from functools import lru_cache

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


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

    orbitward_env: str = Field(default="development", validation_alias=AliasChoices("ORBITWARD_ENV", "ORBITALWARD_ENV"))
    orbitward_secret_key: str = Field(
        default="change-me",
        validation_alias=AliasChoices("ORBITWARD_SECRET_KEY", "ORBITALWARD_SECRET_KEY"),
    )
    database_url: str = "postgresql+psycopg://orbitward:orbitward@postgres:5432/orbitward"
    redis_url: str = "redis://redis:6379/0"
    frontend_url: str = "http://localhost:5173"
    backend_url: str = "http://localhost:8000"


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


settings = get_settings()