from pydantic_settings import BaseSettings, SettingsConfigDict
import os

class Settings(BaseSettings):
    GEMINI_API_KEY: str
    IMAGE_GEN_MODEL: str = "gemini-2.0-flash-preview-image-generation"

    # Pydantic-settings will automatically look for a .env file
    # and load variables from there if they match the field names.
    model_config = SettingsConfigDict(env_file=".env", env_file_encoding='utf-8', extra='ignore')

# Create a single instance of the settings to be used throughout the application
settings = Settings()