using ChivaXR;
using Sirenix.OdinInspector;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using UnityEditor;
using UnityEngine;

[ExecuteAlways]
[ExecuteInEditMode]
public class ToolAnimationItem : SerializedMonoBehaviour
{
    #region 模型及工具锚点参数
    [FoldoutGroup("模型及锚点", Order = -1)]
    [HorizontalGroup("模型及锚点/模型组")]
    [LabelText("模型")]
    [LabelWidth(30)]
    public GameObject model;
    [FoldoutGroup("模型及锚点", Order = -1)]
    [LabelText("锚点")]
    [LabelWidth(30)]
    [HorizontalGroup("模型及锚点/模型组")]
    public Transform modelAnchor;

    [FoldoutGroup("工具及锚点", Order = -1)]
    [LabelText("工具")]
    [LabelWidth(30)]
    [HorizontalGroup("工具及锚点/模型组")]
    public GameObject toolObj;
    [FoldoutGroup("工具及锚点", Order = -1)]
    [LabelText("锚点")]
    [LabelWidth(30)]
    [HorizontalGroup("工具及锚点/模型组")]
    public Transform toolAnchor;
    private GameObject toolPrefab;
    [FoldoutGroup("工具及锚点", Order = -1)]
    [InfoBox("工具预支物路径：Assets/ChivaFramework/Framework/SimulationToolDev/ToolManager/ToolModel")]
    [ValueDropdown("GetAllToolModel")]
    [ShowInInspector]
    [LabelText("加载模型预支物")]
    public GameObject ToolPrefab
    {
        get
        {
            return toolPrefab;
        }
        set
        {
            if (toolPrefab != value)
            {
                toolPrefab = value;
                if (toolObj != null)
                {
                    DestroyImmediate(toolObj);
                }
                toolObj = GameObject.Instantiate(toolPrefab);

                if (modelAnchor != null)
                {
                    if (toolAnchor == null)
                    {
                        toolAnchor = new GameObject("工具锚点(该锚点位置会强制刷新,若需调整请调整子级工具预支物相对位置)").transform;
                        toolAnchor.transform.parent = modelAnchor.transform;
                        toolAnchor.transform.localPosition = Vector3.zero;
                        toolAnchor.transform.localRotation = Quaternion.identity;
                        toolAnchor.transform.localScale = Vector3.one;
                    }
                    else
                    {
                        toolAnchor.name = "工具锚点(该锚点位置会强制刷新,若需调整请调整子级工具预支物相对位置)";
                        toolAnchor.transform.parent = modelAnchor.transform;
                        toolAnchor.transform.localPosition = Vector3.zero;
                        toolAnchor.transform.localRotation = Quaternion.identity;
                        toolAnchor.transform.localScale = Vector3.one;
                    }

                    toolObj.transform.parent = toolAnchor.transform;
                    toolObj.transform.localPosition = Vector3.zero;
                    toolObj.transform.localRotation = Quaternion.identity;
                    toolObj.transform.localScale = Vector3.one;
                }
            }
        }
    }

#if UNITY_EDITOR
    private static IEnumerable GetAllToolModel()
    {
        var root = "Assets/ChivaFramework/Framework/SimulationToolDev/ToolManager/ToolModel";

        return UnityEditor.AssetDatabase.GetAllAssetPaths()
            .Where(x => x.StartsWith(root))
            .Select(x => x.Substring(root.Length))
            .Select(x => new ValueDropdownItem(x, UnityEditor.AssetDatabase.LoadAssetAtPath<UnityEngine.GameObject>(root + x)));
    }
#endif

    public bool ToolActiveState
    {
        get
        {
            if (toolAnchor == null)
            {
                return false;
            }
            else
            {
                return toolAnchor.gameObject.activeSelf;
            }
        }
    }

    [FoldoutGroup("工具及锚点", Order = -1)]
    [Button("$ToolBtnName")]
    public void ToolActive()
    {
        if (toolAnchor != null)
        {
            toolAnchor.gameObject.SetActive(!toolAnchor.gameObject.activeSelf);
        }
    }
    public string ToolBtnName
    {
        get
        {
            if (ToolActiveState)
            {
                return "隐藏工具";
            }
            else { return "显示工具"; }
        }
    }

