using System;
using System.Collections.Generic;
using System.Reflection;
using System.Text;
using Cielonos.MainGame.Characters;
using Cielonos.MainGame.FunctionalAnimation;
using MoreMountains.Feedbacks;
using MoreMountains.FeedbacksForThirdParty;
using Sirenix.OdinInspector;
using SLSUtilities.WwiseAssistance;
using SLSUtilities.FunctionalAnimation;
using UnityEngine;
using UnityEngine.Serialization;

namespace Cielonos.MainGame.Characters.Inventory
{
    public abstract partial class ItemBase : SerializedMonoBehaviour
    {
        public Player player => MainGameManager.Instance.player;
        protected PlayerAnimationSubcontroller animationSc => player.animationSc;
        protected FunctionalAnimationSubmodule fullBodyFuncAnimSm => animationSc.fullBodyFuncAnimSm;
        protected  FunctionalAnimationSubmodule upperBodyFuncAnimSm => animationSc.upperBodyFuncAnimSm;
        [HideInInspector]
        private List<string> registeredFunctionNames = new List<string>();
        
        [TitleGroup("Data")]
        public FuncAnimDataCollection fullBodyFuncAnims;
        public FuncAnimDataCollection upperBodyFuncAnims;
        public ContentData contentData;
        public ViewObjectData viewObjectData;
        public VFXData vfxData;
        public AttributeData passiveAttributeData;
        public ComboData comboData;
        public AttackData attackData;
        public FunctionData functionData;
        public AmmoData ammoData;
        public BlockData blockData;
        
        [TitleGroup("Audio")]
        public AudioContainer audioContainer;
        
        [TitleGroup("Submodules")]
        public AttributeSubmodule passiveAttributeSm;
        public ComboSubmodule comboSm;
        public FunctionSubmodule functionSm;
        public AmmoSubmodule ammoSm;
        
        [TitleGroup("Subcontrollers")]
        public FeedbackSubcontroller feedbackSc;
        
        [TitleGroup("View Objects")]
        public Dictionary<string, ItemViewObject> viewObjects = new Dictionary<string, ItemViewObject>();
    }

    public partial class ItemBase
    {
        public virtual void Initialize()
        {
            vfxData?.Initialize(player);
            if(comboData != null) comboSm = new ComboSubmodule(this, comboData);
            if(functionData != null) functionSm = new FunctionSubmodule(this, functionData);
            if(ammoData != null) ammoSm = new AmmoSubmodule(this, ammoData);
            if(passiveAttributeData != null) passiveAttributeSm = new AttributeSubmodule(this, passiveAttributeData);
        }

        public virtual void OnObtained()
        {
            passiveAttributeSm?.RefreshAllModifiedAttributes();
        }
        
        public virtual void OnDiscarded()
        {
            passiveAttributeSm?.RefreshAllModifiedAttributes();
        }
        
        protected virtual void Update()
        {
            functionSm?.Update(player.selfTimeSm.DeltaTime);
        }
    }

    public partial class ItemBase
    {
        protected void SpawnViewObjects()
        {
            if (viewObjectData != null)
            {
                foreach (ViewObjectData.ViewObjectDataUnit unit in viewObjectData.viewObjectUnits)
                {
                    Transform attachPoint = !unit.isCustomAttachPoint
                        ? player.bodyPartsSc.GetPart(unit.normalAttachBodyPart)
                        : player.bodyPartsSc.GetPart(unit.customAttachPartName);
                    if (attachPoint != null)
                    {
                        ItemViewObject view = Instantiate(unit.objectPrefab, attachPoint).GetComponent<ItemViewObject>();
                        if (unit.applyOffset)
                        {
                            view.transform.localPosition = unit.positionOffset;
                            view.transform.localEulerAngles = unit.rotationOffset;
                        }

                        viewObjects[unit.objectName] = view;
                    }
                }
            }
        }
        
        public void DespawnViewObjects()
        {
            foreach (KeyValuePair<string, ItemViewObject> kvp in viewObjects)
            {
                Destroy(kvp.Value.gameObject);
            }
            
            viewObjects.Clear();
        }
    }

    public partial class ItemBase
    {
        protected bool PlayTargetedAnimation(string animationName, CharacterBase target = null, 
            float adsorptionMinDistance = 1f, bool keepAdsorption = false, bool autoRotate = true,
            FunctionalAnimationSubmodule funcAnimSm = null, float animationSpeedMultiplier = 1f, 
            float transitionDuration = 0.1f, bool isNormalizedTransition = false, string comboTreeName = "Main")
        {
            funcAnimSm ??= fullBodyFuncAnimSm;
            
