Preview {
+  ServerView()
+    .environment(HotlineClient())
+    .environment(HotlineTrackerClient(tracker: HotlineTracker("hltracker.com")))
+}
diff --git a/Hotline/Views/TrackerServerView.swift b/Hotline/Views/TrackerServerView.swift
new file mode 100644
index 0000000..5be6f7a
--- /dev/null
+++ b/Hotline/Views/TrackerServerView.swift
@@ -0,0 +1,47 @@
+import SwiftUI
+
+struct TrackerServerView: View {
+  @Environment(\.dismiss) var dismiss
+  
+  let server: HotlineServer
+  
+  var body: some View {
+    VStack(alignment: .leading) {
+      HStack {
+        Text("🌎").dynamicTypeSize(.xxxLarge)
+        Text(server.name!).bold().dynamicTypeSize(.xxxLarge)
+      }
+      .padding(EdgeInsets(top: 0, leading: 0, bottom: 8.0, trailing: 0))
+      
+      Text(server.description!).opacity(0.6).dynamicTypeSize(.xLarge).padding(EdgeInsets(top: 0, leading: 0, bottom: 8.0, trailing: 0)).textSelection(.enabled)
+      Text(server.address).opacity(0.3).dynamicTypeSize(.medium).textSelection(.enabled)
+      
+      Spacer()
+      
+      HStack(alignment: .center) {
+        Button("Connect") {
+          print("WHAT", "HELLO", server.address)
+//          HotlineClient.shared.connect(to: server)
+          dismiss()
+        }
+        .bold()
+        .padding(EdgeInsets(top: 16, leading: 24, bottom: 16, trailing: 24))
+        .frame(maxWidth: .infinity)
+        .foregroundColor(.black)
+        .background(LinearGradient(gradient: Gradient(colors: [Color(white: 0.95), Color(white: 0.91)]), startPoint: .top, endPoint: .bottom))
+        .
+        overlay(
+          RoundedRectangle(cornerRadius: 10.0).stroke(.black, lineWidth: 3).opacity(0.4)
+        )
+        .cornerRadius(10.0)
+      }
+    }
+    .padding(EdgeInsets(top: 28.0, leading: 24.0, bottom: 24.0, trailing: 24.0))
+    .presentationDetents([.fraction(0.4)])
+    .presentationDragIndicator(.automatic)
+  }
+}
+
+#Preview {
+  TrackerServerView(server: HotlineServer(address: "192.168.1.1", port: 5050, users: 5, name: "Ye Olde Server", description: "This is a server"))
+}
diff --git a/Hotline/Views/TrackerView.swift b/Hotline/Views/TrackerView.swift
new file mode 100644
index 0000000..5d1afe2
--- /dev/null
+++ b/Hotline/Views/TrackerView.swift
@@ -0,0 +1,73 @@
+import SwiftUI
+
+struct TrackerView: View {
+  
+  //  @Environment(\.modelContext) private var modelContext
+  //  @Query private var items: [Item]
+  
+  @Environment(HotlineClient.self) private var hotline
+  @Environment(HotlineTrackerClient.self) private var tracker
+  
+  //  @StateObject var tracker = HotlineTrackerClient(address: "hltracker.com")
+  //  @StateObject var client = HotlineClient.shared
+  
+  @State private var selectedServer: HotlineServer?
+  @State private var showingAgreement = false
+  @State private var showingConnectSheet = false
+  
+  //  @Bindable var trackerTest = tracker
+  
+  var body: some View {
+    List(selection: $selectedServer) {
+      ForEach(tracker.servers) { server in
+        HStack {
+          Text("🌎")
+          Text(server.name!).bold()
+          Spacer()
+          Text("\(server.users)").opacity(0.6)
+        }
+        .listRowBackground(Color(white: 0.96))
+        .listRowInsets(EdgeInsets(top: 0, leading: 16.0, bottom: 0, trailing: 16.0))
+        .listRowSeparator(.visible, edges: VerticalEdge.Set.all)
+        .listRowSeparatorTint(Color(white: 1.0))
+        .tag(server)
+      }
+    }
+    .background(Color(white: 0.96))
+    .listStyle(.plain)
+    .frame(maxWidth: .infinity)
+    .task {
+      tracker.fetch()
+    }
+    .sheet(item: $selectedServer) { item in
+      TrackerServerView(server: item)
+    }
+    .sheet(isPresented: Binding(get: { hotline.agreement != nil }, set: { _ in })) {
+      AgreementView(text: hotline.agreement!)
+    }
+    .navigationTitle("Tracker")
+    .navigationBarTitleDisplayMode(.inline)
+    .toolbar {
+      ToolbarItem(placement: .topBarTrailing) {
+        Image(systemName: "gearshape.fill")
+      }
+      //        ToolbarItem(placement: .topBarTrailing) {
+      //          Image(systemName: "camera.fill")
+      //        }
+      //        ToolbarItem(placement: .principal) {
+      //          Text("Username")
+      //        }
+    }
+    .refreshable {
+      tracker.fetch()
+    }
+    .interactiveDismissDisabled()
+  }
+}
+
+#Preview {
+  TrackerView()
+    .environment(HotlineClient())
+    .environment(HotlineTrackerClient(tracker: HotlineTracker("hltracker.com")))
+  //    .modelContainer(for: Item.self, inMemory: true)
+}
diff --git a/Research/hotline 2 constants.pdf b/Research/hotline 2 constants.pdf
new file mode 100644
index 0000000..48594d4
--- /dev/null
+++ b/Research/hotline 2 constants.pdf
diff --git a/Research/hotline access bits.pdf b/Research/hotline access bits.pdf
new file mode 100644
index 0000000..af3be66
--- /dev/null
+++ b/Research/hotline access bits.pdf
diff --git a/Research/hotline date params.pdf b/Research/hotline date params.pdf
new file mode 100644
index 0000000..a594e0a
--- /dev/null
+++ b/Research/hotline date params.pdf
diff --git a/Research/hotline path params.pdf b/Research/hotline path params.pdf
new file mode 100644
index 0000000..677afc2
--- /dev/null
+++ b/Research/hotline path params.pdf
diff --git a/Research/hotline protocol good.pdf b/Research/hotline protocol good.pdf
new file mode 100644
index 0000000..fd52309
--- /dev/null
+++ b/Research/hotline protocol good.pdf
diff --git a/Research/hotline server protocol.pdf b/Research/hotline server protocol.pdf
new file mode 100644
index 0000000..d5d5c6a
--- /dev/null
+++ b/Research/hotline server protocol.pdf
diff --git a/Research/hotline trackers.pdf b/Research/hotline trackers.pdf
new file mode 100644
index 0000000..96af1b6
--- /dev/null
+++ b/Research/hotline trackers.pdf
diff --git a/Research/hotline transactions.pdf b/Research/hotline transactions.pdf
new file mode 100644
index 0000000..8dbe1f0
--- /dev/null
+++ b/Research/hotline transactions.pdf