"""
WeChat Agent v2 - wxhelper DLL + Hermes API (:8642)
"""
import os, json, time, threading, requests, re, socketserver, subprocess, urllib.request, urllib.error
os.environ["no_proxy"] = "*"
os.environ["NO_PROXY"] = "*"
from http.server import HTTPServer, BaseHTTPRequestHandler

BOT_WXID = "wxid_7onnerpx2s2l22"
BLOCK_WXIDS = {"fmessage", "weixin", "wechat"}  # 系统账号/微信团队，不回复
WX_API = "http://127.0.0.1:19088"
LOG_FILE = r"C:\Users\hmo\Desktop\wechat_agent.log"
TCP_PORT = 19099
last_msg_time = time.time()
nickname_cache = {}

HERMES_API = "http://192.168.0.103:8642/v1/chat/completions"
HERMES_KEY = "hermes123"
SENSENOVA_KEY = "sk-aRNj3UwKSLPsDfh15QNTPwbHxahblfaO"
SENSENOVA_URL = "https://token.sensenova.cn/v1"

INJECTOR = r"C:\Users\hmo\Desktop\wxhelper_v11\wxhelper-3.9.5.81-v11\tool\injector\ConsoleApplication.exe"
WXHELPER_DLL = r"C:\Users\hmo\Desktop\wxhelper_391019.dll"

def log(m):
    with open(LOG_FILE, "a", encoding="utf-8") as f:
        f.write(f"{time.strftime('%H:%M:%S')} {m}\n")

def wxpost(path, data=None, timeout=10):
    try:
        body = json.dumps(data or {}).encode()
        r = urllib.request.urlopen(urllib.request.Request(WX_API + path, data=body, headers={"Content-Type": "application/json"}), timeout=timeout)
        return json.loads(r.read().decode())
    except urllib.error.HTTPError as e:
        return json.loads(e.read().decode()) if e.code else {"code": -1}
    except Exception as e:
        log(f"WX ERR: {e}")
        return {"code": -1}

def send_wx(wxid, msg):
    # Strip weixin:// URLs that WeChat interprets as commands
    import re as _re2
    msg = _re2.sub(r'weixin://[^\s]+', '[链接已过滤]', msg)
    r = wxpost("/api/sendTextMsg", {"wxid": wxid, "msg": msg})
    log(f"SEND {wxid}: {r.get('msg','')}")

def get_nickname(wxid):
    if wxid in nickname_cache:
        return nickname_cache[wxid]
    r = wxpost("/api/getContactList", timeout=10)
    for c in (r.get("data") or []):
        if c.get("wxid") == wxid:
            nick = c.get("nickname") or c.get("customAccount") or wxid
            nickname_cache[wxid] = nick
            return nick
    nickname_cache[wxid] = wxid
    return wxid

def call_hermes(wxid, content):
    nickname = get_nickname(wxid)
    headers = {"Authorization": f"Bearer {HERMES_KEY}", "X-Hermes-Session-Id": "sisyphus", "Content-Type": "application/json"}
    sys_prompt = "回复简短。"
    body = {"model": "hermes-agent", "messages": [{"role": "system", "content": sys_prompt}, {"role": "user", "content": content}]}
    try:
        r = requests.post(HERMES_API, json=body, headers=headers, timeout=180, proxies={"http": None, "https": None})
        if r.status_code == 200:
            return r.json()["choices"][0]["message"]["content"]
    except Exception as e:
        log(f"API ERR: {e}")
    return None

# ── Inject wxhelper DLL ──
def inject_wxhelper():
    try:
        r = wxpost("/api/checkLogin", timeout=5)
        if r.get("code") == 1:
            log("wxhelper already injected")
            return True
    except:
        pass
    try:
        result = subprocess.run([INJECTOR, "-i", "WeChat.exe", "-p", WXHELPER_DLL], capture_output=True, text=True, timeout=30)
        log(f"Inject: {result.stdout.strip()[:50]}")
        time.sleep(3)
        r = wxpost("/api/checkLogin", timeout=5)
        if r.get("code") == 1:
            log("wxhelper injected OK")
            return True
        log(f"Inject check: {r}")
        return False
    except Exception as e:
        log(f"Inject FAIL: {e}")
        return False

