# -*- coding: utf-8 -*-
from __future__ import division, absolute_import, print_function, unicode_literals

#################################################################################################

import os

import xbmc
import xbmcaddon
import xbmcvfs

from .helper import translate, window, settings, addon_id, dialog, LazyLogger
from .helper.utils import create_id, translate_path

##################################################################################################

LOG = LazyLogger(__name__)

##################################################################################################


def get_addon_name():
    """Used for logging."""
    return xbmcaddon.Addon(addon_id()).getAddonInfo("name").upper()


def get_version():
    return xbmcaddon.Addon(addon_id()).getAddonInfo("version")


def get_platform():

    if xbmc.getCondVisibility("system.platform.osx"):
        return "OSX"
    elif xbmc.getCondVisibility("System.HasAddon(service.coreelec.settings)"):
        return "CoreElec"
    elif xbmc.getCondVisibility("System.HasAddon(service.libreelec.settings)"):
        return "LibreElec"
    elif xbmc.getCondVisibility("System.HasAddon(service.osmc.settings)"):
        return "OSMC"
    elif xbmc.getCondVisibility("system.platform.atv2"):
        return "ATV2"
    elif xbmc.getCondVisibility("system.platform.ios"):
        return "iOS"
    elif xbmc.getCondVisibility("system.platform.windows"):
        return "Windows"
    elif xbmc.getCondVisibility("system.platform.android"):
        return "Linux/Android"
    elif xbmc.getCondVisibility("system.platform.linux.raspberrypi"):
        return "Linux/RPi"
    elif xbmc.getCondVisibility("system.platform.linux"):
        return "Linux"
    else:
        return "Unknown"


def get_device_name():
    """Detect the device name. If deviceNameOpt, then
    use the device name in the add-on settings.
    Otherwise, fallback to the Kodi device name.
    """
    if not settings("deviceNameOpt.bool"):
        device_name = xbmc.getInfoLabel("System.FriendlyName")
    else:
        device_name = settings("deviceName")
        device_name = device_name.replace('"', "_")
        device_name = device_name.replace("/", "_")

    return device_name


def get_device_id(reset=False):
    """Return the device_id if already loaded.
    It will load from jellyfin_guid file. If it's a fresh
    setup, it will generate a new GUID to uniquely
    identify the setup for all users.

    window prop: jellyfin_deviceId
    """
    client_id = window("jellyfin_deviceId")

    if client_id:
        return client_id

    directory = translate_path("special://profile/addon_data/plugin.video.jellyfin/")

    if not xbmcvfs.exists(directory):
        xbmcvfs.mkdir(directory)

    jellyfin_guid = os.path.join(directory, "jellyfin_guid")
    file_guid = xbmcvfs.File(jellyfin_guid)
    client_id = file_guid.read()

    if not client_id or reset:
        LOG.debug("Generating a new GUID.")

        client_id = str(create_id())
        file_guid = xbmcvfs.File(jellyfin_guid, "w")
        file_guid.write(client_id)

    file_guid.close()
    LOG.debug("DeviceId loaded: %s", client_id)
    window("jellyfin_deviceId", value=client_id)

    return client_id


def reset_device_id():

    window("jellyfin_deviceId", clear=True)
    get_device_id(True)
    dialog("ok", "{jellyfin}", translate(33033))
    xbmc.executebuiltin("RestartApp")


def get_info():
    return {
        "DeviceName": get_device_name(),
        "Version": get_version(),
        "DeviceId": get_device_id(),
    }