# -*- coding: utf-8 -*-
"""抽样现有 KpiMaster 的 Formula / CalcRule / DopFields，评估公式结构化改造的真实样本形态。"""
from __future__ import annotations
import sys
import pymysql

sys.stdout.reconfigure(encoding='utf-8')

CONN = dict(
    host='123.60.180.165', port=3306,
    user='aidopremote', password='1234567890aiDOP#',
    database='aidopdev', charset='utf8mb4', autocommit=True,
)


def main() -> None:
    conn = pymysql.connect(**CONN)
    with conn.cursor(pymysql.cursors.DictCursor) as cur:
        cur.execute(
            "SELECT COUNT(*) AS c, "
            "       SUM(CASE WHEN Formula IS NOT NULL AND Formula<>'' THEN 1 ELSE 0 END) AS fc, "
            "       SUM(CASE WHEN CalcRule IS NOT NULL AND CalcRule<>'' THEN 1 ELSE 0 END) AS cc, "
            "       SUM(CASE WHEN DopFields IS NOT NULL AND DopFields<>'' THEN 1 ELSE 0 END) AS dc "
            "FROM ado_smart_ops_kpi_master WHERE IsEnabled=1"
        )
        s = cur.fetchone()
        print(f"总启用指标: {s['c']}  有 Formula: {s['fc']}  有 CalcRule: {s['cc']}  有 DopFields: {s['dc']}")

        print("\n=== Formula 长度分布 ===")
        cur.execute(
            "SELECT LENGTH(Formula) AS L, COUNT(*) AS c FROM ado_smart_ops_kpi_master "
            "WHERE IsEnabled=1 AND Formula IS NOT NULL AND Formula<>'' GROUP BY L ORDER BY L"
        )
        bins = {"0-40": 0, "41-80": 0, "81-150": 0, "151-400": 0, "400+": 0}
        for r in cur.fetchall():
            L = r['L']
            n = r['c']
            if L <= 40: bins["0-40"] += n
            elif L <= 80: bins["41-80"] += n
            elif L <= 150: bins["81-150"] += n
            elif L <= 400: bins["151-400"] += n
            else: bins["400+"] += n
        for k, v in bins.items():
            print(f"  {k:>8} 字符 : {v}")

        print("\n=== 随机抽样 20 条（不同模块/层级） ===")
        cur.execute(
            "SELECT ModuleCode, MetricLevel, MetricCode, MetricName, Formula, CalcRule, DopFields "
            "FROM ado_smart_ops_kpi_master WHERE IsEnabled=1 AND TenantId=1300000000001 "
            "  AND Formula IS NOT NULL AND Formula<>'' "
            "ORDER BY ModuleCode, MetricLevel, SortNo LIMIT 20"
        )
        for r in cur.fetchall():
            print(f"\n[{r['ModuleCode']} L{r['MetricLevel']}] {r['MetricCode']} {r['MetricName']}")
            print(f"  Formula  : {r['Formula']}")
            if r['CalcRule']:
                cr = r['CalcRule'].replace('\n', ' ')
                print(f"  CalcRule : {cr[:120]}{'…' if len(cr)>120 else ''}")
            if r['DopFields']:
                print(f"  DopFields: {r['DopFields']}")

    conn.close()


if __name__ == "__main__":
    main()