1using System;
 2using System.IO;
 3using System.Threading;
 4using System.Windows.Forms;
 5using WindowCapture.App;
 6using WindowCapture.Helpers;
 7using WindowCapture.Models;
 8using WindowCapture.UI;
 9
10namespace WindowCapture
11{
12    static class Program
13    {
14        private static Mutex singleInstanceMutex;
15
16        [STAThread]
17        static void Main(string[] args)
18        {
19            // Enable DPI awareness for correct capture at non-100% scaling
20            try { Native.WinApi.SetProcessDpiAwareness(Native.WinApi.PROCESS_PER_MONITOR_DPI_AWARE); }
21            catch { try { Native.WinApi.SetProcessDPIAware(); } catch { } }
22
23            // Enable modern TLS. .NET Framework defaults to SSL3|TLS1.0, which Google's Gemini API
24            // and most HTTPS endpoints now reject ("Could not create SSL/TLS secure channel").
25            // Numeric casts (Tls12=3072, Tls11=768) compile even if the 4.0 enum lacks these members.
26            try { System.Net.ServicePointManager.SecurityProtocol |= (System.Net.SecurityProtocolType)3072 | (System.Net.SecurityProtocolType)768; }
27            catch { }
28
29            Application.EnableVisualStyles();
30            Application.SetCompatibleTextRenderingDefault(false);
31
32            // Load settings
33            Settings.Load();
34            KeyBindings.Load();
35
36
37            // If a real file path was passed (not a --mode flag), open it in viewer mode.
38            if (args != null && args.Length > 0 && File.Exists(args[0]))
39            {
40                string ext = System.IO.Path.GetExtension(args[0]).ToLowerInvariant();
41                if (MediaTypes.IsAudio(ext))
42                    Application.Run(new AudioPlayerForm(args[0]));
43                else
44                    Application.Run(new EditorForm(args[0]));
45                return;
46            }
47
48            // Otherwise route to the selected app mode (no flag => the unified MediaCore app:
49            // one tray icon, modules toggled live from its right-click menu).
50            AppMode mode = AppModes.Parse(args);
51
52            // Single instance PER MODE: different apps coexist (each installs only the hooks it
53            // needs), but a second launch of the SAME app signals the running one to surface
54            // (windowed apps + launcher) and then exits — no doubled hooks within one app.
55            bool createdNew;
56            singleInstanceMutex = new Mutex(true, AppModes.MutexName(mode), out createdNew);
57            if (!createdNew)
58            {
59                try
60                {
61                    var ev = System.Threading.EventWaitHandle.OpenExisting(AppModes.ShowEventName(mode));
62                    ev.Set(); ev.Close();
63                }
64                catch { /* tray-only apps have no show-event; just exit */ }
65                return;
66            }
67
68            try
69            {
70                switch (mode)
71                {
72                    case AppMode.Screenshot: Application.Run(new TrayApp(AppMode.Screenshot)); break;
73                    case AppMode.TextAssist: Application.Run(new TrayApp(AppMode.TextAssist)); break;
74                    case AppMode.Clipboard:  Application.Run(new TrayApp(AppMode.Clipboard)); break;
75                    case AppMode.Soundpad:   Application.Run(new FormHostApp(AppMode.Soundpad, new SoundpadForm())); break;
76                    case AppMode.Search:     SearchForm.BeginMftScan(); Application.Run(new FormHostApp(AppMode.Search, new SearchForm())); break;
77                    case AppMode.Launcher:   Application.Run(new LauncherApp()); break; // optional radial hub (--launcher)
78                    default:                 Application.Run(new TrayApp(AppMode.MediaCore)); break; // unified app (no flag)
79                }
80            }
81            finally
82            {
83                singleInstanceMutex.ReleaseMutex();
84                singleInstanceMutex.Dispose();
85            }
86        }
87    }
88}