#################################################################################################
# LibrarySync
#################################################################################################

import xbmc
import xbmcgui
import xbmcaddon
import xbmcvfs
import json
import sqlite3
import inspect
import threading
import urllib
from datetime import datetime, timedelta, time
import urllib2
import os

from API import API
import Utils as utils
from DownloadUtils import DownloadUtils
from ReadEmbyDB import ReadEmbyDB
from ReadKodiDB import ReadKodiDB
from WriteKodiDB import WriteKodiDB
from CreateFiles import CreateFiles

addondir = xbmc.translatePath(xbmcaddon.Addon(id='plugin.video.mb3sync').getAddonInfo('profile'))
dataPath = os.path.join(addondir,"library")
movieLibrary = os.path.join(dataPath,'movies')
tvLibrary = os.path.join(dataPath,'tvshows')

class LibrarySync():   
        
    def syncDatabase(self):
        
        addon = xbmcaddon.Addon(id='plugin.video.mb3sync')
        WINDOW = xbmcgui.Window( 10000 )
        pDialog = None

        #set some variable to check if this is the first run
        startupDone = False
        startupStr = WINDOW.getProperty("startup")
        if startupStr == "done":
            startupDone = True
        
        #are we running startup sync or background sync ?
        if not startupDone:
            syncOption = addon.getSetting("syncSettingStartup")
        else:
            syncOption = addon.getSetting("syncSettingBackground")
        
        #what sync method to perform ?
        if syncOption == "Full Sync":
            self.MoviesSync(True)
            self.TvShowsSync(True)
        if syncOption == "Incremental Sync":
            self.MoviesSync(False)
            self.TvShowsSync(False)
        
        WINDOW.setProperty("startup", "done")
                        
        return True      
    
    def MoviesSync(self, fullsync=True):
        
        addon = xbmcaddon.Addon(id='plugin.video.mb3sync')
        WINDOW = xbmcgui.Window( 10000 )
        pDialog = None
        
        try:
            enableProgress = False
            if addon.getSetting("enableProgressFullSync") == 'true':
                enableProgress = True
            startupStr = WINDOW.getProperty("startup")
            if startupStr != "done":
                enableProgress = True                
            if(enableProgress):
                pDialog = xbmcgui.DialogProgressBG()
            if(pDialog != None):
                pDialog.create('Sync DB', 'Sync DB')
                
            allEmbyMovieIds = list()
                
            views = ReadEmbyDB().getCollections("movies")
            viewCount = len(views)
            viewCurrent = 1
            
            for view in views:
                
                updateNeeded = False
                
                #process new movies
                allMB3Movies = ReadEmbyDB().getMovies(view.get('id'), True, fullsync)
                allKodiIds = set(ReadKodiDB().getKodiMoviesIds(True))
            
                if(self.ShouldStop()):
                    return True            
            
                if(allMB3Movies == None):
                    return False
            
                if(pDialog != None):
                    pDialog.update(0, "Sync DB : Processing " + view.get('title') + " " + str(viewCurrent) + " of " + str(viewCount))
                    total = len(allMB3Movies) + 1
                    count = 1
                
                for item in allMB3Movies:
                    
                    if not item.get('IsFolder'):
                        allEmbyMovieIds.append(item["Id"])
                        item['Tag'] = []
                        item['Tag'].append(view.get('title'))
                        
                        if item["Id"] not in allKodiIds:
                            WriteKodiDB().addMovieToKodiLibrary(item)
                            updateNeeded = True
                        
                        if(self.ShouldStop()):
                            return True
                                               
                        if(self.ShouldStop()):
                            return True
                    
                        # update progress bar
                        if(pDialog != None):
                            percentage = int(((float(count) / float(total)) * 100))
                            pDialog.update(percentage, message = "Adding Movie: " + str(count))
                            count += 1
                
                #initiate library update and wait for finish before processing any updates
                if updateNeeded:
                    if(pDialog != None):
                        pDialog.close()
                        
                    self.doKodiLibraryUpdate()
                    
                    if(pDialog != None):
                        pDialog.create('Sync DB', 'Sync DB')                    
                
                if(self.ShouldStop()):
                    return True

                if(pDialog != None):
                    pDialog.update(0, "Sync DB : Processing " + view.get('title') + " " + str(viewCurrent) + " of " + str(viewCount))
                    total = len(allMB3Movies) + 1
                    count = 1                    
                
