# coding: utf-8
#
# This file is part of Supysonic.
# Supysonic is a Python implementation of the Subsonic server API.
#
# Copyright (C) 2013-2019 Alban 'spl0k' Féron
#                    2017 Óscar García Amor
#
# Distributed under terms of the GNU AGPLv3 license.

from flask import current_app, redirect, request, session, url_for
from flask import Blueprint
from functools import wraps
from pony.orm import ObjectNotFound

from ..daemon.client import DaemonClient
from ..daemon.exceptions import DaemonUnavailableError
from ..db import Artist, Album, Track
from ..managers.user import UserManager

frontend = Blueprint("frontend", __name__)


@frontend.before_request
def login_check():
    request.user = None
    should_login = True
    if session.get("userid"):
        try:
            user = UserManager.get(session.get("userid"))
            request.user = user
            should_login = False
        except (ValueError, ObjectNotFound):
            session.clear()

    if should_login and request.endpoint != "frontend.login":
        flash("Please login")
        return redirect(
            url_for(
                "frontend.login",
                returnUrl=request.script_root
                + request.url[len(request.url_root) - 1 :],
            )
        )


@frontend.before_request
def scan_status():
    if not request.user or not request.user.admin:
        return

    try:
        scanned = DaemonClient(
            current_app.config["DAEMON"]["socket"]
        ).get_scanning_progress()
        if scanned is not None:
            flash("Scanning in progress, {} files scanned.".format(scanned))
    except DaemonUnavailableError:
        pass


@frontend.route("/")
def index():
    stats = {
        "artists": Artist.select().count(),
        "albums": Album.select().count(),
        "tracks": Track.select().count(),
    }
    return render_template("home.html", stats=stats)


def admin_only(f):
    @wraps(f)
    def decorated_func(*args, **kwargs):
        if not request.user or not request.user.admin:
            return redirect(url_for("frontend.index"))
        return f(*args, **kwargs)

    return decorated_func


from .user import *
from .folder import *
from .playlist import *
