using System;
using System.Collections.Generic;
using System.IO;
using Aisu.SIM1.Face.Core;
using Aisu.SIM1.Face.Protocol;
using UnityEngine;
using UnityEngine.UI;

namespace Aisu.SIM1.Face.UI.Common
{
    /// <summary>
    /// FaceModule UI 公共状态。
    /// </summary>
    public sealed class FaceModuleUiState
    {
        // 公开数据字段。
        public bool IsBusy;
        // 公开数据字段。
        public string CurrentPage;
        // 公开数据字段。
        public string LastResult;
        // 公开数据字段。
        public float Progress;
    }

    /// <summary>
    /// 所有功能页面的基类。
    /// </summary>
    public abstract class FaceModulePageBase : MonoBehaviour
    {
        // 内部状态字段。
        protected FaceModuleManager m_manager;
        // 内部状态字段。
        protected FaceModuleLogPanel m_logPanel;
        // 内部状态字段。
        protected FaceModuleLoadingView m_loadingView;
        // 内部状态字段。
        protected Text m_resultText;

        /// <summary>
        /// 初始化页面。
        /// </summary>
        public virtual void Init(FaceModuleManager manager, FaceModuleLogPanel logPanel, FaceModuleLoadingView loadingView)
        {
            m_manager = manager;
            m_logPanel = logPanel;
            m_loadingView = loadingView;
        }

        /// <summary>
        /// 页面显示。
        /// </summary>
        public virtual void Show()
        {
            gameObject.SetActive(true);
        }

        /// <summary>
        /// 页面隐藏。
        /// </summary>
        public virtual void Hide()
        {
            gameObject.SetActive(false);
        }

        /// <summary>
        /// 由代码生成页面内容。
        /// </summary>
        public virtual void Build(FaceModuleUiBuilder builder)
        {
        }

        /// <summary>
        /// 执行 RequireConnected 方法。
        /// </summary>
        protected bool RequireConnected()
        {
            if (m_manager != null && m_manager.IsOpen)
            {
                return true;
            }

            SetResult("模组未连接");
            return false;
        }

        /// <summary>
        /// 执行 RequireReady 方法。
        /// </summary>
        protected bool RequireReady()
        {
            if (RequireConnected() && m_manager.IsReady)
            {
                return true;
            }

            SetResult("模组未 READY");
            return false;
        }

        /// <summary>
        /// 执行 SetResult 方法。
        /// </summary>
        protected void SetResult(string message)
        {
            if (m_resultText != null)
            {
                m_resultText.text = message;
            }

            m_logPanel?.Info(message);
        }

        /// <summary>
        /// 执行 SetError 方法。
        /// </summary>
        protected void SetError(Exception exception)
        {
            SetResult(exception.Message);
            m_logPanel?.Error(exception.Message);
            Debug.LogException(exception);
        }

        /// <summary>
        /// 执行 ReadByte 方法。
        /// </summary>
        protected byte ReadByte(InputField input, byte fallback)
        {
            return input != null && byte.TryParse(input.text, out var value) ? value : fallback;
        }

        /// <summary>
        /// 执行 ReadInt 方法。
        /// </summary>
        protected int ReadInt(InputField input, int fallback)
        {
            return input != null && int.TryParse(input.text, out var value) ? value : fallback;
        }

        /// <summary>
        /// 执行 ReadText 方法。
        /// </summary>
        protected string ReadText(InputField input)
        {
            return input != null ? input.text : string.Empty;
        }

        /// <summary>
        /// 执行 RunWithButton 方法。
        /// </summary>
        protected void RunWithButton(Button button, Func<System.Threading.Tasks.Task> action)
        {
            if (button != null)
            {
                button.interactable = false;
            }

            RunAsync(async () =>
            {
                try
                {
                    await action();
                }
                finally
                {
                    if (button != null)
                    {
                        button.interactable = true;
                    }
                }
            });
        }

