using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

//板块信息
public class ManagerPanel : MonoBehaviour
{
    public Panel panelScript; // 引用Panel类的实例
    public Transform managerPanelContent; // 管理面板中用于显示人员的UI容器
    public Transform panelContent;
    public Transform personnelPanelCount;//不包含职责的容器
    public GameObject personItemPrefab; // 用于显示人员信息的UI项
    public GameObject scenePanelPrefab;
    public GameObject peopleWindowsPrefab;//人员弹窗
    public GameObject personnelPanel;//不包含职责的区域信息面板
    public JSONReader jsonReader;


    [Header("组件")]
    public Text sceneText;
    public ScrollRect scrollRect; // 引用ScrollRect组件，处理滑动

    [Header("数据")]
    private GameObject currentSelectedItem = null; // 当前选中的项
    private Vector3 originalScale; // 记录选中项的原始大小
    public Panel panelInfo;
    public PersonnelPanel personnelPanel2;

    // Start is called before the first frame update
    void Start()
    {

    }

    // Update is called once per frame
    void Update()
    {
        
    }
    // 根据场景名称和对应的人员列表生成场景面板和人员项
    public void CreateScenePanel(string sceneName, List<SelectedInfo> peopleList,GameObject parentTransform)
    {
        if (personItemPrefab == null)
        {
            Debug.LogError("personItemPrefab 没有被正确赋值！");
        }
        // 遍历该场景下的所有人员，生成对应的UI项
        foreach (SelectedInfo person in peopleList)
        {
            CreatePersonItem(person, parentTransform); // 传递 managerPanelContent
        }
    }
    // 根据人员信息生成一个UI项
    private void CreatePersonItem(SelectedInfo person, GameObject parentTransform)
    {
        Transform contentTransform = parentTransform.transform.Find("Scroll View/Viewport/Content");
        // 实例化一个人员项并将其作为场景面板的子物体
        GameObject item = Instantiate(personItemPrefab, contentTransform);
        ArrangementItem arrangementItem = item.GetComponent<ArrangementItem>();
        arrangementItem.name.text = person.name; // 设置姓名
        arrangementItem.duty.text = person.duty; // 设置职责
    }
    // 点击项时调用
    public void OnItemClicked(GameObject clickedItem)
    {
        // 如果有之前选中的项，恢复其原始大小
        if (currentSelectedItem != null)
        {
            RectTransform rt = currentSelectedItem.GetComponent<RectTransform>();
            rt.localScale = originalScale;  // 恢复原始大小
        }
        // 记录当前选中项的原始大小
        RectTransform clickedItemRT = clickedItem.GetComponent<RectTransform>();
        if (originalScale == Vector3.zero)
        {
            originalScale = clickedItemRT.localScale; // 只记录一次原始大小
        }
        // 更新当前选中的项
        currentSelectedItem = clickedItem;
        // 放大当前选中的项
        clickedItemRT.localScale = originalScale * 1.2f; // 放大1.2倍
        // 使当前选中的项居中显示
        //CenterOnItem(clickedItemRT);
    }

    // 使选中的项居中显示
    private void CenterOnItem(RectTransform item)
    {
        // 获取ScrollView的Viewport位置
        RectTransform viewportRect = scrollRect.viewport.GetComponent<RectTransform>();

        // 计算选中项相对于视口的偏移量
        float itemMinX = item.localPosition.x - item.rect.width / 2;
        float itemMaxX = item.localPosition.x + item.rect.width / 2;

        // 获取Scroll Rect的宽度
        float viewportWidth = viewportRect.rect.width;

        // 计算Normalized Position
        float normalizedPos = Mathf.InverseLerp(itemMinX, itemMaxX, 0);

        // 设置Scroll Rect的normalizedPosition，来使项目居中
        scrollRect.horizontalNormalizedPosition = normalizedPos;
    }

    //关闭界面
    public void OnClickCloseBtn()
    {
        transform.gameObject.SetActive(false);
    }

    //人员弹窗及加载人员面板
    public void OnClickPeopleWindows()
    {
        peopleWindowsPrefab.gameObject.SetActive(true);
        foreach (Transform child in personnelPanelCount)
        {
            Destroy(child.gameObject);
        }
        CreateFirstLable();
        foreach (var sceneEntry in panelInfo.sceneDataDictionary)
        {
            GameObject managerPanelInstance = Instantiate(personnelPanel, personnelPanelCount);
            PersonnelPanel scenetext = managerPanelInstance.GetComponent<PersonnelPanel>();
            //foreach(var item in panelInfo.peopleList)
            scenetext.personelPanelText.text = sceneEntry.Key;
            scenetext.personelNumText.text = sceneEntry.Value.Count.ToString();
            scenetext.CreatePeopleItem(sceneEntry.Value);
        }
        //CreatePeopleItem();  
    }

    //关闭人员窗口
    public void OnCloseWindowsBtn()
    {
        peopleWindowsPrefab.gameObject.SetActive(false);
    }
    public void CreateFirstLable()
    {
        GameObject fistLable = Instantiate<GameObject>(personnelPanel, personnelPanelCount);
        PersonnelInfo personnelItem = fistLable.GetComponent<PersonnelInfo>();
    }
}