"""投研观察记录。"""

from __future__ import annotations

import json
from datetime import datetime
from typing import Any

from app.db.database import get_db
from app.db import tables


def _safe_json(data: dict[str, Any] | None) -> str:
    if not data:
        return "{}"
    try:
        return json.dumps(data, ensure_ascii=False, default=str)
    except Exception:
        return "{}"


async def save_research_observations(observations: list[dict[str, Any]]) -> None:
    """批量保存本轮候选股投研观察。

    记录失败不能影响筛选主流程。
    """
    if not observations:
        return
    try:
        values = []
        now = datetime.now()
        for item in observations:
            values.append({
                "scan_session": item.get("scan_session") or "manual",
                "scan_mode": item.get("scan_mode") or "",
                "ts_code": item.get("ts_code") or "",
                "name": item.get("name") or item.get("ts_code") or "",
                "theme_name": item.get("theme_name") or "",
                "stock_role": item.get("stock_role") or "",
                "action_plan": item.get("action_plan") or "观察",
                "final_score": float(item.get("final_score") or 0),
                "catalyst_score": float(item.get("catalyst_score") or 0),
                "theme_money_score": float(item.get("theme_money_score") or 0),
                "stock_money_score": float(item.get("stock_money_score") or 0),
                "emotion_role_score": float(item.get("emotion_role_score") or 0),
                "timing_score": float(item.get("timing_score") or 0),
                "entry_signal_type": item.get("entry_signal_type") or "none",
                "elimination_reason": item.get("elimination_reason") or "",
                "detail_json": _safe_json(item.get("detail")),
                "created_at": now,
            })
        async with get_db() as db:
            await db.execute(tables.research_observations_table.insert(), values)
            await db.commit()
    except Exception:
        pass