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

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

import json
import sys
from datetime import datetime

# Workaround for threads using datetime: _striptime is locked
import _strptime  # noqa:F401
from kodi_six import xbmc, xbmcgui
from six.moves import reload_module as reload

import objects
import connect
import client
import library
import monitor
from views import Views
from helper import translate, window, settings, event, dialog, set_addon_mode
from helper.utils import JsonDebugPrinter
from jellyfin import Jellyfin
from helper import LazyLogger

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

LOG = LazyLogger(__name__)

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


class Service(xbmc.Monitor):

    running = True
    library_thread = None
    monitor = None
    play_event = None
    warn = True
    settings = {'last_progress': datetime.today(), 'last_progress_report': datetime.today()}

    def __init__(self):

        window('jellyfin_should_stop', clear=True)

        self.settings['addon_version'] = client.get_version()
        self.settings['profile'] = xbmc.translatePath('special://profile')
        self.settings['mode'] = settings('useDirectPaths')
        self.settings['log_level'] = settings('logLevel') or "1"
        self.settings['auth_check'] = True
        self.settings['enable_context'] = settings('enableContext.bool')
        self.settings['enable_context_transcode'] = settings('enableContextTranscode.bool')
        self.settings['kodi_companion'] = settings('kodiCompanion.bool')
        window('jellyfin_kodiProfile', value=self.settings['profile'])
        settings('platformDetected', client.get_platform())

        if self.settings['enable_context']:
            window('jellyfin_context.bool', True)
        if self.settings['enable_context_transcode']:
            window('jellyfin_context_transcode.bool', True)

        LOG.info("--->>>[ %s ]", client.get_addon_name())
        LOG.info("Version: %s", client.get_version())
        LOG.info("KODI Version: %s", xbmc.getInfoLabel('System.BuildVersion'))
        LOG.info("Platform: %s", settings('platformDetected'))
        LOG.info("Python Version: %s", sys.version)
        LOG.info("Using dynamic paths: %s", settings('useDirectPaths') == "0")
        LOG.info("Log Level: %s", self.settings['log_level'])

        window('jellyfin.connected.bool', True)
        settings('groupedSets.bool', objects.utils.get_grouped_set())
        xbmc.Monitor.__init__(self)

    def service(self):

        ''' Keeps the service monitor going.
            Exit on Kodi shutdown or profile switch.

            if profile switch happens more than once,
            Threads depending on abortRequest will not trigger.
        '''
        self.monitor = monitor.Monitor()
        player = self.monitor.player
        self.connect = connect.Connect()
        self.start_default()

        self.settings['mode'] = settings('useDirectPaths')

        while self.running:
            if window('jellyfin_online.bool'):

                if self.settings['profile'] != window('jellyfin_kodiProfile'):
                    LOG.info("[ profile switch ] %s", self.settings['profile'])

                    break

                if player.isPlaying() and player.is_playing_file(player.get_playing_file()):
                    difference = datetime.today() - self.settings['last_progress']

                    if difference.seconds > 10:
                        self.settings['last_progress'] = datetime.today()

                        update = (datetime.today() - self.settings['last_progress_report']).seconds > 250
                        event('ReportProgressRequested', {'Report': update})

                        if update:
                            self.settings['last_progress_report'] = datetime.today()

            if window('jellyfin.restart.bool'):

                window('jellyfin.restart', clear=True)
                dialog("notification", heading="{jellyfin}", message=translate(33193), icon="{jellyfin}", time=1000, sound=False)

                raise Exception('RestartService')

            if self.waitForAbort(1):
                break

        self.shutdown()

        raise Exception("ExitService")

    def start_default(self):

        try:
            self.connect.register()
            if not settings('SyncInstallRunDone.bool'):
                set_addon_mode()
        except Exception as error:
            LOG.exception(error)

    def stop_default(self):

        window('jellyfin_online', clear=True)
        Jellyfin().close()

        if self.library_thread is not None:

            self.library_thread.stop_client()
            self.library_thread = None

    def onNotification(self, sender, method, data):

