pythonTest/三一平台.py

import sys
import hashlib
import requests
import json
import time
import threading
import os
import re
import ssl
import subprocess
from datetime import datetime, timedelta
from PyQt5.QtWidgets import (QApplication, QMainWindow, QWidget, QVBoxLayout, 
                             QHBoxLayout, QLabel, QLineEdit, QPushButton, 
                             QTableWidget, QTableWidgetItem, QHeaderView, 
                             QCheckBox, QMessageBox, QGroupBox, QTextEdit,
                             QGridLayout, QSplitter, QComboBox, QFileDialog)
from PyQt5.QtCore import Qt, QThread, pyqtSignal, QTimer
import websocket
import threading
import time

# ==================== WebSocket 客户端 ====================

class WebSocketClient(QThread):
    connected = pyqtSignal()
    disconnected = pyqtSignal()
    message_received = pyqtSignal(dict)
    error = pyqtSignal(str)
    
    def __init__(self, get_folder_callback=None):
        super().__init__()
        self.ws = None
        self.is_running = False
        self.user_id = None
        self.type_str = "自动扫码"
        self.is_admin = True
        self.device_id = None
        self.ws_lock = threading.Lock()
        self.get_folder_callback = get_folder_callback  # 获取文件夹路径的回调函数
        
    def connect(self, device_id):
        """连接WebSocket服务器"""
        self.device_id = device_id
        self.is_running = True
        self.start()
    
    def run(self):
        """在子线程中运行WebSocket连接"""
        try:
            self._connect_ws()
        except Exception as e:
            self.error.emit(f"WebSocket连接错误: {str(e)}")
    
    def _connect_ws(self):
        """建立WebSocket连接并处理消息"""
        while self.is_running:
            try:
                # 创建WebSocketApp时添加ssl_options参数禁用证书验证
                self.ws = websocket.WebSocketApp(
                    'wss://ws.lamp.run',
                    on_open=self._on_open,
                    on_message=self._on_message,
                    on_error=self._on_error,
                    on_close=self._on_close
                )
                
                # 运行WebSocket，禁用SSL证书验证
                # 添加 sslopt={"cert_reqs": ssl.CERT_NONE} 参数
                import ssl
                self.ws.run_forever(sslopt={"cert_reqs": ssl.CERT_NONE})
                
                # 如果连接断开，等待3秒重连
                if self.is_running:
                    time.sleep(3)
                    
            except Exception as e:
                self.error.emit(f"连接异常: {str(e)}")
                if self.is_running:
                    time.sleep(3)
    
    def _on_open(self, ws):
        """连接打开时的回调"""
        self.connected.emit()
        # 发送登录消息
        login_msg = {
            "route": "login",
            "type": self.type_str,
            "admin": self.is_admin,
            "id": self.device_id
        }
        ws.send(json.dumps(login_msg))
    
    def _on_message(self, ws, message):
        """接收消息的回调"""
        try:
            data = json.loads(message)
            
            # 处理用户信息
            if data.get('type') == 'userInfo':
                self.user_id = data.get('value', {}).get('userID')
                if self.user_id:
                    self.message_received.emit(data)
            # 处理图片接收
            elif data.get('type') == 'imgIn':
                self.handle_image_received(data)
            else:
                self.message_received.emit(data)
                
        except json.JSONDecodeError:
            pass
        except Exception as e:
            print(f"处理消息异常: {e}")

    def handle_image_received(self, data):
        """处理接收到的图片"""
        try:
            import base64
            import json
            import os
            
            # 获取图片的base64编码
            value = data.get('value', '{}')
            print(f"收到原始value: {value}")
            
            # 如果 value 已经是 dict，直接使用
            if isinstance(value, dict):
                img_base64 = value.get("base64", "")
                plate = value.get("plate", "")
            else:
                # 如果是字符串，尝试解析 JSON
                value_dict = json.loads(value)
                img_base64 = value_dict.get("base64", "")
                plate = value_dict.get("plate", "")
            
            print(f"解析到车牌: {plate}")
            
            if not img_base64:
                self.error.emit("图片数据为空")
                return
            
            # 获取发送者ID
            sender_id = data.get('id', 'unknown')
            
            # 去除可能的base64前缀
            if ',' in img_base64:
                img_base64 = img_base64.split(',')[1]
            
            # 解码base64
            image_data = base64.b64decode(img_base64)
            
            # 获取用户选择的保存目录
            folder_path = self.get_folder_path()
            if not folder_path:
                self.error.emit("未选择文件夹，无法保存图片")
                return
            
            # 确保目录存在
            if not os.path.exists(folder_path):
                try:
                    os.makedirs(folder_path)
                except Exception as e:
                    self.error.emit(f"创建目录失败: {str(e)}")
                    return
            
            # 保存到用户选择的目录
            filepath = os.path.join(folder_path, plate, "imgIn.jpeg")
            
            # 保存图片
            with open(filepath, 'wb') as f:
                f.write(image_data)
            
            print(f"✅ 图片已保存: {filepath}")
            
            # 通知主窗口图片已保存
            success_msg = {
                'type': 'imgSaved',
                'filepath': filepath,
                'filename': "imgIn.jpeg",
                'sender_id': sender_id,
                "plate": plate
            }
            self.message_received.emit(success_msg)
            
        except Exception as e:
            error_msg = f"保存图片失败: {str(e)}"
            print(f"❌ {error_msg}")
            self.error.emit(error_msg)

    def get_folder_path(self):
        """获取保存文件夹路径"""
        if self.get_folder_callback:
            return self.get_folder_callback()
        return ""
    
    def _on_error(self, ws, error):
        """错误回调"""
        self.error.emit(f"WebSocket错误: {str(error)}")
    
    def _on_close(self, ws, close_status_code, close_msg):
        """连接关闭回调"""
        self.disconnected.emit()
    
    def send(self, route, value="", send_to=None):
        """发送消息，send_to 使用 userID"""
        with self.ws_lock:
            if not self.ws:
                return False
            
            try:
                # 检查连接状态
                if self.ws.sock and self.ws.sock.connected:
                    msg = {
                        "route": route,
                        "type": self.type_str,
                        "userID": self.user_id,
                        "id": send_to,  # send_to 是 userID
                        "value": value
                    }
                    self.ws.send(json.dumps(msg))
                    return True
                else:
                    return False
            except Exception as e:
                print(f"发送消息错误: {e}")
                return False
    
    def get_list(self):
        """获取在线客户端列表"""
        return self.send("getList")
    
    def stop(self):
        """停止连接"""
        self.is_running = False
        if self.ws:
            try:
                self.ws.close()
            except:
                pass
# ==================== 登录线程 ====================

class LoginThread(QThread):
    finished = pyqtSignal(dict)
    error = pyqtSignal(str)
    
    def __init__(self, username, password):
        super().__init__()
        self.username = username
        self.password = password
    
    def run(self):
        try:
            md5_password = hashlib.md5(self.password.encode('utf-8')).hexdigest()
            url = f"http://119.91.58.175:9999/gps-web/api/login.jsp?userId={self.username}&password={md5_password}&loginType=user&onlyValidate=false&plateColor=&loginWay=interface&loginLang=zh_CN"
            response = requests.get(url, timeout=10)
            response.encoding = 'utf-8'
            if response.status_code == 200:
                data = response.json()
                if data.get('rspCode') == '1':
                    self.finished.emit(data)
                else:
                    self.error.emit(f"登录失败: {data.get('msg', '未知错误')}")
            else:
                self.error.emit(f"请求失败: HTTP {response.status_code}")
        except Exception as e:
            self.error.emit(f"登录异常: {str(e)}")

