using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.EventSystems;
using System.Text.RegularExpressions;
using UnityEngine.Video;
using Unity.VisualScripting;
public class InfoShow : MonoBehaviour, IPointerClickHandler
{

    private void OnEnable()
    {
       
    }
    void Start()
    {
        // 确保 TMP 组件支持超链接
        textMeshProUGUI.text = "";
        textMeshProUGUI.richText = true;

    
        textMeshProUGUI.text = "你好啊，我是你的助手小知\n点击课本，我们一起来学习吧！";
     
       // setModel("1");

    }

    // 显示字典信息，每个键值作为可点击链接
    public void ShowInfo(Dictionary<string, string> dic)
    {
        infoDictionary = dic; // 复制字典数据

        string displayText = "";

        foreach (var item in dic)
        {
            string key = item.Key;
            string value = item.Value;

            // 生成 TMP 超链接格式
            displayText += $"<link=\"{key}\"><color=#FFD700><u>{key}</u></color></link>\n";
        }

        if (GameManager.Instance.pointStrName == "")
        {
            return;
        }
        else if (GameManager.Instance.pointStrName=="船")
        {
            displayText += ParseClickableText("[国之重器万吨大驱055是什么?]\n");
        }

        else if (GameManager.Instance.pointStrName == "小木船")
        {
            displayText += ParseClickableText("[古代木船是如何在今天再次航行的?]\n");
        }
        else if (GameManager.Instance.pointStrName == "大轮船")
        {
            displayText += ParseClickableText("[大轮船的内部是怎样的?]\n");
        }

        else if (GameManager.Instance.pointStrName == "快艇")
        {
            displayText += ParseClickableText("[什么是无人船艇?]\n");
        }
        else if (GameManager.Instance.pointStrName == "潜水艇")
        {
            displayText += ParseClickableText("[战略核潜艇长什么样?]\n");
        }

        displayText += ParseClickableText("\n\n\n[我想进入下一阶段的学习]\n");
       
        displayText += ParseClickableText("[我结束今天的学习]\n"); 
             
        textMeshProUGUI.text = displayText;
      // RectTransform rectTransform = textMeshProUGUI.transform.parent.GetComponent<RectTransform>();
      // rectTransform.anchoredPosition += new Vector2(0, 50);// 改变 UI 位置
    }

    // 处理点击事件
    public void OnPointerClick(PointerEventData eventData)
    {

        // 获取鼠标点击的超链接索引
        int linkIndex = TMP_TextUtilities.FindIntersectingLink(textMeshProUGUI, eventData.position, eventData.pressEventCamera);
        if (linkIndex != -1)
        {
            TMP_LinkInfo linkInfo = textMeshProUGUI.textInfo.linkInfo[linkIndex];
            string linkId = linkInfo.GetLinkID();

            if (infoDictionary.ContainsKey(linkId))
            {
                
                Debug.Log($"点击了 {linkId}，值为: {infoDictionary[linkId]}");
                GameManager.Instance.questionAnswer.gameObject.SetActive(true);
                GameManager.Instance.ImgMask.SetActive(true);
                GameManager.Instance.StopVideoPlayer();
                GameManager.Instance.BlackboardOne.gameObject.SetActive(false);
                // 这里可以扩展点击逻辑，例如弹出详细信息

                AIquestionAnswer.text = infoDictionary[linkId];
              
            }
            else if (linkId== "我想进入下一阶段的学习")
            {
                GameManager.Instance.StopVideoPlayer();
                GameManager.Instance.OnePageThree.gameObject.SetActive(true);
                GameManager.Instance.Shop.gameObject.SetActive(false);
                GameManager.Instance.BlackboardOne.gameObject.SetActive(false);
                GameManager.Instance.questionAnswer.gameObject.SetActive(false);
                GameManager.Instance.ImgMask.SetActive(false);
            }
            else if (linkId == "我结束今天的学习")
            {
                GameManager.Instance.StopVideoPlayer();
                GameManager.Instance.aIquestionAnswer.SetActive(false);
                GameManager.Instance.Robot.SetActive(false);

