# -*- coding: utf-8 -*-
#------------------------------------------------------------
# pelisalacarta
# Launcher
# http://blog.tvalacarta.info/plugin-xbmc/pelisalacarta/
#------------------------------------------------------------
import urllib
import base64
import os
import binascii
import md5

from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer

from core import config
from core import wiideoteca
from core.item import Item

import logging.config
import logging
logging_conf = os.path.join( os.path.dirname(__file__) , ".." , ".." , "logging.conf")
print "logging_conf=",logging_conf
logging.config.fileConfig( logging_conf )
logger=logging.getLogger("wiimc")

#TODO: Pasar esto a ¿config?
VERSIONTAG = "3.2.18"

#from lib import cerealizer
#cerealizer.register(Item)

def get_content_type():
    return "text/plain"

def controller(plugin_name,port,host,path,headers):

    respuesta = ""

    respuesta += "version=7\n"
    respuesta += "logo=http://pelisalacarta.mimediacenter.info/icon.png\n"
    respuesta += "title="+plugin_name+" "+VERSIONTAG+" (WiiMC)\n"
    respuesta += "\n"

    if path == "/wiimc/" or path=="/wiimc":
        import channelselector
        channelslist = channelselector.getmainlist()

        # Actualización automática de canales, actualiza la lista
        if config.get_setting("updatechannels")=="true":
            logger.info("Verificando actualización del channelselector")
            try:
                from core import updater
                actualizado = updater.updatechannel("channelselector")

                if actualizado:
                    respuesta += "type=playlist\n"
                    respuesta += "name=¡Lista de canales actualizada!\n"
                    respuesta += "thumb=\n"
                    respuesta += "URL=http://"+host+"/wiimc/\n"
                    respuesta += "\n"
            except:
                import sys
                for line in sys.exc_info():
                    logger.error( "%s" % line )

        for channel in channelslist:

            # Quita el canal de ayuda y el de configuración, no sirven en WiiMC
            if channel.channel!="configuracion" and channel.channel!="ayuda":
                
                if channel.channel!="buscador":
                    respuesta += "type=playlist\n"
                else:
                    respuesta += "type=search\n"
                respuesta += "name="+channel.title+"\n"
                respuesta += "thumb=http://"+plugin_name+".mimediacenter.info/wiimc/"+channel.channel+".png\n"
                respuesta += "URL=http://"+host+"/wiimc/"+base64.b64encode(channel.serialize()).replace("/","%2F")+"/playlist.plx\n"
                respuesta += "\n"
    else:
        
        item = extract_item_from_url(path)
    
        if item.channel=="channelselector" and item.action=="channeltypes":
            
            import channelselector
            channelslist = channelselector.getchanneltypes()
            
            for channel in channelslist:
                respuesta += "type=playlist\n"
                respuesta += "name="+channel.title+"\n"
                respuesta += "thumb=http://"+plugin_name+".mimediacenter.info/wiimc/"+channel.channel+".png\n"
                respuesta += "URL=http://"+host+"/wiimc/"+base64.b64encode(channel.serialize()).replace("/","%2F")+"/playlist.plx\n"
                respuesta += "\n"
        
        elif item.channel=="channelselector" and item.action=="listchannels":
            
            import channelselector
            channelslist = channelselector.filterchannels(item.category)
            
            for channel in channelslist:
                if channel.type=="generic" or channel.type=="wiimc":
                    channel.action="mainlist"
                    respuesta += "type=playlist\n"
                    respuesta += "name="+channel.title+"\n"
                    respuesta += "thumb=http://"+plugin_name+".mimediacenter.info/wiimc/"+channel.channel+".png\n"
                    respuesta += "URL=http://"+host+"/wiimc/"+base64.b64encode(channel.serialize()).replace("/","%2F")+"/playlist.plx\n"
                    respuesta += "\n"
    
        else:
            itemlist,channel = getitems(item,path)
            
