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

public class RaycastManager : MonoBehaviour
{
    private ClueBoardManager cm;
    private EyeTransitionManager em;

    public List<GraphicRaycaster> graphicRaycasters = new List<GraphicRaycaster>();

    // 是否开启 ClueBoard 和 DeepView
    public bool isClueBoardIn = false;
    public bool isDeepViewIn = false;

    void Start()
    {
        // 查找 ClueBoardManager 和 EyeTransitionManager
        cm = FindObjectOfType<ClueBoardManager>();
        em = FindObjectOfType<EyeTransitionManager>();

        // 订阅事件
        if (cm != null)
        {
            Debug.Log("Successfully found ClueBoardManager and subscribed to events.");
            cm.OnClueBoardOpen += HandleClueBoardOpen;
            cm.OnClueBoardClose += HandleClueBoardClose;
        }
        else
        {
            Debug.LogWarning("EyeTransitionManager not found!");
        }

        if (em != null)
        {
            Debug.Log("Successfully found EyeTransitionManager and subscribed to events.");
            em.OnGetMainView += HandleGetMainView;
            em.OnGetDeepView += HandleGetDeepView;
        }
        else
        {
            Debug.LogWarning("EyeTransitionManager not found!");
        }

        // 获取所有的 Raycastable Canvas 组件
    }

    // ClueBoard 打开时处理
    private void HandleClueBoardOpen()
    {
        Debug.Log("打开ClueBoard");
        isClueBoardIn = true;
        UpdateRaycastStatus();
    }

    // ClueBoard 关闭时处理
    private void HandleClueBoardClose()
    {
        Debug.Log("关闭ClueBoard");
        isClueBoardIn = false;
        UpdateRaycastStatus();
    }

    // MainView 激活时处理
    private void HandleGetMainView()
    {
        Debug.Log("回到MainView");
        isDeepViewIn = false;
        UpdateRaycastStatus();
    }

    // DeepView 激活时处理
    private void HandleGetDeepView()
    {
        Debug.Log("去到DeepView");
        isDeepViewIn = true;
        UpdateRaycastStatus();
    }

    // 更新 Raycast 组件的状态
    private void UpdateRaycastStatus()
    {
        // 如果 ClueBoard 或 DeepView 开启，禁用所有 GraphicRaycaster
        foreach (var raycaster in graphicRaycasters)
        {
            if (isClueBoardIn || isDeepViewIn)
            {
                raycaster.enabled = false;
            }
            else
            {
                raycaster.enabled = true;
            }
        }
    }

    // 确保在场景切换时销毁 RaycastManager
    private void OnDestroy()
    {
        if (cm != null)
        {
            cm.OnClueBoardOpen -= HandleClueBoardOpen;
            cm.OnClueBoardClose -= HandleClueBoardClose;
        }

        if (em != null)
        {
            em.OnGetMainView -= HandleGetMainView;
            em.OnGetDeepView -= HandleGetDeepView;
        }
    }
}