//--------------------------------------------------------
//    [Author]:           第二世界
//    [  Date ]:           Saturday, September 09, 2017
//--------------------------------------------------------
using Snxxz.UI;
using System.Collections.Generic;

using UnityEngine;
using UnityEngine.UI;
using UnityStandardAssets.ImageEffects;

namespace Snxxz.UI
{
    [XLua.LuaCallCSharp]
    public class UI3DModelExhibition : MonoBehaviour
    {
        [SerializeField] Transform m_PlayerShowPoint;
        [SerializeField] Transform m_HorseShowPoint;
        [SerializeField] Transform m_WingShowPoint;
        [SerializeField] Transform m_NPCShowPoint;
        [SerializeField] Transform m_DialogPoint;
        [SerializeField] Transform m_EquipmentPoint;
        [SerializeField] Camera m_ShowCamera;
        [SerializeField] ColorCorrectionCurves m_CameraColor;

        public bool interactable { get; set; }

        UI3DShowHero playerModel = new UI3DShowHero();

        int m_HorseModelId = 0;
        GameObject horseModel = null;
        public GameObject NpcModelHorse {
            get { return horseModel; }
            set { horseModel = value; }
        }

        int m_NPCId = 0;
        GameObject npcModel = null;
        SFXController m_NpcEffect;
        readonly List<SFXController> m_BindEffectList = new List<SFXController>();
        public GameObject NpcModelPet {
            get { return npcModel; }
            set { npcModel = value; }
        }

        int m_WingModelId = 0;
        GameObject wingModel = null;

        int m_EquipmentModelId = 0;
        GameObject equipmentModel = null;

        SFXController godWeaponEffect = null;

        bool isShowingPlayer = false;
        bool isShowingHorse = false;
        bool isShowingNPC = false;
        bool isShowinEquipment = false;

        EquipModel equipModel { get { return ModelCenter.Instance.GetModel<EquipModel>(); } }

        public static UI3DModelExhibition Instance { get; private set; }

        static UI3DModelExhibition m_InstanceClone1 = null;
        public static UI3DModelExhibition InstanceClone1 {
            get {
                if (m_InstanceClone1 == null)
                {
                    CreateCloneStage();
                }
                return m_InstanceClone1;
            }
        }

        public static void CreateStage()
        {
            var prefab = BuiltInLoader.LoadPrefab("UI3DModelExhibitionStage");
            var gameObject = GameObject.Instantiate(prefab);
            Instance = gameObject.GetComponent<UI3DModelExhibition>();
            Instance.transform.position = new Vector3(1000, 2000, 3000);
            Instance.name = "UI3DModelExhibitionStage";
            Instance.gameObject.SetActive(true);
            Instance.m_ShowCamera.enabled = false;
            DontDestroyOnLoad(gameObject);
        }

        static void CreateCloneStage()
        {
            var prefab = BuiltInLoader.LoadPrefab("UI3DModelExhibitionStage");
            var gameObject = GameObject.Instantiate(prefab);
            m_InstanceClone1 = gameObject.GetComponent<UI3DModelExhibition>();
            m_InstanceClone1.transform.position = new Vector3(2000, 4000, 5000);
            m_InstanceClone1.name = "UI3DModelExhibitionStage(clone1)";
            m_InstanceClone1.gameObject.SetActive(true);
            m_InstanceClone1.m_ShowCamera.enabled = false;
            DontDestroyOnLoad(gameObject);
        }

        public string GetName()
        {
            return this.name;
        }

        public void ShowLoginPlayer(RawImage rawImage, int job)
        {
            var flashClothes = 0;
            var flashWeapon = 0;
            var flashSecondary = 0;
            var clothesItemId = 0;
            var weaponItemId = 0;
            var wingsItemId = 0;
            var secondaryItemId = 0;
            var suitLevel = 0;
            var equipInfos = PlayerDatas.Instance.loginInfo.EquipInfo;

