import json

import re

import random_responses

def load_json(file):

try:

with open(file) as bot_responses:

print(f"Loaded '{file}' successfully!")

return json.load(bot_responses)

except FileNotFoundError:

print(f"Error: The file '{file}' was not found.")

return []

response_data = load_json("bot.json")

# def message_probability(user_message,recognised_words,single_response=False, required_words=[]):

# message_certainty = 0

# has_required_words = True

# # counts how many word in predefined message

# for word in user_message:

# if word in recognised_words:

# message_certainty +=1

# # calculates percent of recognised words in a user message

# percentage = float(message_certainty)/float(len(recognised_words))

# for word in required_words:

# if word not in user_message:

# has_required_words = False

# break

# if has_required_words or single_response:

# return int(percentage*100)

# else:

# return 0

# def check_all_messages(message):

# highest_prob_list = {}

# # simplifies response crestion

# def response(bot_response,list_of_words, single_response=False, required_words=[]):

# nonlocal highest_prob_list

# highest_prob_list[bot_response] = message_probability(message, list_of_words, single_response, required_words)

# #responses------------------------------------------------------------------------

# response('Hello!',['hello','hi','sup', 'hey', 'heyo'], single_response=True)

# response('I\'m doing fine, and you?', ['how', 'are', 'you', 'doing'], required_words=['how'] )

# response('You\'re welcome!', ['thank', 'thanks'], single_response=True)

# response('thank you!', ['i', 'love', 'code', 'palace'], required_words=['code','palace'])

# # Longer responses

# response(long.R_ADVICE, ['give', 'advice'], required_words=['advice'])

# response(long.R_EATING, ['what', 'you', 'eat'], required_words=['you', 'eat'])

# best_match = max(highest_prob_list, key=highest_prob_list.get)

# #print(highest_prob_list)

# return long.unknown() if highest_prob_list[best_match] < 1 else best_match

# # used to get the response

# def get_response(user_input):

# split_message = re.split(r'\s+|[,;?!.-]\s*', user_input.lower())

# response = check_all_messages(split_message)

# return response

def get_response(input_string):

split_message = re.split(r'\s+|[,;?!.-]\s*', input_string.lower())

score_list = []

# check all responses

for response in response_data:

response_score = 0

required_score = 0

required_words = response["required_words"]

if required_words:

for word in split_message:

if word in required_words:

required_score +=1

if required_score == len(required_words):

for word in split_message:

if word in response["user_input"]:

response_score += 1

score_list.append(response_score)

best_response = max(score_list)

response_index = score_list.index(best_response)

if input_string == "":

return "please type something so we can chat :)"

if best_response != 0:

return response_data[response_index]["bot_response"]

return random_responses.random_string()

while True:

user_input = input("You: ")

print("Bot:", get_response(user_input))