import re


def markdown_to_native(md_text: str) -> str:
    text = md_text

    text = re.sub(r"!\[[^\]]*\]\([^)]*\)", "", text)

    text = re.sub(r"^#{1,6}\s+(.+)$", r"*\1*", text, flags=re.MULTILINE)

    text = re.sub(r"\[([^\]]+)\]\(([^)]+)\)", r"\1 (\2)", text)

    return text.strip()


def native_to_markdown(native_content: dict | str) -> str:
    if isinstance(native_content, dict):
        return native_content.get("text", "")
    return str(native_content)


def markdown_to_whatsapp(md_text: str) -> str:
    return markdown_to_native(md_text)