# ==================== 查询车辆线程 ====================

class QueryThread(QThread):
    finished = pyqtSignal(dict)
    error = pyqtSignal(str)
    
    def __init__(self, session_id):
        super().__init__()
        self.session_id = session_id
    
    def run(self):
        try:
            url = f"http://119.91.58.175:9999/gps-web/api/get_gps_r.jsp?sessionId={self.session_id}&teamId=&carIds=&simple=false"
            response = requests.get(url, timeout=15)
            response.encoding = 'utf-8'
            if response.status_code == 200:
                data = response.json()
                if data.get('rspCode') == '1':
                    self.finished.emit(data)
                else:
                    self.error.emit(f"查询失败: {data.get('msg', '未知错误')}")
            else:
                self.error.emit(f"请求失败: HTTP {response.status_code}")
        except Exception as e:
            self.error.emit(f"查询异常: {str(e)}")

# ==================== 查询区域线程 ====================

class RegionQueryThread(QThread):
    finished = pyqtSignal(dict)
    error = pyqtSignal(str)
    
    def __init__(self, session_id):
        super().__init__()
        self.session_id = session_id
    
    def run(self):
        try:
            url = f"http://119.91.58.175:9999/gps-web/api/get_region_car.jsp?sessionId={self.session_id}&regionIds="
            response = requests.get(url, timeout=10)
            response.encoding = 'utf-8'
            if response.status_code == 200:
                data = response.json()
                if data.get('rspCode') == '1':
                    self.finished.emit(data)
                else:
                    self.error.emit(f"查询区域失败: {data.get('msg', '未知错误')}")
            else:
                self.error.emit(f"请求失败: HTTP {response.status_code}")
        except Exception as e:
            self.error.emit(f"查询异常: {str(e)}")

# ==================== 主窗口 ====================

class MainWindow(QMainWindow):
    def __init__(self):
        super().__init__()
        self.session_id = None
        self.username = None
        self.car_data = []
        self.car_checked_state = {}  # 启用状态
        self.car_scan_state = {}     # 扫码状态（新增）
        self.triggered_records = {}
        self.is_monitoring = False

        # 扫码任务相关
        self.scan_task_queue = []  # 待处理的车辆队列
        self.is_processing_scan = False  # 是否正在处理扫码任务
        self.scan_timer = QTimer()  # 定时器用于间隔执行
        self.scan_timer.timeout.connect(self.process_next_scan)
        self.current_scan_plate = None  # 当前等待发送2001的车牌
        self.wait_timeout_timer = QTimer()  # 等待超时定时器
        self.wait_timeout_timer.setSingleShot(True)  # 单次触发
        self.wait_timeout_timer.timeout.connect(self.on_wait_timeout)
        self.car_task_state = {}
        # WebSocket相关
        self.ws_client = None
        self.online_clients = {}  # userID -> 客户端信息
        
        # 文件夹路径
        self.folder_path = ""
        
        # 定时器
        self.refresh_timer = QTimer()  # 10秒刷新车辆列表
        self.refresh_timer.timeout.connect(self.handle_query)
        self.region_timer = QTimer()  # 10秒检测区域
        self.region_timer.timeout.connect(self.check_regions)
        
        # 区域相关
        self.regions = []
        self.region_cars = {}
        
        # 保存上次选择的配置
        self.last_load_client = ""  # 上次选择的装车客户端userID
        self.last_unload_client = ""  # 上次选择的卸车客户端userID
        self.last_load_region = ""  # 上次选择的装车区域ID
        self.last_unload_region = ""  # 上次选择的卸车区域ID
        
        self.initUI()
        self.load_config()
    
    def initUI(self):
        self.setWindowTitle('车辆定位监控系统')
        self.setGeometry(100, 100, 1500, 850)
        
        central_widget = QWidget()
        self.setCentralWidget(central_widget)
        main_layout = QVBoxLayout(central_widget)
        
        # ===== 登录区域 =====
        login_group = QGroupBox("登录")
        login_layout = QHBoxLayout()
        login_layout.addWidget(QLabel("账号:"))
        self.username_input = QLineEdit()
        self.username_input.setText("深金川")
        login_layout.addWidget(self.username_input)
        login_layout.addWidget(QLabel("密码:"))
        self.password_input = QLineEdit()
        self.password_input.setEchoMode(QLineEdit.Password)
        self.password_input.setText("123456")
        login_layout.addWidget(self.password_input)
        self.login_btn = QPushButton("登录")
        self.login_btn.clicked.connect(self.handle_login)
        login_layout.addWidget(self.login_btn)
        self.status_label = QLabel("未登录")
        login_layout.addWidget(self.status_label)
        login_layout.addStretch()
        login_group.setLayout(login_layout)
        main_layout.addWidget(login_group)
        
        # ===== WebSocket控制 =====
        ws_group = QGroupBox("WebSocket控制")
        ws_layout = QHBoxLayout()
        
        self.ws_status_label = QLabel("未连接")
        ws_layout.addWidget(self.ws_status_label)
        
        self.refresh_clients_btn = QPushButton("刷新客户端列表")
        self.refresh_clients_btn.clicked.connect(self.refresh_client_list)
        self.refresh_clients_btn.setEnabled(False)
        ws_layout.addWidget(self.refresh_clients_btn)
        
        ws_layout.addWidget(QLabel("装车客户端:"))
        self.send_client_combo = QComboBox()
        self.send_client_combo.setMinimumWidth(120)
        ws_layout.addWidget(self.send_client_combo)
        
        ws_layout.addWidget(QLabel("卸车客户端:"))
        self.receive_client_combo = QComboBox()
        self.receive_client_combo.setMinimumWidth(120)
        ws_layout.addWidget(self.receive_client_combo)
        
