from typing import Optional
from pydantic_settings import BaseSettings
from pydantic import Field
from dotenv import load_dotenv

load_dotenv(override=True)


class Settings(BaseSettings):
    bot_token: str = Field(alias="BOT_TOKEN")
    postgres_url: str = Field(alias="POSTGRES_URL")
    proxy: Optional[str] = Field(None, alias="PROXY")
    admin_group_id: int = Field(alias="ADMIN_GROUP_ID")
    remnawave_url: str = Field(alias="REMNAWAVE_URL")
    subscription_url: str = Field(alias="SUBSCRIPTION_URL")
    remnawave_token: str = Field(alias="REMNAWAVE_TOKEN")
    min_devices: int = Field(3, alias="MIN_DEVICES")
    max_devices: int = Field(12, alias="MAX_DEVICES")
    per_device_cost: int = Field(50, alias="PER_DEVICE_COST")
    whitelist_cost: int = Field(100, alias="WHITELIST_COST")
    whitelist_device_threshold: int = Field(6, alias="WHITELIST_DEVICE_THRESHOLD")


settings = Settings()  # type: ignore