#!/usr/bin/python3
"""When conference websites appeared."""

import flask

from conference import LiveConference, load_yaml

app = flask.Flask(__name__)
app.debug = False


@app.route("/")
async def index() -> str:
    """Index page."""
    conferences = load_yaml("conferences")
    live: list[LiveConference] = load_yaml("live")

    for c in live:
        c["url"] = conferences[c["conference"]].format(year=c["year"])

    return flask.render_template("index.html", live=live, conferences=conferences)


if __name__ == "__main__":
    app.run(host="0.0.0.0")