from __future__ import annotations

from market.config import MarketConfig
from market.provider_base import MarketDataProvider
from market.providers.akshare_provider import AkshareCnProvider
from market.providers.cmes_provider import CmesCnProvider


def create_provider(config: MarketConfig) -> MarketDataProvider:
    if config.channel == "cn" and config.provider == "akshare":
        return AkshareCnProvider()
    if config.channel == "cn" and config.provider == "cmesdata":
        return CmesCnProvider(token=config.cmes_token)
    if config.provider == "futu" and config.channel in {"cn", "hk", "us"}:
        from market.providers.futu_provider import FutuProvider

        return FutuProvider(
            channel=config.channel,
            host=config.futu_host,
            port=config.futu_port,
            is_encrypt=config.futu_is_encrypt,
            market=config.futu_market,
        )
    if config.channel in {"us", "hk"}:
        raise RuntimeError(
            f"channel={config.channel} provider={config.provider} 尚未实现，"
            "请新增 Provider 后接入 factory。"
        )
    raise RuntimeError(f"不支持的通道配置: channel={config.channel}, provider={config.provider}")