# -*- coding: utf-8 -*-
"""
把演示草稿（submission 21）摆到"只剩黄色警告"的状态，用来验证浮层的第二个分支。

为什么要用脚本摆而不是在页面上手填：
  · 页面上填 7 个字段 + 传 2 张图 + 等穿透，一次要两三分钟；
  · 而这一步要验的是**浮层在"只有警告"时的表现**，不是填表本身。
摆状态用接口最快，浮层那一段仍然在真浏览器里点。

跑法：python scripts/_seed_warn_state.py [submissionId]
"""
import base64
import hashlib
import hmac
import io
import json
import os
import re
import sys
import time
import urllib.error
import urllib.request
import uuid

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

ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
SRC = os.path.join(ROOT, "backend", "xt-server", "src", "main", "resources")
UID = 151
TASK = 17
SID = int(sys.argv[1]) if len(sys.argv) > 1 else 21


def read_cfg() -> dict:
    text = "\n".join(open(os.path.join(SRC, f), encoding="utf-8").read()
                     for f in ("application-dev.yml", "application.yml")
                     if os.path.exists(os.path.join(SRC, f)))
    out = {}
    for k, p in [("jwt", r"^\s*secret:\s*(\S+)\s*$"), ("issuer", r"^\s*issuer:\s*(\S+)\s*$")]:
        m = re.search(p, text, re.M)
        if not m:
            raise SystemExit(f"找不到 {k}")
        out[k] = m.group(1)
    return out


def b64u(b: bytes) -> str:
    return base64.urlsafe_b64encode(b).rstrip(b"=").decode()


def mint(secret: str, issuer: str, uid: int, tenant: int) -> str:
    key = base64.b64decode(secret)
    now = int(time.time())
    signing = (b64u(json.dumps({"alg": "HS512"}, separators=(",", ":")).encode()) + "."
               + b64u(json.dumps({"iss": issuer, "sub": str(uid), "tenantId": tenant,
                                  "orgIds": [], "roles": ["STUDENT"], "userType": 4,
                                  "iat": now, "exp": now + 3600}, separators=(",", ":")).encode()))
    return signing + "." + b64u(hmac.new(key, signing.encode(), hashlib.sha512).digest())


def call(method, path, token, body=None):
    h = {"Content-Type": "application/json; charset=utf-8"}
    if token:
        h["Authorization"] = f"Bearer {token}"
    data = json.dumps(body, ensure_ascii=False).encode() if body is not None else None
    req = urllib.request.Request("http://localhost:8080" + path, data=data, headers=h, method=method)
    try:
        with urllib.request.urlopen(req, timeout=90) as x:
            return json.loads(x.read().decode("utf-8"))
    except urllib.error.HTTPError as e:
        try:
            return json.loads(e.read().decode("utf-8"))
        except Exception:
            return {"_http": e.code}


def upload(token, sid, code, filename, data):
    boundary = "----seed" + uuid.uuid4().hex[:12]
    parts = []
    for k, v in [("submissionId", str(sid)), ("materialCode", code)]:
        parts.append(f'--{boundary}\r\nContent-Disposition: form-data; name="{k}"\r\n\r\n{v}\r\n'.encode())
    parts.append(f'--{boundary}\r\nContent-Disposition: form-data; name="file"; filename="{filename}"\r\n'
                 f"Content-Type: image/jpeg\r\n\r\n".encode())
    parts.append(data)
    parts.append(f"\r\n--{boundary}--\r\n".encode())
    req = urllib.request.Request(
        "http://localhost:8080/api/v1/mp/files/upload", data=b"".join(parts), method="POST",
        headers={"Content-Type": f"multipart/form-data; boundary={boundary}",
                 "Authorization": f"Bearer {token}"})
    try:
        with urllib.request.urlopen(req, timeout=90) as x:
            return json.loads(x.read().decode("utf-8"))
    except urllib.error.HTTPError as e:
        try:
            return json.loads(e.read().decode("utf-8"))
        except Exception:
            return {"_http": e.code}


def main() -> int:
    cfg = read_cfg()
    tok = mint(cfg["jwt"], cfg["issuer"], UID, 1)

    # ① 填掉全部必填（key 是 snake_case；is_retake=false 让补考三科不可见 → 不必填）
    form = {"work_unit": "无", "is_retake": False, "is_student": True,
            "school": "示范职业学校", "major": "数控技术", "enroll_date": "2023-09-01"}
    r = call("PUT", f"/api/v1/mp/submissions/{SID}", tok, {"formData": form})
    print(f"  填必填字段 code={r.get('code')} msg={r.get('msg')}")
    if r.get("code") != 0:
        return 1

    # ② 传两张**同内容**的图 → VAL-09 重复文件（黄色警告）
    from PIL import Image
    buf = io.BytesIO()
    Image.new("RGB", (900, 1200), (205, 212, 220)).save(buf, "JPEG", quality=90)
    img = buf.getvalue()
    for name in ("身份证正面.jpg", "身份证反面.jpg"):
        up = upload(tok, SID, "IDCARD", name, img)
        if up.get("code") != 0:
            print(f"  上传 {name} 失败：{up}")
            return 1
        pr = call("POST", f"/api/v1/mp/files/{up['data']['id']}/process", tok)
        d = pr.get("data") or {}
        print(f"  {name} → {d.get('standardName')}  {d.get('rawSize')}→{d.get('finalSize')} 字节")

    # ③ 试提交一次，看看还剩什么
    r = call("POST", f"/api/v1/mp/submissions/{SID}/submit", tok, {"confirmWarnings": False})
    d = r.get("data") or {}
    print(f"\n  试提交：code={r.get('code')} submitted={d.get('submitted')} "
          f"红={d.get('redCount')} 黄={d.get('yellowCount')} 蓝={d.get('infoCount')}")
    for i in d.get("issues") or []:
        print(f"     [sev{i.get('severity')}] {i.get('ruleCode')}  {i.get('title')}")
    if (d.get("redCount") or 0) > 0:
        print("\n  ✗ 还有红色项 —— 浏览器里只会看到「还不能提交」那一支，验不到黄色分支")
        return 3
    print("\n  ok 只剩黄色/蓝色 —— 可以在浏览器里验「提交前请确认」那一支了")
    return 0


if __name__ == "__main__":
    raise SystemExit(main())