        # 测试按钮
        self.test_send_btn = QPushButton("测试发")
        self.test_send_btn.clicked.connect(self.test_send)
        self.test_send_btn.setEnabled(False)
        ws_layout.addWidget(self.test_send_btn)
        
        self.test_receive_btn = QPushButton("测试收")
        self.test_receive_btn.clicked.connect(self.test_receive)
        self.test_receive_btn.setEnabled(False)
        ws_layout.addWidget(self.test_receive_btn)
        
        ws_layout.addStretch()
        ws_group.setLayout(ws_layout)
        main_layout.addWidget(ws_group)
        
        # ===== 文件夹选择 =====
        folder_group = QGroupBox("文件路径设置")
        folder_layout = QHBoxLayout()
        
        folder_layout.addWidget(QLabel("选择文件夹:"))
        self.folder_path_input = QLineEdit()
        self.folder_path_input.setPlaceholderText("请选择文件夹路径")
        self.folder_path_input.setMinimumWidth(400)
        folder_layout.addWidget(self.folder_path_input)
        
        self.browse_folder_btn = QPushButton("浏览文件夹")
        self.browse_folder_btn.clicked.connect(self.browse_folder)
        folder_layout.addWidget(self.browse_folder_btn)
        
        self.clear_folder_btn = QPushButton("清空")
        self.clear_folder_btn.clicked.connect(self.clear_folder)
        folder_layout.addWidget(self.clear_folder_btn)
        
        folder_layout.addStretch()
        folder_group.setLayout(folder_layout)
        main_layout.addWidget(folder_group)
        
        # ===== 区域监控设置 =====
        region_group = QGroupBox("区域监控设置")
        region_layout = QGridLayout()
        
        region_layout.addWidget(QLabel("装车区域:"), 0, 0)
        self.load_region_combo = QComboBox()
        self.load_region_combo.setMinimumWidth(150)
        region_layout.addWidget(self.load_region_combo, 0, 1)
        
        region_layout.addWidget(QLabel("卸车区域:"), 0, 2)
        self.unload_region_combo = QComboBox()
        self.unload_region_combo.setMinimumWidth(150)
        region_layout.addWidget(self.unload_region_combo, 0, 3)
        
        self.refresh_region_btn = QPushButton("刷新区域")
        self.refresh_region_btn.clicked.connect(self.load_regions)
        self.refresh_region_btn.setEnabled(False)
        region_layout.addWidget(self.refresh_region_btn, 0, 4)
        
        self.start_btn = QPushButton("启动监控")
        self.start_btn.clicked.connect(self.start_monitoring)
        self.start_btn.setEnabled(False)
        region_layout.addWidget(self.start_btn, 0, 5)
        
        self.stop_btn = QPushButton("停止监控")
        self.stop_btn.clicked.connect(self.stop_monitoring)
        self.stop_btn.setEnabled(False)
        region_layout.addWidget(self.stop_btn, 0, 6)
        
        region_layout.addWidget(QLabel("检测间隔:10秒"), 0, 7)
        
        # 区域状态显示条
        self.region_status_label = QLabel("请选择区域")
        self.region_status_label.setStyleSheet("QLabel { background-color: #f0f0f0; padding: 5px; border-radius: 3px; }")
        region_layout.addWidget(self.region_status_label, 1, 0, 1, 8)
        
        region_group.setLayout(region_layout)
        main_layout.addWidget(region_group)
        
        # ===== 车辆列表 =====
        splitter = QSplitter(Qt.Vertical)
        
        table_widget = QWidget()
        table_layout = QVBoxLayout(table_widget)
        table_layout.setContentsMargins(0, 0, 0, 0)
        
        self.table = QTableWidget()
        # 修改列数：增加"扫码"列和"操作"列
        self.table.setColumnCount(6)  # 减少一列
        self.table.setHorizontalHeaderLabels(["启用", "车队名", "车牌号", "状态", "定位地址", "操作"])
        self.table.horizontalHeader().setSectionResizeMode(4, QHeaderView.Stretch)
        self.table.setAlternatingRowColors(True)
        table_layout.addWidget(self.table)
        
        btn_layout = QHBoxLayout()
        self.select_all_btn = QPushButton("全选启用")
        self.select_all_btn.clicked.connect(self.select_all_enable)
        btn_layout.addWidget(self.select_all_btn)
        self.deselect_all_btn = QPushButton("取消全选启用")
        self.deselect_all_btn.clicked.connect(self.deselect_all_enable)
        btn_layout.addWidget(self.deselect_all_btn)

        btn_layout.addStretch()
        table_layout.addLayout(btn_layout)
        
        splitter.addWidget(table_widget)
        
        # ===== 日志 =====
        log_widget = QWidget()
        log_layout = QVBoxLayout(log_widget)
        log_layout.setContentsMargins(0, 0, 0, 0)
        log_layout.addWidget(QLabel("日志"))
        self.log_output = QTextEdit()
        self.log_output.setReadOnly(True)
        self.log_output.document().setMaximumBlockCount(500)
        log_layout.addWidget(self.log_output)
        
        splitter.addWidget(log_widget)
        splitter.setSizes([450, 300])
        main_layout.addWidget(splitter)
        
        self.statusBar().showMessage("就绪")
        self.triggered_records = {}
    
    def get_value_with_plate(self, car_plate):
        """生成带车牌的文件路径: 文件夹路径/车牌.jpg"""
        folder = self.folder_path_input.text().strip()
        if not folder:
            return ""
        # 确保路径格式正确
        folder = folder.rstrip('/\\')
        return f"{folder}/{car_plate}.jpg"
    
    def get_exe_path_with_plate(self, car_plate):
        """生成可执行文件路径: 文件夹路径/车牌号/运行程序.exe"""
        folder = self.folder_path_input.text().strip()
        if not folder:
            return ""
        # 确保路径格式正确
        folder = folder.rstrip('/\\')
        return f"{folder}/{car_plate}/运行程序.exe"
    
    # ===== 文件夹选择 =====
    def browse_folder(self):
        """浏览并选择文件夹"""
        folder_path = QFileDialog.getExistingDirectory(
            self, 
            "选择文件夹", 
            self.folder_path_input.text() if self.folder_path_input.text() else "",
            QFileDialog.ShowDirsOnly
        )
        
        if folder_path:
            self.folder_path = folder_path
            self.folder_path_input.setText(folder_path)
            self.add_log(f"📁 已选择文件夹: {folder_path}")
            self.save_config()
    
    def clear_folder(self):
        """清空文件夹路径"""
        self.folder_path = ""
        self.folder_path_input.clear()
        self.add_log("已清空文件夹路径")
        self.save_config()
    
    # ===== WebSocket连接 =====
    def connect_websocket(self, device_id):
        """连接WebSocket服务器"""
        if self.ws_client and self.ws_client.is_running:
            return
        
        self.ws_status_label.setText("连接中...")
        self.ws_status_label.setStyleSheet("QLabel { color: orange; }")
        