            # Las listas vacías son problemáticas, añade un elemento dummy
            if len(itemlist)==0:
                itemlist.append( Item(title="(No hay elementos)") )
            
            for item in itemlist:
                if item.action=="search":
                    if item.server=="": item.server="none"
                    if item.url=="": item.url="none"
                    url = "http://%s/%s/playlist.plx" % ( host+"/wiimc" , base64.b64encode( item.serialize() ).replace("/","%2F") )
                    respuesta += "type=search\n"
                    respuesta += "name=%s\n" % item.title
                    if item.thumbnail != "":
                        respuesta += "thumb=%s\n" % item.thumbnail
                    respuesta += "URL=%s\n" % url
                    respuesta += "\n"
                    logger.info("  Buscador "+url)
     
                elif item.folder or item.action=="play" or item.action=="downloadall":
                    if item.server=="": item.server="none"
                    if item.url=="": item.url="none"
                    if item.title=="": item.title="Ver el video-"

                    url = "http://%s/%s/playlist.plx" % ( host+"/wiimc" , base64.b64encode( item.serialize() ).replace("/","%2F") )
                    respuesta += "type=playlist\n"
                    respuesta += "name=%s\n" % item.title
                    if item.thumbnail != "":
                        respuesta += "thumb=%s\n" % item.thumbnail
                    respuesta += "URL=%s\n" % url
                    respuesta += "\n"
                    logger.info("  Nivel intermedio "+url)
                else:
                    respuesta += "type=video\n"
                    respuesta += "name=%s\n" % item.title
                    respuesta += "URL=%s\n" % item.url
                    respuesta += "\n"
                    logger.info("  Video "+item.url)

    return respuesta

def extract_item_from_url(requestpath):
    logger.info("extract_item_from_url()")
    # La ruta empleada en la petición
    ruta = requestpath.split("?")[0]
    logger.info("ruta="+ruta)

    # El item serializado está codificado en base64
    itemserializado = ruta.split("/")[2]
    itemserializado = itemserializado.replace("%2F","/")
    itemserializado = itemserializado.replace("%2f","/")
    logger.info("item base64="+itemserializado)
    import base64
    item = Item()
    item.deserialize(base64.b64decode(itemserializado))
    logger.info("item: channel="+item.channel+", action="+item.action+", title="+item.title+", url="+item.url+", server="+item.server+", category="+item.category)

    return item

def getitems(item,requestpath):
    logger.info("getitems")
    itemlist = []
    
    # Extrae los parámetros
    channel = item.channel
    accion = item.action
    url = item.url
    if url!="none":
        if not "filenium" in url:
            url = urllib.unquote_plus(url)
    server = item.server
    title = item.title
    extra = item.extra
    category = item.category
    fulltitle = item.fulltitle

    try:
        if accion=="mainlist" and config.get_setting("updatechannels")=="true":
            try:
                logger.info("Verificando actualización del canal")
                from core import updater
                actualizado = updater.updatechannel(channel)
        
                if actualizado:
                    itemlist.append( Item(title="¡Canal descargado y actualizado!") )
            except:
                import sys
                for line in sys.exc_info():
                    logger.error( "%s" % line )
    
        '''
        # Obtiene un nombre válido para la cache
        hashed_url = binascii.hexlify(md5.new(requestpath).digest())
        cached_file = os.path.join( config.get_data_path() , "tmp" , "cache" , hashed_url )
        logger.info( "Cache file must be "+cached_file )
        
        # Si el fichero está en cache
        if os.path.exists(cached_file):
            logger.info( "Reading from cache" )
            fichero = open( cached_file ,"rb")
            itemlist = cerealizer.load(fichero)
            fichero.close()
            
        # Si no está en cache
        else:
        '''
        logger.info( "Not cached" )
    
        # El item que invocó es importante para obtener el siguiente
        senderitem = Item( title=title , channel=channel, action=accion, url=url , server=server, extra=extra, category=category, fulltitle=fulltitle )
        if "|" in url:
            partes = urllib.unquote_plus(senderitem.url).split("|")
            refered_item = Item(title=partes[0],url=partes[2],thumbnail="",server=partes[1],plot="",extra=partes[3])
            logger.info( "refered_item title="+refered_item.title+", url="+refered_item.url+", server="+refered_item.server+", extra="+refered_item.extra)
    
        else:
            refered_item = Item()
    
