Upload files to "src/MeloNX/MeloNX/App/Core/JIT/JitStreamerEB"

- Add ability to set the Jitstreamer-EB server IP for self-host purposes
- Defaults to the [fd00::] IP still

src/MeloNX/MeloNX/App/Core/JIT/JitStreamerEB/EnableJIT.swift

@@ -6,32 +6,75 @@
 //
 
 import Foundation
+import UIKit
 
+// MARK: - Server Address Management
+
+/// Key for storing the JITEB server address in UserDefaults
+private let JITEB_SERVER_ADDRESS_KEY = "jitServerAddress"
+
+/// Returns the current JITEB server address.
+/// Defaults to `[fd00::]` if no address is set.
+func getJITServerAddress() -> String {
+    return UserDefaults.standard.string(forKey: JITEB_SERVER_ADDRESS_KEY) ?? "[fd00::]"
+}
+
+/// Updates the JITEB server address in UserDefaults.
+func setJITServerAddress(_ address: String) {
+    UserDefaults.standard.set(address, forKey: JITEB_SERVER_ADDRESS_KEY)
+}
+
+// MARK: - JIT Enablement
+
+/// Enables JIT execution by communicating with the JITEB server.
 func enableJITEB() {
     guard let bundleID = Bundle.main.bundleIdentifier else {
+        print("Error: Unable to retrieve bundle ID.")
         return
     }
-    let address = URL(string: "http://[fd00::]:9172/launch_app/\(bundleID)")!
     
+    // Construct the URL using the current server address
+    let serverAddress = getJITServerAddress()
+    let urlString = "http://\(serverAddress):9172/launch_app/\(bundleID)"
+    
+    guard let address = URL(string: urlString) else {
+        print("Error: Invalid server address.")
+        return
+    }
+    
+    // Send a network request to the JITEB server
     let task = URLSession.shared.dataTask(with: address) { data, response, error in
-        if error != nil {
+        if let error = error {
+            print("Network error: \(error.localizedDescription)")
             return
         }
         
-        
         guard let httpResponse = response as? HTTPURLResponse else {
+            print("Error: Invalid server response.")
             return
         }
-        DispatchQueue.main.async {
-            showLaunchAppAlert(jsonData: data!, in: UIApplication.shared.windows.last!.rootViewController!)
-        }
         
+        guard let data = data else {
+            print("Error: No data received from server.")
             return
         }
         
+        // Show the launch status to the user
+        DispatchQueue.main.async {
+            if let rootViewController = UIApplication.shared.windows.last?.rootViewController {
+                showLaunchAppAlert(jsonData: data, in: rootViewController)
+            } else {
+                print("Error: Unable to access root view controller.")
+            }
+        }
+    }
+    
     task.resume()
 }
 
+// MARK: - Launch App Response Handling
+
+/// Struct to decode the JSON response from the JITEB server
 struct LaunchApp: Codable {
     let ok: Bool
     let error: String?
@@ -40,6 +83,7 @@ struct LaunchApp: Codable {
     let mounting: Bool
 }
 
+/// Displays an alert with the app launch status.
 func showLaunchAppAlert(jsonData: Data, in viewController: UIViewController) {
     do {
         let result = try JSONDecoder().decode(LaunchApp.self, from: jsonData)
@@ -76,3 +120,26 @@ func showLaunchAppAlert(jsonData: Data, in viewController: UIViewController) {
         }
     }
 }
+
+// MARK: - Server Address Configuration
+
+/// Displays an alert to allow the user to change the JITEB server address.
+func configureJITServerAddress(in viewController: UIViewController) {
+    let alert = UIAlertController(title: "Configure JITEB Server", message: "Enter the server address (e.g., [fd00::] or 192.168.1.100):", preferredStyle: .alert)
+    
+    alert.addTextField { textField in
+        textField.placeholder = "Server Address"
+        textField.text = getJITServerAddress()
+    }
+    
+    alert.addAction(UIAlertAction(title: "Save", style: .default) { _ in
+        if let textField = alert.textFields?.first, let newAddress = textField.text?.trimmingCharacters(in: .whitespacesAndNewlines) {
+            setJITServerAddress(newAddress)
+            print("JITEB server address updated to: \(newAddress)")
+        }
+    })
+    
+    alert.addAction(UIAlertAction(title: "Cancel", style: .cancel))
+    
+    viewController.present(alert, animated: true)
+}