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

public class Item0 : MonoBehaviour, IPointerDownHandler, IPointerUpHandler
{
    public float lastTime;

    public Action onPointClick;

    public Image icon;
    public GameObject bg;
    public Image pic;
    public Text nameText;

    public StaticImportant staticImp;

    public GameObject bingObj;

    public Sprite[] images;
    // Start is called before the first frame update
    void Start()
    {

    }

    public void InitPoint(Sprite newIcon, string name_pri, string newText, string special)
    {
        if (special != "1")
        {
            bg.gameObject.SetActive(false);
            this.GetComponentInChildren<Button>().targetGraphic = nameText;
            this.GetComponent<RectTransform>().sizeDelta = new Vector2(this.GetComponent<RectTransform>().sizeDelta.x, 70);
        }
        else
        {
            switch (name_pri)
            {
                case "BuYuan":
                    pic.GetComponent<Image>().sprite = images[0];
                    break;
                case "TaoKou":
                    pic.GetComponent<Image>().sprite = images[1];
                    break;
                case "YaoKou":
                    pic.GetComponent<Image>().sprite = images[2];
                    break;
                case "GeTi":
                    pic.GetComponent<Image>().sprite = images[3];
                    break;
            }

        }
        nameText.text = newText;
        if (name_pri.Trim().Length > 0)
        {
            staticImp = StaticLod.instance.staticImportantsDic[name_pri];
            bingObj = staticImp.gameObject;
        }
        icon.sprite = newIcon;

    }

    void LateUpdate()
    {
        if (CameraManager.instance.mainCamera.GetComponent<CameraBird>().onScroll)
        {
            pic.GetComponent<Image>().raycastTarget = false;
            nameText.raycastTarget = false;
        }
        else
        {
            pic.GetComponent<Image>().raycastTarget = true;
            nameText.raycastTarget = true;
        }
        this.GetComponent<RectTransform>().anchoredPosition = CameraManager.instance.mainCamera.WorldToScreenPoint(bingObj.transform.position) * 1920.0f / Screen.width;

        float bi = CameraManager.instance.mainCamera.GetComponent<CameraBird>().currentDistance / 20;
        bi = (float)Math.Clamp(bi, 0.3, 1);
        this.GetComponent<RectTransform>().localScale = Vector3.one / bi;
    }

    public void OnPointerDown(PointerEventData eventData)
    {
        pic.GetComponent<Image>().color = Color.gray;
        if (eventData.button == PointerEventData.InputButton.Left)
        {
            lastTime = Time.time;

        }
    }

    public void OnPointerUp(PointerEventData eventData)
    {
        pic.GetComponent<Image>().color = Color.white;
        if (eventData.button == PointerEventData.InputButton.Left)
        {
            if (Time.time - lastTime < 0.5f)
            {
                onPointClick?.Invoke();
            }

        }
    }
}