using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.UI;
using LightGlue.Unity.Config;
using LightGlue.Unity.Python;
using System.Collections;
using LightGlue.Unity.Roma.Networking;

namespace LightGlue.Unity.Roma.UI
{
    /// <summary>
    /// Roma 场景专用网络配置 UI。
    /// 目标：
    /// - 复用 NetworkConfig 的 JSON 存取（NetworkConfigManager）
    /// - 复用本机 IP 获取（NetworkConfig.GetLocalBindIp）
    /// - 只管理 Roma 相关端口/参数，降低与旧 LightGlue_Deployment UI 的耦合
    /// </summary>
    public sealed class RomaNetworkConfigUIController : MonoBehaviour
    {
        [Header("Config Panel (optional)")]
        [Tooltip("Roma 配置面板根节点（用于显示/隐藏整块 UI）。")]
        public GameObject configPanelRoot;

        [Header("Roma UI Fields")]
        [Tooltip("设备IP（从广播发现得到，仅显示/可手动改）")]
        public TMP_InputField deviceIpField;

        [Tooltip("ESP32 模式下的设备端口（供后续 ImageTransmissionUIController 下发硬件信息）。")]
        public TMP_InputField devicePortField;

        [Tooltip("本机IP（用于下发给 OrangePi 的 target_ip），不要填 127.0.0.1")]
        public TMP_InputField localTargetIpField;

        [Tooltip("OrangePi -> Python WiFi 图传端口（{wifiPort}，建议默认9000）")]
        public TMP_InputField romaWifiPortField;

        [Tooltip("Python -> Unity 图像转发端口（{forwardPort}，默认12366）")]
        public TMP_InputField romaForwardPortField;

        [Tooltip("Unity 结果接收绑定IP（{resultIp}，默认127.0.0.1）")]
        public TMP_InputField resultBindIpField;

        [Tooltip("Unity 结果接收端口（{resultPort}，默认12348）")]
        public TMP_InputField resultPortField;

        [Tooltip("Unity -> Python 控制端口（{controlPort}，默认12349）")]
        public TMP_InputField controlPortField;

        [Tooltip("Roma WiFi 启动参数模板（NetworkConfig.romaWifiPythonScriptArgs，支持占位符）")]
        public TMP_InputField romaArgsTemplateField;

        [Header("Hardware Mode (optional)")]
        [Tooltip("Roma 硬件模式选择（OrangePi/ESP32）。不绑定也可通过配置文件生效。")]
        public TMP_Dropdown hardwareModeDropdown;

        [Tooltip("按硬件模式切换可编辑性（TMP_InputField.interactable），而不是隐藏 UI。")]
        public bool useInteractableToggleByHardwareMode = true;

        [Header("Hardware Mode Visibility (optional lists)")]
        [Tooltip("ESP32 模式下需要显示的节点列表（会 SetActive(true)）。")]
        public List<GameObject> showInEsp32Mode = new List<GameObject>();

        [Tooltip("OrangePi 模式下需要显示的节点列表（会 SetActive(true)）。")]
        public List<GameObject> showInOrangePiMode = new List<GameObject>();

        [Tooltip("是否在切换模式时，自动把“非本模式列表”的节点隐藏（SetActive(false)）。")]
        public bool hideOtherModeNodes = true;

        [Header("Buttons")]
        public Button startListenButton;
        public Button stopListenButton;
        public Button sendConfigButton;
        public Button streamOnButton;
        public Button streamOffButton;
        public Button fillLocalIpButton;
        public Button loadButton;
        public Button saveButton;
        public Button applyButton;

        [Header("Toggles")]
        public Toggle autoStartToggle;
        public Toggle noDisplayToggle;

        [Header("Status")]
        public Text statusText;

        [Header("Discovery Behavior")]
        [Tooltip("首次发现设备IP后是否自动停止监听广播，避免重复触发/刷屏。")]
        public bool stopListeningAfterFirstDiscover = true;

        [Header("After Config Behavior")]
        [Tooltip("发送图传 config 后是否自动启动 Roma Python（调用 RomaManager.StartPython）。")]
        public bool autoStartPythonAfterSendConfig = true;

        [Tooltip("发送图传 config 后是否自动启动 Unity 侧转发图像接收（12366）。")]
        public bool autoStartForwardViewerAfterSendConfig = true;

        [Tooltip("发送图传 config 后是否自动启动 Unity 侧结果接收（12348）。")]
        public bool autoStartResultReceiverAfterSendConfig = true;

        [Header("ESP32 Mode")]
        [Tooltip("当 romaHardwareMode=ESP32 时，进入场景是否自动启动 Python/显示/结果接收（无需下发图传配置）。")]
        public bool autoStartEsp32PipelineOnStart = true;

