from app.providers.base import BaseProvider
from app.providers.mock import MockProvider
from app.providers.whatsapp_cloud import WhatsAppCloudProvider
from app.providers.telegram import TelegramProvider
from app.core.config import settings

def get_provider() -> BaseProvider:
    """Get the configured provider instance"""
    provider_name = settings.WHATSAPP_PROVIDER.lower()
    
    if provider_name == "mock":
        return MockProvider()
    elif provider_name == "cloud":
        return WhatsAppCloudProvider()
    elif provider_name == "telegram":
        return TelegramProvider()
    else:
        raise ValueError(f"Unknown provider: {provider_name}")