using System;
using System.Collections.Generic;
using System.Linq;
using Cielonos.MainGame.Inventory;
using Opsive.BehaviorDesigner.Runtime;
using Sirenix.OdinInspector;
using SLSUtilities.FunctionalAnimation;
using UniRx;
using UnityEngine;
using UnityEngine.AI;

namespace Cielonos.MainGame.Characters
{
    public partial class Automata : CharacterBase
    {
        public Player player => MainGameManager.Player;
        
        [TitleGroup("Data & Presets")]
        public List<FuncAnimData> fullBodyFuncAnims = new List<FuncAnimData>();
        public AttackData attackData;
        [HideInInspector]
        private List<string> registeredFunctionNames = new List<string>();

        [TitleGroup("Submodules")] 
        public ActionRecordSubmodule actionRecordSm;
        
        [TitleGroup("Subcontrollers")]
        public BehaviorTree behaviorTree;
        public NavMeshAgent navMeshAgent;
        
        private float getHitTimer;

        protected override void Start()
        {
            base.Start();
            //navMeshAgent.baseOffset = -0.08f;
            RegisterFullBodyFuncAnims();
            //RegisterFunctionsToAnimSc(LightAttack0);
        }

        protected override void InitializeSubmodules()
        {
            base.InitializeSubmodules();
            actionRecordSm = new ActionRecordSubmodule(this);
        }

        protected override void Update()
        {
            base.Update();
            UpdateGetHit();
        }
    }
    
    public partial class Automata
    {
        public override bool GetHit(BreakthroughType breakthroughType, out float recoveryTime,
            DisruptionType disruptionType = DisruptionType.NormalExternal, Vector3 direction = default)
        {
            if (base.GetHit(breakthroughType, out recoveryTime, disruptionType, direction))
            {
                if (getHitTimer <= 0)
                {
                    if(navMeshAgent.enabled) navMeshAgent.isStopped = true;
                    statusSm.AddStatus(StatusType.Stun);
                    getHitTimer = recoveryTime;
                }
                else
                {
                    getHitTimer = Mathf.Max(getHitTimer, recoveryTime);
                }
            }
            
            return false;
        }

        protected virtual void UpdateGetHit()
        {
            getHitTimer -= player.selfTimeSm.DeltaTime;
            if (getHitTimer <= 0)
            {
                if(navMeshAgent.enabled) navMeshAgent.isStopped = false;
                statusSm.RemoveStatus(StatusType.Stun);
            }
        }
    }

    public partial class Automata
    {
        public override void Die()
        {
            if (BattleManager.EnemySm.activeEnemiesList.Contains(this))
            {
                BattleManager.EnemySm.activeEnemiesList.Remove(this);
            }

            if (fullBodyFuncAnims.Any(funcAnimData => funcAnimData.animInfo.animationName == "Death"))
            {
                animationSc.fullBodyFuncAnimSm.Play("Death");
                behaviorTree.StopBehavior();
                navMeshAgent.isStopped = true;
                collisionSc.DisableAllColliders();
            }
            
            statusSm.isDead = true;
            
            //base.Die();
        }
    }

    public partial class Automata
    {
        public Vector3 PredictPlayerPosition(float timeAhead)
        {
            Vector3 currentPosition = player.centerPoint.position;
            Vector3 currentVelocity = player.landMovementSc.horizontalMovement / player.selfTimeSm.DeltaTime;
            return currentPosition + currentVelocity * timeAhead;
        }
    }
    
    public partial class Automata
    {
        public void RegisterFullBodyFuncAnims()
        {
            foreach (FuncAnimData funcAnim in fullBodyFuncAnims)
            {
                animationSc.fullBodyFuncAnimSm.Add(funcAnim);
            }
        }

        protected virtual void RegisterFunctionsToAnimSc(params Action[] functions)
        {
            foreach (Action function in functions)
            {
                string functionName = function.Method.Name;
                if (!animationSc.registeredFunctions.TryAdd(functionName, anim => function()))
                {
                    Debug.LogWarning($"Function {functionName} is already registered.");
                }
                else
                {
                    registeredFunctionNames.Add(functionName);
                }
            }
        }

        protected virtual void RegisterFunctionsToAnimSc(params Action<RuntimeFuncAnim>[] functions)
        {
            foreach (Action<RuntimeFuncAnim> function in functions)
            {
                string functionName = function.Method.Name;
                if (!animationSc.registeredFunctions.TryAdd(functionName, function))
                {
                    Debug.LogWarning($"Function {functionName} is already registered.");
                }
                else
                {
                    registeredFunctionNames.Add(functionName);
                }
            }
        }

        protected void RemoveAllRegisteredFunctions()
        {
            foreach (string functionName in registeredFunctionNames)
            {
                if (!animationSc.registeredFunctions.Remove(functionName))
                {
                    Debug.LogWarning($"Function {functionName} is not found.");
                }
            }

            registeredFunctionNames.Clear();
        }

        protected virtual void RemoveFunctionsFromAnimSc(params Action[] functions)
        {
            foreach (Action function in functions)
            {
                string functionName = function.Method.Name;
                if (!animationSc.registeredFunctions.Remove(functionName))
                {
                    Debug.LogWarning($"Function {functionName} is not found.");
                }
            }
        }
    }
}