        [Tooltip("ESP32 模式下：若检测到 Python 已在运行，是否自动确保结果接收器(12348)已启动。")]
        public bool esp32AutoEnsureResultReceiverWhenPythonRunning = true;

        [Tooltip("ESP32 模式下自动检查间隔（秒）。")]
        public float esp32EnsureIntervalSeconds = 0.5f;

        [Header("Apply Targets (optional)")]
        [Tooltip("RomaManager（跨场景常驻）。为空则自动找 RomaManager.Instance")]
        public RomaManager romaManager;

        [Tooltip("Roma 用 PythonProcessController（建议挂在 RomaSystem 上）。为空则从 RomaManager 上找。")]
        public PythonProcessController romaPythonController;

        private NetworkConfig _cfg;
        private string _lastDiscoveredDeviceIp;
        private string _lastConfigSentKey;
        private bool _didInitialSyncDeviceIp;
        private bool _ignoreNextWifiConfigSent;

        // ESP32 模式下避免重复自动启动
        private bool _didAutoStartEsp32;
        private float _lastEsp32EnsureTime;

        [Header("Apply Behavior")]
        [Tooltip("点击 Apply 后，如果 Roma Python 正在运行，是否自动重启以应用新参数/端口。")]
        public bool restartPythonAfterApply = true;

        [Tooltip("重启 Python 的延迟（秒），给端口释放一点时间。")]
        public float restartPythonDelaySeconds = 0.2f;

        private void Start()
        {
            if (romaManager == null)
                romaManager = RomaManager.Instance;
            if (romaPythonController == null && romaManager != null)
                romaPythonController = romaManager.romaPythonController;

            LoadFromFile();
            SetupUi();
            HookEvents();

            BindRuntimeEvents();
            SyncLastDeviceIpToUi(force: true);

            TryAutoStartEsp32Pipeline();
        }

        private void OnEnable()
        {
            // 场景切换/对象重新启用时也要保证订阅存在
            BindRuntimeEvents();
            SyncLastDeviceIpToUi(force: false);

            TryAutoStartEsp32Pipeline();
        }

        private void Update()
        {
            // 关键修复：你现在遇到的是 Python 已启动，但结果接收器未启动，导致“不点配置就没坐标”
            if (!esp32AutoEnsureResultReceiverWhenPythonRunning) return;
            if (_cfg == null) return;
            if (_cfg.romaHardwareMode != NetworkConfig.RomaHardwareMode.Esp32) return;
            if (Time.time - _lastEsp32EnsureTime < esp32EnsureIntervalSeconds) return;
            _lastEsp32EnsureTime = Time.time;

            if (romaManager == null) romaManager = RomaManager.Instance;
            if (romaManager == null) return;
            if (romaPythonController == null) romaPythonController = romaManager.romaPythonController;
            if (romaPythonController == null || !romaPythonController.IsRunning) return;

            // 确保 12348 有监听者
            var bridge = FindObjectOfType<LightGlue.Unity.Roma.Bridge.RomaHardwareToPythonBridge>();
            if (bridge != null)
            {
                bridge.EnsureResultReceiverStarted();
            }
            else
            {
                romaManager.StartResultReceiver();
            }
        }

        private void OnDisable()
        {
            // UI 组件禁用时解除订阅，避免重复绑定
            if (romaManager != null && romaManager.discovery != null)
                romaManager.discovery.OnDeviceIpDiscovered -= OnDeviceIpDiscovered;
            if (romaManager != null && romaManager.wifiControl != null)
                romaManager.wifiControl.OnConfigSent -= OnWifiConfigSent;
        }

        private void BindRuntimeEvents()
        {
            if (romaManager == null)
                romaManager = RomaManager.Instance;
            if (romaManager == null) return;

            // 绑定广播发现：发现到设备IP后写入 UI（但不自动下发图传）
            if (romaManager.discovery != null)
            {
                romaManager.discovery.OnDeviceIpDiscovered -= OnDeviceIpDiscovered;
                romaManager.discovery.OnDeviceIpDiscovered += OnDeviceIpDiscovered;
            }

            // 绑定 WiFi 控制：无论是 UI 点击下发还是“自动下发”，都能触发后续启动流程
            if (romaManager.wifiControl != null)
            {
                romaManager.wifiControl.OnConfigSent -= OnWifiConfigSent;
                romaManager.wifiControl.OnConfigSent += OnWifiConfigSent;
            }

