"""
Views
=====
Views serving browser viewable, HTML web pages.

Functions
---------
index
    Home page
"""

# This file is part of transport-accessibility.
# Copyright (C) 2024 Janek Kiljanski, Johannes Randerath
# 
# transport-accessibility is free software: you can redistribute it and/or modify it under the terms of the 
# GNU General Public License as published by the Free Software Foundation, either version 3 
# of the License, or (at your option) any later version.
# 
# transport-accessibility is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
# without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
# See the GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License along with transport-accessibility. 
# If not, see <https://www.gnu.org/licenses/>. 

from django.shortcuts import render
from . import query
import json


def index(request):
    """
    Home page view serving the default index page. 

    Context
    -------
    "Stops": Json Representation of all stops found in the database
    "Routes": Json Representation of all routes found in the database
    """
    context = {
            "stops": json.dumps(query.get_all_stops()),
            "routes": json.dumps(query.get_all_routes()), 
            }
    return render(request, "map.html", context)