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

/// <summary>
/// 弧形曲面原型控制器
/// </summary>
public class CurvedUIBaseController : MonoBehaviour
{
    public enum ShowInfoType
    {
        text,
        distance
    }

    public Transform _base;
    public RectTransform _uiCanvasRect;
    public RectTransform _hightControllerRect;
    public RectTransform _widthControllerRect;

    public RectTransform _arrows;
    public Text _distanceText;
    private RectTransform _distanceRectTransform;
    public Text _descriptsText;
    private RectTransform _descriptsRectTransform;

    public CurvedUIInfo _curvedUIInfo;
    private void Awake()
    {
        Init();
    }

    private void Init()
    {
        if (_base != null)
            _base = this.transform.Find("Base");
        if (_uiCanvasRect != null)
            _uiCanvasRect = _base.transform.Find("Canvas").GetComponent<RectTransform>();
        if (_hightControllerRect != null)
            _hightControllerRect = _uiCanvasRect.transform.Find("HeightController").GetComponent<RectTransform>();
        if (_widthControllerRect != null)
            _widthControllerRect = _hightControllerRect.transform.Find("WidthController").GetComponent<RectTransform>();

        _arrows = _widthControllerRect.transform.Find("Arrows_Double").GetComponent<RectTransform>();
        _distanceText = _widthControllerRect.transform.Find("DistanceDescription_txt").GetComponent<Text>();
        _descriptsText = _widthControllerRect.transform.Find("Description_txt").GetComponent<Text>();
        _distanceRectTransform = _distanceText.transform.GetComponent<RectTransform>();
        _descriptsRectTransform = _descriptsText.transform.GetComponent<RectTransform>();

        _distanceText.gameObject.SetActive(false);
        _arrows.gameObject.SetActive(false);
        _descriptsText.gameObject.SetActive(false);
    }

    /// <summary>
    /// 设置当前CUIBase状态
    /// </summary>
    public void SetCurrentCurvedUIState()
    {
        this.transform.position = _curvedUIInfo._centerPoint.position + _curvedUIInfo._centerPoint.transform.right * _curvedUIInfo._redio;
        this.transform.LookAt(this.transform.position + _curvedUIInfo._centerPoint.transform.forward, _curvedUIInfo._centerPoint.up);

        float _uiHeightValue = 2 * _curvedUIInfo._redio * Mathf.PI * 1000;
        _uiCanvasRect.SetHeight(_uiHeightValue);
        _hightControllerRect.SetHeight(_uiHeightValue);
        _widthControllerRect.SetWidth(_curvedUIInfo._widthValue * 1000);

        if (_distanceRectTransform == null)
        {
            _distanceRectTransform = _distanceText.transform.GetComponent<RectTransform>();
        }
        if (_descriptsRectTransform == null)
        {
            _descriptsRectTransform = _descriptsText.transform.GetComponent<RectTransform>();
        }
        _arrows.SetLocalPositionY(_uiHeightValue / 4 - 20);
        _distanceRectTransform.SetLocalPositionY(_uiHeightValue / 4);
        _descriptsRectTransform.SetLocalPositionY(_uiHeightValue / 4 - 10);

        SetInfoTypeState(_curvedUIInfo);
    }

    [ContextMenu("Open")]
    public void OpenCurvedUI(Action callBack = null)
    {
        if (!CurvedUIPool.Instance.isPlayCurvedLoadAni)
        {
            InitCurvedOpenState(true);
            return;
        }

        InitCurvedOpenState(false);

        _widthControllerRect.DoWidth(_curvedUIInfo._widthValue * 1000, 1,
            () =>
            {
                float _uiHeightValue = 2 * _curvedUIInfo._redio * Mathf.PI * 1000;
                _hightControllerRect.DoHeight(_uiHeightValue, 1
            , () =>
            {
                callBack?.Invoke();
                InitCurvedOpenState(true);
            });
            }
            );
    }
    [ContextMenu("Close")]
    public void CloseCurvedUI(Action callBack = null)
    {
        if (!CurvedUIPool.Instance.isPlayCurvedLoadAni)
        {
            InitCurvedOpenState(false);
            return;
        }

        InitCurvedOpenState(true);

        _hightControllerRect.DoHeight(0, 1, () =>
        {
            _widthControllerRect.DoWidth(0, 1, () =>
            {
                callBack?.Invoke();
                InitCurvedOpenState(false);
            });
            switch (_curvedUIInfo._showInfoType)
            {
                case ShowInfoType.text:
                    _descriptsText.gameObject.SetActive(false);
                    break;
                case ShowInfoType.distance:
                    _distanceText.gameObject.SetActive(false);
                    break;
            }
        });
    }

    public void InitCurvedOpenState(bool openState)
    {
        if (_curvedUIInfo == null) return;
        float _uiHeightValue = openState ? 2 * _curvedUIInfo._redio * Mathf.PI * 1000 : 0;
        _hightControllerRect.SetHeight(openState ? _uiHeightValue : 0);
        _widthControllerRect.SetWidth(openState ? _curvedUIInfo._widthValue * 1000 : 0);
        switch (_curvedUIInfo._showInfoType)
        {
            case ShowInfoType.text:
                _descriptsText.gameObject.SetActive(openState);
                break;
            case ShowInfoType.distance:
                _distanceText.gameObject.SetActive(openState);
                break;
        }
    }

    /// <summary>
    /// 设置当前展示信息状态
    /// </summary>
    public void SetInfoTypeState()
    {
        switch (_curvedUIInfo._showInfoType)
        {
            case ShowInfoType.text:
                _distanceText.gameObject.SetActive(false);
                _arrows.gameObject.SetActive(false);
                _descriptsText.gameObject.SetActive(true);
                break;
            case ShowInfoType.distance:
                _distanceText.gameObject.SetActive(true);
                _arrows.gameObject.SetActive(true);
                _descriptsText.gameObject.SetActive(false);
                break;
            default:
                break;
        }
    }

    /// <summary>
    /// 设置当前展示信息状态
    /// </summary>
    public void SetInfoTypeState(CurvedUIInfo info)
    {
        switch (info._showInfoType)
        {
            case ShowInfoType.text:
                _distanceText.gameObject.SetActive(false);
                _arrows.gameObject.SetActive(false);
                _descriptsText.gameObject.SetActive(true);
                _descriptsText.text = info._descriptsText;
                break;
            case ShowInfoType.distance:
                _distanceText.gameObject.SetActive(true);
                _arrows.gameObject.SetActive(true);
                _descriptsText.gameObject.SetActive(false);
                _distanceText.text = info._distanceText;
                break;
            default:
                break;
        }
    }

    /// <summary>
    /// 重置CUIInfo
    /// </summary>
    /// <param name="cuiInfo"></param>
    public void ReSetCurvedUIInfo(CurvedUIInfo cuiInfo)
    {
        _curvedUIInfo = cuiInfo;
        SetCurrentCurvedUIState();
    }
}