            for (int i = 0; i < equipInfos.Length; i++)
            {
                var equipInfo = equipInfos[i];
                var config = ItemConfig.Get((int)equipInfo.ItemID);
                switch ((RoleEquipType)config.EquipPlace)
                {
                    case RoleEquipType.FashionClothes:
                        flashClothes = (int)equipInfo.ItemID;
                        break;
                    case RoleEquipType.FashionWeapon:
                        flashWeapon = (int)equipInfo.ItemID;
                        break;
                    case RoleEquipType.FashionWeapon2:
                        flashSecondary = (int)equipInfo.ItemID;
                        break;
                    case RoleEquipType.Weapon:
                        weaponItemId = (int)equipInfo.ItemID;
                        break;
                    case RoleEquipType.Clothes:
                        clothesItemId = (int)equipInfo.ItemID;
                        break;
                    case RoleEquipType.Wing:
                        wingsItemId = (int)equipInfo.ItemID;
                        break;
                    case RoleEquipType.Weapon2:
                        secondaryItemId = (int)equipInfo.ItemID;
                        break;
                }
            }

            var data = new UI3DPlayerExhibitionData
            {
                job = job,
                fashionClothesId = flashClothes,
                fashionWeaponId = flashWeapon,
                fashionSecondaryId = flashSecondary,
                clothesId = clothesItemId,
                suitLevel = suitLevel,
                weaponId = weaponItemId,
                wingsId = wingsItemId,
                secondaryId = secondaryItemId,
                isDialogue = false,
            };

            DrawPlayer(rawImage, data);
        }

        public void ShowPlayer(RawImage rawImage, int job, bool isDialogue = false)
        {
            var apperance = equipModel.GetAppearance();
            var data = new UI3DPlayerExhibitionData
            {
                job = job,
                fashionClothesId = apperance.fashionClothes,
                fashionWeaponId = apperance.fashionWeapon,
                fashionSecondaryId = apperance.fashionSecondary,
                clothesId = apperance.clothes,
                weaponId = apperance.weapon,
                secondaryId = apperance.secondary,
                wingsId = apperance.wings,
                suitLevel = apperance.isSuit ? 1 : 0,
                isDialogue = isDialogue,
            };

            DrawPlayer(rawImage, data);
        }

        public void ShowPlayer(RawImage rawImage, int job, RoleEquipType exceptEquip)
        {
            var apperance = equipModel.GetAppearance();
            var data = new UI3DPlayerExhibitionData
            {
                job = job,
                fashionClothesId = exceptEquip == RoleEquipType.Clothes ? 0 : apperance.fashionClothes,
                fashionWeaponId = exceptEquip == RoleEquipType.Weapon ? 0 : apperance.fashionWeapon,
                fashionSecondaryId = exceptEquip == RoleEquipType.Weapon2 ? 0 : apperance.fashionSecondary,
                clothesId = exceptEquip == RoleEquipType.Clothes ? 0 : apperance.clothes,
                weaponId = exceptEquip == RoleEquipType.Weapon ? 0 : apperance.weapon,
                secondaryId = exceptEquip == RoleEquipType.Weapon2 ? 0 : apperance.secondary,
                wingsId = exceptEquip == RoleEquipType.Wing ? 0 : apperance.wings,
                suitLevel = apperance.isSuit ? 1 : 0,
            };

            DrawPlayer(rawImage, data);
        }

        public void ShowPlayer(RawImage rawImage, UI3DPlayerExhibitionData data)
        {
            DrawPlayer(rawImage, data);
        }

        public void ShowSitDownPlayer(RawImage rawImage, int job)
        {
            ShowPlayer(rawImage, job, false);
            if (playerModel != null)
            {
                playerModel.SitDown();
            }
        }

        void DrawPlayer(RawImage rawImage, UI3DPlayerExhibitionData data)
        {
            StopShow();

            var isDialogue = data.isDialogue;
            var instance = playerModel.Show(data, isDialogue ? m_DialogPoint : m_PlayerShowPoint);
            interactable = !isDialogue;

            if (!data.keepRotation)
            {
                m_PlayerShowPoint.localEulerAngles = Vector3.zero;
            }

            if (isDialogue)
            {
                instance.transform.localPosition = GeneralDefine.heroDialogueOffset;
                instance.transform.localEulerAngles = GeneralDefine.heroDialogueRotation;
                instance.transform.localScale = GeneralDefine.heroDialogueScale * Vector3.one;
            }

            m_ShowCamera.enabled = true;
            isShowingPlayer = true;
            ResetCameraColor();

            if (playerModel != null)
            {
                playerModel.StandUp();
            }

