from __future__ import annotations

from fastapi import APIRouter

from packages.config import get_settings
from packages.db import Repository

router = APIRouter(tags=["health"])


@router.get("/health")
def health() -> dict:
    s = get_settings()
    repo = Repository(s.db_path)
    try:
        hb = repo.get_heartbeat()
        last_ok = hb.get("last_ok_ts_ms")
        lag_ms = None
        if last_ok:
            import time

            lag_ms = max(0, int(time.time() * 1000) - int(last_ok))
        return {
            "ok": True,
            "service": "market_intel",
            "product": "比特骆驼行情采集分析",
            "collector_lag_ms": lag_ms,
            "consecutive_failures": hb.get("consecutive_failures", 0),
            "option_quotes": repo.count_option_quotes(),
            "index_ticks": repo.count_index_ticks(),
        }
    finally:
        repo.close()