using Cysharp.Threading.Tasks;
using UnityEngine;
using Framework;
using PhxhSDK;

public class ShowTransitionMgr: Singlenton<ShowTransitionMgr>
{
    private UI_TransitionController _curUIWindow;
    private bool _isInTransition;
    private bool _isField;

    public bool IsField => _isField;
    private async UniTask _OpenUITransition(UI_TransitionController.ShowType showType)
    {
        _curUIWindow = await UI_TransitionController.Open(showType) as UI_TransitionController;
    }

    private void _CloseUITransition()
    {
        if (_curUIWindow != null)
        {
            _curUIWindow.CloseWindow();
        }
    }

    #region #API
    
    /// <summary>
    /// 进入过度阶段
    /// </summary>
    public async UniTask EnterBlackTransition(bool isField = false)
    {
        _isField = isField;
        await _OpenUITransition(UI_TransitionController.ShowType.BlackOnly);
        _isInTransition = true;
    }
    
    public async UniTask EnterWhiteTransition(bool isField = false)
    {
        _isField = isField;
        await _OpenUITransition(UI_TransitionController.ShowType.WhiteOnly);
        _isInTransition = true;
    }

    /// <summary>
    /// 退出过度阶段
    /// </summary>
    public void ExitTransition()
    {
        _CloseUITransition();
        _isInTransition = false;
    }

    /// <summary>
    /// 进入黑屏状态
    /// </summary>
    /// <param name="costTime"></param> 进入黑屏过程总共消耗时间
    public async UniTask EnterBlack(float costTime = 0.5f)
    {
        if (!_isInTransition || _curUIWindow == null)
        {
            return;
        }

        await _curUIWindow.EnterBlack(costTime);
    }
    
    public async UniTask EnterWhite(float costTime = 0.5f)
    {
        if (!_isInTransition || _curUIWindow == null)
        {
            return;
        }

        await _curUIWindow.EnterWhite(costTime);
    }
    
    /// <summary>
    /// 退出黑屏状态
    /// </summary>
    /// <param name="costTime"></param> 退出黑屏过程总共消耗时间
    public async UniTask ExitBlack(float costTime = 0.5f)
    {
        if (!_isInTransition || _curUIWindow == null)
        {
            return;
        }

        await _curUIWindow.ExitBlack(costTime);
    }
    
    public async UniTask ExitWhite(float costTime = 0.5f)
    {
        if (!_isInTransition || _curUIWindow == null)
        {
            return;
        }

        await _curUIWindow.ExitWhite(costTime);
    }

    public async UniTask ShowLevelTransition(UI_LevelTransitionController.OpenType type)
    {
        await UI_LevelTransitionController.Open(type);
        await UniTask.Delay(1750);
        UIManager.Instance.CloseWindow(UINameConst.UI_LevelTransition);
    }
    
    #endregion
}