            // 绑定设备信息上报（Python -> Unity, JSON）
            if (romaManager.deviceInfoReceiver != null)
            {
                romaManager.deviceInfoReceiver.OnDeviceInfoUpdated -= OnDeviceInfoUpdatedFromPython;
                romaManager.deviceInfoReceiver.OnDeviceInfoUpdated += OnDeviceInfoUpdatedFromPython;
            }
        }

        private void OnDeviceInfoUpdatedFromPython(string ip, int srcPort)
        {
            if (_cfg == null) _cfg = NetworkConfig.CreateDefault();
            if (_cfg.romaHardwareMode != NetworkConfig.RomaHardwareMode.Esp32) return;

            // ESP32 模式下：自动回填 deviceIp（端口保留用户配置的“控制端口”，不强制覆盖）
            if (deviceIpField != null && (string.IsNullOrWhiteSpace(deviceIpField.text) || deviceIpField.text.Trim() != ip))
                deviceIpField.text = ip;

            // devicePortField：仅当为空/无效时填默认 8888（避免覆盖用户手动设置）
            if (devicePortField != null)
            {
                string s = devicePortField.text;
                if (string.IsNullOrWhiteSpace(s) || !int.TryParse(s.Trim(), out int p) || p <= 0 || p > 65535)
                {
                    devicePortField.text = "8888";
                }
            }

            if (string.IsNullOrWhiteSpace(_cfg.romaEsp32DeviceIp) || _cfg.romaEsp32DeviceIp != ip)
                _cfg.romaEsp32DeviceIp = ip;

            if (_cfg.romaEsp32DevicePort <= 0 || _cfg.romaEsp32DevicePort > 65535)
                _cfg.romaEsp32DevicePort = 8888;
        }

        private void SyncLastDeviceIpToUi(bool force)
        {
            if (!force && _didInitialSyncDeviceIp) return;
            if (romaManager == null) romaManager = RomaManager.Instance;
            if (romaManager == null || romaManager.discovery == null) return;

            string ip = romaManager.discovery.LastDeviceIp;
            if (string.IsNullOrWhiteSpace(ip)) return;

            if (deviceIpField != null && (force || string.IsNullOrWhiteSpace(deviceIpField.text)))
                deviceIpField.text = ip;

            // 走同一条逻辑，确保状态文本与“自动停止监听”等行为一致
            OnDeviceIpDiscovered(ip);
            _didInitialSyncDeviceIp = true;
        }

        private void SetupUi()
        {
            if (romaWifiPortField != null) romaWifiPortField.contentType = TMP_InputField.ContentType.IntegerNumber;
            if (romaForwardPortField != null) romaForwardPortField.contentType = TMP_InputField.ContentType.IntegerNumber;
            if (resultPortField != null) resultPortField.contentType = TMP_InputField.ContentType.IntegerNumber;
            if (controlPortField != null) controlPortField.contentType = TMP_InputField.ContentType.IntegerNumber;
            if (devicePortField != null) devicePortField.contentType = TMP_InputField.ContentType.IntegerNumber;

            if (romaArgsTemplateField != null)
            {
                romaArgsTemplateField.lineType = TMP_InputField.LineType.MultiLineNewline;
                romaArgsTemplateField.textComponent.enableWordWrapping = true;
            }

            if (hardwareModeDropdown != null)
            {
                hardwareModeDropdown.ClearOptions();
                hardwareModeDropdown.AddOptions(new System.Collections.Generic.List<string> { "OrangePi", "ESP32" });
                hardwareModeDropdown.onValueChanged.RemoveListener(OnHardwareModeChanged);
                hardwareModeDropdown.onValueChanged.AddListener(OnHardwareModeChanged);
            }

            UpdateUiFromConfig(force: true);
        }

        private void OnHardwareModeChanged(int _)
        {
            if (_cfg == null) _cfg = NetworkConfig.CreateDefault();
            ReadUiIntoConfig();
            UpdateHardwareModeInteractable();
            UpdateHardwareModeVisibility();
        }

        private void HookEvents()
        {
            if (startListenButton != null) startListenButton.onClick.AddListener(StartListening);
            if (stopListenButton != null) stopListenButton.onClick.AddListener(StopListening);
            if (sendConfigButton != null) sendConfigButton.onClick.AddListener(OnSendConfigClicked);
            if (streamOnButton != null) streamOnButton.onClick.AddListener(StreamOn);
            if (streamOffButton != null) streamOffButton.onClick.AddListener(StreamOff);
            if (fillLocalIpButton != null) fillLocalIpButton.onClick.AddListener(FillLocalIp);
            if (loadButton != null) loadButton.onClick.AddListener(LoadFromFile);
            if (saveButton != null) saveButton.onClick.AddListener(SaveToFile);
            if (applyButton != null) applyButton.onClick.AddListener(ApplyToRuntime);
            if (autoStartToggle != null) autoStartToggle.onValueChanged.AddListener(OnAutoStartChanged);
            if (noDisplayToggle != null) noDisplayToggle.onValueChanged.AddListener(OnNoDisplayChanged);
        }

        private void OnSendConfigClicked()
        {
            if (_cfg == null) _cfg = NetworkConfig.CreateDefault();
            ReadUiIntoConfig();