        /// <summary>
        /// 执行 RunAsync 方法。
        /// </summary>
        protected async void RunAsync(Func<System.Threading.Tasks.Task> action)
        {
            try
            {
                m_loadingView?.Show("处理中...");
                await action();
            }
            catch (Exception ex)
            {
                SetError(ex);
            }
            finally
            {
                m_loadingView?.Hide();
            }
        }
    }

    /// <summary>
    /// 顶部状态栏。
    /// </summary>
    public sealed class FaceModuleStatusBar : MonoBehaviour
    {
        // Inspector 绑定字段。
        [SerializeField] private Text m_connectionText;
        // Inspector 绑定字段。
        [SerializeField] private Text m_readyText;
        // Inspector 绑定字段。
        [SerializeField] private Text m_statusText;
        // Inspector 绑定字段。
        [SerializeField] private Text m_commandText;
        // Inspector 绑定字段。
        [SerializeField] private Text m_errorText;
        // 内部状态字段。
        private FaceModuleManager m_manager;
        private Action<FaceResultCode, string> m_errorHandler; // Manager 错误事件回调。

        #region Unity API

        /// <summary>
        /// 执行 Update 方法。
        /// </summary>
        private void Update()
        {
            Refresh();
        }

        #endregion

        /// <summary>
        /// 初始化状态栏。
        /// </summary>
        public void Init(FaceModuleManager manager)
        {
            if (m_manager != null && m_errorHandler != null)
            {
                m_manager.OnError -= m_errorHandler;
            }

            m_manager = manager;
            if (m_manager != null)
            {
                m_errorHandler = (_, message) =>
                {
                    if (m_errorText != null)
                    {
                        m_errorText.text = "错误: " + message;
                    }
                };
                m_manager.OnError += m_errorHandler;
            }

            Refresh();
        }

        private void OnDestroy()
        {
            if (m_manager != null && m_errorHandler != null)
            {
                m_manager.OnError -= m_errorHandler;
            }
        }

        /// <summary>
        /// 绑定状态栏文本。
        /// </summary>
        public void Bind(Text connectionText, Text readyText, Text statusText, Text commandText, Text errorText)
        {
            m_connectionText = connectionText;
            m_readyText = readyText;
            m_statusText = statusText;
            m_commandText = commandText;
            m_errorText = errorText;
        }

        /// <summary>
        /// 刷新显示。
        /// </summary>
        public void Refresh()
        {
            if (m_manager == null)
            {
                return;
            }

            if (m_connectionText != null) m_connectionText.text = m_manager.IsReady ? "硬件已连接" : (m_manager.IsOpen ? "端口已打开" : "未连接");
            if (m_readyText != null) m_readyText.text = m_manager.IsReady ? "READY" : "未 READY";
            if (m_statusText != null) m_statusText.text = "状态: " + m_manager.CurrentStatus;
            if (m_commandText != null) m_commandText.text = "命令: " + m_manager.CurrentCommand;
            if (m_errorText != null && !string.IsNullOrEmpty(m_manager.LastError)) m_errorText.text = "错误: " + m_manager.LastError;
        }
    }

    /// <summary>
    /// 左侧导航栏。
    /// </summary>
    public sealed class FaceModuleNavigationPanel : MonoBehaviour
    {
        private readonly List<Button> m_buttons = new List<Button>();
        // 内部状态字段。
        private FaceModuleMainPanel m_mainPanel;

        /// <summary>
        /// 初始化导航栏。
        /// </summary>
        public void Init(FaceModuleMainPanel mainPanel)
        {
            m_mainPanel = mainPanel;
        }

        /// <summary>
        /// 添加页面导航按钮。
        /// </summary>
        public void AddNavigation(string pageName, string label, FaceModuleUiBuilder builder)
        {
            var button = builder.Button(transform, label, () => m_mainPanel.ShowPage(pageName));
            m_buttons.Add(button);
        }
    }

