using UnityEngine;
using System;
using FairyGUI;

namespace GFGGame
{
    public class SceneController
    {
        public static void UpdateLoginScene(GameObject sceneObj)
        {
            //背景
            Transform tf = sceneObj.transform.Find("Bg");
            SpriteRenderer spr = tf.GetComponent<SpriteRenderer>();
            var resPath = ResPathUtil.GetDressUpPath("jhsy_bg", "jpg");
            Sprite sp = GFGAsset.Load<Sprite>(resPath);
            DressUpUtil.AddAssetReleaser(tf.gameObject, resPath);
            spr.sprite = sp;
            //角色
            DressUpUtil.UpdateBodyOnly("ui_loginrole", sceneObj, true);
        }

        public static void UpdateMainScene(GameObject sceneObj)
        {
            //背景0
            Transform tf = sceneObj.transform.Find("Bg");
            SpriteRenderer spr = tf.GetComponent<SpriteRenderer>();
            var resPath = ResPathUtil.GetBgImgPath("zjm_1");
            Sprite sp = GFGAsset.Load<Sprite>(resPath);
            DressUpUtil.AddAssetReleaser(tf.gameObject, resPath);
            spr.sprite = sp;
            //背景1
            Transform tf1 = sceneObj.transform.Find("Bg1");
            SpriteRenderer spr1 = tf1.GetComponent<SpriteRenderer>();
            var resPath1 = ResPathUtil.GetBgImgPath("zjm_2");
            Sprite sp1 = GFGAsset.Load<Sprite>(resPath1);
            DressUpUtil.AddAssetReleaser(tf1.gameObject, resPath);
            spr1.sprite = sp1;
            //角色
            CustomSuitData suitSavedData = CustomSuitDataManager.GetCurrentSuitList();
            MyDressUpHelper.dressUpObj.setSceneObj(sceneObj, false,true,null,false);
            MyDressUpHelper.dressUpObj.PutOnDressUpData(suitSavedData.dressUpData);
        }

        public static void UpdateDialogBg(string value, GameObject sceneObj)
        {
            Transform tf = sceneObj.transform.Find("Bg");
            SpriteRenderer spr = tf.GetComponent<SpriteRenderer>();
            if (value == "0")
            {
                spr.sprite = null;
            }
            else
            {
                var resPath = ResPathUtil.GetDressUpPath(value, "jpg");
                Sprite sp = GFGAsset.Load<Sprite>(resPath);
                DressUpUtil.AddAssetReleaser(tf.gameObject, resPath);
                spr.sprite = sp;
            }
        }

        public static void UpdateDialogPic(string value, GameObject sceneObj)
        {
            Transform tf = sceneObj.transform.Find("Pic");
            SpriteRenderer spr = tf.GetComponent<SpriteRenderer>();
            if (value == "0")
            {
                spr.sprite = null;
            }
            else
            {
                void UpdateDialogPicAlpha(object param)
                {
                    if (spr != null)
                    {
                        Color c = spr.color;
                        if (spr.enabled && c.a < 1f)
                        {
                            c.a += 0.05f;
                            spr.color = c;
                        }
                        else
                        {
                            FairyGUI.Timers.inst.Remove(UpdateDialogPicAlpha);
                        }
                    }
                    else
                    {
                        FairyGUI.Timers.inst.Remove(UpdateDialogPicAlpha);
                    }

                }
                var resPath = ResPathUtil.GetNpcPicSPath(value);
                Sprite sp = GFGAsset.Load<Sprite>(resPath);
                DressUpUtil.AddAssetReleaser(tf.gameObject, resPath);
                spr.sprite = sp;
                Color c = spr.color;
                c.a = 0f;
                spr.color = c;
                FairyGUI.Timers.inst.AddUpdate(UpdateDialogPicAlpha);
            }
        }

        public static void UpdateFightTarget(string value, GameObject sceneObj)
        {
            Transform tf = sceneObj.transform.Find("Npc");
            SpriteRenderer spr = tf.GetComponent<SpriteRenderer>();
            var resPath = ResPathUtil.GetNpcPicFPath(value);
            Sprite sp = GFGAsset.Load<Sprite>(resPath);
            DressUpUtil.AddAssetReleaser(tf.gameObject, resPath);
            spr.sprite = sp;
        }

