#!/usr/bin/env python3
"""Hilfsskript: zaehlt AzA-Empfang-Huelle und Kontakte-Fenster (Win32, ohne Patientendaten)."""
from __future__ import annotations

import ctypes
import sys
from ctypes import wintypes

EMPFANG_PREFIXES = ("AzA-Empfang", "AzA Empfang Chat")
KONTAKT_PREFIXES = ("AzA Kontakte",)


def _matches(title: str, prefixes: tuple[str, ...]) -> bool:
    return any(title == p or title.startswith(p) for p in prefixes if p)


def count_azA_chat_windows() -> dict:
    if sys.platform != "win32":
        return {"error": "nur Windows"}
    user32 = ctypes.windll.user32
    empfang: list[tuple[int, int, str]] = []
    kontakt: list[tuple[int, int, str]] = []

    @ctypes.WINFUNCTYPE(ctypes.c_bool, wintypes.HWND, wintypes.LPARAM)
    def _cb(hwnd, _lp):
        visible = bool(user32.IsWindowVisible(hwnd) or user32.IsIconic(hwnd))
        if not visible:
            return True
        buf = ctypes.create_unicode_buffer(320)
        user32.GetWindowTextW(hwnd, buf, 320)
        t = buf.value or ""
        p = wintypes.DWORD()
        user32.GetWindowThreadProcessId(hwnd, ctypes.byref(p))
        pid = int(p.value)
        if _matches(t, EMPFANG_PREFIXES):
            empfang.append((int(hwnd), pid, t))
        elif _matches(t, KONTAKT_PREFIXES):
            kontakt.append((int(hwnd), pid, t))
        return True

    user32.EnumWindows(_cb, 0)
    return {
        "empfang_count": len(empfang),
        "kontakt_count": len(kontakt),
        "empfang": empfang,
        "kontakt": kontakt,
    }


if __name__ == "__main__":
    r = count_azA_chat_windows()
    print(f"Empfang-Huellen: {r.get('empfang_count', 0)}")
    print(f"Kontakte-Fenster: {r.get('kontakt_count', 0)}")
    for label, items in (("Empfang", r.get("empfang", [])), ("Kontakt", r.get("kontakt", []))):
        for hwnd, pid, title in items:
            print(f"  {label}: HWND={hwnd} PID={pid} title={title!r}")