        # 创建WebSocket客户端，传入获取文件夹路径的回调
        self.ws_client = WebSocketClient(get_folder_callback=self.get_folder_path_for_ws)
        self.ws_client.connected.connect(self.on_ws_connected)
        self.ws_client.disconnected.connect(self.on_ws_disconnected)
        self.ws_client.message_received.connect(self.on_ws_message)
        self.ws_client.error.connect(self.on_ws_error)
        self.ws_client.connect(device_id)

    def get_folder_path_for_ws(self):
        """提供给WebSocket客户端的文件夹路径获取方法"""
        return self.folder_path_input.text().strip()
    
    def on_ws_connected(self):
        """WebSocket连接成功"""
        self.refresh_clients_btn.setEnabled(True)
        self.test_send_btn.setEnabled(True)
        self.test_receive_btn.setEnabled(True)
        self.ws_status_label.setText("已连接")
        self.ws_status_label.setStyleSheet("QLabel { color: green; }")
        self.add_log("✅ WebSocket连接成功")
        
        # 连接成功后获取客户端列表
        QTimer.singleShot(1000, self.refresh_client_list)
    
    def on_ws_disconnected(self):
        """WebSocket连接断开"""
        self.refresh_clients_btn.setEnabled(False)
        self.test_send_btn.setEnabled(False)
        self.test_receive_btn.setEnabled(False)
        self.ws_status_label.setText("已断开")
        self.ws_status_label.setStyleSheet("QLabel { color: red; }")
        self.add_log("⚠️ WebSocket连接断开")
    
    def on_ws_error(self, error_msg):
        """WebSocket错误"""
        self.add_log(f"❌ WebSocket错误: {error_msg}")
    
    def on_ws_message(self, data):
        """处理WebSocket消息"""
        msg_type = data.get('type')
        print(json.dumps(data, ensure_ascii=False))
        if msg_type == 'getList':
            # 客户端列表
            clients = data.get('value', [])
            self.on_client_list_received(clients)
        elif msg_type == 'userInfo':
            self.add_log(f"✅ 用户信息已获取: {data.get('value', {}).get('userID')}")
        elif msg_type == 'imgSaved':
            # 图片保存成功，触发扫码任务
            self.add_log(f"📸 图片已保存: {data.get('filepath', '')}")
            self.start_scan_tasks(data.get('plate', ''))
        elif msg_type == 'drive':  # 收到"开车"命令
            car_plate = data.get('value', '')
            if car_plate:
                self.add_log(f"📤 收到外部WebSocket开车命令，车辆: {car_plate}")
                # 设置状态为"已发车"
                self.car_task_state[car_plate] = '已发车'
                self.update_task_state_column()
                self.add_log(f"📌 {car_plate} 状态更新为: 已发车")
                # 停止超时定时器
                self.wait_timeout_timer.stop()
                # 发送2001指令
                self.send_cmd_to_vehicle(car_plate, "2001")
                # 清空当前车牌
                self.current_scan_plate = None
                # 继续处理下一辆车
                self.process_next_scan()
            else:
                self.add_log(f"⚠️ 收到开车命令但车牌为空")
        
    
    def start_scan_tasks(self, plate):
        """开始执行扫码任务 - 只处理收到的车牌"""
        if self.is_processing_scan:
            self.add_log("⏳ 扫码任务正在处理中，忽略本次请求")
            return
        
        if not plate:
            self.add_log("⚠️ 收到的车牌为空，跳过")
            return
        
        # 检查"启用"复选框
        if not self.car_checked_state.get(plate, False):
            self.add_log(f"⚠️ 车辆 {plate} 未勾选启用，跳过")
            return
        
        # 检查该车牌是否存在
        car_exists = False
        for row in range(self.table.rowCount()):
            car_plate = self.table.item(row, 2).text() if self.table.item(row, 2) else ''
            if car_plate == plate:
                car_exists = True
                break
        
        if not car_exists:
            self.add_log(f"⚠️ 车辆 {plate} 不在列表中，跳过")
            return
        
        # 设置状态为"等待扫码"
        self.car_task_state[plate] = '等待扫码'
        self.update_task_state_column()
        self.add_log(f"📌 {plate} 状态更新为: 等待扫码")
        
        # 初始化队列 - 只包含这一个车牌
        self.scan_task_queue = [plate]
        self.is_processing_scan = True
        self.current_scan_plate = None
        self.wait_timeout_timer.stop()
        
        self.add_log(f"🚀 开始扫码任务，车辆: {plate}")
        
        # 立即处理第一个（也是唯一一个）
        self.process_next_scan()

    def process_next_scan(self):
        """处理下一个扫码任务"""
        if not self.is_monitoring:
            self.add_log("⏹️ 监控已停止，取消扫码任务")
            self.is_processing_scan = False
            self.scan_task_queue = []
            self.current_scan_plate = None
            self.scan_timer.stop()
            self.wait_timeout_timer.stop()
            return
        
        if not self.scan_task_queue:
            self.is_processing_scan = False
            self.add_log("✅ 所有扫码任务已完成")
            self.statusBar().showMessage("扫码任务全部完成")
            self.scan_timer.stop()
            self.current_scan_plate = None
            self.wait_timeout_timer.stop()
            return
        
        car_plate = self.scan_task_queue.pop(0)
        self.current_scan_plate = car_plate
        self.add_log(f"🔄 正在处理扫码车辆: {car_plate} (剩余 {len(self.scan_task_queue)} 辆)")
        
        self.on_test_drive(car_plate, from_scan=True)
        
        self.add_log(f"⏳ 等待外部WebSocket通知发送2001指令到: {car_plate}，超时时间2分钟")
        
        self.wait_timeout_timer.start(120000)

    def on_wait_timeout(self):
        """等待超时处理"""
        if not self.current_scan_plate:
            return
        
        car_plate = self.current_scan_plate
        self.add_log(f"⏰ 等待超时（2分钟），未收到 {car_plate} 的WebSocket通知")
        
        # 取消该车辆的启用勾选
        for row in range(self.table.rowCount()):
            plate_item = self.table.item(row, 2)
            if plate_item and plate_item.text() == car_plate:
                enable_checkbox = self.table.cellWidget(row, 0)
                if enable_checkbox:
                    enable_checkbox.setChecked(False)
                    self.car_checked_state[car_plate] = False
                    self.add_log(f"❌ 已取消 {car_plate} 的启用勾选（超时）")
                    break
        
        # 重置任务状态为"空闲"
        self.car_task_state[car_plate] = '空闲'
        self.update_task_state_column()
        self.add_log(f"📌 {car_plate} 状态重置为: 空闲")
        
