"""平台适配器注册表：新增平台 = 加一个文件 + 在这里登记。"""

from __future__ import annotations

from app.providers.base import BalanceProvider
from app.providers.deepseek import DeepSeekProvider

PROVIDERS: dict[str, type[BalanceProvider]] = {
    "deepseek": DeepSeekProvider,
}


def get_provider(provider_id: str) -> BalanceProvider | None:
    cls = PROVIDERS.get(provider_id)
    return cls() if cls else None


def list_providers() -> list[dict]:
    return [
        {
            "id": p.id,
            "name": p.name,
            "currency": p.currency,
            "icon": p.icon,
            "description": p.description,
        }
        for p in (cls() for cls in PROVIDERS.values())
    ]