"""
重启 Celery Worker（Windows），并对「知你客服7号」做两轮 API 测试：
1）我的名字叫小七  2）我叫什么名字？
需：本机 API 已监听（默认 8037）、Redis、LLM 配置可用。
"""
from __future__ import annotations

import json
import os
import subprocess
import sys
import time
import uuid
from pathlib import Path

BACKEND_DIR = Path(__file__).resolve().parents[1]
VENV_PY = BACKEND_DIR / "venv" / "Scripts" / "python.exe"
API_BASE = os.environ.get("API_BASE", "http://127.0.0.1:8037")


def _restart_celery() -> None:
    ps = (
        "Get-CimInstance Win32_Process | "
        "Where-Object { $_.CommandLine -match 'celery_app' } | "
        "ForEach-Object { Stop-Process -Id $_.ProcessId -Force -ErrorAction SilentlyContinue }"
    )
    subprocess.run(
        ["powershell", "-NoProfile", "-Command", ps],
        cwd=str(BACKEND_DIR),
        capture_output=True,
        text=True,
    )
    time.sleep(2)
    if not VENV_PY.is_file():
        print("未找到 venv Python，跳过启动 Celery", file=sys.stderr)
        return
    popen_kw: dict = {
        "cwd": str(BACKEND_DIR),
        "stdout": subprocess.DEVNULL,
        "stderr": subprocess.STDOUT,
    }
    if sys.platform == "win32":
        popen_kw["creationflags"] = subprocess.CREATE_NEW_PROCESS_GROUP  # type: ignore[attr-defined]
    subprocess.Popen(
        [
            str(VENV_PY),
            "-m",
            "celery",
            "-A",
            "app.core.celery_app",
            "worker",
            "--loglevel=info",
            "--pool=threads",
            "--concurrency=8",
        ],
        **popen_kw,
    )
    print("已启动新 Celery Worker（线程池），等待就绪…")
    time.sleep(4)


def _touch_api_reload() -> None:
    """若 uvicorn 带 --reload，触发重载。"""
    main_py = BACKEND_DIR / "app" / "main.py"
    if main_py.is_file():
        main_py.touch()
        print("已 touch app/main.py 以触发 API 热重载（若启用 --reload）")


def main() -> int:
    os.chdir(BACKEND_DIR)
    sys.path.insert(0, str(BACKEND_DIR))

    _restart_celery()
    _touch_api_reload()

    import httpx
    from app.core.database import SessionLocal
    from app.core.security import create_access_token
    from app.models.agent import Agent
    from app.models.user import User

    db = SessionLocal()
    try:
        agent = db.query(Agent).filter(Agent.name == "知你客服7号").first()
        if not agent:
            print("数据库中未找到名为「知你客服7号」的 Agent", file=sys.stderr)
            return 1
        owner = db.query(User).filter(User.id == agent.user_id).first()
        user = owner or db.query(User).first()
        if not user:
            print("无可用用户，无法签发 JWT", file=sys.stderr)
            return 1
        token = create_access_token(data={"sub": user.id, "username": user.username})
        headers = {"Authorization": f"Bearer {token}"}
        uid = f"e2e_xiaoqi_{uuid.uuid4().hex[:10]}"
        print(f"agent_id={agent.id} owner={user.username} user_id={uid}")
        print(f"请确认工作流 Cache 键为 user_memory_{{{{user_id}}}}，请求中已带 user_id={uid}\n")

        def poll(client: httpx.Client, execution_id: str, timeout: float = 300.0) -> dict:
            t0 = time.time()
            while time.time() - t0 < timeout:
                r = client.get(f"/api/v1/executions/{execution_id}", headers=headers)
                r.raise_for_status()
                data = r.json()
                st = data.get("status")
                if st == "completed":
                    return data
                if st == "failed":
                    print("error:", data.get("error_message"), file=sys.stderr)
                    raise RuntimeError("执行失败")
                time.sleep(1)
            raise TimeoutError("等待执行完成超时")

        with httpx.Client(base_url=API_BASE, timeout=300.0) as client:
            r = client.post(
                "/api/v1/executions",
                json={
                    "agent_id": str(agent.id),
                    "input_data": {"query": "我的名字叫小七", "user_id": uid},
                },
                headers=headers,
            )
            if r.status_code >= 400:
                print(r.text, file=sys.stderr)
            r.raise_for_status()
            eid1 = r.json()["id"]
            print("第一轮 execution_id:", eid1)
            out1 = poll(client, eid1)
            print("第一轮 output_data:", json.dumps(out1.get("output_data"), ensure_ascii=False)[:1200])

            r = client.post(
                "/api/v1/executions",
                json={
                    "agent_id": str(agent.id),
                    "input_data": {"query": "我叫什么名字？", "user_id": uid},
                },
                headers=headers,
            )
            r.raise_for_status()
            eid2 = r.json()["id"]
            print("\n第二轮 execution_id:", eid2)
            out2 = poll(client, eid2)
            print("第二轮 output_data:", json.dumps(out2.get("output_data"), ensure_ascii=False)[:1200])

        # Redis 键检查
        try:
            from app.core.config import settings
            import redis as redis_lib

            url = getattr(settings, "REDIS_URL", None) or "redis://localhost:6379/0"
            rc = redis_lib.from_url(url, decode_responses=True)
            key = f"user_memory_{uid}"
            raw = rc.get(key)
            print(f"\nRedis 键 {key}:", "存在" if raw else "不存在")
            if raw:
                try:
                    mem = json.loads(raw)
                    print("memory.user_profile:", mem.get("user_profile"))
                except Exception as ex:
                    print("解析 Redis 值失败:", ex)
        except Exception as ex:
            print("Redis 检查跳过:", ex)

    finally:
        db.close()
    return 0


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