"""Persistent LibreOffice/OpenOffice user profiles for headless UNO runs."""

from __future__ import annotations

import os
import tempfile
from pathlib import Path

# Marks first-start / registration wizard as done (OpenOffice + LibreOffice).
_REGISTRY_SEED = """<?xml version="1.0" encoding="UTF-8"?>
<oor:component-data xmlns:oor="http://openoffice.org/2001/registry" xmlns:xs="http://www.w3.org/2001/XMLSchema" oor:name="Setup" oor:package="org.openoffice.Office">
  <node oor:name="Office">
    <prop oor:name="ooSetupCompleted" oor:type="xs:boolean">
      <value>true</value>
    </prop>
    <prop oor:name="FirstStartWizardCompleted" oor:type="xs:boolean">
      <value>true</value>
    </prop>
  </node>
</oor:component-data>
"""


def profile_dir(engine: str) -> Path:
    """Writable profile reused across conversions (avoids OO registration every run)."""
    root = os.environ.get("LOCALAPPDATA") or os.environ.get("APPDATA") or tempfile.gettempdir()
    path = Path(root) / "md2gost" / "office-profiles" / engine
    path.mkdir(parents=True, exist_ok=True)
    return path


def ensure_profile_seeded(profile_root: Path) -> None:
    """Pre-seed registry so OpenOffice does not show the registration wizard."""
    marker = profile_root / ".md2gost-seeded"
    user_dir = profile_root / "user"
    user_dir.mkdir(parents=True, exist_ok=True)
    xcu = user_dir / "registrymodifications.xcu"
    if not xcu.is_file():
        xcu.write_text(_REGISTRY_SEED, encoding="utf-8")
    if not marker.is_file():
        marker.write_text("1", encoding="utf-8")