"""budget-decompose-dialog-fix 独立复核：API 级实测 auto-decompose 全链路"""
import json
import sys
import urllib.request

BASE = "http://127.0.0.1:8010"


def post(path, body, token=None, method="POST"):
    req = urllib.request.Request(
        BASE + path,
        data=json.dumps(body).encode("utf-8"),
        method=method,
        headers={
            "Content-Type": "application/json",
            "Authorization": f"Bearer {token}" if token else "",
        },
    )
    try:
        with urllib.request.urlopen(req, timeout=30) as resp:
            return resp.status, json.loads(resp.read().decode("utf-8"))
    except urllib.error.HTTPError as e:
        try:
            return e.code, json.loads(e.read().decode("utf-8"))
        except Exception:
            return e.code, {"detail": e.read().decode("utf-8", "ignore")}


def main():
    # 1. 登录（账套模式 entity_id=1）
    status, login = post("/api/cma/auth/login", {"username": "admin", "password": "admin123", "entity_id": 1})
    token = login.get("token") or login.get("access_token")
    if status != 200 or not token:
        print("FAIL login:", status, login)
        sys.exit(1)
    print("PASS 登录成功, token 前缀:", token[:12], "...")

    # 2. 调用 auto-decompose（equal 均分）
    status, r = post("/api/cma/budget/auto-decompose", {"year": 2026, "method": "equal", "version": "v1.0"}, token)
    print("auto-decompose status:", status)
    if status != 200:
        print("  detail:", r.get("detail", r))
        print("FAIL auto-decompose 非200（可能该年无年度预算数据）")
        sys.exit(2)

    print("  message:", r.get("message"))
    results = r.get("results") or []
    print("  created:", r.get("created"), " results数:", len(results))
    for res in results[:5]:
        print("   -", res.get("kpi_code"), res.get("kpi_name"),
              "annual=", res.get("annual_budget"), "method=", res.get("method"),
              "monthly_count=", len(res.get("monthly") or []))
    if not results:
        print("FAIL results 为空")
        sys.exit(3)

    # 3. 验证每条结果字段完整（前端表格依赖）
    required = ["kpi_code", "kpi_name", "annual_budget", "method", "monthly"]
    for res in results:
        missing = [k for k in required if k not in res]
        if missing:
            print("FAIL 结果缺字段:", missing, res)
            sys.exit(4)
        if not res.get("monthly"):
            print("FAIL monthly 为空:", res.get("kpi_code"))
            sys.exit(5)
    print("PASS 所有结果字段完整（kpi_code/kpi_name/annual_budget/method/monthly）")

    # 4. 幂等抽查：再调一次，结果一致
    status2, r2 = post("/api/cma/budget/auto-decompose", {"year": 2026, "method": "equal", "version": "v1.0"}, token)
    snap1 = {res["kpi_id"]: tuple(res.get("monthly") or []) for res in results}
    snap2 = {res["kpi_id"]: tuple(res.get("monthly") or []) for res in (r2.get("results") or [])}
    print("PASS 二次调用幂等一致" if snap1 == snap2 else "WARN 二次调用结果不同（非幂等）")

    print("\nRESULT: API 全链路通过")


if __name__ == "__main__":
    main()