utils/vote_logger.py

import os
import csv
import json
from datetime import datetime
import pandas as pd

def save_vote_details(example, model_a, model_b, winner, feedback, summary_a, summary_b):
    """
    Save detailed vote information to CSV file for future analysis.
    
    Parameters:
    - example: The question and context information
    - model_a, model_b: Names of models being compared
    - winner: 'left', 'right', 'tie', or 'neither' indicating the vote result
    - feedback: List of feedback options selected by the user
    - summary_a, summary_b: The model outputs (summaries)
    """
    # Prepare the vote details record
    vote_record = {
        "timestamp": datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
        "model_a": model_a,
        "model_b": model_b,
        "winner": winner,
        "feedback": json.dumps(feedback),
        "question_id": example.get("id", "unknown"),
        "question": example.get("question", ""),
        "insufficient_context": example.get("insufficient", False),
        "summary_a": summary_a,
        "summary_b": summary_b
    }
    
    # Define the path to the CSV file
    csv_path = os.path.join('utils', 'vote_details.csv')
    file_exists = os.path.exists(csv_path)
    
    try:
        # Open the file in append mode
        with open(csv_path, 'a', newline='', encoding='utf-8') as f:
            writer = csv.DictWriter(f, fieldnames=vote_record.keys())
            
            # Write header if file doesn't exist
            if not file_exists:
                writer.writeheader()
            
            # Write the vote record
            writer.writerow(vote_record)
            
        print(f"Vote details saved to {csv_path}")
    except Exception as e:
        print(f"Error saving vote details: {e}")    

def get_vote_statistics():
    """
    Analyze vote details and provide statistics.
    
    Returns:
    - Dictionary of statistics about votes
    """
    csv_path = os.path.join('utils', 'vote_details.csv')
    
    if not os.path.exists(csv_path):
        return {"error": "No vote data available"}
    
    try:
        # Read the CSV into a DataFrame
        df = pd.read_csv(csv_path)
        
        # Basic statistics
        stats = {
            "total_votes": len(df),
            "winner_distribution": {
                "left": len(df[df['winner'] == 'left']),
                "right": len(df[df['winner'] == 'right']),
                "tie": len(df[df['winner'] == 'tie']),
                "neither": len(df[df['winner'] == 'neither'])
            },
            "model_appearances": {},
            "model_wins": {},
            "feedback_frequency": {}
        }
        
        # Count model appearances and wins
        for model in set(list(df['model_a']) + list(df['model_b'])):
            a_appearances = len(df[df['model_a'] == model])
            b_appearances = len(df[df['model_b'] == model])
            stats["model_appearances"][model] = a_appearances + b_appearances
            
            a_wins = len(df[(df['model_a'] == model) & (df['winner'] == 'left')])
            b_wins = len(df[(df['model_b'] == model) & (df['winner'] == 'right')])
            stats["model_wins"][model] = a_wins + b_wins
        
        # Process feedback
        all_feedback = []
        for feedback_json in df['feedback']:
            try:
                feedback_list = json.loads(feedback_json)
                all_feedback.extend(feedback_list)
            except:
                pass
                
        for feedback in all_feedback:
            stats["feedback_frequency"][feedback] = stats["feedback_frequency"].get(feedback, 0) + 1
            
        return stats
    
    except Exception as e:
        return {"error": f"Error analyzing vote data: {e}"}