    /// <summary>
    /// 底部日志面板。
    /// </summary>
    public sealed class FaceModuleLogPanel : MonoBehaviour
    {
        // Inspector 绑定字段。
        [SerializeField] private Text m_logText;
        // Inspector 绑定字段。
        [SerializeField] private ScrollRect m_scrollRect;
        // Inspector 绑定字段。
        [SerializeField] private Toggle m_autoScrollToggle;
        private readonly List<string> m_lines = new List<string>();
        private FaceModuleManager m_manager;                  // 当前绑定的 Manager。
        private Action<FaceResultCode, string> m_errorHandler; // Manager 错误事件回调。
        private Action m_readyHandler;                         // Manager READY 事件回调。

        /// <summary>
        /// 绑定日志 UI。
        /// </summary>
        public void Bind(Text logText, ScrollRect scrollRect, Toggle autoScrollToggle)
        {
            m_logText = logText;
            m_scrollRect = scrollRect;
            m_autoScrollToggle = autoScrollToggle;
        }

        /// <summary>
        /// 连接 Manager 日志事件。
        /// </summary>
        public void Init(FaceModuleManager manager)
        {
            UnbindManagerEvents();
            m_manager = manager;
            if (manager == null)
            {
                return;
            }

            m_errorHandler = (_, message) => Error(message);
            m_readyHandler = () => Info("模组 READY");
            manager.OnRawLog += Raw;
            manager.OnError += m_errorHandler;
            manager.OnReady += m_readyHandler;
        }

        private void OnDestroy()
        {
            UnbindManagerEvents();
        }

        /// <summary>
        /// 添加业务日志。
        /// </summary>
        public void Info(string message)
        {
            Append("INFO", message);
        }

        /// <summary>
        /// 添加错误日志。
        /// </summary>
        public void Error(string message)
        {
            Append("ERROR", message);
        }

        /// <summary>
        /// 添加原始收发日志。
        /// </summary>
        public void Raw(string message)
        {
            var tag = message.StartsWith("TX", StringComparison.OrdinalIgnoreCase) ? "TX" : "RX";
            var body = message.Length > 3 ? message.Substring(3) : message;
            Append(tag, body);
        }

        /// <summary>
        /// 清空日志。
        /// </summary>
        public void Clear()
        {
            m_lines.Clear();
            RefreshText();
        }

        /// <summary>
        /// 保存日志到本地。
        /// </summary>
        public void Save()
        {
            var dir = Path.Combine(Application.persistentDataPath, "FaceModuleLogs");
            Directory.CreateDirectory(dir);
            File.WriteAllLines(Path.Combine(dir, DateTime.Now.ToString("yyyyMMdd_HHmmss") + ".log"), m_lines);
            Info("日志已保存: " + dir);
        }

        /// <summary>
        /// 执行 Append 方法。
        /// </summary>
        private void Append(string tag, string message)
        {
            m_lines.Add($"[{DateTime.Now:HH:mm:ss.fff}][{tag}] {message}");
            if (m_lines.Count > 1000)
            {
                m_lines.RemoveAt(0);
            }

            RefreshText();
        }

        /// <summary>
        /// 执行 RefreshText 方法。
        /// </summary>
        private void RefreshText()
        {
            if (m_logText != null)
            {
                m_logText.text = string.Join("\n", m_lines);
            }

            if (m_scrollRect != null && (m_autoScrollToggle == null || m_autoScrollToggle.isOn))
            {
                Canvas.ForceUpdateCanvases();
                m_scrollRect.verticalNormalizedPosition = 0f;
            }
        }

        private void UnbindManagerEvents()
        {
            if (m_manager == null)
            {
                return;
            }

            m_manager.OnRawLog -= Raw;
            if (m_errorHandler != null)
            {
                m_manager.OnError -= m_errorHandler;
            }

            if (m_readyHandler != null)
            {
                m_manager.OnReady -= m_readyHandler;
            }
        }
    }

    /// <summary>
    /// Loading / 进度提示。
    /// </summary>
    public sealed class FaceModuleLoadingView : MonoBehaviour
    {
        // Inspector 绑定字段。
        [SerializeField] private Text m_messageText;
        // Inspector 绑定字段。
        [SerializeField] private Slider m_progressSlider;