        //拍照角色
        public static void UpdatePhotographBody(GameObject sceneObj, GameObject parentObj)
        {

            PhotographDataManager.Instance.dressUpObj.setSceneObj(sceneObj,false, false, parentObj, false);
            PhotographDataManager.Instance.dressUpObj.PutOnDressUpData(MyDressUpHelper.dressUpObj.DressUpDataClone());

            GameObject gameObject = parentObj.transform.Find("Head").gameObject;

            SceneController.SetBoxCollider2DToGameObject(gameObject);

        }

        //拍照场景添加单个道具
        public static void AddItemToScene(GameObject sceneObj, GameObject parentGameObj, int itemId, int resLayer)
        {
            ItemCfg itemCfg = ItemCfgArray.Instance.GetCfg(itemId);

            parentGameObj.transform.SetParent(sceneObj.transform.Find("Scene"), false);
            DressUpUtil.AddItem(itemId, sceneObj, false, false, parentGameObj, resLayer);

            // if (parentGameObj.transform.childCount > 1)
            // {
            //     if (resLayer == 1)
            //     {
            //         GameObject.DestroyImmediate(parentGameObj.transform.GetChild(1).gameObject);
            //     }
            //     else if (resLayer == 2)
            //     {
            //         GameObject.DestroyImmediate(parentGameObj.transform.GetChild(0).gameObject);
            //     }
            //     else if (resLayer == 3)
            //     {

            //     }
            // }

            SceneController.SetBoxCollider2DToGameObject(parentGameObj.transform.GetChild(0).gameObject);
        }

        //向Transform添加SpriteRenderer并设置资源
        public static void SetSpriteRendererToTransform(Transform tf, string resPath)
        {
            tf.position = Vector3.zero;
            SpriteRenderer spr = tf.GetComponent<SpriteRenderer>();
            if (spr == null)
            {
                tf.gameObject.AddComponent<SpriteRenderer>();
                spr = tf.GetComponent<SpriteRenderer>();
            }
            DressUpUtil.ChangeAssetReleaser(tf.gameObject, resPath);
            Sprite sp = GFGAsset.Load<Sprite>(resPath);
            spr.sprite = sp;
            spr.size = spr.sprite.bounds.size;//将节点设置为原图大小
            ItemTypeCfg typeCfg = ItemTypeCfgArray.Instance.GetCfg(ConstDressUpItemType.BEI_JING);

        }

        //向GameObject添加BoxCollider2D
        public static void SetBoxCollider2DToGameObject(GameObject gameObject)
        {
            BoxCollider2D polygonCollider2D = gameObject.GetComponent<BoxCollider2D>();
            if (polygonCollider2D != null)
            {
                GameObject.Destroy(polygonCollider2D);
            }
            polygonCollider2D = gameObject.AddComponent<BoxCollider2D>();
            polygonCollider2D.isTrigger = true;

        }

        //移除指定GameObject的BoxCollider2D
        public static void DeleteBoxCollider2DFromGameObject(GameObject gameObject)
        {
            BoxCollider2D polygonCollider2D = gameObject.GetComponent<BoxCollider2D>();
            if (polygonCollider2D != null)
            {
                GameObject.Destroy(polygonCollider2D);
            }
        }

        //传入父物体，返回体碰撞盒大小
        public static Vector2 GetGameObjectSize(GameObject parentObj)
        {
            Vector2 size = Vector2.one;
            for (int i = 0; i < parentObj.transform.childCount; i++)
            {
                GameObject childGameObj = parentObj.transform.GetChild(i).gameObject;
                BoxCollider2D boxCollider2D = childGameObj.GetComponent<BoxCollider2D>();
                if (boxCollider2D != null)
                {
                    size = GetGameObjectBoundsSize(parentObj);
                    if (parentObj.name == "Role") boxCollider2D.size = size;
                    boxCollider2D.offset = -childGameObj.transform.localPosition;
                    //* childGameObj.transform.localScale
                    size = size * parentObj.transform.localScale * 100;
                    return size;
                }
            }
            return Vector2.zero;
        }
        private static Vector2 GetGameObjectBoundsSize(GameObject parentObj)
        {
            float right = int.MinValue;
            float left = int.MaxValue;
            float top = int.MinValue;
            float bottom = int.MaxValue;
            for (int i = 0; i < parentObj.transform.childCount; i++)
            {
                Transform transform = parentObj.transform.GetChild(i);
                SpriteRenderer sr = transform.GetComponent<SpriteRenderer>();

