from Model.IA import IA
from Services.Service_Chat import Service_Chat
from Services.Service_Chat_Message import Service_Chat_Message
from Exceptions.UserNotConnectedException import UserNotConnectedException
from Exceptions.ModelNotSelectedException import ModelNotSelectedException

class Service_IA:
    def __init__(self):
        pass

    def generate_responses(self, user_question, user_id, chat_id, user_is_connected, file_content, have_file, model):
        try:
            if user_is_connected == False:
                raise UserNotConnectedException("User not connected")    

            serviceChat = Service_Chat()
            serviceChatMessage = Service_Chat_Message()
            ia = IA()
            
            ia_response_json = {}
            ia_response_json["chat_id"] = chat_id
            ia_response_json["user_question"] = user_question

            ia_response = ia.generate_responses(user_question, file_content, have_file, model)
            ia_response_json["ia_response"] = ia_response

            if chat_id == None:
                chat_title = self.title_chat(user_question)
                new_chat_id = serviceChat.create_chat(user_id, chat_title, file_content, user_is_connected, model)
                ia_response_json["chat_id"] = new_chat_id
                ia_response_json["chat_title"] = chat_title
                chat_id = new_chat_id
            else:
                serviceChat.update_chat_file_content(user_id, chat_id, file_content, user_is_connected)
                print("serviceChat.update_chat_file_content in Service_IA.py")

            serviceChatMessage.add_user_chat_message(chat_id, user_question, user_is_connected)
            serviceChatMessage.add_ia_chat_message(chat_id, str(ia_response))
        except Exception as e:
            raise e

        return ia_response_json


    def title_chat(self, chat_title):
        chat_title = chat_title[:19]
        chat_title += "..."
        return chat_title