from functools import lru_cache
from pathlib import Path

from pydantic_settings import BaseSettings, SettingsConfigDict

ROOT = Path(__file__).resolve().parents[2]
SCHEMA_PATH = ROOT / "schemas" / "event-schema-v1.json"


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

    database_url: str = "postgresql+psycopg2://sac:sac@localhost:5432/sac"
    sac_public_url: str = "http://localhost:8000"
    jwt_secret: str = "change-me-in-production"
    jwt_algorithm: str = "HS256"
    jwt_expire_minutes: int = 60 * 24

    sac_bootstrap_api_key: str = ""
    sac_admin_username: str = "admin"
    sac_admin_password: str = ""

    event_schema_path: str = str(SCHEMA_PATH)  # override: EVENT_SCHEMA_PATH
    cors_origins: str = "*"


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