"""
Application configuration using Pydantic Settings.
"""
from pydantic_settings import BaseSettings
from functools import lru_cache


class Settings(BaseSettings):
    # Application
    app_name: str = "Galaxy-PO"
    debug: bool = False

    # Database
    database_url: str = "postgresql://galaxy:devpassword@localhost:5432/galaxy_po"

    # JWT
    jwt_secret: str = "dev-jwt-secret-change-in-production"
    jwt_algorithm: str = "HS256"
    access_token_expire_minutes: int = 60 * 24  # 24 hours

    # External APIs
    kis_app_key: str = ""
    kis_app_secret: str = ""
    kis_account_no: str = ""
    dart_api_key: str = ""

    class Config:
        env_file = ".env"
        case_sensitive = False


@lru_cache
def get_settings() -> Settings:
    return Settings()