"""
Chat Service - Handles all chat logic
"""

from typing import Dict
import models.registry as model_registry
from services.memory_service import MemoryService
from services.persona_service import PersonaService
from services.model_service import ModelService

class ChatService:
    @staticmethod
    async def process_message(user_id: str, message: str, model_id: str, **kwargs) -> Dict:
        try:
            model_cfg = model_registry.get(model_id)
            
            # Get persona
            persona = kwargs.get("persona", "default")
            persona_data = PersonaService.get_persona(persona)
            
            # Load memory
            memory = MemoryService.load_recent_memory(user_id, 8)
            
            # Call model-specific logic
            result = await ModelService.get_model_response(
                user_id=user_id,
                message=message,
                model_id=model_id,
                persona=persona_data,
                memory=memory,
                **kwargs
            )
            
            return result
            
        except Exception as e:
            logging.error(f"[ChatService] Error: {e}")
            return {
                "response": "😔 Something went wrong. Please try again.",
                "error": True
            }