from pathlib import Path

from pydantic import BaseSettings


class Settings(BaseSettings):
    LLM_NAME: str = "openai_chat"
    EMBEDDINGS_NAME: str = "openai_text-embedding-ada-002"
    CELERY_BROKER_URL: str = "redis://localhost:6379/0"
    CELERY_RESULT_BACKEND: str = "redis://localhost:6379/1"
    MONGO_URI: str = "mongodb://localhost:27017/docsgpt"
    MODEL_PATH: str = "./models/gpt4all-model.bin"
    TOKENS_MAX_HISTORY: int = 150

    API_URL: str = "http://localhost:7091"  # backend url for celery worker

    API_KEY: str = None  # LLM api key
    EMBEDDINGS_KEY: str = None  # api key for embeddings (if using openai, just copy API_KEY
    AZURE_OPENAI_API_BASE: str = None  # azure openai api base url
    AZURE_OPENAI_API_VERSION: str = None  # azure openai api version
    AZURE_DEPLOYMENT_NAME: str = None  # azure deployment name for answering
    AZURE_EMBEDDINGS_DEPLOYMENT_NAME: str = None  # azure deployment name for embeddings


path = Path(__file__).parent.parent.absolute()
settings = Settings(_env_file=path.joinpath(".env"), _env_file_encoding="utf-8")