"""
Hybrid Architecture Framework
============================

Ensemble system combining nnU-Net, MONAI, and Detectron2 models.
"""

import logging
import numpy as np
from typing import Any, Dict

logger = logging.getLogger(__name__)


class HybridArchitectureFramework:
    """Hybrid ensemble framework."""

    def __init__(self, ensemble_strategy="weighted_average", fusion_method="late_fusion", device="cuda"):
        self.ensemble_strategy = ensemble_strategy
        self.fusion_method = fusion_method
        self.device = device
        self.model_weights = {"nnunet": 0.4, "monai": 0.4, "detectron2": 0.2}
        logger.info(f"Hybrid framework initialized with {ensemble_strategy} strategy")

    def get_ensemble_strategies(self):
        return {
            "simple_average": "Simple average of all predictions",
            "weighted_average": "Weighted average based on model confidence",
            "majority_voting": "Majority voting for classification"
        }

    def get_fusion_methods(self):
        return {
            "early_fusion": "Combine inputs before model processing",
            "late_fusion": "Combine outputs after model processing"
        }

    def get_ensemble_summary(self):
        return {
            "ensemble_strategy": self.ensemble_strategy,
            "fusion_method": self.fusion_method,
            "device": self.device
        }