            // ESP32：无需下发图传配置，直接启动/重启 Python 流程
            if (_cfg.romaHardwareMode == NetworkConfig.RomaHardwareMode.Esp32)
            {
                StartEsp32Pipeline();
                return;
            }

            SendConfigToDevice(fromAuto: false);
        }

        private void OnDeviceIpDiscovered(string ip)
        {
            if (string.IsNullOrWhiteSpace(ip))
                return;

            // 去重：同一个 IP 连续广播不重复刷 UI/日志
            if (!string.IsNullOrWhiteSpace(_lastDiscoveredDeviceIp) && _lastDiscoveredDeviceIp == ip)
                return;
            _lastDiscoveredDeviceIp = ip;

            if (deviceIpField != null)
                deviceIpField.text = ip;

            bool autoCfg = false;
            bool autoStream = false;
            if (romaManager != null && romaManager.wifiControl != null)
            {
                autoCfg = romaManager.wifiControl.autoConfigAndStartOnDeviceDiscovered;
                autoStream = autoCfg; // 该开关语义为 config + stream_on
            }

            if (autoCfg)
                UpdateStatus($"发现设备IP: {ip}（已启用自动下发图传配置{(autoStream ? "+开流" : "")}，请查看 [RomaWiFiCtrl] 日志确认发送结果）");
            else
                UpdateStatus($"发现设备IP: {ip}（未自动下发图传，请点击配置/开启按钮）");

            // 自动模式：OrangePi 才需要下发图传配置；ESP32 不走这条路径
            if (autoCfg)
            {
                if (_cfg == null) _cfg = NetworkConfig.CreateDefault();
                // 仅 OrangePi 模式：统一走 SendConfigToDevice（确保使用 localTargetIpField 的“记录值”）
                if (_cfg.romaHardwareMode == NetworkConfig.RomaHardwareMode.OrangePi)
                {
                    // 防止 wifiControl 也在 discovery 回调里自动下发造成重复：已在 wifiControl.autoConfigHandledByUi=true 时阻止
                    SendConfigToDevice(fromAuto: true);
                }
            }

            if (stopListeningAfterFirstDiscover)
            {
                try
                {
                    romaManager?.discovery?.StopListening();
                }
                catch
                {
                    // ignore
                }
                UpdateStatus($"发现设备IP: {ip}，已自动停止监听广播");
            }
        }

        public void StartListening()
        {
            if (romaManager == null) romaManager = RomaManager.Instance;
            if (romaManager == null || romaManager.discovery == null)
            {
                UpdateStatus("未找到 RomaManager 或 discovery，无法开始监听广播");
                return;
            }
            romaManager.discovery.StartListening();
            UpdateStatus("已开始监听广播(12345)，等待设备IP...");
        }

        public void StopListening()
        {
            if (romaManager == null) romaManager = RomaManager.Instance;
            romaManager?.discovery?.StopListening();
            UpdateStatus("已停止监听广播");
        }

        public void SendConfigToDevice()
        {
            SendConfigToDevice(fromAuto: false);
        }

        private void SendConfigToDevice(bool fromAuto)
        {
            if (romaManager == null) romaManager = RomaManager.Instance;
            if (romaManager == null || romaManager.wifiControl == null)
            {
                UpdateStatus("未找到 RomaManager 或 wifiControl，无法发送配置");
                return;
            }

            string deviceIp = deviceIpField != null ? deviceIpField.text.Trim() : romaManager.wifiControl.deviceIp;
            if (!string.IsNullOrWhiteSpace(deviceIp))
                romaManager.wifiControl.deviceIp = deviceIp;

            // 无论自动/手动，都以 UI 里“记录的” localTargetIpField 为准
            string targetIp = localTargetIpField != null ? localTargetIpField.text.Trim() : string.Empty;
            if (string.IsNullOrWhiteSpace(targetIp))
            {
                // 若用户尚未手动填写，给一个合理默认，避免自动下发时 Validate 直接失败
                targetIp = NetworkConfig.GetLocalBindIp();
                if (localTargetIpField != null)
                    localTargetIpField.text = targetIp;
            }
            if (!string.IsNullOrWhiteSpace(targetIp))
                romaManager.wifiControl.targetIp = targetIp;

            if (_cfg == null) _cfg = NetworkConfig.CreateDefault();
            ReadUiIntoConfig();

            if (_cfg.romaHardwareMode == NetworkConfig.RomaHardwareMode.Esp32)
            {
                UpdateStatus("当前为 ESP32 模式：无需下发 OrangePi 图传配置。");
                StartEsp32Pipeline();
                return;
            }

            romaManager.wifiControl.targetPort = _cfg.romaWifiListenPort;