    #endregion

    [SerializeField]
    [HideInInspector]
    private ToolAnimationBase toolAnimationBase;
    [BoxGroup("工具动画")]
    [HideLabel]
    [ShowInInspector]
    [TypeFilter("GetFilteredTypeList")]
    public ToolAnimationBase ToolAnimationBase
    {
        get
        {
            return toolAnimationBase;
        }
        set
        {
            if (toolAnimationBase != value)
            {
                toolAnimationBase = value;
            }
        }
    }
    public IEnumerable<Type> GetFilteredTypeList()
    {
        var q = typeof(ToolAnimationBase).Assembly.GetTypes()
            .Where(x => !x.IsAbstract)
            .Where(x => !x.IsGenericTypeDefinition)
            .Where(x => typeof(ToolAnimationBase).IsAssignableFrom(x));

        return q;
    }

    public void SetInitState(bool reverse)
    {
        isPlaying = false;
        if (toolAnimationBase != null)
        {
            toolAnimationBase.InitState(this,reverse);
        }
    }
    public void SetFinishedState(bool reverse)
    {
        isPlaying = false;
        if (toolAnimationBase != null)
        {
            toolAnimationBase.FinishedState(this, reverse);
        }
    }

    public bool PlayToolAnimation(bool reverse)
    {
        if (toolAnimationBase != null)
        {
            toolAnimationBase.PlayUpdate(this, reverse);
        }
        return isPlaying;
    }

    void Awake()
    {
        if (toolAnchor.gameObject.activeSelf)
        {
            toolAnchor.gameObject.SetActive(false);
        }
    }

    public bool editorReverse = false;

    [Button("$PlayBtnName")]
    public void Play()
    {
        if (!isPlaying)
        {
            isPlaying = true;
            if (toolAnimationBase != null)
            {
                toolAnimationBase.PlayTrigger(this, editorReverse);
            }
        }
        else
        {
            isPlaying = false;
            if (toolAnimationBase != null)
            {
                toolAnimationBase.StopPlay(this, editorReverse);
            }
        }
    }
    public string PlayBtnName
    {
        get
        {
            if (isPlaying)
            {
                return "停止";

            }
            else
            {
                return "播放";
            }
        }
    }

    [HideInInspector]
    public bool isPlaying;

    public void Destroy(GameObject obj)
    {
        if (obj != null)
        {
            DestroyImmediate(obj);
        }
    }

#if UNITY_EDITOR

    [FoldoutGroup("模型及锚点", Order = -1)]
    [Button("重置模型")]
    public void AddSelectObj()
    {
        if (Selection.gameObjects.Length == 0) return;

        model = Selection.activeGameObject;
        if (modelAnchor != null)
        {
            //DestroyImmediate(modelAnchor.gameObject);
            modelAnchor.name = "锚点_" + model.gameObject.name;
            modelAnchor.transform.parent = transform;
            modelAnchor.transform.position = model.transform.position;
            modelAnchor.transform.rotation = model.transform.rotation;
        }
        else
        {
            GameObject tmpItem = new GameObject("锚点_" + model.gameObject.name);
            tmpItem.transform.parent = transform;
            tmpItem.transform.position = model.transform.position;
            tmpItem.transform.rotation = model.transform.rotation;
            modelAnchor = tmpItem.transform;
        }
    }

    private void OnDrawGizmos()
    {
        if (ToolAnimationBase != null)
        {
            ToolAnimationBase.OnDrawGizmos(this);
        }
    }
    /// <summary>
    /// 销毁所有子级信息
    /// </summary>
    /// <param name="item"></param>
    private void DestroyChild(Transform item)
    {
        if (item.childCount == 0) return;

        for (int i = item.childCount - 1; i >= 0; i--)
        {
            DestroyImmediate(item.GetChild(i).gameObject);
        }
    }


    private void OnEnable()
    {
        EditorApplication.update += EditorUpdate;
    }
    private void OnDisable()
    {
        EditorApplication.update -= EditorUpdate;
    }

    private float timer = 0;
    void EditorUpdate()
    {
        if (!isPlaying|| Application.isPlaying) return;
        toolAnimationBase.EditorPlayUpdate(this, editorReverse);
    }
#endif
}