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

public class UITeleportItem : MonoBehaviour
{
    public InputField txtPos;           //传送点坐标
    public InputField txtNextMapID;     //下级地图ID
    public InputField txtNextMapPos;    //下级地图坐标
    public Button btnDel;   //删除
    public int itemIdx;

    private void Awake()
    {
        AddInputNameClickEvent(txtPos);
        //AddInputNameClickEvent(txtNextMapPos);
        btnDel.onClick.AddListener(RemoveSelf);
        itemIdx = 0;
    }

    private void AddInputNameClickEvent(InputField input) //可以在Awake中调用
    {
        var eventTrigger = input.gameObject.AddComponent<EventTrigger>();
        UnityAction<BaseEventData> selectEvent = OnInputFieldClicked;
        EventTrigger.Entry onClick = new EventTrigger.Entry()
        {
            eventID = EventTriggerType.PointerClick
        };

        onClick.callback.AddListener(selectEvent);
        eventTrigger.triggers.Add(onClick);
    }

    private void OnInputFieldClicked(BaseEventData data)
    {
        UIWindow.Instance.uiTeleportPanel.curActiveInput = data.selectedObject.GetComponent<InputField>();
        MapManager.Instance.SetCurTeleportPointIdx(itemIdx);
        MapManager.Instance.SetEditCellType(MapManager.EditCellType.TeleportCell);
    }

    private void RemoveSelf()
    {
        DestroyImmediate(gameObject);
        MapManager.Instance.RemoveTeleportPointSize(itemIdx);
    }

    public bool CheckValid()
    {
        if (string.IsNullOrEmpty(txtPos.text))
        {
            UIWindow.Instance.ShowMessage("请填写传送坐标");
            return false;
        }
        if (string.IsNullOrEmpty(txtNextMapID.text))
        {
            UIWindow.Instance.ShowMessage("请填写传送下级地图ID");
            return false;
        }
        if (string.IsNullOrEmpty(txtNextMapPos.text))
        {
            UIWindow.Instance.ShowMessage("请填写传送下级地图坐标");
            return false;
        }

        return true;
    }
}