"""Sichtbare Client-Build-Kennung (Office, Empfangs-/Chat-Hüllen)."""

from __future__ import annotations


def get_client_watermark_text(*, short: bool = False) -> str:
    """z. B. ``v1.2.0 · 20260519_195109`` oder kurz ``v1.2.0``."""
    try:
        from aza_update_core import format_version_label, load_local_version

        label = format_version_label(load_local_version())
        if short and " · " in label:
            return label.split(" · ", 1)[0]
        return label
    except Exception:
        pass
    try:
        from aza_version import APP_VERSION
    except Exception:
        APP_VERSION = "?"
    build_stamp = ""
    try:
        from _build_info import BUILD_TIMESTAMP

        build_stamp = (BUILD_TIMESTAMP or "").strip()
    except Exception:
        pass
    if short or not build_stamp:
        return f"v{APP_VERSION}"
    return f"v{APP_VERSION} · {build_stamp}"