            // 该次下发由 UI 主动触发，避免 OnConfigSent 回调里重复 StartAfterConfig
            _ignoreNextWifiConfigSent = true;
            romaManager.wifiControl.ConfigStream(romaManager.wifiControl.targetIp, romaManager.wifiControl.targetPort);
            UpdateStatus($"已发送图传 config -> {romaManager.wifiControl.deviceIp}:8008, target={romaManager.wifiControl.targetIp}:{romaManager.wifiControl.targetPort}");

            StartAfterConfig(
                deviceIp: romaManager.wifiControl.deviceIp,
                targetIp: romaManager.wifiControl.targetIp,
                targetPort: romaManager.wifiControl.targetPort,
                fromAutoConfig: fromAuto);

            // 若勾选了“自动下发 config+开流”，这里也按设备端期望发 stream_on
            if (fromAuto && romaManager.wifiControl.autoConfigAndStartOnDeviceDiscovered)
            {
                int ms = romaManager.wifiControl.delayMsBetweenConfigAndOn;
                if (ms > 0) StartCoroutine(StreamOnAfterDelay(ms / 1000f));
                else StreamOn();
            }

            // 发送配置后：自动启动 Python 接收（手动流程中仅在此处自动启动，避免一进入场景就起进程）
            if (romaPythonController == null && romaManager != null)
                romaPythonController = romaManager.romaPythonController;
            if (romaPythonController != null)
            {
                romaPythonController.useRomaWifiArgsFromNetworkConfig = true;
                romaPythonController.addNoDisplayWhenLaunching = _cfg.pythonNoDisplay;

                // 默认切到 Unity bridge 入口脚本（低耦合，不再使用 demo_roma_camera_position_async_wifi.py）
                // 仅当当前 scriptPath 为空或仍指向旧 wifi 脚本时才覆盖，避免用户手动指定被强行改掉。
                string p = (romaPythonController.scriptPath ?? string.Empty).Replace("\\", "/").ToLowerInvariant();
                if (string.IsNullOrWhiteSpace(p) ||
                    p.EndsWith("demo_roma_camera_position_async_wifi.py") ||
                    p.EndsWith("/demo_roma_camera_position_async_wifi.py"))
                {
                    romaPythonController.scriptPath = "demo/demo_roma_camera_position_async_unity_bridge.py";
                }
            }

            // 启动动作已统一收敛到 StartAfterConfig()
        }

        private void OnWifiConfigSent(string targetIp, int targetPort)
        {
            if (romaManager == null) romaManager = RomaManager.Instance;
            if (romaManager == null || romaManager.wifiControl == null) return;

            if (_ignoreNextWifiConfigSent)
            {
                _ignoreNextWifiConfigSent = false;
                return;
            }

            string deviceIp = romaManager.wifiControl.deviceIp;
            string key = $"{deviceIp}|{targetIp}|{targetPort}";
            if (!string.IsNullOrWhiteSpace(_lastConfigSentKey) && _lastConfigSentKey == key)
                return;
            _lastConfigSentKey = key;

            // 如果是“自动下发”，这里补齐 UI 侧的启动流程与状态提示
            if (romaManager.wifiControl.autoConfigAndStartOnDeviceDiscovered)
            {
                UpdateStatus($"已自动发送图传 config -> {deviceIp}:8008, target={targetIp}:{targetPort}");
                StartAfterConfig(deviceIp, targetIp, targetPort, fromAutoConfig: true);
            }
        }

        private void StartAfterConfig(string deviceIp, string targetIp, int targetPort, bool fromAutoConfig)
        {
            if (romaManager == null) romaManager = RomaManager.Instance;
            if (romaManager == null) return;

