"""
Services package for EmotionMirror application.
Contains modular services for image processing, model management and emotion analysis.
"""
import logging

from config import settings
from services.emotion_service import EmotionService

# Import DeepFaceEmotionService conditionally to avoid errors if deepface isn't installed
try:
    from services.deepface_emotion_service import DeepFaceEmotionService, DEEPFACE_AVAILABLE
except ImportError:
    logging.warning("DeepFaceEmotionService could not be imported. Advanced emotion detection will be unavailable.")
    DeepFaceEmotionService = None
    DEEPFACE_AVAILABLE = False

def get_emotion_service():
    """
    Factory function that returns the appropriate emotion service based on configuration.
    
    Returns:
        EmotionService: The configured emotion service (basic or advanced)
    """
    # Choose between basic and advanced emotion service based on configuration
    if settings.USE_ADVANCED_EMOTION and DEEPFACE_AVAILABLE and DeepFaceEmotionService is not None:
        try:
            # Simplemente intentamos crear el servicio avanzado
            logging.info("Using advanced emotion detection with DeepFace")
            return DeepFaceEmotionService()
        except Exception as e:
            logging.error(f"Error initializing DeepFaceEmotionService: {e}")
            logging.warning("Falling back to basic emotion service")
    
    # Fall back to basic emotion service
    logging.info("Using basic emotion service")
    return EmotionService()