from direct.directnotify import DirectNotifyGlobal
from direct.distributed.DistributedObjectGlobalUD import DistributedObjectGlobalUD

from toontown.chat.TTWhiteList import TTWhiteList


class TTOffChatManagerUD(DistributedObjectGlobalUD):
    notify = DirectNotifyGlobal.directNotify.newCategory('TTOffChatManagerUD')

    def __init__(self, air):
        DistributedObjectGlobalUD.__init__(self, air)
        self.wantWhiteList = False
        self.whiteList = None

    def announceGenerate(self):
        DistributedObjectGlobalUD.announceGenerate(self)
        self.wantWhiteList = config.GetBool('want-whitelist', True)
        if self.wantWhiteList:
            self.whiteList = TTWhiteList()

    def chatMessage(self, message):
        accId = self.air.getAccountIdFromSender()
        if not accId:
            return

        avId = self.air.getAvatarIdFromSender()
        if not avId:
            self.air.writeServerEvent('suspicious', accId=accId, issue='Account sent chat without an avatar!',
                                      message=message)
            return

        def handleAvatar(dclass, fields):
            if dclass != self.air.dclassesByName['DistributedToonUD']:
                return

            senderName = fields['setName'][0]
            if self.wantWhiteList:
                filteredMessage, modifications = self.filterWhiteList(message)
            else:
                filteredMessage, modifications = message, []

            do = self.air.dclassesByName['DistributedAvatarUD']
            datagram = do.aiFormatUpdate('setTalk', avId, avId, self.air.ourChannel,
                                         [avId, accId, senderName, filteredMessage, modifications, 0])
            self.air.send(datagram)
            self.air.writeServerEvent('chat-message-said', avId=avId, message=message, filteredMessage=filteredMessage)

        self.air.dbInterface.queryObject(self.air.dbId, avId, handleAvatar)

    def whisperMessage(self, message, receiverAvId):
        accId = self.air.getAccountIdFromSender()
        if not accId:
            return

        avId = self.air.getAvatarIdFromSender()
        if not avId:
            self.air.writeServerEvent('suspicious', accId=accId, issue='Account sent chat without an avatar!',
                                      message=message)
            return

        def handleAvatar(dclass, fields):
            if dclass != self.air.dclassesByName['DistributedToonUD']:
                return

            senderName = fields['setName'][0]
            senderFriendsList = fields['setFriendsList'][0]
            if (receiverAvId, 1) in senderFriendsList:
                filteredMessage, modifications = message, []
            else:
                if self.wantWhiteList:
                    filteredMessage, modifications = self.filterWhiteList(message)
                else:
                    filteredMessage, modifications = message, []

            do = self.air.dclassesByName['DistributedAvatarUD']
            datagram = do.aiFormatUpdate('setTalkWhisper', receiverAvId, receiverAvId, self.air.ourChannel,
                                         [avId, accId, senderName, filteredMessage, modifications, 0])
            self.air.send(datagram)
            self.air.writeServerEvent('whisper-message-said', avId=avId, receiverAvId=receiverAvId, message=message,
                                      filteredMessage=filteredMessage)

        self.air.dbInterface.queryObject(self.air.dbId, avId, handleAvatar)

    def filterWhiteList(self, message):
        modifications = []
        words = message.split(' ')
        offset = 0
        for word in words:
            if word and not self.whiteList.isWord(word):
                modifications.append((offset, offset + len(word) - 1))

            offset += len(word) + 1

        filteredMessage = message
        for modStart, modStop in modifications:
            filteredMessage = filteredMessage[:modStart] + '*' * (modStop - modStart + 1) + filteredMessage[
                                                                                            modStop + 1:]

        return filteredMessage, modifications