#!/usr/bin/env bash

get_active_window_title() {
    # 1. Check if running under X11 (or XWayland fallback context)
    if [ "$XDG_SESSION_TYPE" = "x11" ]; then
        xdotool getwindowfocus getwindowname 2>/dev/null
        return
    fi

    # 2. Check Wayland Compositors
    case "${XDG_CURRENT_DESKTOP,,}" in
        *gnome*)
            # GNOME doesn't expose a straightforward CLI tool for security reasons.
            # If you have the 'unrestricted' or 'unsafe-mode' enabled for DBus Eval:
            gdbus call --session --dest org.gnome.Shell --object-path /org/gnome/Shell --method org.gnome.Shell.Eval "global.get_window_actors().map(a => a.meta_window).find(w => w.has_focus()).get_title()" 2>/dev/null | sed "s/('//;s/',)//"
            ;;
        *sway*)
            # Sway/i3 native IPC
            swaymsg -t get_tree | jq -r '.. | try select(.focused == true).name' 2>/dev/null
            ;;
        *hyprland*)
            # Hyprland native IPC
            hyprctl activewindow -j | jq -r '.title' 2>/dev/null
            ;;
        *)
            echo "Unsupported or strictly sandboxed environment."
            return 1
            ;;
    case
}

# Stream/Watch mode example (Uncomment if you want to poll it)
# while true; do get_active_window_title; sleep 1; done

get_active_window_title