        /// <summary>
        /// 绑定控件。
        /// </summary>
        public void Bind(Text messageText, Slider progressSlider)
        {
            m_messageText = messageText;
            m_progressSlider = progressSlider;
            Hide();
        }

        /// <summary>
        /// 显示 Loading。
        /// </summary>
        public void Show(string message)
        {
            gameObject.SetActive(true);
            if (m_messageText != null) m_messageText.text = message;
        }

        /// <summary>
        /// 设置进度。
        /// </summary>
        public void SetProgress(float value)
        {
            if (m_progressSlider != null) m_progressSlider.value = Mathf.Clamp01(value);
        }

        /// <summary>
        /// 隐藏 Loading。
        /// </summary>
        public void Hide()
        {
            gameObject.SetActive(false);
        }
    }

    /// <summary>
    /// 二次确认弹窗。
    /// </summary>
    public sealed class FaceModuleConfirmDialog : MonoBehaviour
    {
        // Inspector 绑定字段。
        [SerializeField] private Text m_messageText;
        // Inspector 绑定字段。
        [SerializeField] private Button m_confirmButton;
        // Inspector 绑定字段。
        [SerializeField] private Button m_cancelButton;
        // 内部状态字段。
        private Action m_onConfirm;

        /// <summary>
        /// 绑定控件。
        /// </summary>
        public void Bind(Text messageText, Button confirmButton, Button cancelButton)
        {
            m_messageText = messageText;
            m_confirmButton = confirmButton;
            m_cancelButton = cancelButton;
            m_confirmButton.onClick.AddListener(Confirm);
            m_cancelButton.onClick.AddListener(Hide);
            Hide();
        }

        /// <summary>
        /// 显示确认框。
        /// </summary>
        public void Show(string message, Action onConfirm)
        {
            m_onConfirm = onConfirm;
            if (m_messageText != null) m_messageText.text = message;
            gameObject.SetActive(true);
        }

        /// <summary>
        /// 隐藏确认框。
        /// </summary>
        public void Hide()
        {
            gameObject.SetActive(false);
        }

        /// <summary>
        /// 执行 Confirm 方法。
        /// </summary>
        private void Confirm()
        {
            Hide();
            m_onConfirm?.Invoke();
        }
    }

    /// <summary>
    /// 运行时 UI 构建辅助器。
    /// </summary>
    public sealed class FaceModuleUiBuilder
    {
        // 内部状态字段。
        private readonly Font m_font;

        /// <summary>
        /// 执行 FaceModuleUiBuilder 方法。
        /// </summary>
        public FaceModuleUiBuilder(Font font)
        {
            m_font = font ?? Resources.GetBuiltinResource<Font>("Arial.ttf");
        }

        /// <summary>
        /// 执行 Text 方法。
        /// </summary>
        public Text Text(Transform parent, string text, int size = 22, TextAnchor anchor = TextAnchor.MiddleLeft)
        {
            var go = Create("Text", parent);
            var component = go.AddComponent<Text>();
            component.font = m_font;
            component.text = text;
            component.fontSize = size;
            component.color = new Color(0.08f, 0.09f, 0.1f);
            component.alignment = anchor;
            component.horizontalOverflow = HorizontalWrapMode.Wrap;
            component.verticalOverflow = VerticalWrapMode.Overflow;
            return component;
        }

        /// <summary>
        /// 执行 Button 方法。
        /// </summary>
        public Button Button(Transform parent, string label, UnityEngine.Events.UnityAction onClick)
        {
            var go = Create("Button_" + label, parent);
            var image = go.AddComponent<Image>();
            image.color = new Color(0.13f, 0.28f, 0.47f);
            var button = go.AddComponent<Button>();
            button.targetGraphic = image;
            button.onClick.AddListener(onClick);
            var text = Text(go.transform, label, 20, TextAnchor.MiddleCenter);
            text.color = Color.white;
            Stretch(text.rectTransform);
            var layout = go.AddComponent<LayoutElement>();
            layout.preferredHeight = 42;
            layout.minHeight = 36;
            return button;
        }

