using Cysharp.Threading.Tasks;

using PMaker.Extension;

using Sirenix.OdinInspector;

using System.Linq;

using UnityEngine;
using UnityEngine.UI;

public partial class UILeftTip : BaseBehaviour
{
    [SerializeField]
    private ScrollRect _scrollRect;
    [SerializeField]
    private GameObject[] _tips;

    private void Reset()
    {
        this._scrollRect = this.GetComponentInChildren<ScrollRect>(true);
        var list = this._scrollRect.content.Children().Select(_ => _.gameObject).ToList();
        var first = this.transform.Find("firstTip").gameObject;
        list.Insert(0, first);
        this._tips = list.ToArray();
    }

    private void Start()
    {
        foreach (var item in _tips)
        {
            item.SetActive(false);
        }
    }

    [Button]
    public void ShowNext()
    {
        var next = _tips.FirstOrDefault(_ => _.activeSelf == false);
        next?.gameObject.SetActive(true);
        Canvas.ForceUpdateCanvases();
        //await UniTask.Yield(this.GetCancellationTokenOnDestroy());
        this._scrollRect.verticalNormalizedPosition = 0;
    }

    [Button]
    public void HideAllTip()
    {
        foreach (var item in _tips)
        {
            item.SetActive(false);
        }
    }
}

#if UNITY_EDITOR
public partial class UILeftTip
{
    [Button]
    private void ShowAllTip()
    {
        foreach (var item in _tips)
        {
            item.SetActive(true);
        }
    }
}
#endif