using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using TMPro;
using Unity.VisualScripting;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;

public class LocalVideoAlarmUI : MonoBehaviour, IPointerClickHandler
{
    public TextMeshProUGUI textMeshPro;
    public LocalVideoAlarm localVideoAlarm;
    public Image expand_image;
    public Button close_bt;
    public GameObject preform;
    public RectTransform Content;
    public Canvas canvas;

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

    }

    // Update is called once per frame
    void Update()
    {

    }

    public void OnPointerClick(PointerEventData eventData)
    {
        if (Menu.M_全景监控_摄像头 != CabinetUIManager.Instance.current_menu)
            return;
        GameObject go;
        if (canvas.transform.childCount != 0)
        {
            DestroyImmediate(canvas.transform.GetChild(0).gameObject);
        }

        go = Instantiate(expand_image.gameObject);
        go.transform.SetParent(canvas.transform);
        go.transform.rotation = Quaternion.identity;
        close_bt = canvas.transform.GetChild(0).Find("关闭").GetComponent<Button>();
        close_bt.onClick.RemoveAllListeners();
        close_bt.onClick.AddListener(() =>
        {
            canvas.transform.GetChild(0).gameObject.SetActive(false);
        });

        // 动态配置要显示的图片
        var localVideoAlarmItems = Content.GetComponentsInChildren<LocalVideoAlarmItem>().ToList();
        for (int i = 0; i < localVideoAlarmItems.Count; i++)
        {
            Carousel.inst.SetImages(localVideoAlarmItems[i].sprites);
        }

        var worldPosition = expand_image.transform.position;

        var list = localVideoAlarm.transform.root.GetComponent<CabinetUIManager>().cabinet_ui_base_list;
        var v = Array.FindAll(list.ToArray(), (itme) =>
        {
            return (itme.name == "本地报警");
        });
        for (int i = 0; i < v.Length; i++)
        {
            v[i].gameObject.GetComponent<LocalVideoAlarm>().localVideoAlarmUI.canvas.gameObject.SetActive(false);
        }
        canvas.gameObject.SetActive(true);


        RectTransform canvasRectTransform = canvas.GetComponent<RectTransform>();


        Vector3 screenPos = Camera.main.WorldToScreenPoint(worldPosition);


        RectTransformUtility.ScreenPointToLocalPointInRectangle(canvasRectTransform, screenPos, canvas.worldCamera, out Vector2 overlayPos);


        //go.GetComponent<RectTransform>().position = new Vector3(overlayPos.x, overlayPos.y, 0);
        go.GetComponent<RectTransform>().localPosition = new Vector3(overlayPos.x, overlayPos.y, 0);

        go.GetComponent<RectTransform>().localScale = Vector3.one;
        go.transform.rotation = Quaternion.identity;
        go.SetActive(true);

        for (int i = 0; i < go.transform.Find("Scroll View/Viewport/Content").childCount; i++)
        {
            var R = go.transform.Find("Scroll View/Viewport/Content").GetChild(i).GetComponent<RectTransform>();
            R.position = Vector3.zero;
            R.rotation = Quaternion.Euler(Vector3.zero);
            R.localScale = Vector3.one;
        }

        LocalVideo.Inst.current_UI = this;
    }


    public void LoadShowInfo(int num)
    {
        try
        {


            Content.sizeDelta = new Vector2(0, Content.GetComponent<GridLayoutGroup>().cellSize.y * int.Parse(textMeshPro.text));
        }
        catch (Exception e)
        {
            Debug.Log(e.StackTrace + "\n" + e.Message);
        }
    }


}