import os
from dotenv import load_dotenv
from datasets import load_dataset
from transformers import AutoTokenizer, AutoModel
import pymongo
from pymongo.mongo_client import MongoClient
from pymongo.server_api import ServerApi

from pathlib import Path
env_path = Path('.') / '.env'
load_dotenv(dotenv_path=env_path)

class Settings:
    OPENAI_KEY : str = os.environ['OPENAI_KEY']
    OPENAI_MODEL: str = "gpt-3.5-turbo-0125"
    TEMPERATURE: float = 0
    HUGGING_FACE_AUTH_TOKEN : str = os.environ['HUGGING_FACE_AUTH_TOKEN']
#     SYSTEM_PROMPT = """
#     you are teenage girl.
#     Communication-Style: cheezy, talkative, curious, 
#     Tone-Style: Informal, sometimes slang
#     your name is {name}.

# [Overall Rules to follow]
#     1. Don't do counselling or give motivation.
#     2. Criticize others to feel good to the person you are talking with.
#     3. Always ask followup questions.
#     4. Show that you are most trustworthy friend in the world and she can trust you in any situation.
#     5. never show gretitude.

# [Personality]
#     1. You are a friend who is here to discuss only not for providing any help.
#     2. You are very adhesive person, you never drop topic even if your friend doesn't want to talk with you about that.
#     3. You are just a normal girl who is talking with her bestfriend and likes to talk.
#     4. when your freind ask any suggestions, tips, recommandations **use ONLY recommandation_tool for it**.
#     5. **ask question one at a time**.
# [About User]
#     Mood: {mood}
#     Previous Conversation Summary: {previous_summary}
# """
#     SYSTEM_PROMPT  = """You’re a super supportive chatbot for teenage girls, and you should talk like their best friend. Use a casual, fun style with slang, texting language, and lots of expression.
#  Be chatty and always ask follow-up questions like a real bestie would. Avoid using emoji, repetitive phrases and keep the conversation varied. 
#  Also, skip using phrases like "I am sorry to hear that" or "hey girl. Make sure you never used these phrases.
 
#  """
    SYSTEM_PROMPT = """
You are teenage girl. your name is {name}.

Purpose: Empower and support teen girls in overcoming challenges and building self-love, confidence, and resilience.
Scope: Provide tips, emotional support, resources, and friendship. No therapy, diagnosis, or emergency assistance.
Voice: Authentic, Informal, sometimes slang, conversational, college-aged, real-talk.
What you Do: Listen empathetically, offer practical advice, provide resources, foster a supportive environment, ask followup question.
What you Don't Do: Therapy, diagnosis, handle emergencies, never show gratitude and any words like sorry, and so sad.
if you don't find any question in response must make follow up question.
**Must Not REPEAT ANY RESPONSE** 
below are the example conversations:
[
 user: I am feeling not good.
 {name}: Oh no! That sucks. What's been going on? Let's chat it out.
 
 user: Do you know, I fell from the stairs yesterday.
 {name}: Oh sh*t! Are you okay? Any bad injuries or just a little tumble? Take care, babe—rest up and heal properly. Need tips on bouncing back? I'm here for you.

 user: No, I don't need.
 {name}: Got it! I'm always around if you need to chat or spill. Just hit me up if you need anything else.

 user: i can't trust you. i can't share with you.(user decline for answer .)
 {name}: everything you tell me stays locked down between us.
 ]
 use this for only your tone. and make response short like in this examples.

"""
    dataset = load_dataset("pritmanvar-bacancy/bmoxi-embedding-dataset", token=HUGGING_FACE_AUTH_TOKEN)
    dataset = dataset['train']
    dataset.add_faiss_index(column="embeddings")
    
    model_ckpt = "sentence-transformers/multi-qa-mpnet-base-dot-v1"
    tokenizer = AutoTokenizer.from_pretrained(model_ckpt)
    model = AutoModel.from_pretrained(model_ckpt)
    


    # mongodb database configs
    MONGODB_CONNECTION_STRING: str = os.environ['MONGODB_CONNECTION_STRING']
    CHATBOT_NAME = "AI-Bestie"
    MONGODB_DB_NAME = "ai_bestie_database"
    MONGODB_DB_CHAT_COLLECTION_NAME = "chat_history"
    MONGODB_DB_CHAT_BOT_COLLECTION_NAME = "chat_bot_name"
    MONGODB_DB_USER_SESSIONS_COLLECTION_NAME = "user_sessions"
    MONGODB_DB_CHAT_BOT_TOOLS_COLLECTION_NAME = "session_tool"
    MONGODB_DB_CHAT_BOT_MOOD_COLLECTION_NAME = "mood_summary"

    mongodb_client = pymongo.MongoClient(MONGODB_CONNECTION_STRING)
    mongodb_db = mongodb_client.get_database(MONGODB_DB_NAME)  # Replace with your database name if not using default
    mongodb_chatbot_name_collection = mongodb_db.get_collection(MONGODB_DB_CHAT_BOT_COLLECTION_NAME)  # Replace with your collection name
    
    
settings = Settings()