using UnityEngine;
using System.Collections;
using System;
using UnityEditor;
using FairyGUI;
using System.Collections.Generic;
using System.Linq;

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.UpdateBody("ui_loginrole", sceneObj, true, null);
        }

        public static void UpdateMainScene(GameObject sceneObj)
        {
            //背景
            Transform tf = sceneObj.transform.Find("Bg");
            SpriteRenderer spr = tf.GetComponent<SpriteRenderer>();
            var resPath = ResPathUtil.GetDressUpPath("zjm_bg1", "jpg");
            Sprite sp = GFGAsset.Load<Sprite>(resPath);
            DressUpUtil.AddAssetReleaser(tf.gameObject, resPath);
            spr.sprite = sp;
            //角色
            CustomSuitData suitSavedData = CustomSuitDataManager.GetCurrentSuitList();
            List<int> equipDatas = suitSavedData.equipDatas;
            UpdateRole(equipDatas, sceneObj, false, null, true, null, false);
            if (suitSavedData.pic && suitSavedData.suitId > 0)
            {
                SuitCfg suitCfg = SuitCfgArray.Instance.GetCfg(suitSavedData.suitId);
                DressUpUtil.UpdateBody(suitCfg.picRes, sceneObj, !string.IsNullOrEmpty(suitCfg.aniRes), suitCfg.effRes);
            }
            else
            {
                DressUpUtil.UpdateBody(null, sceneObj);
            }
        }

        public static void UpdateRole(int[] equipDatas, GameObject sceneObj, bool needSetMask = false, int[] exceptTypes = null, bool showAni = true, GameObject parentObj = null, bool reset = true)
        {
            if(reset)
            {
                Reset(sceneObj);
            }
            int count = equipDatas.Length;
            for (int i = 0; i < count; i++)
            {
                int id = (int)equipDatas[i];
                if (exceptTypes != null)
                {
                    int subType = ItemUtilCS.GetItemSubType(id);
                    if (Array.IndexOf(exceptTypes, subType) >= 0)
                    {
                        continue;
                    }
                }
                DressUpUtil.AddItem(id, sceneObj, needSetMask, showAni, parentObj);
            }
            DressUpUtil.UpdateBody(null, sceneObj, false, null, needSetMask, parentObj);
        }

        public static void UpdateRole(List<int> equipDatas, GameObject sceneObj, bool needSetMask = false, int[] exceptTypes = null, bool showAni = true, GameObject parentObj = null, bool reset = true)
        {
            UpdateRole(equipDatas.ToArray(), sceneObj, needSetMask, exceptTypes, showAni, parentObj, reset);
        }

        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;
        }

        private static void Reset(GameObject sceneObj)
        {
            //背景层次
            Transform bg = sceneObj.transform.Find("Bg");
            if (bg != null)
            {
                SpriteRenderer spr = bg.GetComponent<SpriteRenderer>();
                if (spr != null)
                {
                    ItemTypeCfg typeCfg = ItemTypeCfgArray.Instance.GetCfg(ConstDressUpItemType.BEI_JING);
                    spr.sortingOrder = typeCfg.defaultLayer;
                }
            }
            //角色清理
            Transform role = sceneObj.transform.Find("Role");
            if (role != null)
            {
                int childCount = role.childCount;
                for (int i = childCount - 1; i >= 0; --i)
                {
                    Transform child = role.GetChild(i);
                    if (child.gameObject.name != "Body")
                    {
                        GameObject.DestroyImmediate(child.gameObject);
                    }
                }
            }
        }


        //拍照角色
        public static void UpdatePhotographBody(List<int> equipDatas, GameObject sceneObj, GameObject parentObj)
        {
            SceneController.UpdateRole(equipDatas, sceneObj, false, null, false, parentObj);
            if (EquipDataCache.cacher.IsSuitPic && EquipDataCache.cacher.suitId > 0)
            {
                SuitCfg suitCfg = SuitCfgArray.Instance.GetCfg(EquipDataCache.cacher.suitId);
                DressUpUtil.UpdateBody(suitCfg.picRes, sceneObj, false, null, false, parentObj);
            }
            GameObject gameObject = parentObj.transform.Find("Body").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 == itemCfg.resLayer1)
                {
                    GameObject.DestroyImmediate(parentGameObj.transform.GetChild(1).gameObject);
                }
                else if (resLayer == itemCfg.resLayer2)
                {
                    GameObject.DestroyImmediate(parentGameObj.transform.GetChild(0).gameObject);
                }
            }

            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;

        }



        //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.Destroy(_gameObject);
                _gameObject = null;
            }
            _gameObject = DressUpUtil.CreateAnimationObj(res);
            _gameObject.transform.localScale = new Vector3(scale, scale, scale);

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