using System.Collections;
using System.Collections.Generic;
using System.Security.Cryptography;
using UnityEngine;
using UnityEngine.UI;
//管理角色信息的类
[System.Serializable]
public class RoleInfo
{
    public string roleName;    // 角色名称
    public string jobTitle;    // 职业名称
    public string trainingDate; // 演练日期
    public string scenarioName; // 场景名称
    public string status;      // 演练状态
    public int operationErrors; // 操作错误次数
    public int injuries;       // 受伤次数
    public bool extinguishFire;  // 补灭明火状态
    public bool evacuationStatus; // 安全疏散状态
}



public class PlayBack : MonoBehaviour
{
    private Button backBtn;//回放按钮
    private GameObject playback6;
    private GameObject playback5;
    //private Button recordbtn;
    private GameObject Record;//录音的界面
    private GameObject right1;
    private GameObject right2;
    private bool isrecord = false;//是否在录音界面
    private GameObject mid;
    public bool ishost;//是否为主持人
    private bool lastHostState;      // 保存上一次的 ishost 状态，便于检测变化
    // 左侧按钮和页面
    public Transform leftContainer;       // 左侧按钮的父物体
    public Transform pagesContainer;     // 页面容器的父物体
    public GameObject buttonPrefab;      // 按钮预制体
    public GameObject pagePrefab;        // 页面预制体
    public Sprite selectedSprite;        // 按钮选中时的背景
    public Sprite defaultSprite;         // 按钮默认状态的背景
    private List<Button> navButtons = new List<Button>(); // 左侧按钮列表
    private List<GameObject> pages = new List<GameObject>(); // 页面列表

    // 子物体信息
    public GameObject peoplePrefab;        // 子物体的预制体
    private Dictionary<int, List<GameObject>> pageItems = new Dictionary<int, List<GameObject>>(); // 每个页面的子物体
    private Dictionary<int, List<GameObject>> pageHighlightBars = new Dictionary<int, List<GameObject>>(); // 每个页面的高光栏

    // 右侧详细信息UI
    private Text roleNameText, jobTitleText, trainingStatusText, operationErrorsText, injuriesText;
    private Text roleNameText2, jobTitleText2, trainingStatusText2, extinguishFireText, evacuationStatusText;

    private List<RoleInfo> roleInfos = new List<RoleInfo>(); // 数据

    private int currentPageIndex = 0; // 当前页面索引
    private Dictionary<int, int> selectedItemIndex = new Dictionary<int, int>(); // 记录每个页面选中的子物体索引


    void Start()
    {
        backBtn = transform.Find("backbtn").GetComponent<Button>();
        backBtn.onClick.AddListener(OnClickBackBtn);
        playback6 = transform.Find("playback6").gameObject;
        playback5 = transform.Find("playback5").gameObject;
        playback5.SetActive(false);
        playback6.SetActive(false);
        //recordbtn = transform.Find("Mid/left/recordImage").GetComponent<Button>();
        //recordbtn.onClick.AddListener(OnRecordBtn);
        Record = transform.Find("Mid/recording").gameObject;
        Record.SetActive(false);
        right1 = transform.Find("Mid/right1").gameObject;
        right2 = transform.Find("Mid/right2").gameObject;
        mid = transform.Find("Mid/mid").gameObject;


        // 初始化角色数据
        InitRoleData();

        // 初始化右侧UI引用
        InitializeRightUI();

        // 创建左侧按钮和对应页面
        for (int i = 0; i < 5; i++) // 假设有5个页面
        {
            CreatePageAndButton(i); // 动态创建按钮和页面
        }

        // 默认选中第一个页面
        if (navButtons.Count > 0 && pages.Count > 0)
        {
            UpdatePage(0); // 默认显示第一个页面
        }
        UpdateVisibility();//更新右侧uI
    }

    void Update()
    {
        // 检查主持人状态变化
        if (ishost != lastHostState)
        {
            UpdateVisibility();  // 更新右侧 UI 面板显示
            lastHostState = ishost;  // 保存最新的 ishost 状态
        }
    }

