#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""verify_config.py — 单元2 验证: VPS datareader 能否读到本地全量日线。

打印 SANGUO_DATA_ROOT env + load_config 结果 + read_parquet_daily 600519。
据此判断: env 覆盖 vs yaml 直改 哪个生效, daily_dir 是否指 qfq(全量)。
"""
import os
import sys

sys.path.insert(0, r"C:\sanguo_vnpy_v2")
print("SANGUO_DATA_ROOT:", repr(os.environ.get("SANGUO_DATA_ROOT")))

from sanguo_data.config import load_config
from sanguo_data.datareader import read_parquet_daily

cfg = load_config(r"C:\sanguo_vnpy_v2\config\data_platform.yaml")
print("daily_dir:", cfg.data_paths.get("daily_dir"))
print("vnpy_db:", cfg.data_paths.get("vnpy_db"))

bars = read_parquet_daily("600519", "2026-07-01", "2026-07-22", cfg)
print("600519 bars:", len(bars),
      "last:", bars[-1].datetime.date() if bars else "NONE")
print("VERIFY OK" if bars else "VERIFY WARN: 0 bars")