from pathlib import Path
from typing import Optional

from docx import Document
from .style_registry import StyleRegistry
from .renderer import render_markdown_to_docx

import logging

logger = logging.getLogger(__name__)

def process_document(input_dir: Path, output_dir: Path, style_config_path: Path, template_path: Optional[Path] = None, theme_name: Optional[str] = None):
    if theme_name:
        theme_path = Path("resources/themes") / f"{theme_name}.yaml"
        if theme_path.exists():
            style_config_path = theme_path
        else:
            logger.warning(f"Тема {theme_name} не найдена, используем стандартный стиль")
    for doc_dir in input_dir.iterdir():
        if not doc_dir.is_dir():
            continue
        # Пропускаем папку images
        if doc_dir.name == "images":
            continue

        doc_name = doc_dir.name
        md_path = doc_dir / "document.md"
        images_dir = doc_dir / "images"

        if not md_path.exists():
            logger.warning(f"Пропущено: {doc_name} — нет document.md")
            continue

        with open(md_path, encoding="utf-8") as f:
            md_content = f.read()

        if template_path and template_path.exists():
            doc = Document(template_path)
        else:
            doc = Document()

        style_reg = StyleRegistry(style_config_path)
        style_reg.ensure_styles_in_doc(doc)
        render_markdown_to_docx(doc, md_content, images_dir, style_reg)

        output_path = output_dir / f"{doc_name}.docx"
        output_path.parent.mkdir(parents=True, exist_ok=True)
        doc.save(output_path)
        logger.info(f"Создан документ: {output_path}")