            // 这里负责“真正开启”：Python / 图像显示 / 结果接收
            if (autoStartPythonAfterSendConfig)
                romaManager.StartPython();
            if (autoStartForwardViewerAfterSendConfig)
                romaManager.StartForwardViewer();
            if (autoStartResultReceiverAfterSendConfig)
            {
                // 优先用 RomaHardwareToPythonBridge 的结果接收（避免和 RomaManager 抢占 12348）
                var bridge = FindObjectOfType<LightGlue.Unity.Roma.Bridge.RomaHardwareToPythonBridge>();
                if (bridge != null)
                    bridge.EnsureResultReceiverStarted();
                else
                    romaManager.StartResultReceiver();
            }

            if (fromAutoConfig)
                Debug.Log($"[RomaNetUI] Auto-start after config: python={(autoStartPythonAfterSendConfig ? 1 : 0)} viewer={(autoStartForwardViewerAfterSendConfig ? 1 : 0)} result={(autoStartResultReceiverAfterSendConfig ? 1 : 0)}");
        }

        public void StreamOn()
        {
            if (romaManager == null) romaManager = RomaManager.Instance;
            romaManager?.wifiControl?.StartStream();
            UpdateStatus("已发送 stream_on");
        }

        public void StreamOff()
        {
            if (romaManager == null) romaManager = RomaManager.Instance;
            romaManager?.wifiControl?.StopStream();
            UpdateStatus("已发送 stream_off");
        }

        public void FillLocalIp()
        {
            string ip = NetworkConfig.GetLocalBindIp();
            if (localTargetIpField != null) localTargetIpField.text = ip;
            UpdateStatus($"本机IP已填充: {ip}");
        }

        public void LoadFromFile()
        {
            _cfg = NetworkConfigManager.LoadConfig();
            UpdateUiFromConfig(force: true);
            UpdateStatus($"Roma 配置已加载: {NetworkConfigManager.GetConfigPath()}");
        }

        public void SaveToFile()
        {
            if (_cfg == null) _cfg = NetworkConfig.CreateDefault();
            ReadUiIntoConfig();
            NetworkConfigManager.SaveConfig(_cfg);
            UpdateStatus($"Roma 配置已保存: {NetworkConfigManager.GetConfigPath()}");
        }

        public void ApplyToRuntime()
        {
            if (_cfg == null) _cfg = NetworkConfig.CreateDefault();
            ReadUiIntoConfig();

            // 1) Roma WiFi 控制：下发目标IP/端口
            if (romaManager == null) romaManager = RomaManager.Instance;
            if (romaManager != null && romaManager.wifiControl != null)
            {
                string targetIp = localTargetIpField != null ? localTargetIpField.text.Trim() : string.Empty;
                if (!string.IsNullOrWhiteSpace(targetIp))
                    romaManager.wifiControl.targetIp = targetIp;
                romaManager.wifiControl.targetPort = _cfg.romaWifiListenPort;
            }

            // 2) Unity 显示端口（Python->Unity）
            if (romaManager != null && romaManager.forwardedViewer != null)
            {
                romaManager.forwardedViewer.forwardPort = _cfg.romaForwardPort;
            }

            // 3) RomaManager 结果接收端口/IP
            if (romaManager != null)
            {
                romaManager.resultBindIp = _cfg.pythonResultBindIp;
                romaManager.resultPort = _cfg.pythonResultPort;
                romaManager.maxResultQueueSize = 10;
            }

            // 4) Python 启动参数：Roma 模板
            if (romaPythonController == null && romaManager != null)
                romaPythonController = romaManager.romaPythonController;

            if (romaPythonController != null)
            {
                romaPythonController.useRomaWifiArgsFromNetworkConfig = true;
                romaPythonController.addNoDisplayWhenLaunching = _cfg.pythonNoDisplay;

                if (restartPythonAfterApply && romaPythonController.IsRunning)
                {
                    StartCoroutine(RestartPythonCoroutine());
                }
            }

            // Apply 同时保存到配置文件，确保下次启动保持一致
            NetworkConfigManager.SaveConfig(_cfg);

            UpdateStatus("Roma 配置已应用到运行时组件（如需持久化请点保存）");
            HideConfigPanel();
        }

        private IEnumerator StreamOnAfterDelay(float seconds)
        {
            if (seconds > 0f) yield return new WaitForSeconds(seconds);
            StreamOn();
        }

        private IEnumerator RestartPythonCoroutine()
        {
            if (romaPythonController == null) yield break;
            UpdateStatus("检测到 Python 正在运行：将自动重启以应用新配置...");
            romaPythonController.StopPython();
            if (restartPythonDelaySeconds > 0f)
                yield return new WaitForSeconds(restartPythonDelaySeconds);
            romaPythonController.StartPython();
        }

        private void TryAutoStartEsp32Pipeline()
        {
            if (_didAutoStartEsp32) return;
            if (!autoStartEsp32PipelineOnStart) return;
            if (_cfg == null) return;
            if (_cfg.romaHardwareMode != NetworkConfig.RomaHardwareMode.Esp32) return;
            _didAutoStartEsp32 = true;
            StartEsp32Pipeline();
        }

        private void StartEsp32Pipeline()
        {
            if (romaManager == null) romaManager = RomaManager.Instance;
            if (romaManager == null)
            {
                UpdateStatus("未找到 RomaManager，无法启动 ESP32 流程");
                return;
            }

            if (romaPythonController == null)
                romaPythonController = romaManager.romaPythonController;

