//--------------------------------------------------------
//    [Author]:           第二世界
//    [  Date ]:           Tuesday, October 10, 2017
//--------------------------------------------------------

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

namespace vnxbqy.UI
{

    public class PwdKeyboardWin : Window
    {

        [SerializeField] List<Button> numBtns;
        [SerializeField] Button clearBtn;
        [SerializeField] Button okBtn;
        [SerializeField] Text value;
        [SerializeField] GameObject valueTip;

        private readonly int limit = 6;

        private static StringBuilder textBuilder = new StringBuilder();

        public static event Action<bool> OnPwdWinClose;

        private bool hasClose = false;
        #region Built-in
        protected override void BindController()
        {
        }

        protected override void AddListeners()
        {
            for (int i = 0; i < numBtns.Count; i++)
            {
                var _index = i;
                numBtns[_index].onClick.AddListener(() =>
                {
                    OnNumClick(_index);
                });
            }
            clearBtn.onClick.AddListener(OnClearBtn);
            okBtn.onClick.AddListener(OnOkBtn);
        }

        protected override void OnPreOpen()
        {
            textBuilder.Length = 0;
            textBuilder.Append(PwdKeyboard.Instance.pwd);
            value.text = textBuilder.ToString();
            if (textBuilder.Length == 0)
            {
                valueTip.SetActive(true);
            }
            else
            {
                valueTip.SetActive(false);
            }
            hasClose = false;

            transform.SetAsLastSibling();
        }

        protected override void OnAfterOpen()
        {

        }

        protected override void OnPreClose()
        {
            PwdKeyboard.Instance.pwd = textBuilder.ToString();
            if (OnPwdWinClose != null)
            {
                OnPwdWinClose(hasClose);
            }
        }

        protected override void OnAfterClose()
        {

        }
        #endregion

        private void OnNumClick(int num)
        {
            if (textBuilder.Length < limit)
            {
                textBuilder.Append(num);
                value.text = textBuilder.ToString();
            }
            if (valueTip.activeSelf)
            {
                valueTip.SetActive(false);
            }
        }
        private void OnOkBtn()
        {
            hasClose = true;
            CloseImmediately();
        }

        private void OnClearBtn()
        {
            textBuilder.Length = 0;
            value.text = textBuilder.ToString();
            valueTip.SetActive(true);
            PwdKeyboard.Instance.pwd = string.Empty;
        }
    }
}