from flask import Flask, render_template, request, redirect, url_for
from markdown import markdown, Markdown
from config import config
from models import Post, db
from forms import PostForm
import os

app = Flask(__name__)
app.config.from_object('config')
SECRET_KEY = os.urandom(32)
app.config['SECRET_KEY'] = SECRET_KEY

app.jinja_options = app.jinja_options.copy()
app.jinja_env.add_extension(Markdown)
app.jinja_env.filters["markdown"] = markdown


@app.before_request
def before_request():
    db.connect()

@app.after_request
def after_request(response):
    db.close()
    return response

@app.route('/')
def index():
    posts = Post.select().order_by(Post.created_at.desc())
    return render_template('index.html', posts=posts)

@app.route('/post/<int:post_id>')
def post(post_id):
    post = Post.get(Post.id == post_id)
    return render_template('post.html', post=post)

@app.route('/create', methods=['GET', 'POST'])
def create():
    form = PostForm()
    if form.validate_on_submit():
        Post.create(title=form.title.data, content=form.content.data)
        return redirect(url_for('index'))
    return render_template('create.html', form=form)

if __name__ == '__main__':
    app.run(debug=True, port=5052)