        # Importa el canal y ejecuta la función
        try:
            exec "from pelisalacarta.channels import "+channel+" as channelmodule"
        except:
            import sys
            for line in sys.exc_info():
                logger.error( "%s" % line )
            try:
                exec "from pelisalacarta import "+channel+" as channelmodule"
            except:
                import sys
                for line in sys.exc_info():
                    logger.error( "%s" % line )
                try:
                    exec "from core import "+channel+" as channelmodule"
                except:
                    pass
    
        # play - es el menú de reproducción de un vídeo
        if accion=="play":
            logger.info("ACCION PLAY")
            if hasattr(channelmodule, 'play'):
                logger.info("[launcher.py] executing channel 'play' method")
                logger.info(channelmodule.__file__)
                itemlist = channelmodule.play(senderitem)
                logger.info("itemlist"+str(itemlist))
                senderitem = itemlist[0]
                senderitem.folder=False
            else:
                logger.info("[launcher.py] no channel 'play' method, executing core method")
            itemlist = menu_video(senderitem)
    
        # play_video - genera una playlist con una sola entrada para que wiimc la reproduzca
        elif accion=="play_video":
            logger.info("ACCION PLAY_VIDEO")
            logger.info("url="+senderitem.url)
            senderitem.folder=False
            itemlist.append( senderitem )
    
        # search - es el buscador
        elif channel=="buscador" and accion=="mainlist":
            logger.info("ACCION SEARCH (buscador)")
            texto = requestpath.split("plx")[1]
            exec "itemlist = buscador.do_search_results(texto)"
            
        elif accion=="search":
            logger.info("ACCION SEARCH")
            texto = requestpath.split("plx")[1]
            exec "itemlist = channelmodule."+accion+"(senderitem,texto)"
    
        # findvideos - debe encontrar videos reproducibles
        elif accion=="findvideos":
            logger.info("ACCION FINDVIDEOS")
            try:
                exec "itemlist = channelmodule."+accion+"(senderitem)"
            except:
                import sys
                for line in sys.exc_info():
                    logger.error( "%s" % line )
                itemlist = findvideos(senderitem,channel)
        
        elif accion=="descargar":
            itemlist = download_item(senderitem,refered_item)
        elif accion=="download_all":
            itemlist = download_all(senderitem,refered_item)
        elif accion=="add_to_favorites":
            itemlist = add_to_favorites(senderitem,refered_item)
        elif accion=="remove_from_favorites":
            itemlist = remove_from_favorites(senderitem,refered_item)
        elif accion=="add_to_downloads":
            itemlist = add_to_downloads(senderitem,refered_item)
        elif accion=="remove_from_downloads":
            itemlist = remove_from_downloads(senderitem,refered_item)
    
        elif accion=="remove_from_error_downloads":
            itemlist = remove_from_error_downloads(senderitem,refered_item)
        elif accion=="add_again_to_downloads":
            itemlist = add_again_to_downloads(senderitem,refered_item)
        elif accion=="send_to_jdownloader":
            itemlist = send_to_jdownloader(senderitem,refered_item)
        elif accion=="search_trailer":
            itemlist = search_trailer(senderitem,refered_item)
        elif accion=="add_serie_to_wiideoteca":
            itemlist = wiideoteca.AgregarSerie(senderitem)
        elif accion=="UltimoVisto":
            itemlist = wiideoteca.UltimoVisto(senderitem)
    
        else:
            if senderitem.url=="none":
                senderitem.url=""
            exec "itemlist.extend( channelmodule."+accion+"(senderitem) )"
        
