import typing as t
import os

from flask import Flask
from flask import render_template

from .config import secret_key, wtf_csrf_secret_key
from .routes import main

APPPATH = os.path.dirname(os.path.abspath(__file__))
templates = os.path.join(APPPATH, "templates")
static = os.path.join(APPPATH, "static")

app = Flask(
    "Princely-Acts",
    template_folder=templates,
    static_folder=static,
    static_url_path=''
)

"in case we put a trailing slash at the end of the route's uri"
app.url_map.strict_slashes = False

app.config.update(dict(
    SECRET_KEY= secret_key
#    WTF_CSRF_SECRET_KEY= wtf_csrf_secret_key
))

@app.before_request
def clear_trailing():
    from flask import redirect, request

    rp = request.path 
    if rp != '/' and rp.endswith('/'):
        return redirect(rp[:-1])


@app.errorhandler(404)
def page_not_found(e):
    return render_template("404.html", title="Page non trouvée"), 404


@app.errorhandler(500)
def internal_server_error(e):
    return render_template("500.html", title="Erreur interne du serveur"), 500

app.register_blueprint(main)