using System;
using System.Collections.Generic;
using NPinyin;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

namespace HK.Keyboard
{
    public class Keyboard_Chin : MonoBehaviour
    {
        public bool isChin;
        public bool isSelect;
        public GameObject item;

        public Action<string> selectedAction;

        List<GameObject> items = new List<GameObject>();

        private char[] array;

        private void Awake()
        {
        }

        void CheckIsShow()
        {
            var count = array.Length - items.Count;
            if (count > 0)
            {
                for (int i = 0; i < count; i++)
                {
                    var o = GameObject.Instantiate(item, item.transform.parent);
                    var button = o.GetComponent<Button>();
                    button.onClick.AddListener(() => { OnClickItem(o.GetComponent<TMP_Text>().text); });
                    items.Add(o);
                }
            }

            for (var i = 0; i < array.Length; i++)
            {
                var o = items[i];
                o.SetActive(true);
                var tmpText = o.GetComponent<TMP_Text>();
                tmpText.text = array[i].ToString();
            }
        }

        private void OnClickItem(string str)
        {
            isSelect = true;
            selectedAction?.Invoke(str);
            gameObject.SetActive(false);
            isSelect = false;
        }

        private void OnDisable()
        {
            foreach (var o in items)
                if (o.activeSelf)
                    o.SetActive(false);
        }

        [ContextMenu("test")]
        public void PY(string str)
        {
            isSelect = false;
            var strings = Pinyin.GetChineseText(str);
            if (!string.IsNullOrEmpty(strings))
            {
                array = strings.ToCharArray();
                CheckIsShow();
                gameObject.SetActive(true);
            }
            else
            {
                gameObject.SetActive(false);
            }
        }
    }
}