        '''
        # Lo almacena en cache
        fichero = open( cached_file ,"wb")
        cerealizer.dump(itemlist,fichero)
        fichero.close()
        '''
    
        logger.info("Items devueltos ")
        for item in itemlist:
            logger.info( " " + item.title + " | " + item.url + " | " + item.action)
    except:
        import traceback,sys
        from pprint import pprint
        exc_type, exc_value, exc_tb = sys.exc_info()
        lines = traceback.format_exception(exc_type, exc_value, exc_tb)
        for line in lines:
            line_splits = line.split("\n")
            for line_split in line_splits:
                logger.error(line_split)

    return itemlist,channel

def download_item(senderitem,refered_item):
    itemlist = []

    # Extrae todos los enlaces posibles
    exec "from servers import "+refered_item.server+" as server_connector"
    video_urls = server_connector.get_video_url( page_url=refered_item.url , premium=(config.get_setting("megavideopremium")=="true") , user=config.get_setting("megavideouser") , password=config.get_setting("megavideopassword") )

    if len(video_urls)>0:
        from core import downloadtools
        titulo = senderitem.fulltitle
        if titulo=="": titulo=refered_item.title
        downloadtools.downloadtitle(video_urls[len(video_urls)-1][1],titulo)
        itemlist.append( Item( title="Descarga finalizada" ) )
    else:
        itemlist.append( Item( title="El video ya no está disponible" ) )
    
    return itemlist

def send_to_jdownloader(senderitem,refered_item):
    itemlist = []
    itemlist.append( Item( title="Opcion no disponible" ) )

    return itemlist

def search_trailer(senderitem,refered_item):
    itemlist = []
    itemlist.append( Item( title="Opcion no disponible" ) )

    return itemlist

def add_to_favorites(senderitem,refered_item):
    from core import favoritos
    favoritos.savebookmark(titulo=refered_item.title,url=refered_item.url,thumbnail="",server=refered_item.server,fulltitle=senderitem.fulltitle,plot="")

    itemlist = []
    itemlist.append( Item( title="El video %s" % senderitem.fulltitle ) )
    itemlist.append( Item( title="ha sido añadido a favoritos" ) )
    
    return itemlist

def remove_from_favorites(senderitem,refered_item):
    from core import favoritos
    favoritos.deletebookmark(refered_item.extra)
    
    itemlist = []
    itemlist.append( Item( title="El video %s" % refered_item.title ) )
    itemlist.append( Item( title="ha sido eliminado de favoritos" ) )
    
    return itemlist

def download_all(senderitem,refered_item):
    from core import descargas
    descargas.downloadall(senderitem)
    
    itemlist = []
    itemlist.append( Item( title="Fin de todas las descargas pendientes" ) )
    
    return itemlist

def add_to_downloads(senderitem,refered_item):
    from core import descargas
    descargas.savebookmark(titulo=refered_item.title,url=refered_item.url,thumbnail="",server=refered_item.server,plot="")
    
    itemlist = []
    itemlist.append( Item( title="El video %s" % refered_item.title ) )
    itemlist.append( Item( title="ha sido añadido a la lista" ) )
    itemlist.append( Item( title="de descargas" ) )
    
    return itemlist

def remove_from_downloads(senderitem,refered_item):
    from core import descargas
    descargas.deletebookmark(refered_item.extra)
    
    itemlist = []
    itemlist.append( Item( title="El video %s" % refered_item.title ) )
    itemlist.append( Item( title="ha sido eliminado de la lista" ) )
    itemlist.append( Item( title="de descargas" ) )
    
    return itemlist

def remove_from_error_downloads(senderitem,refered_item):
    from core import descargas
    descargas.delete_error_bookmark(refered_item.extra)
    
    itemlist = []
    itemlist.append( Item( title="El video %s" % refered_item.title ) )
    itemlist.append( Item( title="ha sido eliminado definitivamente" ) )
    
    return itemlist

def add_again_to_downloads(senderitem,refered_item):
    from core import descargas
    descargas.mover_descarga_error_a_pendiente(refered_item.extra)
    
    itemlist = []
    itemlist.append( Item( title="El video %s" % refered_item.title ) )
    itemlist.append( Item( title="ha sido movido a la lista" ) )
    itemlist.append( Item( title="de descargas de nuevo" ) )
    