        # 清空当前车牌
        self.current_scan_plate = None
        
        # 继续处理下一辆
        self.add_log(f"⏭️ 继续处理下一辆车...")
        self.process_next_scan()



    def check_scan_complete(self):
        """检查扫码任务是否完成"""
        if not self.scan_task_queue and self.is_processing_scan:
            self.is_processing_scan = False
            self.add_log("✅ 所有扫码任务已完成")
            self.statusBar().showMessage("扫码任务全部完成")

    def on_client_list_received(self, clients):
        """处理客户端列表，过滤掉 admin 为 true 的客户端"""
        self.online_clients = {}
        self.send_client_combo.clear()
        self.receive_client_combo.clear()
        
        # 添加默认选项
        self.send_client_combo.addItem("请选择装车客户端", "")
        self.receive_client_combo.addItem("请选择卸车客户端", "")
        
        # 保存所有客户端的显示名称和userID映射
        client_map = {}
        for client in clients:
            # 过滤掉 admin 为 true 的客户端（这些是管理端，不是扫码客户端）
            if client.get('admin', False):
                continue
            
            client_id = client.get('id')
            user_id = client.get('userID')
            is_active = client.get('active', False)
            
            if client_id and user_id and is_active:
                # 使用 userID 作为键存储客户端信息
                self.online_clients[user_id] = client
                display_name = f"{client_id}"
                client_map[user_id] = display_name
                self.send_client_combo.addItem(display_name, user_id)
                self.receive_client_combo.addItem(display_name, user_id)
                self.add_log(f"发现客户端: {client_id} (userID: {user_id})")
        
        self.add_log(f"✅ 已加载 {len(self.online_clients)} 个在线扫码客户端")
        
        # 尝试恢复上次选择的客户端
        self.restore_client_selection()
    
    def restore_client_selection(self):
        """恢复上次选择的客户端"""
        # 恢复装车客户端
        if self.last_load_client:
            index = self.send_client_combo.findData(self.last_load_client)
            if index >= 0:
                self.send_client_combo.setCurrentIndex(index)
                self.add_log(f"🔄 恢复装车客户端选择: {self.send_client_combo.currentText()}")
            else:
                self.add_log(f"⚠️ 上次选择的装车客户端 (userID: {self.last_load_client}) 不在线，请重新选择")
                self.last_load_client = ""  # 清空无效的选择
        
        # 恢复卸车客户端
        if self.last_unload_client:
            index = self.receive_client_combo.findData(self.last_unload_client)
            if index >= 0:
                self.receive_client_combo.setCurrentIndex(index)
                self.add_log(f"🔄 恢复卸车客户端选择: {self.receive_client_combo.currentText()}")
            else:
                self.add_log(f"⚠️ 上次选择的卸车客户端 (userID: {self.last_unload_client}) 不在线，请重新选择")
                self.last_unload_client = ""  # 清空无效的选择
    
    def refresh_client_list(self):
        """刷新客户端列表"""
        if not self.ws_client:
            return
        
        if not self.ws_client.is_running:
            self.add_log("❌ WebSocket未连接")
            return
            
        if self.ws_client.send("getList"):
            self.add_log("📡 正在获取客户端列表...")
        else:
            self.add_log("❌ 发送获取列表命令失败")
    
    def test_send(self):
        """测试发送（装车）"""
        if not self.ws_client or not self.ws_client.is_running:
            self.add_log("❌ WebSocket未连接")
            return
        
        user_id = self.send_client_combo.currentData()
        if not user_id:
            self.add_log("❌ 请选择装车客户端")
            return
        
        # 测试时使用一个示例车牌
        test_plate = "测试车牌"
        value = self.get_value_with_plate(test_plate)
        
        if not value:
            self.add_log("⚠️ 未选择文件夹，将发送空值")
        
        if self.ws_client.send("发货", value, user_id):
            self.add_log(f"✅ 测试发送（装车）指令已发送到 {user_id}，value: {value}")
        else:
            self.add_log("❌ 测试发送失败")
    
    def test_receive(self):
        """测试接收（卸车）"""
        if not self.ws_client or not self.ws_client.is_running:
            self.add_log("❌ WebSocket未连接")
            return
        
        user_id = self.receive_client_combo.currentData()
        if not user_id:
            self.add_log("❌ 请选择卸车客户端")
            return
        
        # 测试时使用一个示例车牌
        test_plate = "测试车牌"
        value = self.get_value_with_plate(test_plate)
        
        if not value:
            self.add_log("⚠️ 未选择文件夹，将发送空值")
        
        if self.ws_client.send("收货", value, user_id):
            self.add_log(f"✅ 测试接收（卸车）指令已发送到 {user_id}，value: {value}")
        else:
            self.add_log("❌ 测试接收失败")
    
    # ===== 登录 =====
    def handle_login(self):
        username = self.username_input.text().strip()
        password = self.password_input.text().strip()
        if not username or not password:
            QMessageBox.warning(self, "警告", "请输入账号和密码")
            return
        self.login_btn.setEnabled(False)
        self.status_label.setText("登录中...")
        self.login_thread = LoginThread(username, password)
        self.login_thread.finished.connect(self.on_login_success)
        self.login_thread.error.connect(self.on_login_error)
        self.login_thread.start()
    
    def on_login_success(self, data):
        self.session_id = data.get('sessionId')
        self.username = self.username_input.text().strip()
        if self.session_id:
            self.login_btn.setEnabled(True)
            self.status_label.setText(f"已登录: {self.username}")
            self.refresh_region_btn.setEnabled(True)
            self.start_btn.setEnabled(True)
            self.statusBar().showMessage("登录成功")
            self.load_regions()
            self.handle_query()
            
            # 自动连接WebSocket，使用用户名作为ID
            self.connect_websocket(self.username)
            self.save_config()
        else:
            self.on_login_error("登录响应中没有sessionId")
    
    def on_login_error(self, error_msg):
        self.login_btn.setEnabled(True)
        self.status_label.setText("登录失败")
        QMessageBox.critical(self, "错误", error_msg)
    
    # ===== 加载区域 =====
    def load_regions(self):
        if not self.session_id:
            QMessageBox.warning(self, "警告", "请先登录")
            return
        
        self.refresh_region_btn.setEnabled(False)
        self.statusBar().showMessage("正在加载区域...")
        
        self.region_thread = RegionQueryThread(self.session_id)
        self.region_thread.finished.connect(self.on_regions_loaded)
        self.region_thread.error.connect(self.on_regions_error)
        self.region_thread.start()
    
    def on_regions_loaded(self, data):
        self.refresh_region_btn.setEnabled(True)
        self.regions = data.get('list', [])
        
        self.load_region_combo.clear()
        self.unload_region_combo.clear()
        self.load_region_combo.addItem("请选择装车区域", "")
        self.unload_region_combo.addItem("请选择卸车区域", "")
        