            FuncAnimData data = funcAnimSm.collection[animationName];
            if (data.animInfo.tags.Contains("Attack") && data.animInfo.isAffectedBySpeedMultiplier)
            {
                animationSpeedMultiplier *= player.attributeSm["AttackSpeed"];
            }

            if (funcAnimSm.Play(data, animationSpeedMultiplier, transitionDuration, isNormalizedTransition))
            {
                float actionCoolDownTime = funcAnimSm.currentData.Interval(IntervalType.ActionDisruption).StartTime /
                                           funcAnimSm.currentPlaySpeedMultiplier;
                comboSm?[comboTreeName].SuspendThenSetup(actionCoolDownTime);
                if (target != null)
                {
                    if (autoRotate) player.landMovementSc.TurnToTarget(target);
                    if (keepAdsorption)
                    {
                        funcAnimSm.currentRuntimeFuncAnim.AddUpdateEvent(new SetRootAdsorptionAdjustment.Keep(target, adsorptionMinDistance));
                    }
                    else
                    {
                        funcAnimSm.currentRuntimeFuncAnim.AddUpdateUntilEvent(new SetRootAdsorptionAdjustment.Once(target, adsorptionMinDistance));
                    }
                }

                return true;
            }

            return false;
        }
        
        protected virtual void Swing(string feedBackName, Vector3 swingRotation = default, Vector3 swingPosition = default)
        {
            Vector3 playerForward = player.transform.forward;
            Vector3 cameraForward = player.viewSc.playerCamera.transform.forward;
            
            Vector3 flatPlayerFwd = Vector3.ProjectOnPlane(playerForward, Vector3.up).normalized;
            Vector3 flatCameraFwd = Vector3.ProjectOnPlane(cameraForward, Vector3.up).normalized;
            
            Quaternion deltaRotation = Quaternion.FromToRotation(flatCameraFwd, flatPlayerFwd);
            Vector3 tempRotVec = new Vector3(swingRotation.y, swingRotation.x, swingRotation.z);
            Vector3 rotatedTemp = deltaRotation * tempRotVec;
            Vector3 finalRotation = new Vector3(rotatedTemp.y, rotatedTemp.x, rotatedTemp.z);
            Vector3 finalPosition = deltaRotation * swingPosition;
            
            MMF_CinemachineRotation cinemachineRotation = feedbackSc[feedBackName].feedback.GetFeedbackOfType<MMF_CinemachineRotation>();
            if (cinemachineRotation != null)
            {
                cinemachineRotation.RotationAmplitude = finalRotation;
            }
            
            MMF_CinemachinePosition cinemachinePosition = feedbackSc[feedBackName].feedback.GetFeedbackOfType<MMF_CinemachinePosition>();
            if (cinemachinePosition != null)
            {
                cinemachinePosition.PositionAmplitude = finalPosition;
            }
            
            feedbackSc[feedBackName].Play();
        }    
    }

    public partial class ItemBase
    {
        public void RegisterFuncAnims()
        {
            if (fullBodyFuncAnims == null) return;
            
            foreach (FuncAnimData funcAnim in fullBodyFuncAnims.animDataList)
            {
                player.animationSc.fullBodyFuncAnimSm.Add(funcAnim);
            }
            
            foreach (FuncAnimData funcAnim in upperBodyFuncAnims.animDataList)
            {
                player.animationSc.upperBodyFuncAnimSm.Add(funcAnim);
            }
        }
        
        protected virtual void RegisterFunctionsToAnimSc(params Action[] functions)
        {
            RegisterFunctionsToAnimSc();
            
            foreach (Action function in functions)
            {
                string functionName = function.Method.Name;
                if (!player.animationSc.registeredFunctions.TryAdd(functionName, anim => function()))
                {
                    Debug.LogWarning($"Function {functionName} is already registered.");
                }
                else
                {
                    registeredFunctionNames.Add(functionName);
                }
            }
        }
        
        protected virtual void RegisterFunctionsToAnimSc()
        {
            foreach (CustomFunction function in fullBodyFuncAnims.preloadFunctions)
            {
                string functionName = function.functionName;
                string FAPF_functionName = new StringBuilder(functionName).Insert(0, "FAPF_").ToString();
                MethodInfo method = GetType().GetMethod(FAPF_functionName, BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
                
                if (method == null)
                {
                    Debug.LogWarning($"Function {functionName} not found in {this.GetType().Name}. Skipping registration.");
                    continue;
                } 
                
                Action<RuntimeFuncAnim> action = Delegate.CreateDelegate(typeof(Action<RuntimeFuncAnim>), this, method) as Action<RuntimeFuncAnim>;
                registeredFunctionNames.Add(functionName);
                player.animationSc.registeredFunctions.TryAdd(functionName, action);
            }
        }
        
        protected void RemoveAllRegisteredFunctions()
        {
            foreach (string functionName in registeredFunctionNames)
            {
                if (!player.animationSc.registeredFunctions.Remove(functionName))
                {
                    Debug.LogWarning($"Function {functionName} is not found.");
                }
            }
            registeredFunctionNames.Clear();
        }
    }

    public partial class ItemBase
    {
        protected virtual void FAPF_Swing(RuntimeFuncAnim rtFuncAnim)
        {
            CustomFunction.PC_StringVector3Vector3 p = rtFuncAnim.GetParams<CustomFunction.PC_StringVector3Vector3>();
            Swing(p.str0, p.vec3_0, p.vec3_1);
        }
    }
}