# ── TCP Message Receiver ──
class MsgHandler(socketserver.BaseRequestHandler):
    def handle(self):
        try:
            data = b""
            while True:
                c = self.request.recv(4096)
                data += c
                if not c or c[-1] == 10:
                    break
            if data.strip():
                threading.Thread(target=process_msg, args=(data,), daemon=True).start()
            self.request.sendall(b"200 OK\n")
        except:
            pass
        finally:
            self.request.close()

def process_msg(raw_data):
    global last_msg_time
    last_msg_time = time.time()
    try:
        d = json.loads(raw_data)
        log(f"RAW: fromUser={d.get('fromUser','')} type={d.get('type','')} self={d.get('isSelf',d.get('self',0))}")
        fu = d.get("fromUser", "") or d.get("fromuser", "") or d.get("sender", "")
        ct = d.get("content", "") or d.get("msg", "") or d.get("text", "")
        msg_type = d.get("type", 1)
        is_self = d.get("isSelf", 0) or d.get("self", 0)
        if not fu or not ct or fu == BOT_WXID or fu in BLOCK_WXIDS or fu.startswith("gh_") or is_self:
            log(f"SKIP: fu={fu} self={is_self}")
            return
        # Route by message type
        if msg_type == 34:  # Voice
            log(f"<- {fu}: [voice]")
            reply = call_hermes(fu, "[voice message]")
            if reply: send_wx(fu, reply)
            return
        if msg_type == 3:  # Image - wxhelper sends image as separate event
            return
        # Text - prepend sender wxid+name so Hermes knows who's talking
        sender_name = get_nickname(fu)
        msg_with_sender = f"[{fu}|{sender_name}] {ct}"
        log(f"<- {fu} ({sender_name}): {ct[:50]}")
        reply = call_hermes(fu, msg_with_sender)
        if reply:
            log(f"-> {fu}: {reply[:50]}")
            process_tags(reply, fu)
        else:
            log(f"-> {fu}: no reply")
    except Exception as e:
        log(f"MSG ERR: {e}")
        import traceback
        log(f"TRACE: {traceback.format_exc()[:200]}")

def process_tags(reply, fu):
    if not reply:
        return
    clean = reply
    # [FILE]
    for tag, pattern, repl in [
        ("FILE", r'\[FILE\](.*?)\[/FILE\]', lambda m: download_and_send_file(m, fu)),
        ("IMG", r'\[IMG\](.*?)\[/IMG\]', lambda m: handle_img(m, fu)),
        ("EMOJI", r'\[EMOJI\](.*?)\[/EMOJI\]', lambda m: download_emoji(m, fu)),
    ]:
        match = re.search(pattern, clean)
        if match:
            clean = re.sub(r'\s*' + pattern.replace('(.*?)', '.*?') + r'\s*', '', clean).strip()
            try:
                match = re.search(pattern, reply)  # re-match against original
                if match:
                    threading.Thread(target=repl, args=(match,), daemon=True).start()
            except: pass
    # [CONTACT:wxid]
    cm = re.search(r'\[CONTACT:(\w+)\]', clean)
    if cm:
        clean = re.sub(r'\s*\[CONTACT:\w+\]\s*', '', clean).strip()
        r = wxpost("/api/getContactProfile", {"wxid": cm.group(1)})
        cd = r.get("data", {})
        send_wx(fu, f"昵称: {cd.get('nickname','?')} 备注: {cd.get('remark','')}")
    # [ROOM_MEMBERS:roomid]
    rm = re.search(r'\[ROOM_MEMBERS:(\S+)\]', clean)
    if rm:
        clean = re.sub(r'\s*\[ROOM_MEMBERS:\S+\]\s*', '', clean).strip()
        r = wxpost("/api/getMemberFromChatRoom", {"chatRoomId": rm.group(1)})
        members = (r.get("data") or {}).get("members", "")
        mlist = [m for m in members.split("\u0007") if m]
        send_wx(fu, f"群成员 ({len(mlist)}): {','.join(mlist[:20])}")
    # [PAT:roomid:wxid]
    pm = re.search(r'\[PAT:(\S+):(\S+)\]', clean)
    if pm:
        clean = re.sub(r'\s*\[PAT:\S+:\S+\]\s*', '', clean).strip()
        wxpost("/api/sendPatMsg", {"receiver": pm.group(1), "wxid": pm.group(2)})
    if clean.strip():
        send_wx(fu, clean.strip())

def download_and_send_file(m, fu):
    url = m.group(1).strip()
    ir = requests.get(url, timeout=60, proxies={"http": None, "https": None})
    if ir.status_code == 200:
        tmp = os.path.join(r"C:\Users\hmo\Desktop", f"send_file_{int(time.time())}.dat")
        with open(tmp, "wb") as f: f.write(ir.content)
        wxpost("/api/sendFileMsg", {"wxid": fu, "filePath": tmp})
        os.remove(tmp)