            // ESP32：无下发配置，直接启动 Python / 显示 / 结果接收
            if (autoStartPythonAfterSendConfig)
                romaManager.StartPython();
            if (autoStartForwardViewerAfterSendConfig)
                romaManager.StartForwardViewer();
            if (autoStartResultReceiverAfterSendConfig)
            {
                var bridge = FindObjectOfType<LightGlue.Unity.Roma.Bridge.RomaHardwareToPythonBridge>();
                if (bridge != null)
                    bridge.EnsureResultReceiverStarted();
                else
                    romaManager.StartResultReceiver();
            }

            UpdateStatus("ESP32 模式：已启动 Python/显示/结果接收（无需下发图传配置）");
        }

        private void OnAutoStartChanged(bool v)
        {
            if (_cfg == null) _cfg = NetworkConfig.CreateDefault();
            _cfg.autoStartOnPlay = v;
        }

        private void OnNoDisplayChanged(bool v)
        {
            if (_cfg == null) _cfg = NetworkConfig.CreateDefault();
            _cfg.pythonNoDisplay = v;
            if (romaPythonController != null)
                romaPythonController.addNoDisplayWhenLaunching = v;
        }

        private void UpdateUiFromConfig(bool force)
        {
            if (_cfg == null) _cfg = NetworkConfig.CreateDefault();

            // localTargetIp：优先使用上次保存的配置；仅当为空时才退回自动获取本机IP
            if (localTargetIpField != null && (force || string.IsNullOrWhiteSpace(localTargetIpField.text)))
            {
                string ip = !string.IsNullOrWhiteSpace(_cfg.romaLocalTargetIp)
                    ? _cfg.romaLocalTargetIp.Trim()
                    : NetworkConfig.GetLocalBindIp();
                localTargetIpField.text = ip;
            }

            if (romaWifiPortField != null) romaWifiPortField.text = _cfg.romaWifiListenPort.ToString();
            if (romaForwardPortField != null) romaForwardPortField.text = _cfg.romaForwardPort.ToString();
            if (resultBindIpField != null) resultBindIpField.text = _cfg.pythonResultBindIp;
            if (resultPortField != null) resultPortField.text = _cfg.pythonResultPort.ToString();
            if (controlPortField != null) controlPortField.text = _cfg.romaControlPort.ToString();
            if (romaArgsTemplateField != null) romaArgsTemplateField.text = _cfg.romaWifiPythonScriptArgs;

            if (autoStartToggle != null) autoStartToggle.isOn = _cfg.autoStartOnPlay;
            if (noDisplayToggle != null) noDisplayToggle.isOn = _cfg.pythonNoDisplay;

            if (hardwareModeDropdown != null)
                hardwareModeDropdown.value = (int)_cfg.romaHardwareMode;

            // ESP32 设备信息：仅 ESP32 模式需要填写/持久化（字段开放可编辑）
            if (deviceIpField != null && (force || string.IsNullOrWhiteSpace(deviceIpField.text)))
                deviceIpField.text = _cfg.romaEsp32DeviceIp;
            if (devicePortField != null)
                devicePortField.text = _cfg.romaEsp32DevicePort.ToString();

            UpdateHardwareModeInteractable();
            UpdateHardwareModeVisibility();
        }

        private void ReadUiIntoConfig()
        {
            if (_cfg == null) _cfg = NetworkConfig.CreateDefault();

            if (localTargetIpField != null && !string.IsNullOrWhiteSpace(localTargetIpField.text))
                _cfg.romaLocalTargetIp = localTargetIpField.text.Trim();

            if (hardwareModeDropdown != null)
            {
                int v = hardwareModeDropdown.value;
                _cfg.romaHardwareMode = (v == 1) ? NetworkConfig.RomaHardwareMode.Esp32 : NetworkConfig.RomaHardwareMode.OrangePi;
            }

            if (_cfg.romaHardwareMode == NetworkConfig.RomaHardwareMode.Esp32)
            {
                if (deviceIpField != null && !string.IsNullOrWhiteSpace(deviceIpField.text))
                    _cfg.romaEsp32DeviceIp = deviceIpField.text.Trim();
                _cfg.romaEsp32DevicePort = ParsePortOrKeep(devicePortField, _cfg.romaEsp32DevicePort);
            }

