from pydantic_settings import BaseSettings
from functools import lru_cache


class Settings(BaseSettings):
    # Database
    DATABASE_URL: str = "postgresql+asyncpg://agp_user:agp_password@localhost:5432/agp_db"

    # Redis
    REDIS_URL: str = "redis://localhost:6379/0"

    # JWT
    SECRET_KEY: str = "change-me-to-a-secure-random-string"
    ALGORITHM: str = "HS256"
    ACCESS_TOKEN_EXPIRE_MINUTES: int = 30

    # App
    DEBUG: bool = True
    CORS_ORIGINS: str = "http://localhost:8080,http://localhost:3000"

    @property
    def cors_origins_list(self) -> list[str]:
        return [origin.strip() for origin in self.CORS_ORIGINS.split(",")]

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


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