refactor: implement cross-platform abstraction for process management, media control, and startup configuration (TESTING)

internal/windows/startup.go

@@ -0,0 +1,90 @@
+//go:build windows
+package windows
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"golang.org/x/sys/windows/registry"
+)
+
+// Windows Registry constants
+const (
+	registryPath = `SOFTWARE\Microsoft\Windows\CurrentVersion\Run`
+	appName      = "WISNative"
+)
+
+// AddToStartup adds the current executable to Windows startup.
+// The application will start automatically when the user logs in.
+func AddToStartup() error {
+	exePath, err := getExecutablePath()
+	if err != nil {
+		return fmt.Errorf("failed to get executable path: %w", err)
+	}
+
+	key, err := registry.OpenKey(
+		registry.CURRENT_USER,
+		registryPath,
+		registry.SET_VALUE,
+	)
+	if err != nil {
+		return fmt.Errorf("failed to open registry key: %w", err)
+	}
+	defer key.Close()
+
+	if err := key.SetStringValue(appName, exePath); err != nil {
+		return fmt.Errorf("failed to set registry value: %w", err)
+	}
+
+	return nil
+}
+
+// RemoveFromStartup removes the application from Windows startup.
+func RemoveFromStartup() error {
+	key, err := registry.OpenKey(
+		registry.CURRENT_USER,
+		registryPath,
+		registry.SET_VALUE,
+	)
+	if err != nil {
+		return fmt.Errorf("failed to open registry key: %w", err)
+	}
+	defer key.Close()
+
+	if err := key.DeleteValue(appName); err != nil {
+		// Ignore error if value doesn't exist
+		if err != registry.ErrNotExist {
+			return fmt.Errorf("failed to delete registry value: %w", err)
+		}
+	}
+
+	return nil
+}
+
+// IsInStartup checks if the application is configured to start with Windows.
+func IsInStartup() bool {
+	key, err := registry.OpenKey(
+		registry.CURRENT_USER,
+		registryPath,
+		registry.QUERY_VALUE,
+	)
+	if err != nil {
+		return false
+	}
+	defer key.Close()
+
+	_, _, err = key.GetStringValue(appName)
+	return err == nil
+}
+
+// getExecutablePath returns the absolute path to the current executable.
+func getExecutablePath() (string, error) {
+	exe, err := os.Executable()
+	if err != nil {
+		return "", err
+	}
+	return filepath.Abs(exe)
+}
+
+