            BindGestureCatcher(rawImage, interactable);
        }

        public void ShowHourse(int modelId, RawImage rawImage)
        {
            StopShow();
            m_ShowCamera.enabled = true;

            var instance = UI3DModelFactory.LoadUIHorse(modelId);
            if (instance == null)
            {
                return;
            }

            isShowingHorse = true;
            interactable = true;

            m_HorseModelId = modelId;
            horseModel = instance;

            m_HorseShowPoint.rotation = Quaternion.identity;

            var modelConfig = ModelResConfig.Get(modelId);
            var position = modelConfig.UIOffset;
            var rotation = modelConfig.UIRotation;
            instance.transform.SetParentEx(m_HorseShowPoint, position, rotation, modelConfig.UIScale);
            instance.SetActive(true);
            ResetCameraColor();

            ShowNpcEffect(instance.transform, modelConfig.ResourcesName);

            BindGestureCatcher(rawImage, interactable);
        }

        private GameObject ObjEquipment;
        public void ShowEquipment(int modelId, Vector3 localEulerAngles, RawImage rawImage)
        {
            var instance = UI3DModelFactory.LoadUIWing(modelId);
            ObjEquipment = instance;
            if (instance == null)
            {
                return;
            }

            StopShow();

            isShowinEquipment = true;
            interactable = true;
            m_ShowCamera.enabled = true;
            m_EquipmentModelId = modelId;
            equipmentModel = instance;
            instance.transform.SetParentEx(m_EquipmentPoint, Vector3.zero, localEulerAngles, Vector3.one);
            instance.SetActive(true);
            ResetCameraColor();
            BindGestureCatcher(rawImage, interactable);
        }

        public void ShowWing(int _modelId, RawImage _rawImage)
        {
            StopShow();

            var instance = UI3DModelFactory.LoadUIWing(_modelId);
            if (instance == null)
            {
                return;
            }

            m_ShowCamera.enabled = true;
            interactable = true;

            m_WingModelId = _modelId;
            wingModel = instance;

            m_WingShowPoint.rotation = Quaternion.identity;
            var modelConfig = ModelResConfig.Get(_modelId);
            var position = modelConfig.UIOffset;
            var rotation = modelConfig.UIRotation;
            instance.transform.SetParentEx(m_WingShowPoint, position, rotation, modelConfig.UIScale);

            instance.SetActive(true);
            ResetCameraColor();
            var animator = instance.GetComponent<Animator>();
            if (animator != null)
            {
                animator.Play("UI_Idle_Single");
            }

            BindGestureCatcher(_rawImage, interactable);
        }

        public void ShowNPC(RawImage rawImage, UI3DNPCExhibitionData data)
        {
            StopShow();
            ResetCameraColor();
            var config = NPCConfig.Get(data.npcId);
            m_NPCId = data.npcId;
            var job = 0;
            if (config.MODE.Contains("A_Zs"))
            {
                job = 1;
            }
            else if (config.MODE.Contains("A_Fs"))
            {
                job = 2;
            }

            var offset = config.UIModeLOffset;
            var eulerAngles = config.UIModelRotation;
            var scale = Vector3.one * config.UIModeLProportion;

            var isPlayer = job != 0;
            if (isPlayer)
            {
                var instance = UI3DModelFactory.LoadUINPC(data.npcId);
                if (instance == null)
                {
                    DebugEx.LogFormat("无法获得npc模型资源，id :{0}", data.npcId);
                    return;
                }

                instance.transform.SetParentEx(data.isDialogue ? m_DialogPoint : m_NPCShowPoint, offset, eulerAngles, scale);
                npcModel = instance;
                isShowingNPC = true;

                var _configName = string.Empty;

                if (job == 1)
                {
                    _configName = config.MODE.Substring(config.MODE.LastIndexOf("A_"));
                }
                else if (job == 2)
                {
                    _configName = config.MODE.Substring(config.MODE.LastIndexOf("A_"));
                }

                if (!string.IsNullOrEmpty(_configName))
                {
                    var _renderer = instance.GetComponentInChildren<SkinnedMeshRenderer>();
                    if (_renderer)
                    {
                        MaterialLoader.Release(_renderer.material);

