import frontmatter
import mistune
from pathlib import Path
from bs4 import BeautifulSoup


mistune_render = mistune.create_markdown(
    renderer=mistune.HTMLRenderer(escape=False),
    plugins=["strikethrough", "footnotes", "table", "task_lists", "abbr", "math"],
)


def render_markdown(path: Path):
    with open(path, "r", encoding="utf-8") as f:
        obj = frontmatter.load(f)
        content = mistune_render(obj.content)
    return content, obj.metadata, obj


def read_raw_markdown(path: Path) -> str:
    with open(path, "r") as f:
        obj = frontmatter.load(f)
    return obj.content


def rendered_markdown_to_plain_text(html):
    text = "\n\n".join(BeautifulSoup(html, features="html.parser").stripped_strings)
    return text