feat: screen aware answers

utils/ScreenCapture.cs

@@ -0,0 +1,91 @@
+using System;
+using System.Diagnostics;
+using System.IO;
+using System.Runtime.InteropServices;
+using System.Threading.Tasks;
+
+namespace highminded.utils;
+
+public static class ScreenCapture
+{
+    public static async Task<bool> CaptureScreenAsync(string filePath)
+    {
+        try
+        {
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+            {
+                return await CaptureWindowsAsync(filePath);
+            }
+            else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
+            {
+                return await CaptureMacAsync(filePath);
+            }
+
+            return false;
+        }
+        catch
+        {
+            return false;
+        }
+    }
+
+    private static async Task<bool> CaptureWindowsAsync(string filePath)
+    {
+        var script = $$"""
+                       Add-Type -AssemblyName System.Windows.Forms
+                       Add-Type -AssemblyName System.Drawing
+
+                       $bounds = [System.Windows.Forms.Screen]::PrimaryScreen.Bounds
+                       $bitmap = New-Object System.Drawing.Bitmap $bounds.Width, $bounds.Height
+                       $graphics = [System.Drawing.Graphics]::FromImage($bitmap)
+
+                       try {
+                            $graphics.CopyFromScreen($bounds.Location, [System.Drawing.Point]::Empty, $bounds.Size)
+                            $bitmap.Save('{{filePath.Replace("\\", @"\\")}}', [System.Drawing.Imaging.ImageFormat]::Png)
+                            Write-Output 'Success'
+                       } catch {
+                            Write-Output 'Error'
+                       } finally {
+                            $graphics.Dispose()
+                            $bitmap.Dispose()
+                       }
+                       """;
+
+        var process = new Process
+        {
+            StartInfo = new ProcessStartInfo
+            {
+                FileName = "powershell.exe",
+                Arguments = $"-Command \"{script}\"",
+                UseShellExecute = false,
+                CreateNoWindow = true,
+                RedirectStandardOutput = true
+            }
+        };
+
+        process.Start();
+        var output = await process.StandardOutput.ReadToEndAsync();
+        await process.WaitForExitAsync();
+
+        return output.Trim() == "Success" && File.Exists(filePath);
+    }
+
+    private static async Task<bool> CaptureMacAsync(string filePath)
+    {
+        var process = new Process
+        {
+            StartInfo = new ProcessStartInfo
+            {
+                FileName = "screencapture",
+                Arguments = $"-x \"{filePath}\"",
+                UseShellExecute = false,
+                CreateNoWindow = true
+            }
+        };
+
+        process.Start();
+        await process.WaitForExitAsync();
+
+        return process.ExitCode == 0 && File.Exists(filePath);
+    }
+}