                GameManager.Instance.onePageEnd.gameObject.SetActive(true);
                GameManager.Instance.Shop.gameObject.SetActive(false);
                GameManager.Instance.questionAnswer.gameObject.SetActive(false);
                GameManager.Instance.ImgMask.SetActive(false);
            }
            else if (linkId == "国之重器万吨大驱055是什么?")
            {
                GameManager.Instance.showVideoPlayer("wandongdaqu.mp4");
                GameManager.Instance.Shop.gameObject.SetActive(false);
                GameManager.Instance.BlackboardOne.gameObject.SetActive(true);
                GameManager.Instance.questionAnswer.gameObject.SetActive(false);
                GameManager.Instance.ImgMask.SetActive(false);
            }
            else if (linkId == "古代木船是如何在今天再次航行的?")
            {
                GameManager.Instance.showVideoPlayer("guchuanxinghang.mp4");
                GameManager.Instance.Shop.gameObject.SetActive(false);
                GameManager.Instance.BlackboardOne.gameObject.SetActive(true);
                GameManager.Instance.questionAnswer.gameObject.SetActive(false);
                GameManager.Instance.ImgMask.SetActive(false);
            }
            else if (linkId == "大轮船的内部是怎样的?")
            {
                GameManager.Instance.showVideoPlayer("wurenjikanneibujiegou.mp4");
                GameManager.Instance.Shop.gameObject.SetActive(false);
                GameManager.Instance.BlackboardOne.gameObject.SetActive(true);
                GameManager.Instance.questionAnswer.gameObject.SetActive(false);
                GameManager.Instance.ImgMask.SetActive(false);
            }
            else if (linkId == "什么是无人船艇?")
            {
                GameManager.Instance.showVideoPlayer("wurenchuan.mp4");
                GameManager.Instance.Shop.gameObject.SetActive(false);
                GameManager.Instance.BlackboardOne.gameObject.SetActive(true);
                GameManager.Instance.questionAnswer.gameObject.SetActive(false);
                GameManager.Instance.ImgMask.SetActive(false);
            }
            else if (linkId == "战略核潜艇长什么样?")
            {
                GameManager.Instance.showVideoPlayer("heqianting.mp4");
                GameManager.Instance.Shop.gameObject.SetActive(false);
                GameManager.Instance.BlackboardOne.gameObject.SetActive(true);
                GameManager.Instance.questionAnswer.gameObject.SetActive(false);
                GameManager.Instance.ImgMask.SetActive(false);
            }
            else if (linkId == "我想进入上一阶段的学习")
            {
                GameManager.Instance.showVideoPlayer("StartMP4.mp4");
                GameManager.Instance.Shop.gameObject.SetActive(false);
                textMeshProUGUI.text = ParseClickableText("你好啊，我是你的助手小知\r\n你想了解哪些有关船的知识呢？\r\n红色文字可以点击探索哦\r\n点击小木船的图片会有惊喜哦\r\n\n\n[我想进入下一阶段的学习]");
                GameManager.Instance.onePageOne.gameObject.SetActive(true);
                GameManager.Instance.OnePageThree.gameObject.SetActive(false);
                GameManager.Instance.questionAnswer.gameObject.SetActive(false);
                GameManager.Instance.ImgMask.SetActive(false);
            }


        }
    }

    

    // 解析 [] 内的内容，转换成 <link> 形式
    public string ParseClickableText(string rawText)
    {
        return Regex.Replace(rawText, @"\[(.*?)\]", "<link=$1><color=yellow><u>$1</u></color></link>");
    }

    [Header("显示文本相关")]
    public TextMeshProUGUI textMeshProUGUI; // 绑定 UI 组件
    //回答用的画布
    public TextMeshProUGUI AIquestionAnswer;

    // 存储点击事件的字典
    private Dictionary<string, string> infoDictionary = new Dictionary<string, string>();
    private GameObject fatherGameObject;

    [Header("视频播放相关")]
    public VideoPlayer videoPlayer;

    public void showVideoPlayer(string path)
    {
        string fullPath = System.IO.Path.Combine(Application.streamingAssetsPath, path);
        videoPlayer.url = fullPath;
        // 播放视频
        videoPlayer.Play();
    }

    public void setVideoPositon(Vector2 pos)
    {
        videoPlayer.transform.position = pos;
    }




    [Header("3d模型展示相关")]
    public ModelRotationHandler modelRotationHandler;

    public Camera modelCamera;  // 3D模型的摄像机
    private Transform modelTransform; // 3D模型的 Transform
    public float padding = 2.5f; // 额外边距，防止模型太贴近边界

    public GameObject GameObject_r_y;
    public GameObject GameObject_r_x;
    public GameObject Camera_pos_z;

    public List<ModelInfo> modelInfoList = new List<ModelInfo>();




    public void setModel(string modelName)
    {
        // 从预设的模型中找到这个模型
        foreach (ModelInfo modelInfo in modelInfoList)
        {
            if (modelInfo.modelName == modelName)
            {
                modelTransform = modelInfo.modelTransform;
                break;
            }
        }
        Debug.Log(modelTransform.parent.transform);
           // 需要旋转的是父对象
            modelRotationHandler.modelTransform = modelTransform.parent.transform;
        
        


        AdjustCameraToFitModel();
    }

    // 设置模型画布的位置
    public void setModelShowPosition(Vector2 pos)
    {
        modelRotationHandler.transform.position = pos;

    }


    public void AdjustCameraToFitModel()
    {
        GameObject_r_y.transform.position = modelTransform.position;

        GameObject_r_y.transform.localRotation = Quaternion.Euler(0, 0, 0);
        GameObject_r_x.transform.localRotation = Quaternion.Euler(0, 0, 0);

        Camera_pos_z.transform.localPosition = new Vector3(0, 0, -4);

        modelRotationHandler.GameObject_r_y = GameObject_r_y;
        modelRotationHandler.GameObject_r_x = GameObject_r_x;
        modelRotationHandler.Camera_pos_z = Camera_pos_z;


    }

    [System.Serializable]
    public class ModelInfo
    {
        public string modelName;
        public Transform modelTransform;
    }
}