From f91d3644fbee17371a1a83abfbe86d555467f5b6 Mon Sep 17 00:00:00 2001
From: mika kuns <mika.kuns@fb-tuning.de>
Date: Fri, 24 Apr 2026 19:22:45 +0200
Subject: [PATCH] feat(service): implement install-service verb

---
 src/ClaudeMailbox/Cli/ServiceCommands.cs | 67 +++++++++++++++++++++++-
 1 file changed, 65 insertions(+), 2 deletions(-)

diff --git a/src/ClaudeMailbox/Cli/ServiceCommands.cs b/src/ClaudeMailbox/Cli/ServiceCommands.cs
index 16ca8dd..1fd12e8 100644
--- a/src/ClaudeMailbox/Cli/ServiceCommands.cs
+++ b/src/ClaudeMailbox/Cli/ServiceCommands.cs
@@ -1,5 +1,6 @@
 using System.Diagnostics;
 using System.Runtime.Versioning;
+using System.Security.AccessControl;
 using System.Security.Principal;
 
 namespace ClaudeMailbox.Cli;
@@ -49,8 +50,70 @@ public static class ServiceCommands
         var admin = RequireAdmin();
         if (admin != 0) return admin;
 
-        Console.Error.WriteLine("install-service: not yet implemented.");
-        return 1;
+        var programData = Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData);
+        var dataDir = Path.Combine(programData, "ClaudeMailbox");
+        var configPath = Path.Combine(dataDir, "mailbox.json");
+        var defaultDbPath = Path.Combine(dataDir, "mailbox.db");
+
+        Directory.CreateDirectory(dataDir);
+        ApplyLocalServiceAcl(dataDir);
+
+        if (!File.Exists(configPath))
+        {
+            var port = ClientCommands.GetOption(args, "--port") ?? "47822";
+            var bind = ClientCommands.GetOption(args, "--bind") ?? "127.0.0.1";
+            var dbPath = ClientCommands.GetOption(args, "--db-path") ?? defaultDbPath;
+
+            var json = $$"""
+            {
+              "port": {{port}},
+              "bind": "{{bind}}",
+              "dbPath": {{System.Text.Json.JsonSerializer.Serialize(dbPath)}}
+            }
+            """;
+            File.WriteAllText(configPath, json);
+            Console.WriteLine($"Seeded config: {configPath}");
+        }
+        else
+        {
+            Console.WriteLine($"Config already exists, leaving untouched: {configPath}");
+        }
+
+        var exe = Environment.ProcessPath
+            ?? throw new InvalidOperationException("Cannot resolve current executable path.");
+
+        var binPath = $"\"{exe}\" serve --config \"{configPath}\"";
+
+        var createExit = RunSc("create", ServiceName,
+            "binPath=", binPath,
+            "start=", "auto",
+            "DisplayName=", "Claude Mailbox",
+            "obj=", "NT AUTHORITY\\LocalService");
+        if (createExit != 0)
+        {
+            Console.Error.WriteLine($"sc create failed (exit {createExit}).");
+            return createExit;
+        }
+
+        RunSc("description", ServiceName, "MCP mailbox server for parallel Claude sessions");
+
+        Console.WriteLine($"Service '{ServiceName}' installed. Start with: claude-mailbox start");
+        return 0;
+    }
+
+    [SupportedOSPlatform("windows")]
+    private static void ApplyLocalServiceAcl(string path)
+    {
+        var info = new DirectoryInfo(path);
+        var security = info.GetAccessControl();
+        var localService = new SecurityIdentifier(WellKnownSidType.LocalServiceSid, null);
+        security.AddAccessRule(new FileSystemAccessRule(
+            localService,
+            FileSystemRights.Modify | FileSystemRights.Synchronize,
+            InheritanceFlags.ContainerInherit | InheritanceFlags.ObjectInherit,
+            PropagationFlags.None,
+            AccessControlType.Allow));
+        info.SetAccessControl(security);
     }
 
     [SupportedOSPlatform("windows")]