            _cfg.romaWifiListenPort = ParsePortOrKeep(romaWifiPortField, _cfg.romaWifiListenPort);
            _cfg.romaForwardPort = ParsePortOrKeep(romaForwardPortField, _cfg.romaForwardPort);

            if (resultBindIpField != null && !string.IsNullOrWhiteSpace(resultBindIpField.text))
                _cfg.pythonResultBindIp = resultBindIpField.text.Trim();
            _cfg.pythonResultPort = ParsePortOrKeep(resultPortField, _cfg.pythonResultPort);
            _cfg.romaControlPort = ParsePortOrKeep(controlPortField, _cfg.romaControlPort);

            if (romaArgsTemplateField != null && !string.IsNullOrWhiteSpace(romaArgsTemplateField.text))
                _cfg.romaWifiPythonScriptArgs = romaArgsTemplateField.text.Trim();

            if (autoStartToggle != null) _cfg.autoStartOnPlay = autoStartToggle.isOn;
            if (noDisplayToggle != null) _cfg.pythonNoDisplay = noDisplayToggle.isOn;
        }

        private void UpdateHardwareModeInteractable()
        {
            if (_cfg == null) return;
            bool isEsp32 = _cfg.romaHardwareMode == NetworkConfig.RomaHardwareMode.Esp32;

            if (!useInteractableToggleByHardwareMode)
                return;

            // ESP32：设备IP/端口可编辑；OrangePi：只读（通常由广播发现/旧流程决定）
            if (deviceIpField != null)
                deviceIpField.interactable = isEsp32;
            if (devicePortField != null)
                devicePortField.interactable = isEsp32;

            // localTargetIpField 始终可编辑（不随硬件模式置灰）
        }

        private void UpdateHardwareModeVisibility()
        {
            if (_cfg == null) return;
            bool isEsp32 = _cfg.romaHardwareMode == NetworkConfig.RomaHardwareMode.Esp32;

            // 显示本模式列表
            List<GameObject> show = isEsp32 ? showInEsp32Mode : showInOrangePiMode;
            if (show != null)
            {
                for (int i = 0; i < show.Count; i++)
                {
                    var go = show[i];
                    if (go != null) go.SetActive(true);
                }
            }

            // 可选：隐藏另一个模式列表
            if (!hideOtherModeNodes) return;
            List<GameObject> hide = isEsp32 ? showInOrangePiMode : showInEsp32Mode;
            if (hide != null)
            {
                for (int i = 0; i < hide.Count; i++)
                {
                    var go = hide[i];
                    if (go != null) go.SetActive(false);
                }
            }
        }

        private static int ParsePortOrKeep(TMP_InputField field, int keep)
        {
            if (field == null) return keep;
            string s = field.text;
            if (string.IsNullOrWhiteSpace(s)) return keep;
            if (!int.TryParse(s.Trim(), out int p)) return keep;
            if (p <= 0 || p > 65535) return keep;
            return p;
        }

        private void UpdateStatus(string msg)
        {
            if (statusText != null) statusText.text = msg;
            Debug.Log($"[RomaNetUI] {msg}");
        }

        /// <summary>
        /// 显示配置面板
        /// </summary>
        public void ShowConfigPanel()
        {
            if (configPanelRoot != null)
            {
                configPanelRoot.SetActive(true);
                Debug.Log("[RomaNetUI] 配置面板已显示");
            }
        }

        /// <summary>
        /// 隐藏配置面板
        /// </summary>
        public void HideConfigPanel()
        {
            if (configPanelRoot != null)
            {
                configPanelRoot.SetActive(false);
                Debug.Log("[RomaNetUI] 配置面板已隐藏");
            }
        }

        /// <summary>
        /// 切换配置面板显示/隐藏状态
        /// </summary>
        public void ToggleConfigPanel()
        {
            if (configPanelRoot != null)
            {
                bool newState = !configPanelRoot.activeSelf;
                configPanelRoot.SetActive(newState);
                Debug.Log($"[RomaNetUI] 配置面板已{(newState ? "显示" : "隐藏")}");
            }
        }

        private void OnDestroy()
        {
            if (romaManager != null && romaManager.discovery != null)
            {
                romaManager.discovery.OnDeviceIpDiscovered -= OnDeviceIpDiscovered;
            }

            if (romaManager != null && romaManager.wifiControl != null)
            {
                romaManager.wifiControl.OnConfigSent -= OnWifiConfigSent;
            }

            if (romaManager != null && romaManager.deviceInfoReceiver != null)
            {
                romaManager.deviceInfoReceiver.OnDeviceInfoUpdated -= OnDeviceInfoUpdatedFromPython;
            }
        }
    }
}