                #process updates
                allKodiMovies = ReadKodiDB().getKodiMovies(True)
                for item in allMB3Movies:
                    
                    if not item.get('IsFolder'):
                        item['Tag'] = []
                        item['Tag'].append(view.get('title'))
                        
                        for kodimovie in allKodiMovies:
                            if item["Id"] in kodimovie["file"]:
                                WriteKodiDB().updateMovieToKodiLibrary(item,kodimovie)
                                break
                        
                        if(self.ShouldStop()):
                            return True
                    
                        # update progress bar
                        if(pDialog != None):
                            percentage = int(((float(count) / float(total)) * 100))
                            pDialog.update(percentage, message="Updating Movie: " + str(count))
                            count += 1
                
                viewCurrent += 1
                
            if(pDialog != None):
                pDialog.update(0, message="Removing Deleted Items")
            
            if(self.ShouldStop()):
                return True            
            
            cleanNeeded = False
            
            # process any deletes only at fullsync
            if fullsync:
                allKodiIds = ReadKodiDB().getKodiMoviesIds(True)
                allEmbyMovieIds = set(allEmbyMovieIds)
                for kodiId in allKodiIds:
                    if not kodiId in allEmbyMovieIds:
                        WriteKodiDB().deleteMovieFromKodiLibrary(dir)
                        cleanNeeded = True
            
            if(self.ShouldStop()):
                return True            
            
            #initiate library clean and wait for finish before processing any updates
            if cleanNeeded:
                self.doKodiLibraryUpdate(True)
        
        finally:
            if(pDialog != None):
                pDialog.close()
        
        return True
        
    def TvShowsSync(self, fullsync=True):

        addon = xbmcaddon.Addon(id='plugin.video.mb3sync')
        WINDOW = xbmcgui.Window( 10000 )
        pDialog = None
        
        try:
            enableProgress = False
            if addon.getSetting("enableProgressFullSync") == 'true':
                enableProgress = True
            startupStr = WINDOW.getProperty("startup")
            if startupStr != "done":
                enableProgress = True
            if(enableProgress):
                pDialog = xbmcgui.DialogProgressBG()
            if(pDialog != None):
                pDialog.create('Sync DB', 'Sync DB')
            
            # incremental sync --> new episodes only
            if not fullsync:
                
                latestMBEpisodes = ReadEmbyDB().getLatestEpisodes(True)
                
                if latestMBEpisodes != None:
                    allKodiTvShowsIds = set(ReadKodiDB().getKodiTvShowsIds(True))
                    
                    updateNeeded = False
                    
                    if(pDialog != None):
                        pDialog.update(0, "Sync DB : Processing Episodes")
                        total = len(latestMBEpisodes) + 1
                        count = 1                     
                    
                    # process new episodes
                    for episode in latestMBEpisodes:
                        if episode["SeriesId"] in allKodiTvShowsIds:
                            #only process tvshows that already exist in the db at incremental updates
                            kodiEpisodes = ReadKodiDB().getKodiEpisodes(episode["SeriesId"])
                            
                            if(self.ShouldStop()):
                                return True                

                            #we have to compare the lists somehow
                            comparestring1 = str(episode.get("ParentIndexNumber")) + "-" + str(episode.get("IndexNumber"))
                            matchFound = False
                            if kodiEpisodes != None:
                                for KodiItem in kodiEpisodes:
                                    comparestring2 = str(KodiItem["season"]) + "-" + str(KodiItem["episode"])
                                    if comparestring1 == comparestring2:
                                        matchFound = True
                                        break

                            if not matchFound:
                                #no match so we have to create it
                                WriteKodiDB().addEpisodeToKodiLibrary(episode)
                                updateNeeded = True
                                
                            if(self.ShouldStop()):
                                return True                        
                            
                            # update progress bar
                            if(pDialog != None):
                                percentage = int(((float(count) / float(total)) * 100))
                                pDialog.update(percentage, message="Adding Episode: " + str(count))
                                count += 1    
                    
                    #initiate library update and wait for finish before processing any updates
                    if updateNeeded:
                        self.doKodiLibraryUpdate()
                        updateNeeded = False
                    
