from langchain.chat_models import init_chat_model
from langchain_groq import ChatGroq
from langchain_google_genai import ChatGoogleGenerativeAI


from core.config import get_settings

settings = get_settings()

main_model = (
    ChatGoogleGenerativeAI(model=settings.DEFAULT_MODEL, google_api_key=settings.GOOGLE_API_KEY)
    .with_fallbacks([
        ChatGoogleGenerativeAI(model=settings.FALLBACK_MODEL, google_api_key=settings.GOOGLE_API_KEY),
    ])
)

output_formatter_model = ChatGroq(
    model=settings.OUTPUT_FORMATTER_MODEL,
    api_key=settings.GROQ_API_KEY,
    temperature=0
)

title_generator_model = ChatGoogleGenerativeAI(model=settings.TITLE_GENERATOR_MODEL, google_api_key=settings.GOOGLE_API_KEY, temperature=0.2)