# SPDX-License-Identifier: BSD-3-Clause
# Copyright (c) 2021, dsc@xmr.pm

from datetime import datetime
from typing import Tuple, Optional
from quart import request, render_template, abort

import settings
from ircradio.factory import app
from ircradio.radio import Radio


@app.route("/")
async def root():
    return await render_template("index.html", settings=settings)


history_cache: Optional[Tuple] = None


@app.route("/history.txt")
async def history():
    global history_cache
    now = datetime.now()
    if history_cache:
        if (now - history_cache[0]).total_seconds() <= 5:
            print("from cache")
            return history_cache[1]

    history = Radio.history()
    if not history:
        return "no history"

    data = ""
    for i, s in enumerate(history[:10]):
        data += f"{i+1}) <a target=\"_blank\" href=\"https://www.youtube.com/watch?v={s.utube_id}\">{s.utube_id}</a>; {s.title} <br>"

    history_cache = [now, data]
    return data


@app.route("/library")
async def user_library():
    from ircradio.models import Song
    name = request.args.get("name")
    if not name:
        abort(404)

    try:
        by_date = Song.select().filter(Song.added_by == name)\
            .order_by(Song.date_added.desc())
    except:
        by_date = []

    if not by_date:
        abort(404)

    try:
        by_karma = Song.select().filter(Song.added_by == name)\
            .order_by(Song.karma.desc())
    except:
        by_karma = []

    return await render_template("library.html", name=name, by_date=by_date, by_karma=by_karma)