    // 初始化角色数据
    void InitRoleData()
    {
        for (int i = 0; i < 10; i++)
        {
            roleInfos.Add(new RoleInfo
            {
                roleName = $"角色名 {i + 1}",
                jobTitle = $"职业 {i + 1}",
                trainingDate = "2023-12-19",
                scenarioName = "抢修救援组",
                status = "演练中",
                operationErrors = Random.Range(0, 10),
                injuries = Random.Range(0, 5),
                extinguishFire = (i % 2 == 0),
                evacuationStatus = (i % 2 == 1)
            });
        }
    }

    // 初始化右侧UI
    void InitializeRightUI()
    {
        // 非主持人界面
        roleNameText = transform.Find("Mid/right1/juese").GetComponent<Text>();
        jobTitleText = transform.Find("Mid/right1/occ").GetComponent<Text>();
        trainingStatusText = transform.Find("Mid/right1/detail").GetComponent<Text>();
        operationErrorsText = transform.Find("Mid/right1/blunder/count").GetComponent<Text>();
        injuriesText = transform.Find("Mid/right1/hurt/count").GetComponent<Text>();

        // 主持人界面
        roleNameText2 = transform.Find("Mid/right2/juese").GetComponent<Text>();
        jobTitleText2 = transform.Find("Mid/right2/occ").GetComponent<Text>();
        trainingStatusText2 = transform.Find("Mid/right2/detail").GetComponent<Text>();
        extinguishFireText = transform.Find("Mid/right2/fire/isfire").GetComponent<Text>();
        evacuationStatusText = transform.Find("Mid/right2/safe/issafe").GetComponent<Text>();
    }

    // 动态创建页面和对应按钮
    void CreatePageAndButton(int pageIndex)
    {
        // 创建页面
        GameObject newPage = Instantiate(pagePrefab, pagesContainer);
        newPage.name = $"Page_{pageIndex + 1}";
        pages.Add(newPage);

        // 为每个页面生成 ScrollView 子物体
        Transform contentParent = newPage.transform.Find("Scroll View/Viewport/Content");
        List<GameObject> items = new List<GameObject>();
        List<GameObject> highlightBars = new List<GameObject>();

        for (int i = 0; i < roleInfos.Count; i++)
        {
            GameObject item = Instantiate(peoplePrefab, contentParent);
            Button button = item.GetComponent<Button>();
            if (button != null)
            {
                int idx = i; // 防止闭包问题
                button.onClick.AddListener(() => OnItemClicked(pageIndex, idx)); // 绑定点击事件
            }
            items.Add(item);

            // 设置高光栏
            GameObject highlightBar = item.transform.Find("Image").gameObject;
            highlightBar.SetActive(false);
            highlightBars.Add(highlightBar);
        }

        pageItems[pageIndex] = items;
        pageHighlightBars[pageIndex] = highlightBars;

        // 默认第一个子物体高亮
        if (highlightBars.Count > 0)
        {
            highlightBars[0].SetActive(true);
        }

        // 创建按钮
        GameObject newButton = Instantiate(buttonPrefab, leftContainer);
        Button btn = newButton.GetComponent<Button>();
        if (btn != null)
        {
            navButtons.Add(btn);
            int index = pageIndex; // 防止闭包问题
            btn.onClick.AddListener(() => OnNavButtonClicked(index));
        }
    }

    // 点击左侧按钮时切换页面
    void OnNavButtonClicked(int index)
    {
        UpdatePage(index);
    }

    // 更新页面显示
    void UpdatePage(int index)
    {
        if (index < 0 || index >= pages.Count) return;

        // 切换页面显示
        for (int i = 0; i < pages.Count; i++)
        {
            pages[i].SetActive(i == index);
        }

        // 更新按钮状态
        for (int i = 0; i < navButtons.Count; i++)
        {
            Image img = navButtons[i].GetComponent<Image>();
            img.sprite = (i == index) ? selectedSprite : defaultSprite;
        }

        currentPageIndex = index;

