from pathlib import Path

import docutils.core
import docutils.writers.html5_polyglot
import feedparser
from flask import Flask, render_template, abort
from jinja2 import TemplateNotFound

app = Flask(__name__)

FEEDS = {
    'actus': 'https://www.afpy.org/rss-actualites/RSS',
    'emplois': 'https://www.afpy.org/rss-jobs/RSS',
    'planet': 'https://www.afpy.org/planet/rss.xml',
}

MEETUPS = {
    'nantes': 'http://nantes.afpy.org/feeds/all.atom.xml',
    'lyon': 'https://www.meetup.com/fr-FR/Python-AFPY-Lyon/events/rss/',
}

for city, url in MEETUPS.items():
    FEEDS[f'meetup_{city}'] = url


@app.errorhandler(404)
def page_not_found(e):
    return render_template('404.html'), 404


@app.route('/')
@app.route('/<template_name>')
def pages(template_name='index'):
    try:
        return render_template(
            f'{template_name}.html', body_id=template_name, meetups=MEETUPS)
    except TemplateNotFound:
        abort(404)


@app.route('/docs/<name>')
def rest(name):
    with open(f'templates/{name}.rst') as fd:
        html = docutils.core.publish_parts(
            source=fd.read(),
            writer=docutils.writers.html5_polyglot.Writer(),
            settings_overrides={'initial_header_level': 2})['body']
    return render_template('rst.html', body_id=name, html=html)


@app.route('/feed/<name>')
def feed(name):
    feed = feedparser.parse(FEEDS[name])
    return render_template('feed.html', body_id=name, entries=feed.entries)


if __name__ == '__main__':
    from sassutils.wsgi import SassMiddleware

    app.wsgi_app = SassMiddleware(app.wsgi_app, {
        'afpy': ('sass', 'static/css', '/static/css')
    })
    app.run(debug=True)