src/populate.py

"""
Populate the GuardBench leaderboard from HuggingFace datasets.
"""

import json
import os
import pandas as pd
import tempfile
from typing import Dict, List, Optional
from datetime import datetime
import numpy as np

from huggingface_hub import hf_hub_download, HfApi
from datasets import load_dataset

from src.display.utils import GUARDBENCH_COLUMN, DISPLAY_COLS, CATEGORIES
from src.envs import RESULTS_DATASET_ID, TOKEN, CACHE_PATH
from src.leaderboard.processor import leaderboard_to_dataframe


def get_latest_leaderboard(version="v0") -> Optional[Dict]:
    """
    Get the latest leaderboard data from HuggingFace dataset.
    """
    try:
        # Try to download the leaderboard file
        leaderboard_path = hf_hub_download(
            repo_id=RESULTS_DATASET_ID,
            filename=f"leaderboards/leaderboard_{version}.json",
            repo_type="dataset",
            token=TOKEN
        )

        with open(leaderboard_path, 'r') as f:
            return json.load(f)
    except Exception as e:
        print(f"Error downloading leaderboard: {e}")
        return None


def get_model_entry(model_name: str, version="v0") -> Optional[Dict]:
    """
    Get a specific model's entry from the entries folder.
    """
    try:
        model_name_safe = model_name.replace("/", "_").replace(" ", "_")
        entry_path = hf_hub_download(
            repo_id=RESULTS_DATASET_ID,
            filename=f"entries/entry_{model_name_safe}_{version}.json",
            repo_type="dataset",
            token=TOKEN
        )

        with open(entry_path, 'r') as f:
            return json.load(f)
    except Exception as e:
        print(f"Error downloading model entry: {e}")
        return None


def get_all_entries(version="v0") -> List[Dict]:
    """
    Get all model entries from the entries folder.
    """
    try:
        api = HfApi(token=TOKEN)
        files = api.list_repo_files(repo_id=RESULTS_DATASET_ID, repo_type="dataset")
        entry_files = [f for f in files if f.startswith("entries/") and f.endswith(f"_{version}.json")]

        entries = []
        for entry_file in entry_files:
            try:
                entry_path = hf_hub_download(
                    repo_id=RESULTS_DATASET_ID,
                    filename=entry_file,
                    repo_type="dataset",
                    token=TOKEN
                )
                with open(entry_path, 'r') as f:
                    entry_data = json.load(f)
                    entries.append(entry_data)
            except Exception as e:
                print(f"Error loading entry {entry_file}: {e}")

        return entries
    except Exception as e:
        print(f"Error listing entries: {e}")
        return []


def get_leaderboard_df(version="v0") -> pd.DataFrame:
    """
    Get the leaderboard data as a DataFrame.
    """
    # Get latest leaderboard data
    leaderboard_data = get_latest_leaderboard(version)

    if not leaderboard_data:
        # If no leaderboard exists, try to build it from entries
        entries = get_all_entries(version)
        if entries:
            leaderboard_data = {
                "entries": entries,
                "last_updated": datetime.now().isoformat(),
                "version": version
            }
        else:
            # Return empty DataFrame if no data available
            return pd.DataFrame(columns=DISPLAY_COLS)

    # Convert to DataFrame
    return leaderboard_to_dataframe(leaderboard_data)


def get_category_leaderboard_df(category: str, version="v0") -> pd.DataFrame:
    """
    Get the leaderboard data filtered by a specific category.
    """
    # Get latest leaderboard data
    leaderboard_data = get_latest_leaderboard(version)

    if not leaderboard_data:
        # If no leaderboard exists, try to build it from entries
        entries = get_all_entries(version)
        if entries:
            leaderboard_data = {
                "entries": entries,
                "last_updated": datetime.now().isoformat(),
                "version": version
            }
        else:
            # Return empty DataFrame if no data available
            return pd.DataFrame(columns=DISPLAY_COLS)

