# -*- coding: utf-8 -*-
"""第 3 批接口逐字段对比（页面装修 + 新增的 CRUD 读侧）。

用法：python compare_batch3.py
"""
import json
import requests
from pathlib import Path
from _root import ROOT

GOLDEN = Path(str(ROOT / "golden"))
BASE = "http://127.0.0.1:18080"
TOKEN = "testsession123"

SESSION = requests.Session()
SESSION.trust_env = False


def diff(a, b, path="$", out=None, limit=20):
    out = out if out is not None else []
    if len(out) >= limit:
        return out
    if type(a) != type(b):
        if isinstance(a, (int, float)) and isinstance(b, (int, float)) \
                and not isinstance(a, bool) and not isinstance(b, bool):
            if float(a) != float(b):
                out.append(f"{path}: php={a!r} java={b!r}")
            return out
        out.append(f"{path}: 类型不同 php={type(a).__name__} java={type(b).__name__} (php={a!r} java={b!r})")
        return out
    if isinstance(a, dict):
        for k in a:
            if k not in b:
                out.append(f"{path}.{k}: Java 缺失 (php={a[k]!r})")
            else:
                diff(a[k], b[k], f"{path}.{k}", out, limit)
        for k in b:
            if k not in a:
                out.append(f"{path}.{k}: Java 多出 (java={b[k]!r})")
        return out
    if isinstance(a, list):
        if len(a) != len(b):
            out.append(f"{path}: 长度不同 php={len(a)} java={len(b)}")
        for i in range(min(len(a), len(b))):
            diff(a[i], b[i], f"{path}[{i}]", out, limit)
        return out
    if a != b:
        out.append(f"{path}: php={a!r} java={b!r}")
    return out


CASES = [
    ("page_default_data", "/store/page/defaultData", None),
    ("page_detail", "/store/page/detail", {"pageId": 10001}),
]


def main():
    passed = 0
    for name, path, params in CASES:
        gold_file = GOLDEN / f"{name}.json"
        if not gold_file.exists():
            print(f"[skip] {name}: 无黄金样本")
            continue
        php = json.loads(gold_file.read_text(encoding="utf-8"))
        r = SESSION.get(BASE + path, headers={"Access-Token": TOKEN}, params=params or {}, timeout=60)
        try:
            java = r.json()
        except Exception:
            print(f"[FAIL] {name}: 非 JSON 响应 HTTP {r.status_code} {r.text[:200]}")
            continue
        if java.get("status") != php.get("status"):
            print(f"[FAIL] {name}: status php={php.get('status')} java={java.get('status')} msg={java.get('message')}")
            continue
        diffs = diff(php.get("data"), java.get("data"))
        if diffs:
            print(f"[DIFF] {name} ({len(diffs)} 处)")
            for d in diffs:
                print("    " + d)
        else:
            print(f"[PASS] {name}")
            passed += 1
    print(f"\n通过 {passed}/{len(CASES)}")


if __name__ == "__main__":
    main()