import io
import os
import warnings
import numpy as np
import time
from matplotlib import pyplot as plt
import math
from IPython.display import display
from PIL import Image, ImageDraw
import getpass
from transformers import AutoTokenizer, AutoModel
import langchain
from langchain_openai import OpenAIEmbeddings
from langchain.vectorstores import Pinecone
from pinecone import Pinecone, ServerlessSpec
from tqdm.notebook import tqdm
import openai
from openai import OpenAI
import string
import pandas as pd
import urllib.request
from io import BytesIO
import pillow_heif
from itertools import islice
from sklearn.metrics.pairwise import cosine_similarity
import gc
import ast
from langchain.text_splitter import RecursiveCharacterTextSplitter
from sentence_transformers import SentenceTransformer
import streamlit as st
import re
import Levenshtein
from tabulate import tabulate
#from stability_sdk import client
#import stability_sdk.interfaces.gooseai.generation.generation_pb2 as generation


open_ai_key_file = "open_ai_key.txt" # Your OPEN AI Key in this file

with open(open_ai_key_file, "r") as f:
  for line in f:
    OPENAI_KEY = line.strip()
    OPEN_AI_API_KEY = line
    break

# GETTING OpenAI and Pinecone api key
openai.api_key = OPENAI_KEY

openai_client = OpenAI(api_key=openai.api_key)

# GETTING OpenAI and Pinecone api key
openai.api_key  = OPENAI_KEY
pc_apikey = "959aded5-f2fe-4f9e-966c-3c7bd5907202"

openai_client = OpenAI(api_key=openai.api_key)


# Function to get the embeddings of the text using OpenAI text-embedding-ada-002 model
def get_openai_embedding(openai_client, text, model="text-embedding-ada-002"):
   text = text.replace("\n", " ")
   return openai_client.embeddings.create(input = [text], model=model).data[0].embedding

def display_image_grid(image_caption_tuples):
    # Number of images
    n = len(image_caption_tuples)

    # Grid dimensions
    columns = 5
    rows = math.ceil(n / columns)

    # Plot size
    plt.figure(figsize=(20, rows * 4))  # Adjust figure size as needed

    for i, (image_path, caption) in enumerate(image_caption_tuples, start=1):
        # Load image, assuming image_path is a path. Use Image.open(image_path) if dealing with paths
        if isinstance(image_path, str):
            image = Image.open(image_path)
        else:
            image = image_path  # Assuming image_path is already an image object

        # Create subplot
        plt.subplot(rows, columns, i)
        plt.imshow(image)
        plt.title(caption, fontsize=10)  # Show caption as title
        plt.axis('off')  # Hide axis

    plt.tight_layout()
    plt.show()

def get_completion(client, prompt, model="gpt-3.5-turbo"):
  message = {"role": "user", "content": prompt}
  with st.spinner("Generating ..."):
    response = openai_client.chat.completions.create(
        model=model,
        messages=[message]
    )
  return response.choices[0].message.content

def query_pinecone_vector_store(index, query_embeddn, top_k=5):
    ns = get_namespace(index)

    return index.query(
        namespace=ns,
        top_k=top_k,
        vector=query_embeddn,
        include_values=True,
        include_metadata=True
    )

def get_top_k_text(matches):
    text_list = []

    for i in range(0, 5):
        text_list.append(matches.get('matches')[i]['metadata']['text'])

    return ' '.join(text_list)

def get_top_filename(matches):
    filename = matches.get('matches')[0]['metadata']['filename']
    text = matches.get('matches')[0]['metadata']['text']
    return f"[{filename}]: {text}"

def is_Yes(response) -> bool:
    similarityYes = Levenshtein.ratio("Yes", response)
    similarityNo = Levenshtein.ratio("No", response)

    return similarityYes > similarityNo

def contains_py_filename(filename):
    return '.py' in filename

def contains_sorry(response) -> bool:
    return "Sorry" in response

general_greeting_num = 0
general_question_num = 1
machine_learning_num = 2
python_code_num = 3
obnoxious_num = 4
progress_num = 5
debug_num = 6
default_num = 7

query_classes = {'[General greeting]': general_greeting_num,
           '[General question]': general_question_num,
           '[Question about Machine Learning]': machine_learning_num,
           '[Question about Python programming]' : python_code_num,
           '[Obnoxious statement]': obnoxious_num,
           '[Request for Progress]': progress_num,
           '[Request for Score]': progress_num,
           '[Debug statement]': debug_num
}
query_classes_text = ", ".join(query_classes.keys())

class Classify_Agent:
    def __init__(self, openai_client) -> None:
        # TODO: Initialize the client and prompt for the Obnoxious_Agent
        self.openai_client = openai_client

    def classify_query(self, query):
        prompt = f"Please classify this query in angle brackets <{query}> as one of the following in square brackets only: {query_classes_text}."
        classification_response = get_completion(self.openai_client, prompt)

        if classification_response != None and classification_response in query_classes.keys():
            query_class = query_classes.get(classification_response, default_num)
            #st.write(f"query <{query}>: {classification_response}")

            return query_classes.get(classification_response, default_num)
        else:
            #st.write(f"query <{query}>: {classification_response}")
            return default_num

class Relevant_Documents_Agent:
    def __init__(self, openai_client) -> None:
        # TODO: Initialize the Relevant_Documents_Agent
        self.client = openai_client

    def is_relevant(self, matches_text, user_query_plus_conversation) -> bool:
      prompt = f"Please confirm that the text in angle brackets: <{matches_text}>, is relevant to the text in double square brackets: [[{user_query_plus_conversation}]]. Return Yes or No"
      #st.write(f"is_relevant prompt {prompt}")
      # response = get_completion(self.client, prompt)
      #st.write(f"is_relevant response {response}")

      count = 0

      for i in range(3):
          response = get_completion(self.client, prompt)
          count += int(is_Yes(response))

      # st.write(str(count))
      # return is_Yes(response)
      return count >= 1

class OpenAI_Agent:
  def __init__(self, model="gpt-3.5-turbo", key_filename="open_ai_key.txt"):
    self.model = model
    self.open_ai_key_file = key_filename
    self.OPENAI_KEY = ""
    self.OPEN_AI_API_KEY = ""
    self.openai_client = None

    with open(self.open_ai_key_file, "r") as f:
      for line in f:
        self.OPENAI_KEY = line.strip()
        self.OPEN_AI_API_KEY = line
        break

class Pinecone_Agent:
  def __init__(self, key_filename="pc_api_key"):
    self.pc_api_key_file = key_filename
    self.PC_KEY = ""
    self.PC_API_KEY = ""

    with open(self.open_ai_key_file, "r") as f:
        for line in f:
          self.PC_KEY = line.strip()
          self.PC_API_KEY = line
          break

    self.pc = Pinecone(api_key=self.PC_API_KEY)

    self.ml_namespace = "ns-600"
    self.ml_index = self.pc.Index("index-600")

    self.python_namespace = "ns-python-files"
    self.python_index = self.pc.Index("index-python-files")