from pydantic_settings import BaseSettings
from typing import List
import json


class Settings(BaseSettings):
    # Firebase
    firebase_service_account_path: str = "./firebase-service-account.json"
    firebase_storage_bucket: str = ""

    # JWT
    jwt_secret_key: str = "change-me-in-production"
    jwt_algorithm: str = "HS256"
    jwt_expiration_minutes: int = 480

    # MQTT
    mqtt_broker_host: str = "localhost"
    mqtt_broker_port: int = 1883
    mqtt_admin_username: str = "admin"
    mqtt_admin_password: str = ""
    mosquitto_password_file: str = "/etc/mosquitto/passwd"

    # SQLite (MQTT data storage)
    sqlite_db_path: str = "./mqtt_data.db"
    mqtt_data_retention_days: int = 90

    # Local file storage
    built_melodies_storage_path: str = "./storage/built_melodies"

    # App
    backend_cors_origins: str = '["http://localhost:5173"]'
    debug: bool = True

    @property
    def cors_origins(self) -> List[str]:
        return json.loads(self.backend_cors_origins)

    model_config = {"env_file": ".env", "extra": "ignore"}


settings = Settings()