"""中控只读聚合:OKX 期权持仓 / 资金 / 本地统计."""

from __future__ import annotations

from typing import Any

from lib.options.options_stats_lib import compute_options_stats


def _compute_options_stats(get_db) -> dict[str, Any]:
    return compute_options_stats(get_db)


def build_options_hub_snapshot(cfg: dict[str, Any]) -> dict[str, Any]:
    if not cfg.get("enabled"):
        return {"ok": True, "enabled": False}
    ex = cfg.get("exchange_options")
    ready_fn = cfg.get("options_api_ready")
    if not callable(ready_fn):
        return {"ok": False, "enabled": True, "msg": "期权模块未就绪"}
    ok, reason = ready_fn(ex)
    if not ok:
        return {"ok": False, "enabled": True, "msg": reason or "期权 API 未配置"}
    try:
        raw = cfg["fetch_option_positions"](ex)
        if raw is None:
            return {"ok": False, "enabled": True, "msg": "获取期权持仓失败"}
        positions = [cfg["format_position_row"](p) for p in raw]
        upl_total = 0.0
        has_upl = False
        for p in positions:
            upl = p.get("upl")
            if upl is None:
                continue
            has_upl = True
            upl_total += float(upl)
        bal = cfg["fetch_options_balances"](ex)
        stats = _compute_options_stats(cfg["get_db"])
        return {
            "ok": True,
            "enabled": True,
            "positions": positions,
            "position_count": len(positions),
            "upl_total_usdc": round(upl_total, 4) if has_upl else None,
            "balances": bal,
            "funding_usdc": bal.get("funding_usdc"),
            "funding_usdt": bal.get("funding_usdt"),
            "trading_usdc": bal.get("trading_usdc"),
            "trading_usdt": bal.get("trading_usdt"),
            "stats": stats,
            "trade_budget": cfg.get("trade_budget"),
            "account_label": cfg.get("account_label") or "OKX期权",
        }
    except Exception as e:
        return {"ok": False, "enabled": True, "msg": str(e)}