package system

import (
	"os"
	"path/filepath"
	"strings"
)

func IsHyprland() bool {
	// Primary signals
	xdg := os.Getenv("XDG_RUNTIME_DIR")
	his := os.Getenv("HYPRLAND_INSTANCE_SIGNATURE")
	if xdg != "" && his != "" {
		sock := filepath.Join(xdg, "hypr", his, ".socket.sock")
		if st, err := os.Stat(sock); err == nil && !st.IsDir() {
			return true
		}
	}

	// Fallback: desktop hint
	hint := strings.ToLower(os.Getenv("XDG_CURRENT_DESKTOP"))
	return strings.Contains(hint, "hypr")
}