                    #process updates
                    if(pDialog != None):
                        pDialog.update(0, "Sync DB : Processing Episodes")
                        total = len(latestMBEpisodes) + 1
                        count = 1
                                
                    for episode in latestMBEpisodes:
                        if episode["SeriesId"] in allKodiTvShowsIds:
                            #only process tvshows that already exist in the db at incremental updates
                            kodiEpisodes = ReadKodiDB().getKodiEpisodes(episode["SeriesId"])
                            
                            if(self.ShouldStop()):
                                return True                

                            #we have to compare the lists somehow
                            comparestring1 = str(episode.get("ParentIndexNumber")) + "-" + str(episode.get("IndexNumber"))

                            if kodiEpisodes != None:
                                for KodiItem in kodiEpisodes:
                                    comparestring2 = str(KodiItem["season"]) + "-" + str(KodiItem["episode"])
                                    if comparestring1 == comparestring2:
                                        #match found - update episode
                                        WriteKodiDB().updateEpisodeToKodiLibrary(episode,KodiItem)
                                        
                                        
                            if(self.ShouldStop()):
                                return True                        

                            # update progress bar
                            if(pDialog != None):
                                percentage = int(((float(count) / float(total)) * 100))
                                pDialog.update(percentage, message="Updating Episode: " + str(count))
                                count += 1    
                    
            
            # full sync --> Tv shows and Episodes
            if fullsync:
                allTVShows = list()
                allEpisodes = list()
                #FIXME --> for now pull all tv shows and use the incremental update only at episode level
                tvShowData = ReadEmbyDB().getTVShows(True,True)
                
                updateNeeded = False
                
                if(self.ShouldStop()):
                    return True            
                
                if (tvShowData == None):
                    return
                    
                if(pDialog != None):
                    pDialog.update(0, "Sync DB : Processing TV Shows")
                    total = len(tvShowData) + 1
                    count = 1
                    
                for item in tvShowData:
                    if item.get('IsFolder'):
                        kodiItem = ReadKodiDB().getKodiTVShow(item["Id"])
                        allTVShows.append(item["Id"])
                        progMessage = "Processing"
                        if kodiItem == None:
                            WriteKodiDB().addTVShowToKodiLibrary(item)
                            updateNeeded = True
                            progMessage = "Adding"
                        else:
                            WriteKodiDB().updateTVShowToKodiLibrary(item, kodiItem)
                            progMessage = "Updating"
                            
                        if(self.ShouldStop()):
                            return True
                            
                        # update progress bar
                        if(pDialog != None):
                            percentage = int(((float(count) / float(total)) * 100))
                            pDialog.update(percentage, message=progMessage + " Tv Show: " + str(count))
                            count += 1                        
                        
                #initiate library update and wait for finish before processing any updates
                if updateNeeded:
                
                    if(pDialog != None):
                        pDialog.close()
                        
                    self.doKodiLibraryUpdate()
                    updateNeeded = False
                    
                    if(pDialog != None):
                        pDialog.create('Sync DB', 'Sync DB')                    
                   
                    
                #process episodes (will only be possible when tv show is scanned to library)   
                #TODO --> maybe pull full info only when needed ?
                allEpisodes = list()
                
                showTotal = len(allTVShows)
                showCurrent = 1
                
                # do episode adds
                for tvshow in allTVShows:
                    
                    episodeData = ReadEmbyDB().getEpisodes(tvshow,True)
                    kodiEpisodes = ReadKodiDB().getKodiEpisodes(tvshow)
                    
                    if(self.ShouldStop()):
                        return True                
                    
                    if(pDialog != None):
                        pDialog.update(0, "Sync DB : Processing Tv Show " + str(showCurrent) + " of " + str(showTotal))
                        total = len(episodeData) + 1
                        count = 0         

                    #we have to compare the lists somehow
                    for item in episodeData:
                        comparestring1 = str(item.get("ParentIndexNumber")) + "-" + str(item.get("IndexNumber"))
                        matchFound = False
                        if kodiEpisodes != None:
                            for KodiItem in kodiEpisodes:
                                allEpisodes.append(KodiItem["episodeid"])
                                comparestring2 = str(KodiItem["season"]) + "-" + str(KodiItem["episode"])
                                if comparestring1 == comparestring2:
                                    #match found - update episode
                                    WriteKodiDB().updateEpisodeToKodiLibrary(item,KodiItem)
                                    matchFound = True
                                    break