        /// <summary>
        /// 执行 Input 方法。
        /// </summary>
        public InputField Input(Transform parent, string placeholder, string value = "")
        {
            var go = Create("Input_" + placeholder, parent);
            var image = go.AddComponent<Image>();
            image.color = Color.white;
            var input = go.AddComponent<InputField>();
            var text = Text(go.transform, value, 20);
            text.color = Color.black;
            Stretch(text.rectTransform, 10, 10, 4, 4);
            input.textComponent = text;
            var place = Text(go.transform, placeholder, 20);
            place.color = new Color(0.45f, 0.48f, 0.52f);
            Stretch(place.rectTransform, 10, 10, 4, 4);
            input.placeholder = place;
            var layout = go.AddComponent<LayoutElement>();
            layout.preferredHeight = 38;
            return input;
        }

        /// <summary>
        /// 执行 Toggle 方法。
        /// </summary>
        public Toggle Toggle(Transform parent, string label, bool value)
        {
            var go = Create("Toggle_" + label, parent);
            var toggle = go.AddComponent<Toggle>();
            var row = go.AddComponent<HorizontalLayoutGroup>();
            row.spacing = 8;
            row.childControlWidth = false;
            row.childControlHeight = true;
            var box = Create("CheckmarkBox", go.transform);
            var boxImage = box.AddComponent<Image>();
            boxImage.color = Color.white;
            var boxLayout = box.AddComponent<LayoutElement>();
            boxLayout.preferredWidth = 28;
            boxLayout.preferredHeight = 28;
            var mark = Create("Checkmark", box.transform);
            var markImage = mark.AddComponent<Image>();
            markImage.color = new Color(0.1f, 0.5f, 0.25f);
            Stretch(markImage.rectTransform, 5, 5, 5, 5);
            toggle.targetGraphic = boxImage;
            toggle.graphic = markImage;
            toggle.isOn = value;
            Text(go.transform, label, 20);
            return toggle;
        }

        /// <summary>
        /// 执行 Dropdown 方法。
        /// </summary>
        public Dropdown Dropdown(Transform parent, IList<string> options)
        {
            var go = Create("Dropdown", parent);
            var image = go.AddComponent<Image>();
            image.color = Color.white;
            var dropdown = go.AddComponent<Dropdown>();
            dropdown.captionText = Text(go.transform, options.Count > 0 ? options[0] : string.Empty, 20);
            Stretch(dropdown.captionText.rectTransform, 10, 32, 4, 4);
            BuildDropdownTemplate(dropdown, go.transform);
            dropdown.options.Clear();
            foreach (var option in options)
            {
                dropdown.options.Add(new Dropdown.OptionData(option));
            }

            var layout = go.AddComponent<LayoutElement>();
            layout.preferredHeight = 38;
            return dropdown;
        }

        private void BuildDropdownTemplate(Dropdown dropdown, Transform parent)
        {
            var template = Create("Template", parent);
            template.SetActive(false);
            var templateImage = template.AddComponent<Image>();
            templateImage.color = Color.white;
            var templateRect = template.GetComponent<RectTransform>();
            templateRect.anchorMin = new Vector2(0, 0);
            templateRect.anchorMax = new Vector2(1, 0);
            templateRect.pivot = new Vector2(0.5f, 1);
            templateRect.anchoredPosition = new Vector2(0, 2);
            templateRect.sizeDelta = new Vector2(0, 180);

            var scroll = template.AddComponent<ScrollRect>();
            scroll.horizontal = false;

            var viewport = Create("Viewport", template.transform);
            viewport.AddComponent<Image>().color = Color.white;
            var mask = viewport.AddComponent<Mask>();
            mask.showMaskGraphic = false;
            Stretch(viewport.GetComponent<RectTransform>());

