import mistune
from .style_registry import StyleRegistry
from ..handlers import get_handler

def render_markdown_to_docx(doc, md_content: str, images_dir, style_reg: StyleRegistry):
    markdown = mistune.create_markdown(renderer=None)
    ast = markdown(md_content)

    def walk(node):
        handler = get_handler(node["type"])
        if handler:
            handler(node, doc, images_dir, style_reg)
        elif node.get("children"):
            for child in node["children"]:
                walk(child)

    walk(ast)