main.py

import numpy as np
from models import chat_with_model, embed
from prompts import create_gen_prompt, create_judge_prompt
import time
from concurrent.futures import ThreadPoolExecutor, as_completed
import threading
import streamlit as st  # Import Streamlit
import queue


def generate_answer(question, previous_answers, model_name, open_router_key, openai_api_key):
    """Generates an answer to a question using the specified language model."""
    gen_prompt = create_gen_prompt(question, previous_answers)
    try:
        new_answer = chat_with_model(prompt=gen_prompt, model=model_name, open_router_key=open_router_key,
                                     openai_api_key=openai_api_key)
        return new_answer
    except Exception as e:
        st.write(f"<span style='color:red'>Error generating answer: {str(e)}</span>",
                 unsafe_allow_html=True)
        return None


def evaluate_answer(question, new_answer, open_router_key, openai_api_key, judge_model_name):
    """Evaluates the coherence and novelty of an answer."""
    judge_prompt = create_judge_prompt(question, new_answer)
    judge = judge_model_name  # Use the judge_model_name passed to the function
    try:
        judge_response = chat_with_model(prompt=judge_prompt, model=judge, open_router_key=open_router_key,
                                         openai_api_key=openai_api_key)
        coherence_score = int(judge_response.split("<coherence_score>")[1].split("</coherence_score>")[0])
        return coherence_score
    except Exception as e:
        st.write(f"<span style='color:red'>Error getting judge response: {str(e)}</span>",
                 unsafe_allow_html=True)
        return None


def process_question(question, model_name, open_router_key, openai_api_key, result_queue, judge_model_name):
    start_time = time.time()
    previous_answers = []
    question_novelty = 0

    try:
        while True:
            new_answer = generate_answer(question, previous_answers, model_name, open_router_key, openai_api_key)
            if new_answer is None:
                break

            coherence_score = evaluate_answer(question, new_answer, open_router_key, openai_api_key, judge_model_name)
            if coherence_score is None:
                break

            if coherence_score <= 3:
                break

            novelty_score = get_novelty_score(new_answer, previous_answers, openai_api_key)

            if novelty_score < 0.1:
                break


            result_dict = {
                "type": "answer",
                "question": question,
                "answer": new_answer,
                "coherence_score": coherence_score,
                "novelty_score": novelty_score,
                "results": [
                    {
                        "question": question,
                        "answers": previous_answers.copy() + [new_answer],
                        "coherence_score": coherence_score,
                        "novelty_score": question_novelty + novelty_score
                    }
                ]
            }

            if result_queue is not None:  # Check if result_queue is provided
                result_queue.put(result_dict)

            yield result_dict  # Use yield to return the result immediately

            previous_answers.append(new_answer)
            question_novelty += novelty_score

    except Exception as e:
        if result_queue is not None:  # Check if result_queue is provided
            result_queue.put({"type": "error", "message": str(e)})

    time_taken = time.time() - start_time

    if result_queue is not None:  # Check if result_queue is provided
        result_queue.put({
            "type": "summary",
            "question": question,
            "total_novelty": question_novelty,
            "time_taken": time_taken
        })

    return question_novelty, [
        {
            "question": question,
            "answers": previous_answers,
            "coherence_score": coherence_score,
            "novelty_score": question_novelty
        }
    ]


def get_novelty_score(new_answer: str, previous_answers: list, openai_api_key):
    new_embedding = embed(new_answer, openai_api_key)

    # If there are no previous answers, return maximum novelty
    if not previous_answers:
        return 1.0

    previous_embeddings = [embed(answer, openai_api_key) for answer in previous_answers]

    similarities = [
        np.dot(new_embedding, prev_embedding) /
        (np.linalg.norm(new_embedding) * np.linalg.norm(prev_embedding))
        for prev_embedding in previous_embeddings
    ]

    max_similarity = max(similarities)
    novelty = 1 - max_similarity

    return novelty


def benchmark_model_multithreaded(model_name, questions, open_router_key, openai_api_key, max_threads=None, judge_model_name=None):
    novelty_score = 0
    results = []
    result_queue = queue.Queue()  # Create a queue for communication