        ''' All notifications are sent via NotifyAll built-in or Kodi.
            Central hub.
        '''
        if sender.lower() not in ('plugin.video.jellyfin', 'xbmc'):
            return

        if sender == 'plugin.video.jellyfin':
            method = method.split('.')[1]

            if method not in ('ServerUnreachable', 'ServerShuttingDown', 'UserDataChanged', 'ServerConnect',
                              'LibraryChanged', 'ServerOnline', 'SyncLibrary', 'RepairLibrary', 'RemoveLibrary',
                              'SyncLibrarySelection', 'RepairLibrarySelection', 'AddServer',
                              'Unauthorized', 'UserConfigurationUpdated', 'ServerRestarting',
                              'RemoveServer', 'UpdatePassword', 'AddLibrarySelection', 'RemoveLibrarySelection'):
                return

            data = json.loads(data)[0]
        else:
            if method not in ('System.OnQuit', 'System.OnSleep', 'System.OnWake'):
                return

            data = json.loads(data)

        LOG.debug("[ %s: %s ] %s", sender, method, JsonDebugPrinter(data))

        if method == 'ServerOnline':
            if data.get('ServerId') is None:

                window('jellyfin_online.bool', True)
                self.settings['auth_check'] = True
                self.warn = True

                if settings('connectMsg.bool'):

                    users = [user for user in (settings('additionalUsers') or "").split(',') if user]
                    users.insert(0, settings('username'))
                    dialog("notification", heading="{jellyfin}", message="%s %s" % (translate(33000), ", ".join(users)),
                           icon="{jellyfin}", time=1500, sound=False)

                if self.library_thread is None:

                    self.library_thread = library.Library(self)
                    self.library_thread.start()

        elif method in ('ServerUnreachable', 'ServerShuttingDown'):

            if self.warn or data.get('ServerId'):

                self.warn = data.get('ServerId') is not None
                dialog("notification", heading="{jellyfin}", message=translate(33146) if data.get('ServerId') is None else translate(33149), icon=xbmcgui.NOTIFICATION_ERROR)

            if data.get('ServerId') is None:
                self.stop_default()

                if self.waitForAbort(120):
                    return

                self.start_default()

        elif method == 'Unauthorized':
            dialog("notification", heading="{jellyfin}", message=translate(33147) if data['ServerId'] is None else translate(33148), icon=xbmcgui.NOTIFICATION_ERROR)

            if data.get('ServerId') is None and self.settings['auth_check']:

                self.settings['auth_check'] = False
                self.stop_default()

                if self.waitForAbort(5):
                    return

                self.start_default()

        elif method == 'ServerRestarting':
            if data.get('ServerId'):
                return

            if settings('restartMsg.bool'):
                dialog("notification", heading="{jellyfin}", message=translate(33006), icon="{jellyfin}")

            self.stop_default()

            if self.waitForAbort(15):
                return

            self.start_default()

        elif method == 'ServerConnect':
            self.connect.register(data['Id'])
            xbmc.executebuiltin("Container.Refresh")

        elif method == 'AddServer':

            self.connect.setup_manual_server()
            xbmc.executebuiltin("Container.Refresh")

        elif method == 'RemoveServer':

            self.connect.remove_server(data['Id'])
            xbmc.executebuiltin("Container.Refresh")

        elif method == 'UpdatePassword':
            self.connect.setup_login_manual()
        elif method == 'UserDataChanged' and self.library_thread:
            if data.get('ServerId') or not window('jellyfin_startup.bool'):
                return

            LOG.info("[ UserDataChanged ] %s", data)
            self.library_thread.userdata(data['UserDataList'])

        elif method == 'LibraryChanged' and self.library_thread:
            if data.get('ServerId') or not window('jellyfin_startup.bool'):
                return

            LOG.info("[ LibraryChanged ] %s", data)
            self.library_thread.updated(data['ItemsUpdated'] + data['ItemsAdded'])
            self.library_thread.removed(data['ItemsRemoved'])

        elif method == 'System.OnQuit':
            window('jellyfin_should_stop.bool', True)
            self.running = False

        elif method in ('SyncLibrarySelection', 'RepairLibrarySelection', 'AddLibrarySelection', 'RemoveLibrarySelection'):
            self.library_thread.select_libraries(method)

        elif method == 'SyncLibrary':
            if not data.get('Id'):
                return

            self.library_thread.add_library(data['Id'], data.get('Update', False))
            xbmc.executebuiltin("Container.Refresh")

        elif method == 'RepairLibrary':
            if not data.get('Id'):
                return

            libraries = data['Id'].split(',')

            for lib in libraries:

                if not self.library_thread.remove_library(lib):
                    return

            self.library_thread.add_library(data['Id'])
            xbmc.executebuiltin("Container.Refresh")

        elif method == 'RemoveLibrary':
            libraries = data['Id'].split(',')

            for lib in libraries:

                if not self.library_thread.remove_library(lib):
                    return

            xbmc.executebuiltin("Container.Refresh")

        elif method == 'System.OnSleep':

