# -*- coding: utf-8 -*-
"""按 ThinkPHP File 缓存格式写入一个测试登录态，验证 Java 拦截器能正确读取。

PHP serialize 字符串长度按 UTF-8 字节计，这里用通用序列化函数自动计算，避免手写长度出错。
"""
import hashlib
import os
from _root import ROOT

# 默认写 Java 侧缓存目录；设置 YOSHOP_CACHE 可额外写入其它目录（如本地 PHP 站点的 runtime/cache）
CACHE = os.environ.get(
    "YOSHOP_CACHE",
    str(ROOT / "runtime/cache"))


def php_serialize(v):
    if v is None:
        return "N;"
    if isinstance(v, bool):
        return "b:" + ("1" if v else "0") + ";"
    if isinstance(v, int):
        return "i:%d;" % v
    if isinstance(v, float):
        return "d:%r;" % v
    if isinstance(v, str):
        return 's:%d:"%s";' % (len(v.encode("utf-8")), v)
    if isinstance(v, dict):
        out = "a:%d:{" % len(v)
        for k, val in v.items():
            out += php_serialize(k) + php_serialize(val)
        return out + "}"
    if isinstance(v, (list, tuple)):
        out = "a:%d:{" % len(v)
        for i, val in enumerate(v):
            out += "i:%d;" % i + php_serialize(val)
        return out + "}"
    raise TypeError(type(v))


user = {
    "store_user_id": 10001,
    "user_name": "admin",
    "password": "$2y$10$57o000000000000000000000000000000000000000000000000",  # 占位，仅用于读取测试
    "real_name": "系统管理员",
    "is_super": 1,
    "is_delete": 0,
    "sort": 100,
    "store_id": 10001,
    "create_time": 1614556800,
}
cache_value = {"user": user, "store_id": 10001, "is_login": True}

token = "testsession123"
name = hashlib.md5(token.encode()).hexdigest()
path = os.path.join(CACHE, name[:2], name[2:] + ".php")
os.makedirs(os.path.dirname(path), exist_ok=True)

header = "<?php\n//" + format(2099999999, "012d") + "\n exit();?>\n"
assert len(header.encode()) == 32, len(header.encode())
payload = php_serialize(cache_value)

with open(path, "w", encoding="utf-8", newline="") as f:
    f.write(header + payload)

print("token :", token)
print("file  :", path)
print("header:", len(header.encode()), "bytes | payload:", len(payload.encode()), "bytes")
print("payload 前 150 字:", payload[:150])