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

public enum BtnInputNumChangeType
{
    AddBtn,
    ReduceBtn,
}

public class UILongClickButton : Button
{
    public BtnInputNumChangeType mBtnType = BtnInputNumChangeType.AddBtn;

    public bool IsLongClick = false;//是否长按
    private bool IsDown = false;
    private float Delay = 1f;//延迟相当于按下持续时间
    private float LastDownTime;


    //事件发送判断,如已发送增加或者减少事件,则停止发送下一次相同事件
    private bool IsSendEvent = false;

    public System.Action NumberChange;
    public System.Action NumberChangeCancel;

    public System.Action ButtonDownAction;

    private void Update()
    {
        //判断是否属于长按
        if (IsDown)
        {
            if (Time.time - LastDownTime >= Delay)
            {
                //AxibugLog.Debug("长按");
                IsLongClick = true;
                LastDownTime = Time.time;
            }
        }
        else
        {
            IsLongClick = false;
        }

        if(!IsSendEvent && IsLongClick)
        {

            NumberChange?.Invoke();
            /*
            switch (mBtnType)
            {
                case BtnInputNumChangeType.AddBtn:
                    //AppEntry.Event.Fire(this, NumChangeAddEvent.Create());
                    break;
                case BtnInputNumChangeType.ReduceBtn:
                    NumChangeReduceEvent?.Invoke();
                    //AppEntry.Event.Fire(this, NumChangeReduceEvent.Create());
                    break;
                default:
                    break;
            }
            */

            IsSendEvent = true;
        }
    }
    /// <summary>
    /// 单击按钮一次
    /// </summary>
    /// <param name="eventData"></param>
    public override void OnPointerDown(PointerEventData eventData)
    {
        //AxibugLog.Debug("按钮被按下");
        base.OnPointerDown(eventData);
        IsDown = true;
        LastDownTime = Time.time;

        ButtonDownAction?.Invoke();
    }
    /// <summary>
    /// 按钮抬起
    /// </summary>
    /// <param name="eventData"></param>
    public override void OnPointerUp(PointerEventData eventData)
    {
        //AxibugLog.Debug("按钮抬起");
        base.OnPointerUp(eventData);
        IsDown = false;
        IsSendEvent = false;

        NumberChangeCancel?.Invoke();
        /*
        switch (mBtnType)
        {
            case BtnInputNumChangeType.AddBtn:
                AppEntry.Event.Fire(this, NumChangeAddCancelEvent.Create());
                break;
            case BtnInputNumChangeType.ReduceBtn:
                AppEntry.Event.Fire(this, NumChangeReduceCancelEvent.Create());
                break;
            default:
                break;
        }*/
    }
    /// <summary>
    /// 鼠标离开按钮区域
    /// </summary>
    /// <param name="eventData"></param>
    public override void OnPointerExit(PointerEventData eventData)
    {
        //AxibugLog.Debug("鼠标离开按钮");
        base.OnPointerExit(eventData);
        IsDown = false;
        IsSendEvent = false;
    }
}