# http://flask.pocoo.org/
# FLASK_APP=wradmin FLASK_DEBUG=1 WRADMIN_SETTINGS=development.cfg python3 -m flask run
# FLASK_APP=wradmin WRADMIN_SETTINGS=production.cfg python3 -m flask run
from flask import Flask, send_from_directory, abort, g
from sqlalchemy.engine import create_engine
import wradmin.model
from wradmin.genshi import render_genshi_template
from wradmin.controllers.rodelbahn import RodelbahnController


app = Flask(__name__)
app.config.from_envvar('WRADMIN_SETTINGS')


def get_db():
    """Opens a new database connection if there is none yet for the
    current application context.
    """
    if not hasattr(g, 'db'):
        g.db_engine = create_engine(app.config['DATABASE_URI'])
        wradmin.model.init_model(g.db_engine)
        g.db = g.db_engine.connect()
    return g.db


@app.teardown_appcontext
def close_db(error):
    """Closes the database again at the end of the request."""
    if hasattr(g, 'db'):
        g.db.close()


@app.route("/")
def index():
    return render_genshi_template('index.html')


@app.route("/rodelbahn/list")
def rodelbahn_list():
    get_db()
    return RodelbahnController().list()


@app.route("/rodelbahn/update")
def rodelbahn_update():
    pass


@app.route("/rodelbahn/view/<int:id>")
def rodelbahn_view(id):
    pass


@app.route("/rodelbahn/update_regioncache")
def rodelbahn_update_regioncache():
    pass


@app.route("/bericht/list")
def bericht_list():
    pass


@app.route("/gasthaus/list")
def gasthaus_list():
    pass


@app.route("/coordtool/index")
def coordtool_index():
    pass