import requests
import urllib
from bs4 import BeautifulSoup
import re

class ChatBot():

    host = "https://www.botlibre.com"
    endpoint = "/rest/api/form-chat?"
    botID = "165"
    userID = "3063368621053017201"#get this from your account
    conversationID = ""
    history = []

    def __init__(self):
        url = self.makeurl()
        initRequest = requests.get(url)
        soup = self.getsoup(initRequest)
        self.conversationID = soup.response["conversation"]
        self.getmessage(initRequest)

    def makeurl(self, message=""):
        return self.host+self.endpoint+"&application={}&instance={}&conversation={}&message={}".format(self.userID,
                                                                                                self.botID,
                                                                                                self.conversationID,
                                                                                                message)

    def cleanhtml(self, html):
      cleaner = re.compile("<.*?>")
      html = re.sub(cleaner, "", html)
      return html

    def getsoup(self, r):
        return BeautifulSoup(r.text, 'html.parser')

    def getmessage(self, r=None):
        if r:
            soup = self.getsoup(r)
            response = soup
            if soup.message:
                response = soup.message.text
            response = self.cleanhtml(response)
            self.history.append(response)
        elif self.history:
            response = self.history[-1]
        else:
            response = ""
        return response

    def sendmessage(self, message):
        url = self.makeurl(message)
        r = requests.get(url)
        response = self.getmessage(r)
        return response




if __name__ == "__main__":

    cb = ChatBot()

    while True:
        botResponse = cb.getmessage()
        print(botResponse)
        message = raw_input(">>> ")
        message = urllib.quote_plus(message)
        cb.sendmessage(message)