                        var _modelResConfig = ModelResConfig.GetClothesConfig(_configName);
                        if (_modelResConfig != null)
                        {
                            _renderer.material = MaterialLoader.LoadClothesMaterial(_modelResConfig.ID, false, false);
                        }
                    }
                }

                var ids = config.Equips.Split('|');
                var weaponId = int.Parse(ids[0]);
                var secondaryId = ids.Length > 1 ? int.Parse(ids[1]) : 0;
                var wingId = ids.Length > 3 ? int.Parse(ids[3]) : 0;

                playerModel.Show(instance, job, weaponId, wingId, secondaryId, m_PlayerShowPoint);
                playerModel.StandUp();

                m_PlayerShowPoint.localEulerAngles = Vector3.zero;
                isShowingPlayer = true;

                interactable = true;
                m_ShowCamera.enabled = true;
                BindGestureCatcher(rawImage, interactable);
            }
            else
            {
                ShowNPC(data.npcId, offset, eulerAngles, rawImage, data.gray, data.isDialogue);
            }
        }

        public void ShowNPC(int _npcId, Vector3 _localEulerAngles, RawImage _rawImage, bool _gray = false, bool _isDialogue = false)
        {
            ShowNPC(_npcId, Vector3.zero, _localEulerAngles, _rawImage, _gray, _isDialogue);
        }

        public void ShowNPC(int _npcId, Vector3 _offset, Vector3 _localEulerAngles, RawImage _rawImage, bool _gray = false, bool _isDialogue = false)
        {
            StopShow();
            m_ShowCamera.enabled = true;
            m_NPCId = _npcId;

            var instance = UI3DModelFactory.LoadUINPC(_npcId);
            if (instance == null)
            {
                return;
            }

            interactable = !_isDialogue;
            isShowingNPC = true;

            if (!_isDialogue)
            {
                m_NPCShowPoint.localEulerAngles = _localEulerAngles;
            }

            npcModel = instance;
            var config = NPCConfig.Get(_npcId);
            instance.transform.SetParentEx(_isDialogue ? m_DialogPoint : m_NPCShowPoint, _offset, Quaternion.identity, Vector3.one * config.UIModeLProportion);
            if (config.NPCEffect != 0)
            {
                var effectConfig = EffectConfig.Get(config.NPCEffect);
                var parent = instance.transform;
                if (!string.IsNullOrEmpty(effectConfig.nodeName))
                {
                    parent = instance.transform.GetChildTransformDeeply(effectConfig.nodeName);
                }
                m_NpcEffect = SFXPlayUtility.Instance.PlayBattleEffect(config.NPCEffect, parent);
            }

            if (_isDialogue)
            {
                instance.transform.localEulerAngles = _localEulerAngles;
            }

            instance.SetActive(true);

            if (npcModel)
            {
                ShowNpcEffect(npcModel.transform, config.MODE);
            }

            ResetCameraColor(_gray);
            m_CameraColor.saturation = _gray ? 0.08f : 1f;

            BindGestureCatcher(_rawImage, interactable);
        }

        public void StopShow()
        {
            m_ShowCamera.enabled = false;

            playerModel.Dispose();
            isShowingPlayer = false;

            if (m_NPCId != 0)
            {
                var config = NPCConfig.Get(m_NPCId);
                if (config != null)
                {
                    var job = 0;
                    if (config.MODE.Contains("A_Zs"))
                    {
                        job = 1;
                    }
                    else if (config.MODE.Contains("A_Fs"))
                    {
                        job = 2;
                    }
                    if (job != 0)
                    {
                        var _renderer = npcModel.GetComponentInChildren<SkinnedMeshRenderer>();
                        if (_renderer)
                        {
                            MaterialLoader.Release(_renderer.material);
                            _renderer.material = _renderer.sharedMaterial = null;
                            _renderer.materials = _renderer.sharedMaterials = new Material[0];
                        }
                    }
                }
            }

            if (npcModel != null)
            {
                npcModel.transform.localScale = Vector3.one;
                if (m_NpcEffect != null)
                {
                    SFXPlayUtility.Instance.Release(m_NpcEffect);
                    m_NpcEffect = null;
                }

