Add config-driven action system (launch, url) with factory pattern

host-app/MacroPad.Host/ActionFactory.cs

@@ -0,0 +1,12 @@
+public static class ActionFactory
+{
+    public static IAction? Create(BindingConfig config)
+    {
+        return config.Type switch
+        {
+            "launch" => new LaunchAction(config.Target),
+            "url" => new UrlAction(config.Target),
+            _ => null
+        };
+    }
+}

host-app/MacroPad.Host/Config.cs

@@ -0,0 +1,10 @@
+public class BindingConfig
+{
+    public string Type { get; set; } = "";
+    public string Target { get; set; } = "";
+}
+
+public class Config
+{
+    public Dictionary<string, BindingConfig> Bindings { get; set; } = new();
+}

host-app/MacroPad.Host/IAction.cs

@@ -0,0 +1,4 @@
+public interface IAction
+{
+    void Execute();
+}

host-app/MacroPad.Host/LaunchAction.cs

@@ -0,0 +1,12 @@
+using System.Diagnostics;
+
+public class LaunchAction : IAction
+{
+    private readonly string _target;
+    public LaunchAction(string target) => _target = target;
+
+    public void Execute()
+    {
+        Process.Start(new ProcessStartInfo(_target) { UseShellExecute = true });
+    }
+}

host-app/MacroPad.Host/MacroPad.Host.csproj

@@ -11,4 +11,10 @@
     <PackageReference Include="HidSharp" Version="2.6.4" />
   </ItemGroup>
 
+  <ItemGroup>
+  <None Update="config.json">
+    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+  </None>
+</ItemGroup>
+
 </Project>

host-app/MacroPad.Host/Program.cs

@@ -1,46 +1,39 @@
-using HidSharp;
+using System.Text.Json;
+using HidSharp;
 
-var candidates = DeviceList.Local.GetHidDevices(vendorID: 0x2341, productID: 0x8036).ToList();
+var configPath = Path.Combine(AppContext.BaseDirectory, "config.json");
+var configJson = File.ReadAllText(configPath);
+var config = JsonSerializer.Deserialize<Config>(configJson, new JsonSerializerOptions { PropertyNameCaseInsensitive = true })
+             ?? new Config();
 
-Console.WriteLine($"{candidates.Count} interface(s) trouvée(s) pour ce VID/PID :\n");
-foreach (var d in candidates)
+var actions = new Dictionary<int, IAction>();
+foreach (var (key, binding) in config.Bindings)
 {
-    Console.WriteLine($"  {d.DevicePath}");
+    var action = ActionFactory.Create(binding);
+    if (action is not null && int.TryParse(key, out var bit))
+        actions[bit] = action;
 }
-Console.WriteLine();
-
-var device = candidates.FirstOrDefault(d => !d.DevicePath.Contains("kbd", StringComparison.OrdinalIgnoreCase));
 
+var device = DeviceList.Local.GetHidDevices(vendorID: 0x2341, productID: 0x8036).FirstOrDefault();
 if (device is null)
 {
-    Console.WriteLine("Interface Raw HID non trouvée (seule l'interface clavier standard a été détectée).");
+    Console.WriteLine("Pad non trouvé. Vérifie qu'il est branché.");
     return;
 }
 
-Console.WriteLine($"Ouverture de : {device.DevicePath}\n");
-
 using var stream = device.Open();
 stream.ReadTimeout = Timeout.Infinite;
 
-Console.WriteLine($"MaxInputReportLength: {device.GetMaxInputReportLength()}");
-Console.WriteLine($"MaxOutputReportLength: {device.GetMaxOutputReportLength()}");
-
 var buffer = new byte[device.GetMaxInputReportLength()];
 ushort lastMask = 0;
 
-Console.WriteLine("En écoute... appuie sur chaque bouton un par un (Ctrl+C pour quitter)\n");
+Console.WriteLine("En écoute...\n");
 
 while (true)
 {
     int count;
-    try
-    {
-        count = stream.Read(buffer, 0, buffer.Length);
-    }
-    catch (TimeoutException)
-    {
-        continue;
-    }
+    try { count = stream.Read(buffer, 0, buffer.Length); }
+    catch (TimeoutException) { continue; }
 
     int offset = count > 2 ? 1 : 0;
     ushort mask = (ushort)(buffer[offset] | (buffer[offset + 1] << 8));
@@ -50,10 +43,14 @@ while (true)
         ushort changed = (ushort)(mask ^ lastMask);
         for (int bit = 0; bit < 12; bit++)
         {
-            if ((changed & (1 << bit)) != 0)
+            bool bitChanged = (changed & (1 << bit)) != 0;
+            bool nowPressed = (mask & (1 << bit)) != 0;
+
+            // On déclenche seulement au moment où le bouton est pressé, pas relâché
+            if (bitChanged && nowPressed && actions.TryGetValue(bit, out var action))
             {
-                bool pressed = (mask & (1 << bit)) != 0;
-                Console.WriteLine($"Bit {bit}: {(pressed ? "PRESSÉ" : "relâché")}");
+                Console.WriteLine($"Bouton {bit} → exécution de l'action");
+                action.Execute();
             }
         }
         lastMask = mask;

host-app/MacroPad.Host/UrlAction.cs

@@ -0,0 +1,12 @@
+using System.Diagnostics;
+
+public class UrlAction : IAction
+{
+    private readonly string _target;
+    public UrlAction(string target) => _target = target;
+
+    public void Execute()
+    {
+        Process.Start(new ProcessStartInfo(_target) { UseShellExecute = true });
+    }
+}

host-app/MacroPad.Host/config.json

@@ -0,0 +1,7 @@
+{
+  "bindings": {
+    "0": { "type": "launch", "target": "notepad.exe" },
+    "1": { "type": "url", "target": "https://github.com" },
+    "2": { "type": "keystroke", "target": "^{c}" }
+  }
+}