                        if not matchFound:
                            #no match so we have to create it
                            print "episode not found...creating it: "
                            WriteKodiDB().addEpisodeToKodiLibrary(item)
                            updateNeeded = True
                            
                        if(self.ShouldStop()):
                            return True                        
                            
                        # update progress bar
                        if(pDialog != None):
                            percentage = int(((float(count) / float(total)) * 100))
                            pDialog.update(percentage, message="Adding Episode: " + str(count))
                            count += 1
                            
                    showCurrent += 1
                    
                #initiate library update and wait for finish before processing any updates
                if updateNeeded:
                    if(pDialog != None):
                        pDialog.close()
                        
                    self.doKodiLibraryUpdate()
                    updateNeeded = False
                    
                    if(pDialog != None):
                        pDialog.create('Sync DB', 'Sync DB')                      
                    
                # do episode updates
                showCurrent = 1
                for tvshow in allTVShows:
                    
                    episodeData = ReadEmbyDB().getEpisodes(tvshow,True)
                    kodiEpisodes = ReadKodiDB().getKodiEpisodes(tvshow)
                    
                    if(self.ShouldStop()):
                        return True                
                    
                    if(pDialog != None):
                        pDialog.update(0, "Sync DB : Processing Tv Show " + str(showCurrent) + " of " + str(showTotal))
                        total = len(episodeData) + 1
                        count = 0         

                    #we have to compare the lists somehow
                    for item in episodeData:
                        comparestring1 = str(item.get("ParentIndexNumber")) + "-" + str(item.get("IndexNumber"))
                        matchFound = False
                        if kodiEpisodes != None:
                            for KodiItem in kodiEpisodes:
                                allEpisodes.append(KodiItem["episodeid"])
                                comparestring2 = str(KodiItem["season"]) + "-" + str(KodiItem["episode"])
                                if comparestring1 == comparestring2:
                                    #match found - update episode
                                    WriteKodiDB().updateEpisodeToKodiLibrary(item,KodiItem)
                                    break
                            
                        if(self.ShouldStop()):
                            return True                        
                            
                        # update progress bar
                        if(pDialog != None):
                            percentage = int(((float(count) / float(total)) * 100))
                            pDialog.update(percentage, message="Updating Episode: " + str(count))
                            count += 1
                            
                    showCurrent += 1                  
                
                if(pDialog != None):
                    pDialog.update(0, message="Removing Deleted Items")
                
                if(self.ShouldStop()):
                    return True            
                
                cleanNeeded = False
                
                # process any deletes only at fullsync
                # TODO --> process deletes for episodes !!!
                if fullsync:
                    allLocaldirs, filesTVShows = xbmcvfs.listdir(tvLibrary)
                    allMB3TVShows = set(allTVShows)
                    for dir in allLocaldirs:
                        if not dir in allMB3TVShows:
                            WriteKodiDB().deleteTVShowFromKodiLibrary(dir)
                            cleanneeded = True
            
                if(self.ShouldStop()):
                    return True            
                
                #initiate library clean and wait for finish before processing any updates
                if cleanNeeded:
                    self.doKodiLibraryUpdate(True)
          
        finally:
            if(pDialog != None):
                pDialog.close()
        
        return True
    
    
    def doKodiLibraryUpdate(self,clean=False):
        #initiate library update and wait for finish before processing any updates
        if clean:
            xbmc.executebuiltin("CleanLibrary(video)")
        else:
            xbmc.executebuiltin("UpdateLibrary(video)")
        xbmc.sleep(1000)
        while (xbmc.getCondVisibility("Library.IsScanningVideo")):
            if(self.ShouldStop()):
                return True
            xbmc.sleep(250)
    
    def updatePlayCounts(self):
        #update all playcounts from MB3 to Kodi library
        
        addon = xbmcaddon.Addon(id='plugin.video.mb3sync')
        WINDOW = xbmcgui.Window( 10000 )
        pDialog = None
        
        processMovies = True
        processTvShows = True
        
        try:
            enableProgress = False
            if addon.getSetting("enableProgressPlayCountSync") == 'true':
                enableProgress = True
            if(enableProgress):
                pDialog = xbmcgui.DialogProgressBG()
            if(pDialog != None):
                pDialog.create('Sync PlayCounts', 'Sync PlayCounts')        
        
