import os
from pprint import pprint
import jinja2
import markdown
import pathlib
from datetime import datetime
from dataclasses import dataclass


__here__ = pathlib.Path(__file__).resolve().parent


date = datetime.now().strftime('%Y-%m-%d %H:%M:%S')


md = markdown.Markdown(extensions=['meta'])


env = jinja2.Environment(loader = jinja2.FileSystemLoader(str(__here__ / "templates")))


# grab posts --------------------------------------------------------------------------------------


@dataclass
class Post:
    title: str
    date: str
    content: str
    path: str


posts = []
for post in os.listdir(__here__ / "posts"):
    with open(__here__ / "posts" / post, "r") as f:
        content = md.convert(f.read())
        kwargs = dict()
        kwargs["title"] = md.Meta["title"][0]
        kwargs["date"] = md.Meta["date"][0]
        kwargs["content"] = content
        kwargs["path"] = post[:-3]
        print(kwargs)
        posts.append(Post(**kwargs))

posts.sort(key=lambda p: p.date, reverse=True)


# index -------------------------------------------------------------------------------------------


if not os.path.isdir(__here__ / "public"):
    os.mkdir(__here__ / "public")


template = env.get_template("index.html")
with open(__here__ / "public" / "index.html", "w") as f:
    f.write(template.render(posts=posts, title="blog", date=date))


# posts -------------------------------------------------------------------------------------------


template = env.get_template("post.html")
for post in posts:
    if not os.path.isdir(__here__ / "public" / post.path):
        os.mkdir(__here__ / "public" / post.path)
    with open(__here__ / "public" / post.path / "index.html", "w") as f:
        f.write(template.render(post=post, title=post.title, date=date))


# css ---------------------------------------------------------------------------------------------


template = env.get_template('style.css')
for d, _, _ in os.walk(__here__ / "public", topdown=False):
    with open(os.path.join(d, "style.css"), 'w') as fh:
        fh.write(template.render())