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

[RequireComponent(typeof(ToggleGroup))]
public class SystemLogicList : MonoBehaviour
{
    public static SystemLogicList Instance;
    public GameObject[] views;
    private string[] names = { "#{3816}", "#{86717}", "#{4344}" };
    public Toggle toggle;
    public Sprite bgCloseSprite;
    public Sprite arrowCloseSprite;

    private void Awake()
    {
        Instance = this;
        var toggleGroup = GetComponent<ToggleGroup>();
        for (var i = 0; i < views.Length; i++)
        {
            // 最后一个直接使用样例
            Toggle target;
            if (i < views.Length - 1)
            {
                target = Instantiate(toggle);
                target.transform.SetParent(toggle.transform.parent, false);
            }
            else
                target = toggle;
            var item = new SystemLogicItem();
            var isOn = i == 0;
            target.group = toggleGroup;

            string title = GCGame.Table.StrDictionary.GetClientDictionaryString(names[i]);

            item.Init(target, title, views[i], arrowCloseSprite, bgCloseSprite, isOn);
            target.transform.SetAsLastSibling();
            views[i].transform.SetAsLastSibling();
        }
    }
    // 等待页面本身的Init完全执行
    private void Start()
    {
        for (var i = 0; i < views.Length; i++)
        {
            var isOn = i == 0;
            views[i].gameObject.SetActive(isOn);
        }
    }

    private class SystemLogicItem
    {
        private Image _arrow;
        private Image _backGround;
        private GameObject _view;
        private Sprite _arrowCloseSprite;
        private Sprite _arrowSprite;
        private Sprite _bgCloseSprite;
        private Sprite _bgSprite;

        public void Init(Toggle toggle, string name, GameObject view, Sprite arrowCloseSprite, Sprite bgCloseSprite, bool isOn)
        {
            toggle.isOn = isOn;
            toggle.transform.Find("Name").GetComponent<Text>().text = name;
            _arrow = toggle.transform.Find("Arrow").GetComponent<Image>();
            _backGround = toggle.transform.Find("BackGround").GetComponent<Image>();
            _view = view;
            _arrowSprite = _arrow.sprite;
            _arrowCloseSprite = arrowCloseSprite;
            _bgSprite = _backGround.sprite;
            _bgCloseSprite = bgCloseSprite;
            toggle.onValueChanged.AddListener(OnToggleUpdate);
            _arrow.sprite = isOn ? _arrowSprite : _arrowCloseSprite;
            _backGround.sprite = isOn ? _bgSprite : _bgCloseSprite;
        }
        
        private void OnToggleUpdate(bool isOn)
        {
            _arrow.sprite = isOn ? _arrowSprite : _arrowCloseSprite;
            _backGround.sprite = isOn ? _bgSprite : _bgCloseSprite;
            _view.SetActive(isOn);
        }
    }

    private void OnDestroy()
    {
        Instance = null;
    }

    public void ShowTeamSeting()
    {
        toggle.isOn = true;
    }
}