                UI3DModelFactory.ReleaseUINPC(m_NPCId, npcModel);
                npcModel = null;
            }

            m_NPCId = 0;
            isShowingNPC = false;

            if (horseModel != null)
            {
                horseModel.transform.localScale = Vector3.one;
                UI3DModelFactory.ReleaseUIHourse(m_HorseModelId, horseModel);
                horseModel = null;
            }
            m_HorseModelId = 0;
            isShowingHorse = false;

            if (wingModel != null)
            {
                wingModel.transform.localScale = Vector3.one;
                UI3DModelFactory.ReleaseUIWing(m_WingModelId, wingModel);
                wingModel = null;
            }
            m_WingModelId = 0;

            if (equipmentModel != null)
            {
                UI3DModelFactory.ReleaseUIWing(m_EquipmentModelId, equipmentModel);
                equipmentModel = null;
            }
            m_EquipmentModelId = 0;
            isShowinEquipment = false;

            if (godWeaponEffect != null)
            {
                SFXPlayUtility.Instance.Release(godWeaponEffect);
                godWeaponEffect = null;
            }

            interactable = false;
        }

        public void ResetCameraColor(bool _enable = false)
        {
            m_CameraColor.enabled = _enable;
        }

        private void LateUpdate()
        {
            if (isShowinEquipment && ObjEquipment != null)
            {
                if (WindowCenter.Instance.IsOpen("FirstTimeRechargeWin"))
                {
                    ObjEquipment.transform.Rotate(WindowCenter.Instance.Get<FirstTimeRechargeWin>().RotateVector * 1f, Space.Self);
                }
                if (WindowCenter.Instance.IsOpen("FirstChargeTrialWin"))
                {
                    ObjEquipment.transform.Rotate(WindowCenter.Instance.Get<FirstChargeTrialWin>().RotateVector * 1f, Space.Self);
                }
            }
        }

        private void OnDrag3DModel(Vector2 deltaPosition)
        {
            if (!interactable)
            {
                return;
            }

            if (isShowingPlayer)
            {
                m_PlayerShowPoint.localEulerAngles += new Vector3(0, -deltaPosition.x, 0);
            }

            if (isShowingHorse)
            {
                m_HorseShowPoint.localEulerAngles += new Vector3(0, -deltaPosition.x, 0);
            }

            if (isShowingNPC)
            {
                m_NPCShowPoint.localEulerAngles += new Vector3(0, -deltaPosition.x, 0);
            }
        }

        private void ShowNpcEffect(Transform parent, string modelName)
        {
            HideNpcEffect();

            var _boneList = ModelResConfig.GetBoneList(modelName);
            var _effectlist = ModelResConfig.GetEffectList(modelName);

            if (_boneList != null && _effectlist != null)
            {
                for (int i = 0; i < _boneList.Count; ++i)
                {
                    if (_boneList[i].Equals("null"))
                    {
                        var _ctrl = SFXPlayUtility.Instance.PlayBattleEffect(_effectlist[i], parent);
                        m_BindEffectList.Add(_ctrl);
                    }
                    else
                    {

                        var _ctrl = SFXPlayUtility.Instance.PlayBattleEffect(_effectlist[i], parent.GetChildTransformDeeply(_boneList[i]));
                        m_BindEffectList.Add(_ctrl);
                    }
                }
            }
        }

        private void HideNpcEffect()
        {
            foreach (var _ctrl in m_BindEffectList)
            {
                SFXPlayUtility.Instance.Release(_ctrl);
            }
            m_BindEffectList.Clear();
        }

        private void BindGestureCatcher(RawImage rawImage, bool interable)
        {
            if (rawImage == null)
            {
                return;
            }

            var x = rawImage.rectTransform.rect.height * 4f / 3;
            var y = rawImage.rectTransform.rect.height;
            rawImage.rectTransform.sizeDelta = new Vector2(x, y);
            rawImage.texture = m_ShowCamera.targetTexture;
            rawImage.material = MaterialUtility.GetGUIRenderTextureMaterial();

            if (interable)
            {
                rawImage.raycastTarget = true;
                var gestureCatcher = rawImage.AddMissingComponent<GestureCatcher>();
                gestureCatcher.SetDragListener(OnDrag3DModel);
            }
            else
            {
                rawImage.raycastTarget = false;
            }
        }

    }

    public struct UI3DPlayerExhibitionData
    {
        public int job;
        public int clothesId;
        public int suitLevel;
        public int weaponId;
        public int wingsId;
        public int secondaryId;
        public int fashionClothesId;
        public int fashionWeaponId;
        public int fashionSecondaryId;
        public bool isDialogue;
        public bool keepRotation;
    }

    public struct UI3DNPCExhibitionData
    {
        public int npcId;
        public bool gray;
        public bool isDialogue;
    }
}