            #process movies
            if processMovies:
                views = ReadEmbyDB().getCollections("movies")
                viewCount = len(views)
                viewCurrent = 1
                for view in views:
                    allMB3Movies = ReadEmbyDB().getMovies(view.get('id'),False)
                    allKodiMovies = ReadKodiDB().getKodiMovies(False)
                    
                    if(self.ShouldStop()):
                        return True
                            
                    if(allMB3Movies == None):
                        return False    
                    
                    if(allKodiMovies == None):
                        return False    
                        
                    if(pDialog != None):
                        pDialog.update(0, "Sync PlayCounts: Processing " + view.get('title') + " " + str(viewCurrent) + " of " + str(viewCount))
                        totalCount = len(allMB3Movies) + 1
                        count = 1            
                
                    for item in allMB3Movies:
                        
                        if not item.get('IsFolder'):
                            kodiItem = None
                            for kodimovie in allKodiMovies:
                                if item["Id"] in kodimovie["file"]:
                                    kodiItem = kodimovie
                                    break
                            
                            userData=API().getUserData(item)
                            timeInfo = API().getTimeInfo(item)
                            if kodiItem != None:
                                WriteKodiDB().updateProperty(kodiItem,"playcount",int(userData.get("PlayCount")),"movie")
                                kodiresume = int(round(kodiItem['resume'].get("position")))
                                resume = int(round(float(timeInfo.get("ResumeTime"))))*60
                                total = int(round(float(timeInfo.get("TotalTime"))))*60
                                if kodiresume != resume:
                                    WriteKodiDB().setKodiResumePoint(kodiItem['movieid'],resume,total,"movie")
                                
                            if(self.ShouldStop()):
                                return True
                            
                            # update progress bar
                            if(pDialog != None):
                                percentage = int(((float(count) / float(totalCount)) * 100))
                                pDialog.update(percentage, message="Updating Movie: " + str(count))
                                count += 1   
                                
                    viewCurrent += 1
                    
            #process Tv shows
            if processTvShows:
                tvshowData = ReadEmbyDB().getTVShows(False)
                
                if(self.ShouldStop()):
                    return True
                            
                if (tvshowData == None):
                    return False
                    
                showTotal = len(tvshowData)
                showCurrent = 1                    
                
                for item in tvshowData:
                    
                    episodeData = ReadEmbyDB().getEpisodes(item["Id"], False)
                    kodiEpisodes = ReadKodiDB().getKodiEpisodes(item["Id"],False)
                    
                    if (episodeData != None):
                        if(pDialog != None):
                            pDialog.update(0, "Sync PlayCounts: Processing TV Show " + str(showCurrent) + " of " + str(showTotal))
                            totalCount = len(episodeData) + 1
                            count = 1                  
                    
                        for episode in episodeData:

                            kodiItem = None
                            comparestring1 = str(episode.get("ParentIndexNumber")) + "-" + str(episode.get("IndexNumber"))
                            matchFound = False
                            if kodiEpisodes != None:
                                for KodiEpisode in kodiEpisodes:
                                    comparestring2 = str(KodiEpisode["season"]) + "-" + str(KodiEpisode["episode"])
                                    if comparestring1 == comparestring2:
                                        kodiItem = KodiEpisode
                                        break

                            userData=API().getUserData(episode)
                            timeInfo = API().getTimeInfo(episode)
                            if kodiItem != None:
                                if kodiItem['playcount'] != int(userData.get("PlayCount")):
                                    WriteKodiDB().updateProperty(kodiItem,"playcount",int(userData.get("PlayCount")),"episode")
                                kodiresume = int(round(kodiItem['resume'].get("position")))
                                resume = int(round(float(timeInfo.get("ResumeTime"))))*60
                                total = int(round(float(timeInfo.get("TotalTime"))))*60
                                if kodiresume != resume:
                                    WriteKodiDB().setKodiResumePoint(kodiItem['episodeid'],resume,total,"episode")
                                    
                            if(self.ShouldStop()):
                                return True
                            
                            # update progress bar
                            if(pDialog != None):
                                percentage = int(((float(count) / float(totalCount)) * 100))
                                pDialog.update(percentage, message="Updating Episode: " + str(count))
                                count += 1
                                
                        showCurrent += 1
        finally:
            if(pDialog != None):
                pDialog.close()            
        
        return True
    
    def ShouldStop(self):
        if(xbmc.Player().isPlaying() or xbmc.abortRequested):
            return True
        else:
            return False