from pydantic_settings import BaseSettings


class Settings(BaseSettings):
    # Database
    POSTGRES_USER: str
    POSTGRES_PASSWORD: str
    POSTGRES_DB: str
    POSTGRES_HOST: str
    POSTGRES_PORT: int

    # API
    API_PORT: int = 8000
    API_HOST: str = "0.0.0.0"

    # Security
    SECRET_KEY: str
    ALGORITHM: str = "HS256"
    ACCESS_TOKEN_EXPIRE_MINUTES: int = 30

    @property
    def DATABASE_URL(self) -> str:
        return f"postgresql://{self.POSTGRES_USER}:{self.POSTGRES_PASSWORD}@{self.POSTGRES_HOST}:{self.POSTGRES_PORT}/{self.POSTGRES_DB}"

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


settings = Settings()