import streamlit as st
import re
from pathlib import Path
import importlib


def render_preview(imagen, titulo, descripcion):
    with st.container():
        image_col, text_col = st.columns((1,2))
        with image_col:
            st.image(imagen)

        with text_col:
            st.subheader(titulo)
            st.write(descripcion)
            clicked = st.button("Lee más dando click aquí...", key=titulo)
        return clicked


def render_page(post_path: Path):
    mod = importlib.import_module(str(post_path))
    mod.run_article()
    

def get_page_data(post_path: Path):
    mod = importlib.import_module(str(post_path))
    return {
        "titutlo": mod.titulo,
        "descripcion": mod.descripcion,
        "fecha": mod.fecha,
        "thumbnail": mod.thumbnail,
    }


def main():
    st.set_page_config(layout="wide")
    posts = [
        'posts.2_private_models',
        'posts.1_blog_in_spaces'
    ]
    page_to_show = posts[0]
    with st.sidebar:
    
        st.markdown('''
            <div align="center">
                <h1>El blog de Platzi</h1>
                <p>La comunidad de Platzi en Hugging Face comparte conocimiento 🤗</p>
        ''', unsafe_allow_html=True)
        st.markdown('---')

        for post in posts:
            data = get_page_data(Path(post))
            clicked = render_preview(data.get("thumbnail"), data.get("titulo"), data.get("descripcion"))
            if clicked:
                page_to_show = post

    if page_to_show:
        render_page(Path(page_to_show))

main()