    # Use max_threads if provided, otherwise default to the number of questions
    if max_threads is None:
        max_workers = len(questions)
    else:
        max_workers = max_threads

    with ThreadPoolExecutor(max_workers=max_workers) as executor:
        # Submit tasks to the thread pool
        future_to_question = {
            executor.submit(process_question, question, model_name, open_router_key, openai_api_key, result_queue, judge_model_name): question
            for question in questions
        }

        # Collect results as they become available from futures and the queue
        for future in as_completed(future_to_question):
            for result in future.result():  # Iterate over yielded results from process_question
                if result["type"] == "answer":
                    st.write(f"**Question:** {result['question']}")
                    st.write(f"**New Answer:**\n{result['answer']}")
                    st.write(f"<span style='color:green'>Coherence Score: {result['coherence_score']}</span>",
                             unsafe_allow_html=True)
                    st.write(f"**Novelty Score:** {result['novelty_score']}")
                    results.extend(result["results"])  # Add results here
                    novelty_score += result["novelty_score"]  # Update novelty score
                    st.write(
                        f"<span style='color:yellow'>Total novelty score across all questions (so far): {novelty_score}</span>",
                        unsafe_allow_html=True)

                elif result["type"] == "summary":
                    st.write(f"<span style='color:blue'>Total novelty score for question '{result['question']}': {result['total_novelty']}</span>",
                             unsafe_allow_html=True)
                    st.write(f"<span style='color:blue'>Time taken: {result['time_taken']} seconds</span>",
                             unsafe_allow_html=True)
                elif result["type"] == "error":
                    st.write(f"<span style='color:red'>Error in thread: {result['message']}</span>",
                             unsafe_allow_html=True)

        # Process remaining results in the queue (if any)
        while not result_queue.empty():
            result = result_queue.get()
            if result["type"] == "answer":
                st.write(f"**Question:** {result['question']}")
                st.write(f"**New Answer:**\n{result['answer']}")
                st.write(f"<span style='color:green'>Coherence Score: {result['coherence_score']}</span>",
                             unsafe_allow_html=True)
                st.write(f"**Novelty Score:** {result['novelty_score']}")
                results.extend(result["results"])  # Add results here
                novelty_score += result["novelty_score"]  # Update novelty score
                st.write(
                    f"<span style='color:yellow'>Total novelty score across all questions (so far): {novelty_score}</span>",
                    unsafe_allow_html=True)

            elif result["type"] == "summary":
                st.write(f"<span style='color:blue'>Total novelty score for question '{result['question']}': {result['total_novelty']}</span>",
                         unsafe_allow_html=True)
                st.write(f"<span style='color:blue'>Time taken: {result['time_taken']} seconds</span>",
                         unsafe_allow_html=True)
            elif result["type"] == "error":
                st.write(f"<span style='color:red'>Error in thread: {result['message']}</span>",
                         unsafe_allow_html=True)


    st.write(f"<span style='color:yellow'>Final total novelty score across all questions: {novelty_score}</span>",
             unsafe_allow_html=True)
    return results


def benchmark_model_sequential(model_name, questions, open_router_key, openai_api_key, judge_model_name):
    novelty_score = 0
    results = []

    for i, question in enumerate(questions):
        for result in process_question(question, model_name, open_router_key, openai_api_key, None, judge_model_name):
            if result["type"] == "answer":
                st.write(f"**Question:** {result['question']}")
                st.write(f"**New Answer:**\n{result['answer']}")
                st.write(f"<span style='color:green'>Coherence Score: {result['coherence_score']}</span>",
                         unsafe_allow_html=True)
                st.write(f"**Novelty Score:** {result['novelty_score']}")
                results.extend(result["results"])
                novelty_score += result["novelty_score"] # Add to novelty score
                st.write(
                    f"<span style='color:yellow'>Total novelty score across processed questions: {novelty_score}</span>",
                    unsafe_allow_html=True)

            elif result["type"] == "summary":
                st.write(f"<span style='color:blue'>Total novelty score for question '{result['question']}': {result['total_novelty']}</span>",
                         unsafe_allow_html=True)
                st.write(f"<span style='color:blue'>Time taken: {result['time_taken']} seconds</span>",
                         unsafe_allow_html=True)

            elif result["type"] == "error":
                st.write(f"<span style='color:red'>Error in thread: {result['message']}</span>",
                         unsafe_allow_html=True)

    st.write(f"<span style='color:yellow'>Final total novelty score across all questions: {novelty_score}</span>",
             unsafe_allow_html=True)

    return results