# whisper_app/overlay.py
import os
import tkinter as tk
from whisper_app import app

_window: tk.Toplevel | None = None

def create(root: tk.Tk) -> None:
    global _window
    win = tk.Toplevel(root)
    win.withdraw()
    win.overrideredirect(True)
    win.attributes("-topmost", True)
    win.attributes("-alpha", 0.92)
    win.configure(bg="#1a1a1a")

    frame = tk.Frame(win, bg="#1a1a1a", padx=12, pady=10)
    frame.pack(fill="both", expand=True)

    dot = tk.Canvas(frame, width=14, height=14, bg="#1a1a1a", highlightthickness=0)
    dot.create_oval(2, 2, 12, 12, fill="#e03030", outline="")
    dot.pack(side="left", padx=(0, 8))

    _sans = "Segoe UI" if os.name == "nt" else "sans-serif"
    tk.Label(frame, text="Aufnahme läuft …", fg="white", bg="#1a1a1a",
             font=(_sans, 11)).pack(side="left")
    _window = win

def show() -> None:
    if app.overlay_tk and _window:
        app.overlay_tk.after(0, _show_main)

def hide() -> None:
    if app.overlay_tk and _window:
        app.overlay_tk.after(0, _hide_main)

def _show_main() -> None:
    sw = app.overlay_tk.winfo_screenwidth()
    sh = app.overlay_tk.winfo_screenheight()
    _window.geometry(f"220x54+{sw - 240}+{sh - 100}")
    _window.deiconify()
    _window.lift()

def _hide_main() -> None:
    _window.withdraw()