from pydantic_settings import BaseSettings, SettingsConfigDict


class Settings(BaseSettings):
    model_config = SettingsConfigDict(env_file=".env", env_file_encoding="utf-8", extra="ignore")

    # Default: SQLite for local dev. Set DATABASE_URL=postgresql+asyncpg://... for production.
    DATABASE_URL: str = "sqlite+aiosqlite:///./poledance.db"

    SECRET_KEY: str = "dev-secret-change-in-production"
    ALGORITHM: str = "HS256"
    ACCESS_TOKEN_EXPIRE_MINUTES: int = 15
    REFRESH_TOKEN_EXPIRE_DAYS: int = 7

    INSTAGRAM_USER_ID: str = ""
    INSTAGRAM_ACCESS_TOKEN: str = ""
    INSTAGRAM_POLL_INTERVAL: int = 1800

    EXPO_ACCESS_TOKEN: str = ""

    CORS_ORIGINS: str = "http://localhost:8081,exp://"

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


settings = Settings()