            var content = Create("Content", viewport.transform);
            var contentRect = content.GetComponent<RectTransform>();
            contentRect.anchorMin = new Vector2(0, 1);
            contentRect.anchorMax = new Vector2(1, 1);
            contentRect.pivot = new Vector2(0.5f, 1);
            contentRect.anchoredPosition = Vector2.zero;
            contentRect.sizeDelta = new Vector2(0, 0);
            var contentLayout = content.AddComponent<VerticalLayoutGroup>();
            contentLayout.childControlWidth = true;
            contentLayout.childControlHeight = true;
            contentLayout.childForceExpandWidth = true;
            contentLayout.childForceExpandHeight = false;
            content.AddComponent<ContentSizeFitter>().verticalFit = ContentSizeFitter.FitMode.PreferredSize;

            var item = Create("Item", content.transform);
            var itemToggle = item.AddComponent<Toggle>();
            item.AddComponent<Image>().color = new Color(0.96f, 0.97f, 0.98f);
            item.AddComponent<LayoutElement>().preferredHeight = 32;

            var checkmark = Create("Item Checkmark", item.transform).AddComponent<Image>();
            checkmark.color = new Color(0.1f, 0.5f, 0.25f);
            var checkmarkRect = checkmark.rectTransform;
            checkmarkRect.anchorMin = new Vector2(0, 0.5f);
            checkmarkRect.anchorMax = new Vector2(0, 0.5f);
            checkmarkRect.sizeDelta = new Vector2(18, 18);
            checkmarkRect.anchoredPosition = new Vector2(14, 0);

            var itemLabel = Text(item.transform, "Option", 18);
            Stretch(itemLabel.rectTransform, 32, 8, 4, 4);
            itemToggle.targetGraphic = item.GetComponent<Image>();
            itemToggle.graphic = checkmark;

            scroll.viewport = viewport.GetComponent<RectTransform>();
            scroll.content = contentRect;
            dropdown.template = templateRect;
            dropdown.itemText = itemLabel;
        }

        /// <summary>
        /// 执行 Slider 方法。
        /// </summary>
        public Slider Slider(Transform parent)
        {
            var go = Create("Slider", parent);
            var slider = go.AddComponent<Slider>();
            slider.minValue = 0;
            slider.maxValue = 1;
            var bg = Create("Background", go.transform).AddComponent<Image>();
            bg.color = new Color(0.8f, 0.82f, 0.85f);
            Stretch(bg.rectTransform, 0, 0, 10, 10);
            var fill = Create("Fill", go.transform).AddComponent<Image>();
            fill.color = new Color(0.1f, 0.55f, 0.35f);
            Stretch(fill.rectTransform, 0, 0, 10, 10);
            slider.fillRect = fill.rectTransform;
            var layout = go.AddComponent<LayoutElement>();
            layout.preferredHeight = 28;
            return slider;
        }

        /// <summary>
        /// 执行 Section 方法。
        /// </summary>
        public GameObject Section(Transform parent, string title)
        {
            var section = Create("Section_" + title, parent);
            var layout = section.AddComponent<VerticalLayoutGroup>();
            layout.padding = new RectOffset(12, 12, 10, 10);
            layout.spacing = 8;
            layout.childControlWidth = true;
            layout.childForceExpandWidth = true;
            section.AddComponent<Image>().color = new Color(0.94f, 0.96f, 0.98f);
            Text(section.transform, title, 24);
            return section;
        }

        /// <summary>
        /// 执行 Row 方法。
        /// </summary>
        public GameObject Row(Transform parent)
        {
            var row = Create("Row", parent);
            var layout = row.AddComponent<HorizontalLayoutGroup>();
            layout.spacing = 8;
            layout.childControlHeight = true;
            layout.childControlWidth = true;
            return row;
        }

