from __future__ import annotations

import os
from dataclasses import dataclass


@dataclass
class MarketConfig:
    channel: str
    provider: str
    cmes_token: str
    futu_host: str
    futu_port: int
    futu_is_encrypt: bool | None
    futu_market: str


def load_market_config() -> MarketConfig:
    channel = os.getenv("MARKET_CHANNEL", "cn").strip().lower()
    provider = os.getenv("MARKET_PROVIDER", "akshare").strip().lower()
    cmes_token = os.getenv("CMES_TOKEN", "").strip()
    futu_host = os.getenv("FUTU_HOST", "127.0.0.1").strip()
    futu_port = int(os.getenv("FUTU_PORT", "11111").strip())
    futu_encrypt_raw = os.getenv("FUTU_IS_ENCRYPT", "").strip().lower()
    if futu_encrypt_raw in {"1", "true", "yes", "y"}:
        futu_is_encrypt = True
    elif futu_encrypt_raw in {"0", "false", "no", "n"}:
        futu_is_encrypt = False
    else:
        futu_is_encrypt = None
    futu_market = os.getenv("FUTU_MARKET", "").strip().lower()
    return MarketConfig(
        channel=channel,
        provider=provider,
        cmes_token=cmes_token,
        futu_host=futu_host,
        futu_port=futu_port,
        futu_is_encrypt=futu_is_encrypt,
        futu_market=futu_market,
    )