        # 保存区域ID到显示名称的映射
        region_map = {}
        for region in self.regions:
            region_name = region.get('regionName', '未知')
            region_id = region.get('regionId', '')
            display = f"{region_name}"
            region_map[region_id] = display
            self.load_region_combo.addItem(display, region_id)
            self.unload_region_combo.addItem(display, region_id)
            self.region_cars[region_id] = region.get('carList', [])
        
        self.update_region_status()
        self.statusBar().showMessage(f"加载了 {len(self.regions)} 个区域")
        self.add_log(f"✅ 加载了 {len(self.regions)} 个区域")
        
        # 尝试恢复上次选择的区域
        self.restore_region_selection()
    
    def restore_region_selection(self):
        """恢复上次选择的区域"""
        # 恢复装车区域
        if self.last_load_region:
            index = self.load_region_combo.findData(self.last_load_region)
            if index >= 0:
                self.load_region_combo.setCurrentIndex(index)
                self.add_log(f"🔄 恢复装车区域选择: {self.load_region_combo.currentText()}")
            else:
                self.add_log(f"⚠️ 上次选择的装车区域已不存在，请重新选择")
                self.last_load_region = ""  # 清空无效的选择
        
        # 恢复卸车区域
        if self.last_unload_region:
            index = self.unload_region_combo.findData(self.last_unload_region)
            if index >= 0:
                self.unload_region_combo.setCurrentIndex(index)
                self.add_log(f"🔄 恢复卸车区域选择: {self.unload_region_combo.currentText()}")
            else:
                self.add_log(f"⚠️ 上次选择的卸车区域已不存在，请重新选择")
                self.last_unload_region = ""  # 清空无效的选择
    
    def on_regions_error(self, error_msg):
        self.refresh_region_btn.setEnabled(True)
        self.add_log(error_msg)
    
    def update_region_status(self):
        """更新区域状态显示条"""
        load_text = self.load_region_combo.currentText() if self.load_region_combo.currentIndex() > 0 else "未选择"
        unload_text = self.unload_region_combo.currentText() if self.unload_region_combo.currentIndex() > 0 else "未选择"
        
        # 获取车辆数量
        load_cars = 0
        unload_cars = 0
        if self.load_region_combo.currentIndex() > 0:
            region_id = self.load_region_combo.currentData()
            load_cars = len(self.region_cars.get(region_id, []))
        if self.unload_region_combo.currentIndex() > 0:
            region_id = self.unload_region_combo.currentData()
            unload_cars = len(self.region_cars.get(region_id, []))
        
        status = f"🚛 装车: {load_text} ({load_cars}辆)  |  📦 卸车: {unload_text} ({unload_cars}辆)"
        self.region_status_label.setText(status)
    
    # ===== 查询车辆列表 =====
    def handle_query(self):
        if not self.session_id:
            return
        
        self.query_thread = QueryThread(self.session_id)
        self.query_thread.finished.connect(self.on_query_success)
        self.query_thread.error.connect(self.on_query_error)
        self.query_thread.start()
    
    def on_query_success(self, data):
        car_list = data.get('list', [])
        self.car_data = car_list
        self.save_check_state()
        self.table.setRowCount(len(car_list))
        
        for row, car in enumerate(car_list):
            car_plate = car.get('carPlate', '')
            
            # 第0列：启用复选框
            enable_checkbox = QCheckBox()
            enable_checkbox.setChecked(self.car_checked_state.get(car_plate, False))
            enable_checkbox.stateChanged.connect(lambda state, plate=car_plate: self.on_enable_changed(plate, state))
            self.table.setCellWidget(row, 0, enable_checkbox)
            
            # 第1列：车队名
            self.table.setItem(row, 1, QTableWidgetItem(car.get('teamName', '')))
            
            # 第2列：车牌号
            self.table.setItem(row, 2, QTableWidgetItem(car_plate))
            
            # 第3列：状态（车辆定位状态）
            self.table.setItem(row, 3, QTableWidgetItem(car.get('stateCn', '')))
            
            # 第4列：定位地址
            self.table.setItem(row, 4, QTableWidgetItem(car.get('addr', '')))
            
            # 第5列：操作按钮（测试发车）
            test_btn = QPushButton("测试发车")
            test_btn.clicked.connect(lambda checked, plate=car_plate: self.on_test_drive(plate))
            self.table.setCellWidget(row, 5, test_btn)
        
        # 更新任务状态列（在表格后面添加一列显示任务状态）
        self.update_task_state_column()
        
        self.statusBar().showMessage(f"车辆列表更新: {len(car_list)} 辆车")

    def update_task_state_column(self):
        """更新任务状态列（在表格末尾添加）"""
        # 检查是否已有任务状态列，如果没有则添加
        if self.table.columnCount() < 7:
            self.table.setColumnCount(7)
            self.table.setHorizontalHeaderLabels(["启用", "车队名", "车牌号", "状态", "定位地址", "操作", "任务状态"])
        
        for row in range(self.table.rowCount()):
            car_plate = self.table.item(row, 2).text() if self.table.item(row, 2) else ''
            if car_plate:
                task_state = self.car_task_state.get(car_plate, '空闲')
                state_item = QTableWidgetItem(task_state)
                # 根据状态设置颜色
                if task_state == '空闲':
                    state_item.setBackground(Qt.green)
                elif task_state == '等待扫码':
                    state_item.setBackground(Qt.yellow)
                elif task_state == '已发车':
                    state_item.setBackground(Qt.red)
                self.table.setItem(row, 6, state_item)

    def on_query_error(self, error_msg):
        self.add_log(error_msg)
    
    # ===== 表格操作 =====
    def save_check_state(self):
        """保存启用和扫码状态"""
        for row in range(self.table.rowCount()):
            # 启用复选框
            enable_checkbox = self.table.cellWidget(row, 0)
            if enable_checkbox:
                car_plate = self.table.item(row, 3).text() if self.table.item(row, 3) else ''
                if car_plate:
                    self.car_checked_state[car_plate] = enable_checkbox.isChecked()
            
            # 扫码复选框
            scan_checkbox = self.table.cellWidget(row, 1)
            if scan_checkbox:
                car_plate = self.table.item(row, 3).text() if self.table.item(row, 3) else ''
                if car_plate:
                    self.car_scan_state[car_plate] = scan_checkbox.isChecked()
    
    def on_enable_changed(self, car_plate, state):
        """启用复选框状态变化"""
        self.car_checked_state[car_plate] = (state == Qt.Checked)
    
    def on_scan_changed(self, car_plate, state):
        """扫码复选框状态变化"""
        self.car_scan_state[car_plate] = (state == Qt.Checked)
    
    def select_all_enable(self):
        """全选启用"""
        for row in range(self.table.rowCount()):
            checkbox = self.table.cellWidget(row, 0)
            if checkbox:
                checkbox.setChecked(True)
                car_plate = self.table.item(row, 3).text() if self.table.item(row, 3) else ''
                if car_plate:
                    self.car_checked_state[car_plate] = True
    
    def deselect_all_enable(self):
        """取消全选启用"""
        for row in range(self.table.rowCount()):
            checkbox = self.table.cellWidget(row, 0)
            if checkbox:
                checkbox.setChecked(False)
                car_plate = self.table.item(row, 3).text() if self.table.item(row, 3) else ''
                if car_plate:
                    self.car_checked_state[car_plate] = False
    

