controllers/group_analysis_controller.py

"""
Group Analysis Controller Module for EmotionMirror application.

This module contains the GroupAnalysisController class that manages the group analysis
features of the application.
"""
import streamlit as st
import logging
from typing import Dict, Any, Optional, List
import numpy as np

# Eliminar la importación problemática
# from services.history_service import HistoryService

class GroupAnalysisController:
    """
    Controller for managing group analysis of multiple faces.
    Handles detection, analysis and display of group emotion data.
    """
    
    def __init__(self, history_service=None):
        """
        Initialize the group analysis controller.
        
        Args:
            history_service: Optional HistoryService for managing history data
        """
        self.history_service = history_service
        
    def run(self):
        """Run the group analysis controller and handle its operations."""
        # Group analysis is not required for the immediate issue fix
        # This is a minimal implementation for module compatibility
        pass