using System;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.UI;
using YogiGameCore.Utils;
using Action = Newtonsoft.Json.Serialization.Action;

public class SearchView : MonoBehaviour
{
    [SerializeField] private TMP_InputField searchInputField;
    [SerializeField] private Button searchBtn;
    [SerializeField] private Transform searchContainer;
    [SerializeField] private GameObject searchScrollView;
    [SerializeField] private Button selectBtnPrefab;

    private List<object> searchObjs;
    private List<string> searchStrings;
    private List<Button> selectBtns;

    private void Awake()
    {
        Reset();
        searchBtn.onClick.AddListener(Search);
        // this.searchInputField.onDeselect.AddListener((v) =>
        // {
        //     Clear();
        // });
    }


    private void Reset()
    {
        this.selectBtns = null;
        this.searchObjs = null;
        this.searchStrings = null;
        this.searchContainer.DestroyChildren();
        this.searchScrollView.SetActive(false);
    }

    public void Clear()
    {
        this.searchScrollView.SetActive(false);
        this.searchInputField.SetTextWithoutNotify(String.Empty);
    }
    public void SetUp(List<object> searchObjs, List<string> searchStrings, Action<object> onSearchSuccess = null)
    {
        this.searchObjs = searchObjs;
        this.searchStrings = searchStrings;
        this.selectBtns = new List<Button>();

        for (var i = 0; i < this.searchStrings.Count; i++)
        {
            var searchString = this.searchStrings[i];
            var searchObj = this.searchObjs[i];

            var spawnSelectBtn = SpawnSelectBtn(searchString, () =>
            {
                onSearchSuccess?.Invoke(searchObj);
                searchScrollView.SetActive(false);
            });
            this.selectBtns.Add(spawnSelectBtn);
        }
    }

    public void SetUp(List<object> searchObjs, Func<object, string> parseToSearchStringsFunc,
        Action<object> onSearchSuccess = null)
    {
        searchStrings = new List<string>();
        for (var i = 0; i < searchObjs.Count; i++)
        {
            var searchObj = searchObjs[i];
            var searchStr = parseToSearchStringsFunc?.Invoke(searchObj);
            searchStrings.Add(searchStr);
        }

        SetUp(searchObjs, searchStrings, onSearchSuccess);
    }

    public void Search()
    {
        searchScrollView.SetActive(true);
        string text = searchInputField.text;
        var searchStrArr = text.Split(' ');
        for (var index = 0; index < searchStrings.Count; index++)
        {
            var searchStr = searchStrings[index];
            var selectBtn = selectBtns[index];
            var hasSearchStr = HasSearchStr();
            selectBtn.gameObject.SetActive(hasSearchStr);

            bool HasSearchStr()
            {
                foreach (var str in searchStrArr)
                {
                    if (searchStr.Contains(str))
                    {
                        return true;
                    }
                }

                return false;
            }
        }
    }

    private Button SpawnSelectBtn(string displayName, Action selectAction)
    {
        Button btn = GameObject.Instantiate(selectBtnPrefab, searchContainer);
        btn.onClick.AddListener(() => { selectAction?.Invoke(); });
        btn.GetComponentInChildren<TextMeshProUGUI>().text = displayName;
        return btn;
    }
}