    
    # ===== 测试发车功能 =====
    def on_test_drive(self, car_plate, from_scan=False):
        """测试发车按钮点击事件"""
        # 如果是扫码任务且监控已停止，不再执行
        if from_scan and not self.is_monitoring:
            self.add_log(f"⏹️ 监控已停止，取消测试发车: {car_plate}")
            return
        if not car_plate:
            if not from_scan:
                self.add_log("❌ 车牌号为空，无法执行测试发车")
            return
        
        # 获取可执行文件路径
        exe_path = self.get_exe_path_with_plate(car_plate)
        
        if not exe_path:
            if not from_scan:
                self.add_log(f"❌ 未选择文件夹，无法执行测试发车: {car_plate}")
                QMessageBox.warning(self, "警告", "请先选择文件夹路径")
            else:
                self.add_log(f"❌ 未选择文件夹，跳过: {car_plate}")
            # 继续处理下一个
            self.scan_timer.start(1000)
            return
        
        # 检查文件是否存在
        if not os.path.exists(exe_path):
            if not from_scan:
                self.add_log(f"❌ 可执行文件不存在: {exe_path}")
                QMessageBox.warning(self, "错误", f"可执行文件不存在:\n{exe_path}")
            else:
                self.add_log(f"❌ 可执行文件不存在，跳过: {car_plate}")
            # 继续处理下一个
            self.scan_timer.start(1000)
            return
        
        try:
            # 获取exe所在目录作为工作目录
            exe_dir = os.path.dirname(exe_path)
            
            if from_scan:
                self.add_log(f"🚀 [扫码任务] 执行测试发车: {car_plate}")
            else:
                self.add_log(f"🚀 执行测试发车: {car_plate}")
                self.add_log(f"📂 执行路径: {exe_path}")
                self.add_log(f"📁 工作目录: {exe_dir}")
            
            # 使用 ShellExecute 启动
            import ctypes
            result = ctypes.windll.shell32.ShellExecuteW(
                None,           # 父窗口句柄
                "open",         # 操作类型
                exe_path,       # 要打开的程序路径
                "",             # 命令行参数
                exe_dir,        # 工作目录
                1               # 窗口显示状态 (1=正常显示)
            )
            
            # ShellExecuteW 返回值 > 32 表示成功
            if result > 32:
                self.add_log(f"✅ [扫码任务] 测试发车启动成功: {car_plate}")
                self.statusBar().showMessage(f"测试发车已启动: {car_plate}")
            else:
                self.add_log(f"❌ [扫码任务] 启动失败: {car_plate}，错误码: {result}")
            
        except Exception as e:
            self.add_log(f"❌ [扫码任务] 执行失败 {car_plate}: {str(e)}")
        
        # 注意：这里的定时器会在 process_next_scan 中启动，不需要在这里启动
    
    # ===== 监控 =====
    def start_monitoring(self):
        load_index = self.load_region_combo.currentIndex()
        unload_index = self.unload_region_combo.currentIndex()
        
        if load_index <= 0 and unload_index <= 0:
            QMessageBox.warning(self, "警告", "请选择装车区域和/或卸车区域")
            return
        
        if not self.session_id:
            QMessageBox.warning(self, "警告", "请先登录")
            return
        
        if self.send_client_combo.currentIndex() <= 0:
            QMessageBox.warning(self, "警告", "请选择装车客户端")
            return
        
        if self.receive_client_combo.currentIndex() <= 0:
            QMessageBox.warning(self, "警告", "请选择卸车客户端")
            return
        
        if not self.ws_client or not self.ws_client.is_running:
            QMessageBox.warning(self, "警告", "WebSocket未连接")
            return
        
        # 检查是否选择了文件夹
        if not self.folder_path_input.text().strip():
            reply = QMessageBox.question(
                self, 
                "确认", 
                "未选择文件夹，将发送空值，是否继续？",
                QMessageBox.Yes | QMessageBox.No,
                QMessageBox.No
            )
            if reply == QMessageBox.No:
                return
        
        # 保存当前选择到配置
        self.save_current_selections()
        
        self.is_monitoring = True
        self.start_btn.setEnabled(False)
        self.stop_btn.setEnabled(True)
        self.refresh_region_btn.setEnabled(False)
        
        self.triggered_records = {}
        
        load_region = self.load_region_combo.currentText() if load_index > 0 else "无"
        unload_region = self.unload_region_combo.currentText() if unload_index > 0 else "无"
        
        load_client = self.send_client_combo.currentText()
        unload_client = self.receive_client_combo.currentText()
        
        folder = self.folder_path_input.text().strip() or "无"
        
        self.add_log("=" * 50)
        self.add_log(f"监控启动 - 装车区域: {load_region}, 卸车区域: {unload_region}")
        self.add_log(f"装车客户端: {load_client}, 卸车客户端: {unload_client}")
        self.add_log(f"文件夹路径: {folder}")
        self.add_log("=" * 50)
        
        # 启动两个定时器
        self.refresh_timer.start(10000)
        self.region_timer.start(10000)
        
        self.statusBar().showMessage("监控运行中...")
    
    def save_current_selections(self):
        """保存当前选择的客户端和区域"""
        # 保存客户端选择
        self.last_load_client = self.send_client_combo.currentData() or ""
        self.last_unload_client = self.receive_client_combo.currentData() or ""
        
        # 保存区域选择
        self.last_load_region = self.load_region_combo.currentData() or ""
        self.last_unload_region = self.unload_region_combo.currentData() or ""
        
        # 保存到配置文件
        self.save_config()
    
    def stop_monitoring(self):
        self.is_monitoring = False
        self.refresh_timer.stop()
        self.region_timer.stop()
        self.start_btn.setEnabled(True)
        self.stop_btn.setEnabled(False)
        self.refresh_region_btn.setEnabled(True)
        
        # 停止扫码任务
        self.scan_timer.stop()
        self.wait_timeout_timer.stop()  # 停止超时定时器
        self.is_processing_scan = False
        self.scan_task_queue = []
        self.current_scan_plate = None
        
        self.add_log("监控已停止")
        self.statusBar().showMessage("监控已停止")
    