        /// <summary>
        /// 执行 ScrollView 方法。
        /// </summary>
        public ScrollRect ScrollView(Transform parent, out Text contentText)
        {
            var root = Create("ScrollView", parent);
            root.AddComponent<Image>().color = Color.white;
            var viewport = Create("Viewport", root.transform);
            var mask = viewport.AddComponent<Mask>();
            mask.showMaskGraphic = false;
            viewport.AddComponent<Image>().color = Color.white;
            Stretch(viewport.GetComponent<RectTransform>());
            var content = Create("Content", viewport.transform);
            var contentRect = content.GetComponent<RectTransform>();
            contentRect.anchorMin = new Vector2(0, 1);
            contentRect.anchorMax = new Vector2(1, 1);
            contentRect.pivot = new Vector2(0.5f, 1);
            contentText = Text(content.transform, string.Empty, 18, TextAnchor.UpperLeft);
            contentText.rectTransform.sizeDelta = new Vector2(0, 800);
            Stretch(contentText.rectTransform);
            var scroll = root.AddComponent<ScrollRect>();
            scroll.viewport = viewport.GetComponent<RectTransform>();
            scroll.content = contentRect;
            scroll.horizontal = false;
            var layout = root.AddComponent<LayoutElement>();
            layout.preferredHeight = 180;
            return scroll;
        }

        /// <summary>
        /// 执行 Create 方法。
        /// </summary>
        public static GameObject Create(string name, Transform parent)
        {
            var go = new GameObject(name, typeof(RectTransform));
            go.transform.SetParent(parent, false);
            return go;
        }

        /// <summary>
        /// 执行 Stretch 方法。
        /// </summary>
        public static void Stretch(RectTransform rect, float left = 0, float right = 0, float top = 0, float bottom = 0)
        {
            rect.anchorMin = Vector2.zero;
            rect.anchorMax = Vector2.one;
            rect.offsetMin = new Vector2(left, bottom);
            rect.offsetMax = new Vector2(-right, -top);
        }
    }

    /// <summary>
    /// 主面板，负责页面初始化和切换。
    /// </summary>
    public sealed class FaceModuleMainPanel : MonoBehaviour
    {
        // Inspector 绑定字段。
        [SerializeField] private FaceModuleManager m_manager;
        // Inspector 绑定字段。
        [SerializeField] private FaceModuleStatusBar m_statusBar;
        // Inspector 绑定字段。
        [SerializeField] private FaceModuleNavigationPanel m_navigationPanel;
        // Inspector 绑定字段。
        [SerializeField] private FaceModuleLogPanel m_logPanel;
        // Inspector 绑定字段。
        [SerializeField] private FaceModuleLoadingView m_loadingView;
        private readonly Dictionary<string, FaceModulePageBase> m_pages = new Dictionary<string, FaceModulePageBase>();

        /// <summary>
        /// 初始化主面板。
        /// </summary>
        public void Init(FaceModuleManager manager)
        {
            m_manager = manager;
            m_statusBar?.Init(m_manager);
            m_logPanel?.Init(m_manager);
            m_navigationPanel?.Init(this);

            foreach (var pair in m_pages)
            {
                pair.Value.Init(m_manager, m_logPanel, m_loadingView);
                pair.Value.Hide();
            }
        }

        /// <summary>
        /// 绑定公共组件。
        /// </summary>
        public void Bind(FaceModuleStatusBar statusBar, FaceModuleNavigationPanel navigationPanel, FaceModuleLogPanel logPanel, FaceModuleLoadingView loadingView)
        {
            m_statusBar = statusBar;
            m_navigationPanel = navigationPanel;
            m_logPanel = logPanel;
            m_loadingView = loadingView;
        }

        /// <summary>
        /// 注册页面。
        /// </summary>
        public void RegisterPage(string pageName, string label, FaceModulePageBase page, FaceModuleUiBuilder builder)
        {
            m_pages[pageName] = page;
            m_navigationPanel.AddNavigation(pageName, label, builder);
        }

        /// <summary>
        /// 显示指定页面。
        /// </summary>
        public void ShowPage(string pageName)
        {
            foreach (var pair in m_pages)
            {
                if (pair.Key == pageName)
                {
                    pair.Value.Show();
                }
                else
                {
                    pair.Value.Hide();
                }
            }

            m_logPanel?.Info("切换页面: " + pageName);
        }
    }

}