from codequick.support import addon_data
from codequick.utils import urljoin_partial
from ..settings import option
import xbmcgui
import os
from hashlib import sha1
from gorrent2http import Engine
from urllib.request import pathname2url


def notify(heading, message, icon=xbmcgui.NOTIFICATION_INFO):
    n = xbmcgui.Dialog()
    n.notification(heading, message, icon, time=5, sound=True)


def localize(sid):
    return addon_data.getLocalizedString(sid)


def store_torrent_file(file_bytes):
    h = sha1(file_bytes).hexdigest()
    t_fname = '{}.torrent'.format(h)
    full_path = os.path.join(storage_torrents_dir, t_fname)
    if os.path.exists(full_path):
        with open(full_path, 'rb') as f:
            if sha1(f.read()).hexdigest() == h:
                return full_path
    with open(full_path, 'wb') as f:
        f.write(file_bytes)
    return full_path


def torrent_full_path(t_fname):
    return os.path.join(storage_torrents_dir, t_fname)


def file_url(path):
    if not path.startswith('file:'):
        path = urljoin_partial('file:')(pathname2url(path))
    return path


def get_engine(torrent_uri):
    if option.get_boolean('use_socks_for_trackers'):  # @UndefinedVariable
        proxy = {
            'host': option['socks_ip'],
            'port': int(option['socks_port'])
        }
    else:
        proxy = None
    return Engine(uri=file_url(torrent_uri), download_path=storage_download_dir,
                  encryption=1, keep_files=False,
                  dht_routers=["router.bittorrent.com:6881", "router.utorrent.com:6881"], use_random_port=False,
                  listen_port=6881,
                  user_agent='', enable_dht=True, proxy=proxy, debug_alerts=False)


while not option['storage_dir']:
    dialog = xbmcgui.Dialog()
    dialog.ok(localize(33000), localize(33051))
    addon_data.openSettings()
storage_root = os.path.abspath(os.path.join(option['storage_dir'], 'Torrenter3'))
storage_torrents_dir = os.path.join(storage_root, 'torrents')
storage_download_dir = os.path.join(storage_root, 'download')
if not os.path.exists(storage_torrents_dir): os.makedirs(storage_torrents_dir)
if not os.path.exists(storage_download_dir): os.makedirs(storage_download_dir)