    # Filter entries to only include those with data for the specified category
    filtered_entries = []

    for entry in leaderboard_data.get("entries", []):
        # Copy all base fields
        filtered_entry = {
            "model_name": entry.get("model_name", "Unknown Model"),
            "model_type": entry.get("model_type", "Unknown"),
            "guard_model_type": entry.get("guard_model_type", "Unknown"),
            "mode": entry.get("mode", "Strict"),
            "submission_date": entry.get("submission_date", ""),
            "version": entry.get("version", version),
            "base_model": entry.get("base_model", ""),
            "revision": entry.get("revision", ""),
            "precision": entry.get("precision", ""),
            "weight_type": entry.get("weight_type", "")
        }

        if "per_category_metrics" in entry and category in entry["per_category_metrics"]:
            category_metrics = entry["per_category_metrics"][category]

            # Add all metrics for each test type
            for test_type, metrics in category_metrics.items():
                if isinstance(metrics, dict):
                    for metric, value in metrics.items():
                        col_name = f"{test_type}_{metric}"
                        filtered_entry[col_name] = value

                        # Also add the non-binary version for F1 scores
                        if metric == "f1_binary":
                            filtered_entry[f"{test_type}_f1"] = value

            # Calculate averages
            f1_values = []
            recall_values = []
            precision_values = []
            accuracy_values = []
            category_recall_values = []
            total_samples = 0

            for test_type in ["default_prompts", "jailbreaked_prompts", "default_answers", "jailbreaked_answers"]:
                if test_type in category_metrics and isinstance(category_metrics[test_type], dict):
                    test_metrics = category_metrics[test_type]
                    if "f1_binary" in test_metrics and pd.notna(test_metrics["f1_binary"]):
                        f1_values.append(test_metrics["f1_binary"])
                    if "recall_binary" in test_metrics and pd.notna(test_metrics["recall_binary"]):
                        recall_values.append(test_metrics["recall_binary"])
                        category_recall_values.append(test_metrics["recall_binary"])
                    if "precision_binary" in test_metrics and pd.notna(test_metrics["precision_binary"]):
                        precision_values.append(test_metrics["precision_binary"])
                    if "accuracy" in test_metrics and pd.notna(test_metrics["accuracy"]):
                        accuracy_values.append(test_metrics["accuracy"])
                    if "sample_count" in test_metrics and pd.notna(test_metrics["sample_count"]):
                        total_samples += test_metrics["sample_count"]

            # print(f"F1 values: {f1_values}")
            # print(f1_values, recall_values, precision_values, accuracy_values, total_samples)


            # Add overall averages
            if f1_values:
                filtered_entry["average_f1"] = sum(f1_values) / len(f1_values)
            if recall_values:
                filtered_entry["average_recall"] = sum(recall_values) / len(recall_values)
            if precision_values:
                filtered_entry["average_precision"] = sum(precision_values) / len(precision_values)

            # Add category-specific values to standard macro metric keys
            if accuracy_values:
                filtered_entry["macro_accuracy"] = sum(accuracy_values) / len(accuracy_values)
            else:
                filtered_entry["macro_accuracy"] = np.nan

            if category_recall_values:
                filtered_entry["macro_recall"] = sum(category_recall_values) / len(category_recall_values)
            else:
                filtered_entry["macro_recall"] = np.nan

            if total_samples > 0:
                filtered_entry["total_evals_count"] = total_samples
            else:
                filtered_entry["total_evals_count"] = np.nan

            filtered_entries.append(filtered_entry)

    # Create a new leaderboard data structure with the filtered entries
    filtered_leaderboard = {
        "entries": filtered_entries,
        "last_updated": leaderboard_data.get("last_updated", datetime.now().isoformat()),
        "version": version
    }
    # print(filtered_leaderboard)

    # Convert to DataFrame
    return leaderboard_to_dataframe(filtered_leaderboard)


def get_detailed_model_data(model_name: str, version="v0") -> Dict:
    """
    Get detailed data for a specific model.
    """
    # Try to get model's entry directly first
    entry = get_model_entry(model_name, version)
    if entry:
        return entry

    # If no direct entry found, try looking in the leaderboard
    leaderboard_data = get_latest_leaderboard(version)
    if leaderboard_data:
        for entry in leaderboard_data.get("entries", []):
            if entry.get("model_name") == model_name:
                return entry

    return {}