    return itemlist

def menu_video(item):
    itemlist = []
    logger.info("menu_video item=[url="+item.url+", server="+item.server+", fulltitle="+item.fulltitle+"]")

    from servers import servertools
    video_urls,puede,motivo = servertools.resolve_video_urls_for_playing( item.server , item.url , video_password="" , muestra_dialogo=False)

    if puede:
        for video_url in video_urls:
            itemlist.append( Item(channel=item.channel, title="Ver "+video_url[0], url=video_url[1], action="play_video") )
        
        refered_item_encoded = urllib.quote(item.title.replace("|","-"))+"|"+urllib.quote(item.server)+"|"+urllib.quote(item.url)+"|"+urllib.quote(item.extra)
        
        itemlist.append( Item(channel=item.channel, title="Descargar",action="descargar",url=refered_item_encoded,fulltitle=urllib.quote(item.fulltitle) ) )
        
        if item.channel!="favoritos":
            itemlist.append( Item(channel=item.channel, title="Añadir a favoritos",action="add_to_favorites",url=refered_item_encoded,fulltitle=urllib.quote(item.fulltitle) ) )
        else:
            itemlist.append( Item(channel=item.channel, title="Quitar de favoritos",action="remove_from_favorites",url=refered_item_encoded,fulltitle=urllib.quote(item.fulltitle) ) )
        
        if item.channel!="descargas":
            itemlist.append( Item(channel=item.channel, title="Añadir a la lista de descargas",action="add_to_downloads",url=refered_item_encoded,fulltitle=urllib.quote(item.fulltitle) ) )
        else:
            if item.category=="errores":
                itemlist.append( Item(channel=item.channel, title="Quitar definitivamente de la lista de descargas",action="remove_from_error_downloads",url=refered_item_encoded ) )
                itemlist.append( Item(channel=item.channel, title="Pasar de nuevo a la lista de descargas",action="add_again_to_downloads",url=refered_item_encoded ) )
            else:
                itemlist.append( Item(channel=item.channel, title="Quitar de la lista de descargas",action="remove_from_downloads",url=refered_item_encoded ) )
    
        itemlist.append( Item(channel=item.channel, title="Enviar a jdownloader",action="send_to_jdownloader",url=refered_item_encoded ) )
        itemlist.append( Item(channel=item.channel, title="Buscar trailer",action="search_trailer",url=refered_item_encoded ) )
        if item.category=="wiideoteca":
            itemlist.append( Item(channel=item.channel, title="Marcar como Ultimo Episodio Visto",action="UltimoVisto",url=item.extra,fulltitle=item.fulltitle ) )

    # Si no puedes ver el vídeo te informa
    else:
        itemlist.append( Item(title="No puedes ver ese vídeo porque...") )
        if item.server!="":
            if "<br/>" in motivo:
                itemlist.append( Item(title=motivo.split("<br/>")[0]) )
                itemlist.append( Item(title=motivo.split("<br/>")[1]) )
                itemlist.append( Item(title=item.url) )
            else:
                itemlist.append( Item(title=motivo) )
                itemlist.append( Item(title=item.url) )
        else:
            itemlist.append( Item(title="El servidor donde está alojado no está") )
            itemlist.append( Item(title="soportado en pelisalacarta todavía") )
            itemlist.append( Item(title=item.url) )

    return itemlist

def findvideos(item,channel):
    logger.info("findvideos")

    url = item.url
    title = item.title
    thumbnail = item.thumbnail
    plot = item.plot
    fulltitle = item.fulltitle
    # Descarga la pagina
    from core import scrapertools
    data = scrapertools.cachePage(url)
    
    from servers import servertools
    listavideos = servertools.findvideos(data)
    
    itemlist = []
    for video in listavideos:
        scrapedtitle = video[0]
        scrapedurl = video[1]
        server = video[2]

        itemlist.append( Item(channel=channel, action="play" , title=scrapedtitle , url=scrapedurl, thumbnail=item.thumbnail, plot=item.plot, server=server, fulltitle=fulltitle, folder=False))

    return itemlist