                if (sr != null)
                {
                    Vector2 pos = transform.localPosition;
                    Vector2 size = sr.bounds.size / parentObj.transform.localScale.x;
                    Debug.Log("size:" + size + "     pos:" + pos);

                    right = Math.Max(size.x / 2 + pos.x, right);
                    left = Math.Min(pos.x - size.x / 2, left);
                    top = Math.Max(size.y / 2 + pos.y, top);
                    bottom = Math.Min(pos.y - size.y / 2, bottom);
                }
            }
            Vector2 bounds = new Vector2(right - left, top - bottom);
            Debug.Log("size:" + bounds);

            return bounds;
        }


        //设置物体中心点
        public static void SetGameObjectCenter(GameObject parentObj)
        {
            Transform parent = parentObj.transform;  // 2.选中技算
            Vector3 postion = parent.position;
            Quaternion rotation = parent.rotation;
            Vector3 scale = parent.localScale;
            parent.position = Vector3.zero;
            parent.rotation = Quaternion.Euler(Vector3.zero);
            parent.localScale = Vector3.one;
            Vector3 center = Vector3.zero;
            Renderer[] renders = parent.GetComponentsInChildren<Renderer>();
            int index = 0;
            foreach (Transform t in parent)
            {
                string[] strs = t.name.Split('_');
                if (strs.Length > 1 && strs[1] == "eff") continue;//不计算特效大小
                Renderer render = t.GetComponent<Renderer>();
                if (render)
                {
                    index++;
                    center += render.bounds.center;
                }
            }
            center /= index;
            Bounds bounds = new Bounds(center, Vector3.zero);
            foreach (Transform t in parent)
            {
                string[] strs = t.name.Split('_');
                if (strs.Length > 1 && strs[1] == "eff") continue;
                Renderer render = t.GetComponent<Renderer>();
                if (render) bounds.Encapsulate(render.bounds);
            }

            parent.position = postion;
            parent.rotation = rotation;
            parent.localScale = scale;

            foreach (Transform t in parent)
            {
                string[] strs = t.parent.name.Split('_');
                if (strs.Length > 1 && strs[1] == "eff") continue;
                t.position = t.position - bounds.center;
            }

            parent.position = bounds.center + parent.position;

        }


        public static GameObject GetFirstHitObj(RaycastHit2D[] hit2Ds)
        {
            int layer = int.MinValue;
            GameObject gameObject = null;
            for (int i = 0; i < hit2Ds.Length; i++)
            {
                SpriteRenderer spr = hit2Ds[i].collider.gameObject.GetComponent<SpriteRenderer>();

                if (spr && spr.sortingOrder > layer)
                {
                    gameObject = hit2Ds[i].collider.gameObject;
                    layer = spr.sortingOrder;
                }
            }
            return gameObject;
        }

        public static void AddObjectToView(GameObject _gameObject, GoWrapper _wrapper, GGraph holder, string res, out GameObject gameObject, out GoWrapper wrapper, float scale = 100)
        {
            if (_gameObject != null)
            {
                GameObject.DestroyImmediate(_gameObject);
            }
            _gameObject = DressUpUtil.CreateAnimationObj(res);
            _gameObject.transform.localScale = new Vector3(scale, scale, scale);

            if (_wrapper == null)
            {
                _wrapper = new GoWrapper(_gameObject);
                holder.SetNativeObject(_wrapper);
            }
            else
            {
                GameObject.Destroy(_wrapper.wrapTarget);
                _wrapper.wrapTarget = _gameObject;//替换资源
            }
            wrapper = _wrapper;
            gameObject = _gameObject;
        }
        public static void DestroyObjectFromView(GameObject _gameObject, GoWrapper goWrapper)
        {
            if (_gameObject != null)
            {
                GameObject.DestroyImmediate(_gameObject);
            }
            if (goWrapper != null)
            {
                goWrapper.Dispose();
            }
        }
    }
}