        // 更新子物体高光状态
        UpdateHighlightBars(index);
        //// 更新右侧详细信息为第一个子物体
        //if (pageItems.ContainsKey(index) && pageHighlightBars[index].Count > 0)
        //{
        //    pageHighlightBars[index][0].SetActive(true);
        //    UpdateRightPanel(0);
        //}
    }
    // 更新页面的高光栏状态
    void UpdateHighlightBars(int pageIndex)
    {
        if (!pageItems.ContainsKey(pageIndex) || !pageHighlightBars.ContainsKey(pageIndex)) return;

        // 获取当前页面选中的物体索引
        int selectedIndex = selectedItemIndex.ContainsKey(pageIndex) ? selectedItemIndex[pageIndex] : 0;

        // 确保索引有效
        if (selectedIndex < 0 || selectedIndex >= pageHighlightBars[pageIndex].Count)
        {
            selectedIndex = 0; // 默认选中第一个物体
        }

        // 隐藏所有高光栏
        foreach (var highlight in pageHighlightBars[pageIndex])
        {
            highlight.SetActive(false);
        }

        // 显示当前选中的高光栏
        pageHighlightBars[pageIndex][selectedIndex].SetActive(true);

        // 更新右侧详细信息
        UpdateRightPanel(selectedIndex);
    }
    // 点击子物体时更新右侧信息
    void OnItemClicked(int pageIndex, int itemIndex)
    {
        // 隐藏所有高光栏
        foreach (var highlight in pageHighlightBars[pageIndex])
        {
            highlight.SetActive(false);
        }

        // 显示当前选中子物体的高光栏
        pageHighlightBars[pageIndex][itemIndex].SetActive(true);

        // 更新右侧详细信息
        UpdateRightPanel(itemIndex);
    }

    // 更新右侧详细信息
    void UpdateRightPanel(int index)
    {
        if (index < 0 || index >= roleInfos.Count) return;

        RoleInfo info = roleInfos[index];
        roleNameText.text = info.roleName;
        jobTitleText.text = info.jobTitle;
        trainingStatusText.text = $"在[{info.trainingDate}]的[{info.scenarioName}]演练\n状态: {info.status}";
        operationErrorsText.text = $"{info.operationErrors}";
        injuriesText.text = $"{info.injuries}";

        if (info.extinguishFire)
        {
            extinguishFireText.text = "成功";
            extinguishFireText.color = Color.green;
        }
        else
        {
            extinguishFireText.text = "失败";
            extinguishFireText.color = Color.red;
        }

        if (info.evacuationStatus)
        {
            evacuationStatusText.text = "成功";
            evacuationStatusText.color = Color.green;
        }
        else
        {
            evacuationStatusText.text = "失败";
            evacuationStatusText.color = Color.red;
        }
    }

    // 更新右侧 UI 可见性
    void UpdateVisibility()
    {
        //// 根据 ishost 状态显示主持人或普通用户的视图
        //Transform right1 = transform.Find("Mid/right1").gameObject.transform;
        //Transform right2 = transform.Find("Mid/right2").gameObject.transform;

        right1.gameObject.SetActive(!ishost);
        right2.gameObject.SetActive(ishost);
    }
    void OnClickBackBtn()
    {
        if (!isrecord)
        {
            playback5.gameObject.SetActive(true);
        }
        if (isrecord)
        {
            playback6.gameObject.SetActive(true);
        }
    }
    void OnRecordBtn()
    {
        Record.SetActive(true);
        mid.SetActive(false);
        right1.SetActive(false);
        right2.SetActive(false);
        isrecord = true;
    }
    void OnEnable()
    {
        // 订阅 FigureState 的状态变化事件
        figurestate.OnFigureStateChanged += UpdateButtonState;
    }

    void OnDisable()
    {
        // 取消事件订阅，防止内存泄漏
        figurestate.OnFigureStateChanged -= UpdateButtonState;
    }

    // 根据状态更新目标按钮
    void UpdateButtonState(bool isActive, figurestate sender)
    {
        // 根据传递的状态设置按钮交互性
        backBtn.interactable = !isActive;
        Debug.Log($"Target Button interactable = {isActive}. Triggered by {sender.gameObject.name}");
    }
}