def handle_img(m, fu):
    cmd = m.group(1).strip()
    if cmd.startswith("generate:") or cmd.startswith("draw:"):
        parts = cmd.split(":", 1)[1].strip()
        ratio = "1:1"
        if "|" in parts:
            ratio = parts.split("|")[1].strip()
            prompt = parts.split("|")[0].strip()
        else:
            prompt = parts
        size_map = {"1:1":"2048x2048","16:9":"2752x1536","9:16":"1536x2752","3:2":"2496x1664","2:3":"1664x2496","3:4":"1760x2368","4:3":"2368x1760"}
        size = size_map.get(ratio, "2048x2048")
        log(f"GEN SenseNova: {prompt[:30]} [{ratio}]")
        r = requests.post(SENSENOVA_URL + "/images/generations",
            json={"model": "sensenova-u1-fast", "prompt": prompt, "size": size, "response_format": "url"},
            headers={"Authorization": f"Bearer {SENSENOVA_KEY}", "Content-Type": "application/json"}, timeout=180)
        if r.status_code == 200:
            img_url = r.json()["data"][0]["url"]
            ir = requests.get(img_url, timeout=60)
            if ir.status_code == 200:
                tmp = os.path.join(r"C:\Users\hmo\Desktop", f"gen_img_{int(time.time())}.png")
                with open(tmp, "wb") as f: f.write(ir.content)
                wxpost("/api/sendImagesMsg", {"wxid": fu, "imagePath": tmp})
                os.remove(tmp)
    else:
        ir = requests.get(cmd, timeout=30, proxies={"http": None, "https": None})
        if ir.status_code == 200:
            ext = ".jpg"
            if "png" in ir.headers.get("content-type", ""): ext = ".png"
            tmp = os.path.join(r"C:\Users\hmo\Desktop", f"send_img_{int(time.time())}{ext}")
            with open(tmp, "wb") as f: f.write(ir.content)
            wxpost("/api/sendImagesMsg", {"wxid": fu, "imagePath": tmp})
            os.remove(tmp)

def download_emoji(m, fu):
    url = m.group(1).strip()
    ir = requests.get(url, timeout=30, proxies={"http": None, "https": None})
    if ir.status_code == 200:
        tmp = os.path.join(r"C:\Users\hmo\Desktop", f"emoji_{int(time.time())}.png")
        with open(tmp, "wb") as f: f.write(ir.content)
        wxpost("/api/sendCustomEmotion", {"wxid": fu, "filePath": tmp})
        os.remove(tmp)

# ── Watchdog ──
def watchdog():
    global last_msg_time
    while True:
        idle = time.time() - last_msg_time
        if idle > 120:
            try:
                r = wxpost("/api/checkLogin", timeout=5)
                if r.get("code") == 1:
                    wxpost("/api/hookSyncMsg", {"ip": "127.0.0.1", "port": TCP_PORT, "enableHttp": 0})
                    log(f"WATCHDOG: refreshed ({int(idle)}s)")
                else:
                    log("WATCHDOG: re-injecting...")
                    inject_wxhelper()
            except:
                pass
            last_msg_time = time.time()
        time.sleep(30)

# ── Start ──
print("[Agent] starting...", flush=True)
log("=== Agent v2 (wxhelper) ===")

# Inject wxhelper
inject_wxhelper()

# Check login  
r = wxpost("/api/checkLogin")
if r.get("code") == 1:
    log(f"Logged in: OK")
else:
    log(f"Login check: {r}")
    log("Will retry via watchdog")

# Start watchdog
threading.Thread(target=watchdog, daemon=True).start()

# Start TCP server for message receiving
tcp_server = socketserver.ThreadingTCPServer(("127.0.0.1", TCP_PORT), MsgHandler)
threading.Thread(target=tcp_server.serve_forever, daemon=True).start()
log(f"TCP server on :{TCP_PORT}")

# Hook sync messages (tell DLL to send events to our TCP server)
r = wxpost("/api/hookSyncMsg", {"port": TCP_PORT, "ip": "127.0.0.1", "enableHttp": 0})
log(f"hookSyncMsg: {r}")

# Reply server for hermes-msg
class RH(BaseHTTPRequestHandler):
    def do_POST(self):
        global last_msg_time
        last_msg_time = time.time()
        body = self.rfile.read(int(self.headers.get("Content-Length", 0)))
        try:
            d = json.loads(body)
            if self.path == "/hermes-msg":
                msg = d.get("message", "") or d.get("content", "") or str(d)[:200]
                log("<<< HERMES: " + msg[:100])
                with open(r"C:\Users\hmo\Desktop\hermes_inbox.txt", "a", encoding="utf-8") as f:
                    f.write(f"{time.strftime('%H:%M:%S')} {msg}\n")
                self.send_response(200); self.end_headers(); return
            to = d.get("to", "") or d.get("wxid", "")
            msg = d.get("message", "") or d.get("content", "")
            if to and msg:
                log(f"REPLY {to}: {msg[:50]}")
                send_wx(to, msg)
        except Exception as e:
            log(f"RH ERR: {e}")
        self.send_response(200); self.end_headers()
    def do_GET(self):
        self.send_response(200); self.end_headers(); self.wfile.write(b'{"ok":true}')
    def log_message(self, *a): pass

threading.Thread(target=lambda: HTTPServer(("0.0.0.0", 5801), RH).serve_forever(), daemon=True).start()
log("HTTP :5801")

# Notify user
send_wx("filehelper", "[Agent v2] wxhelper online")
log("Ready")
print(f"[Agent v2] wxhelper :19088 | Hermes :8642")

try:
    while True:
        time.sleep(1)
except KeyboardInterrupt:
    log("Bye")