            LOG.info("-->[ sleep ]")
            window('jellyfin_should_stop.bool', True)

            if self.library_thread is not None:

                self.library_thread.stop_client()
                self.library_thread = None

            Jellyfin.close_all()
            self.monitor.server = []
            self.monitor.sleep = True

        elif method == 'System.OnWake':

            if not self.monitor.sleep:
                LOG.warning("System.OnSleep was never called, skip System.OnWake")

                return

            LOG.info("--<[ sleep ]")
            xbmc.sleep(10000)  # Allow network to wake up
            self.monitor.sleep = False
            window('jellyfin_should_stop', clear=True)

            try:
                self.connect.register()
            except Exception as error:
                LOG.exception(error)

        elif method == 'GUI.OnScreensaverDeactivated':

            LOG.info("--<[ screensaver ]")
            xbmc.sleep(5000)

            if self.library_thread is not None:
                self.library_thread.fast_sync()

        elif method == 'UserConfigurationUpdated' and data.get('ServerId') is None:
            Views().get_views()

    def onSettingsChanged(self):

        ''' React to setting changes that impact window values.
        '''
        if window('jellyfin_should_stop.bool'):
            return

        if settings('logLevel') != self.settings['log_level']:

            log_level = settings('logLevel')
            self.settings['logLevel'] = log_level
            LOG.info("New log level: %s", log_level)

        if settings('enableContext.bool') != self.settings['enable_context']:

            window('jellyfin_context', settings('enableContext'))
            self.settings['enable_context'] = settings('enableContext.bool')
            LOG.info("New context setting: %s", self.settings['enable_context'])

        if settings('enableContextTranscode.bool') != self.settings['enable_context_transcode']:

            window('jellyfin_context_transcode', settings('enableContextTranscode'))
            self.settings['enable_context_transcode'] = settings('enableContextTranscode.bool')
            LOG.info("New context transcode setting: %s", self.settings['enable_context_transcode'])

        if settings('useDirectPaths') != self.settings['mode'] and self.library_thread.started:

            self.settings['mode'] = settings('useDirectPaths')
            LOG.info("New playback mode setting: %s", self.settings['mode'])

            if not self.settings.get('mode_warn'):

                self.settings['mode_warn'] = True
                dialog("yesno", "{jellyfin}", translate(33118))

        if settings('kodiCompanion.bool') != self.settings['kodi_companion']:
            self.settings['kodi_companion'] = settings('kodiCompanion.bool')

            if not self.settings['kodi_companion']:
                dialog("ok", "{jellyfin}", translate(33138))

    def reload_objects(self):

        ''' Reload objects which depends on the patch module.
            This allows to see the changes in code without restarting the python interpreter.
        '''
        reload_modules = ['objects.movies', 'objects.musicvideos', 'objects.tvshows',
                          'objects.music', 'objects.obj', 'objects.actions', 'objects.kodi.kodi',
                          'objects.kodi.movies', 'objects.kodi.musicvideos', 'objects.kodi.tvshows',
                          'objects.kodi.music', 'objects.kodi.artwork', 'objects.kodi.queries',
                          'objects.kodi.queries_music', 'objects.kodi.queries_texture']

        for mod in reload_modules:
            del sys.modules[mod]

        reload(objects.kodi)
        reload(objects)
        reload(library)
        reload(monitor)

        objects.obj.Objects().mapping()

        LOG.info("---[ objects reloaded ]")

    def shutdown(self):

        LOG.info("---<[ EXITING ]")
        window('jellyfin_should_stop.bool', True)

        properties = [  # TODO: review
            "jellyfin_state", "jellyfin_serverStatus", "jellyfin_currUser",

            "jellyfin_play", "jellyfin_online", "jellyfin.connected", "jellyfin_startup",
            "jellyfin.external", "jellyfin.external_check", "jellyfin_deviceId", "jellyfin_db_check", "jellyfin_pathverified",
            "jellyfin_sync"
        ]
        for prop in properties:
            window(prop, clear=True)

        Jellyfin.close_all()

        if self.library_thread is not None:
            self.library_thread.stop_client()

        if self.monitor is not None:

            self.monitor.listener.stop()

        LOG.info("---<<<[ %s ]", client.get_addon_name())