    # ===== 区域检测 =====
    def check_regions(self):
        """检测区域车辆"""
        if not self.is_monitoring:
            return
        # 如果正在执行扫码任务，跳过区域检测
        if self.is_processing_scan:
            self.add_log("⏳ 正在执行扫码任务，跳过本次区域检测")
            return
        
        load_region_id = self.load_region_combo.currentData() if self.load_region_combo.currentIndex() > 0 else None
        unload_region_id = self.unload_region_combo.currentData() if self.unload_region_combo.currentIndex() > 0 else None
        
        if not load_region_id and not unload_region_id:
            return
        
        self.region_thread = RegionQueryThread(self.session_id)
        self.region_thread.finished.connect(lambda data: self.on_region_check(data, load_region_id, unload_region_id))
        self.region_thread.error.connect(lambda err: self.add_log(f"❌ 检测区域失败: {err}"))
        self.region_thread.start()
    
    def on_region_check(self, data, load_region_id, unload_region_id):
        """处理区域检测结果"""
        regions = data.get('list', [])
        current_time = datetime.now()
        # self.add_log(json.dumps(regions))
        for region in regions:
            region_id = region.get('regionId')
            region_name = region.get('regionName', '未知')
            car_list = region.get('carList', [])
            
            # 更新车辆数据
            self.region_cars[region_id] = car_list
            
            # 检查装车区域
            if load_region_id and region_id == load_region_id:
                self.check_region_cars(region_name, car_list, 'load', current_time)
            
            # 检查卸车区域
            if unload_region_id and region_id == unload_region_id:
                self.check_region_cars(region_name, car_list, 'unload', current_time)
        
        self.update_region_status()
    
    def check_region_cars(self, region_name, car_list, task_type, current_time):
        for car_id in car_list:
            if not car_id:
                continue

            car_plate = None
            car_state = None
            for car in self.car_data:
                if str(car.get('carId')) == str(car_id):
                    car_plate = car.get('carPlate')
                    car_state = car.get('stateCn', '')
                    break
            
            if not car_plate:
                continue
            
            if "在线-停车" not in car_state:
                continue
            
            if not self.car_checked_state.get(car_plate, False):
                continue
            
            # 初始化记录
            if car_plate not in self.triggered_records:
                self.triggered_records[car_plate] = {'load': None, 'unload': None}

            last_trigger = self.triggered_records[car_plate][task_type]

            if last_trigger is None or (current_time - last_trigger) >= timedelta(minutes=5):
                self.triggered_records[car_plate][task_type] = current_time
                task_name = "装车" if task_type == 'load' else "卸车"
                
                # 设置状态为"等待扫码"
                self.car_task_state[car_plate] = '等待扫码'
                self.update_task_state_column()
                self.add_log(f"📌 {car_plate} 状态更新为: 等待扫码 (检测到{task_name})")
                
                self.add_log(f"🚛 {car_plate} 在 {region_name} 检测到{task_name}")
                self.execute_task(car_plate, task_type)
                break
    
    # ===== 执行任务 =====
    def execute_task(self, car_plate, task_type):
        """通过WebSocket执行任务"""
        if not self.ws_client or not self.ws_client.is_running:
            self.add_log("❌ WebSocket未连接，无法执行任务")
            return
        
        # 获取对应的客户端 userID
        if task_type == 'load':
            user_id = self.send_client_combo.currentData()
        else:
            user_id = self.receive_client_combo.currentData()
        
        if not user_id:
            self.add_log(f"❌ 未选择{task_type}客户端")
            return
        
        # 生成带车牌的文件路径: 文件夹路径/车牌.jpg
        value = self.get_value_with_plate(car_plate)
        
        if not value:
            self.add_log(f"⚠️ 未选择文件夹，发送空值，车牌: {car_plate}")
        else:
            self.add_log(f"📁 生成文件路径: {value}")
        
        # 发送指令
        route = "发货" if task_type == 'load' else "收货"
        success = self.ws_client.send(route, value, user_id)
        
        if success:
            self.add_log(f"📤 发送{route}指令到 {user_id}，车牌: {car_plate}，value: {value}")
        else:
            self.add_log(f"❌ 发送{route}指令失败")
    
    # ===== 发送指令（手动） =====
    def send_cmd_to_vehicle(self, car_plate, text_msg):
        """发送指令到车辆（保留原有功能）"""
        if not self.session_id or not self.username:
            self.add_log("❌ 未登录，无法发送指令")
            return
        
        params = {"textMsg": text_msg, "textType": 1, "signBit": "10010000"}
        url = "http://119.91.58.175:9999/gps-web/api/send_cmd.jsp"
        req_params = {
            "userId": self.username,
            "cmdId": "500",
            "cmd": "CmdSendText",
            "params": json.dumps(params, ensure_ascii=False),
            "sessionId": self.session_id,
            "plate": car_plate
        }
        
        try:
            response = requests.get(url, params=req_params, timeout=10)
            response.encoding = 'utf-8'
            self.add_log(f"📤 发送指令到 {car_plate}: {text_msg}")
            if response.status_code == 200:
                data = response.json()
                code = data.get('rspCode')
                if code == '0':
                    self.add_log(f"✅ 指令发送成功")
                else:
                    self.add_log(f"⚠️ {data.get('rspDesc', '发送失败')}")
            else:
                self.add_log(f"❌ HTTP {response.status_code}")
        except Exception as e:
            self.add_log(f"❌ {str(e)}")
    
    # ===== 配置 =====
    def save_config(self):
        config = {
            'username': self.username_input.text(),
            'folder_path': self.folder_path_input.text(),
            'last_load_client': self.last_load_client,
            'last_unload_client': self.last_unload_client,
            'last_load_region': self.last_load_region,
            'last_unload_region': self.last_unload_region
        }
        try:
            with open('config.json', 'w', encoding='utf-8') as f:
                json.dump(config, f, indent=4, ensure_ascii=False)
        except:
            pass
    
    def load_config(self):
        if os.path.exists('config.json'):
            try:
                with open('config.json', 'r', encoding='utf-8') as f:
                    config = json.load(f)
                    self.username_input.setText(config.get('username', '深金川'))
                    folder_path = config.get('folder_path', '')
                    if folder_path:
                        self.folder_path_input.setText(folder_path)
                        self.folder_path = folder_path
                    
                    # 加载上次选择的客户端
                    self.last_load_client = config.get('last_load_client', '')
                    self.last_unload_client = config.get('last_unload_client', '')
                    
                    # 加载上次选择的区域
                    self.last_load_region = config.get('last_load_region', '')
                    self.last_unload_region = config.get('last_unload_region', '')
            except:
                pass
    
    # ===== 日志 =====
    def add_log(self, message, level="INFO"):
        """添加日志"""
        timestamp = datetime.now().strftime("%H:%M:%S")
        self.log_output.append(f"[{timestamp}] {message}")
        self.log_output.verticalScrollBar().setValue(
            self.log_output.verticalScrollBar().maximum()
        )

# ==================== 启动 ====================

def main():
    app = QApplication(sys.argv)
    window = MainWindow()
    window.show()
    sys.exit(app.exec_())

if __name__ == '__main__':
    main()