# -*- coding: utf-8 -*-
"""跑 Java 手表端经中转连被控端的联调测试。

流程：
    1. 起本地中转服务器
    2. 起 Python 被控端（配置成连这个中转）
    3. 编译并运行 JavaRelayTest（走同一套 RelayTransport）
    4. 清理

这条链路就是最终要交付的形态：
    Java 手表 --HTTPS--> 中转 <--HTTPS-- Python 被控端
"""
from __future__ import annotations

import os
import shutil
import subprocess
import sys
import tempfile
import time
import urllib.request
from pathlib import Path

ROOT = Path(__file__).resolve().parent.parent
WINDOWS = ROOT / "windows"
TOOLCHAIN = Path(r"C:\Users\shu\Desktop\deepseekagent\starklink\toolchain")
JAVAC = TOOLCHAIN / "jdk17" / "bin" / "javac.exe"
JAVA = TOOLCHAIN / "jdk17" / "bin" / "java.exe"
RELAY_PORT = 8091
AGENT_PORT = 8898
RELAY_URL = f"http://127.0.0.1:{RELAY_PORT}"
PAIR_CODE = "246802"


def main() -> int:
    real_data = WINDOWS / "data"
    backup = WINDOWS / "data_bk_jrelay"
    if backup.exists():
        shutil.rmtree(backup, ignore_errors=True)
    had_data = real_data.exists()
    if had_data:
        shutil.move(str(real_data), str(backup))

    work = Path(tempfile.mkdtemp(prefix="javarelay_"))
    relay_proc = agent_proc = None

    try:
        # ---- 配置被控端 ----
        real_data.mkdir(parents=True, exist_ok=True)
        sys.path.insert(0, str(WINDOWS))
        from lanremote.config import Store
        store = Store(real_data)
        store.set_pairing_code(PAIR_CODE)
        store.set("setup_done", True)
        store.set("allow_new_pairing", True)
        store.set("close_pair_after_first", False)
        store.set("server_name", "Java测试电脑")
        store.set("relay_url", RELAY_URL)
        store.set("port", AGENT_PORT)

        # ---- 起中转 ----
        print("起本地中转服务器…")
        env = dict(os.environ)
        env.update({
            "RELAY_PORT": str(RELAY_PORT), "RELAY_BIND": "127.0.0.1",
            "RELAY_DATA": str(work / "relaydata"), "RELAY_POLL": "8",
            "PYTHONIOENCODING": "utf-8", "PYTHONUNBUFFERED": "1",
        })
        (work / "relaydata").mkdir(parents=True, exist_ok=True)
        relay_log = open(work / "relay.log", "wb")
        relay_proc = subprocess.Popen(
            [sys.executable, "-u", str(ROOT / "relay" / "relay.py")],
            env=env, stdout=relay_log, stderr=subprocess.STDOUT)
        for _ in range(40):
            time.sleep(0.5)
            try:
                with urllib.request.urlopen(RELAY_URL + "/v1/health",
                                            timeout=2) as r:
                    if r.status == 200:
                        break
            except Exception:                             # noqa: BLE001
                continue
        print("  中转已就绪")

        # ---- 起被控端 ----
        print("起被控端（它会主动连中转）…")
        agent_log = open(work / "agent.log", "wb")
        agent_proc = subprocess.Popen(
            [sys.executable, "-u", str(WINDOWS / "run_agent.py"),
             "--silent", "--port", str(AGENT_PORT)],
            cwd=str(WINDOWS), stdout=agent_log, stderr=subprocess.STDOUT)

        online = False
        for _ in range(60):
            time.sleep(1.0)
            try:
                with urllib.request.urlopen(RELAY_URL + "/v1/health",
                                            timeout=3) as r:
                    import json
                    snap = json.loads(r.read())
                if any(d.get("online") for d in snap.get("devices", [])):
                    online = True
                    break
            except Exception:                             # noqa: BLE001
                continue
        if not online:
            print("  被控端没登记上，日志：")
            print((work / "agent.log").read_text(encoding="utf-8",
                                                 errors="replace")[-1200:])
            return 1
        print("  被控端已登记并在线")
        print()

        # ---- 编译并跑 Java 测试 ----
        classes = work / "classes"
        classes.mkdir(parents=True, exist_ok=True)
        sources = [
            ROOT / "android" / "src" / "com" / "lanremote" / "watch" / "Json.java",
            ROOT / "android" / "src" / "com" / "lanremote" / "watch" / "B64.java",
            ROOT / "android" / "src" / "com" / "lanremote" / "watch" / "Transport.java",
            ROOT / "android" / "src" / "com" / "lanremote" / "watch" / "RelayTransport.java",
            ROOT / "android" / "src" / "com" / "lanremote" / "watch" / "RemoteClient.java",
            ROOT / "android" / "src" / "com" / "lanremote" / "watch" / "DiscoveryCore.java",
            ROOT / "_tests" / "java" / "JavaRelayTest.java",
        ]
        compile_result = subprocess.run(
            [str(JAVAC), "--release", "8", "-encoding", "UTF-8",
             "-d", str(classes)] + [str(s) for s in sources],
            capture_output=True, text=True, encoding="utf-8", errors="replace")
        if compile_result.returncode != 0:
            print("Java 编译失败：")
            print(compile_result.stderr[:2000])
            return 1
        print("Java 编译通过")
        print()

        result = subprocess.run(
            [str(JAVA), "-Dfile.encoding=UTF-8", "-cp", str(classes),
             "JavaRelayTest", RELAY_URL, PAIR_CODE],
            capture_output=True, text=True, encoding="utf-8", errors="replace")
        print(result.stdout)
        if result.returncode != 0 and result.stderr.strip():
            print("[stderr] " + result.stderr[-800:])
        return result.returncode

    finally:
        for process in (agent_proc, relay_proc):
            if process is not None:
                try:
                    process.terminate()
                    process.wait(timeout=8)
                except Exception:                         # noqa: BLE001
                    try:
                        process.kill()
                    except Exception:                 # noqa: BLE001
                        pass
        time.sleep(1)
        if real_data.exists():
            shutil.rmtree(real_data, ignore_errors=True)
        if had_data and backup.exists():
            shutil.move(str(backup), str(real_data))
        shutil.rmtree(work, ignore_errors=True)


if __name__ == "__main__":
    sys.exit(main())