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

public class Panel2 : MonoBehaviour
{
    private Toggle toggle;//角色名是否出现
    private Button follow;//跟随查按钮
    private Button end;//结束按钮
    private Dropdown dropdown;
    private int optionCount;  // 用于存储传入的确定Dropdown选项数量的参数

    private List<Camera> characterCameras; // 存储每个角色的摄像头

    private List<GameObject> nameImage; // 存储所有角色标签的子物体
    private GameObject peopleposition;
    // Start is called before the first frame update
    void Start()
    {
        toggle=transform.Find("right/under/Toggle").GetComponent<Toggle>();
        toggle.onValueChanged.AddListener(OnToggleValueChanged);
        toggle.isOn = true;
        dropdown =transform.Find("left/Dropdown").GetComponent<Dropdown>();
        follow=transform.Find("left/Follow").GetComponent<Button>();
        follow.onClick.AddListener(FollowBtn);
        end = transform.Find("left/btn_enddrill").GetComponent<Button>();
        end.onClick.AddListener(EndBtn);

        peopleposition = transform.Find("peopleposition").gameObject;
        //获取所有子物体中的 Button 组件
        nameImage = new List<GameObject>();
        foreach (Transform child in peopleposition.transform)
        {
            // 查找每个子物体中的"bg"子物体
            Transform bgTransform = child.Find("nameImage");
            if (bgTransform != null)
            {
                nameImage.Add(bgTransform.gameObject);
            }
        }
        // 默认执行一次切换
        OnToggleValueChanged(toggle.isOn);
        // 初始化角色摄像头列表
        //characterCameras = new List<Camera>();
        //// 假设角色摄像头是挂载在名为 "CharacterCamera1", "CharacterCamera2", 等等的对象上
        //for (int i = 1; i <= optionCount; i++)
        //{
        //    GameObject characterCameraObject = GameObject.Find("CharacterCamera" + i);
        //    if (characterCameraObject != null)
        //    {
        //        characterCameras.Add(characterCameraObject.GetComponent<Camera>());
        //    }
        //}

    }
    // 用于外部传入参数来设置Dropdown选项数量的方法
    public void SetOptionCount(int count)
    {
        optionCount = count;
        dropdown.ClearOptions();
        // 创建一个临时的字符串列表用于添加选项内容
        var options = new System.Collections.Generic.List<string>();
        for (int i = 0; i < optionCount; i++)
        {
            options.Add("角色 " + (i + 1));  // 简单添加类似"角色 1"、"角色 2"这样的选项名称，可按需修改
        }
        dropdown.AddOptions(options);
    }
    // Update is called once per frame
    void Update()
    {
       
    }
    // Toggle状态变化时调用的方法
    void OnToggleValueChanged(bool isOn)
    {
        // 根据Toggle的状态控制所有"nameImage"子物体的显示与隐藏
        foreach (var bgObject in nameImage)
        {
            bgObject.SetActive(isOn); // 显示或隐藏
        }
    }
    void FollowBtn()
    {
        //切换到跟随模式,显示角色视角
        //peopleposition.SetActive(false);
        int selectedIndex = dropdown.value;
        Debug.Log("进入角色" + (selectedIndex+1) + "视角");

        // 切换摄像头
        //SwitchToCharacterCamera(selectedIndex);

        Game.uiManager.CloseUI("Panel1_2");
        Game.uiManager.ShowUI<Image>("Panel1_3");
    }
    // 切换到选中的角色视角
    void SwitchToCharacterCamera(int index)
    {
        // 禁用所有角色摄像头
        foreach (var camera in characterCameras)
        {
            if (camera != null)
            {
                camera.gameObject.SetActive(false);
            }
        }

        // 启用选中角色的摄像头
        if (index >= 0 && index < characterCameras.Count)
        {
            Camera selectedCamera = characterCameras[index];
            if (selectedCamera != null)
            {
                selectedCamera.gameObject.SetActive(true);
            }
        }
    }
    void EndBtn()
    {
        //结束演习
        Game.uiManager.ShowUI<Image>("PoPhost");

    }
}