from functools import lru_cache

from pydantic import AnyHttpUrl, Field
from pydantic_settings import BaseSettings, SettingsConfigDict


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

    project_name: str = "NexaFabric"
    environment: str = "development"
    api_host: str = "0.0.0.0"
    api_port: int = 8000
    database_url: str = "sqlite:///./nexafabric.db"
    redis_url: str = "redis://localhost:6379/0"
    jwt_secret: str = Field(default="dev-only-change-me")
    jwt_access_token_minutes: int = 15
    jwt_refresh_token_days: int = 14
    token_encryption_key: str = "dev-only-change-me"
    demo_admin_password: str = "ChangeMe_UseEnvInstead"
    cors_origins: list[AnyHttpUrl] | list[str] = ["http://localhost:5173", "http://localhost:8080"]


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