using System;
using System.Collections.Generic;
using System.Linq;
using SLSFramework.General;
using SLSUtilities.FunctionalAnimation;
using UnityEngine;
using UnityEngine.Serialization;

namespace Cielonos.MainGame.Characters
{
    public partial class AnimationSubcontrollerBase : SubcontrollerBase<CharacterBase>
    {
        public Animator animator;
        
        public Dictionary<DisruptionType, bool> disruptionStatus;
        
        public bool isDuringRootMotion;
        public bool isDisablingMoveXZ;
        public bool isDisablingMoveY;
        
        public BaseAnimationGroup defaultAnimationGroup;
        
        public FunctionalAnimationSubmodule fullBodyFuncAnimSm;
        public Dictionary<string, Action<RuntimeFuncAnim>> registeredFunctions;
        public List<FuncAnimInterval> lastFrameIntervals { get; private set; }
        public List<FuncAnimInterval> currentIntervals { get; private set; }

        public override void Initialize()
        {
            base.Initialize();
            fullBodyFuncAnimSm = new FunctionalAnimationSubmodule(this, "FullBodyAction");
            registeredFunctions = new Dictionary<string, Action<RuntimeFuncAnim>>();
            defaultAnimationGroup?.SetUp(this);
            disruptionStatus = new Dictionary<DisruptionType, bool>()
            {
                { DisruptionType.NormalExternal, false },
                { DisruptionType.NormalAction, false },
                { DisruptionType.Movement, false }
            };
            lastFrameIntervals = new List<FuncAnimInterval>();
            currentIntervals = new List<FuncAnimInterval>();
            
            RegisterDefaultFunctions();
        }

        protected virtual void Update()
        {
            fullBodyFuncAnimSm?.UpdateTime();
            UpdateIntervalInfo();
        }
        
        protected virtual void LateUpdate()
        {
            fullBodyFuncAnimSm?.UpdateEvents();
        }
    }

    public partial class AnimationSubcontrollerBase
    {
        protected virtual void UpdateIntervalInfo()
        {
            if (fullBodyFuncAnimSm?.currentRuntimeFuncAnim == null)
            {
                isDuringRootMotion = false;
                return;
            }
            
            lastFrameIntervals = currentIntervals;
            currentIntervals = fullBodyFuncAnimSm.currentRuntimeFuncAnim.GetEnablingIntervals();
            disruptionStatus[DisruptionType.NormalExternal] = currentIntervals.Any(interval => interval.intervalType == IntervalType.ExternalDisruption);
            disruptionStatus[DisruptionType.NormalAction] = currentIntervals.Any(interval => interval.intervalType == IntervalType.ActionDisruption);
            disruptionStatus[DisruptionType.Movement] = currentIntervals.Any(interval => interval.intervalType == IntervalType.MovementDisruption);
            isDuringRootMotion = currentIntervals.Any(interval => interval.intervalType == IntervalType.RootMotion);
        }
    }

    public partial class AnimationSubcontrollerBase
    {
        public virtual void RegisterDefaultFunctions()
        {
            
        }
    }
    
    public partial class AnimationSubcontrollerBase
    {
        public virtual bool SetGetHitDisruption(DisruptionType disruptionType, BreakthroughType breakthroughType)
        {
            if (owner.reactionSc.breakthroughResistances[breakthroughType].value)
            {
                return false;
            }
            
            if (fullBodyFuncAnimSm.Stop(disruptionType))
            {
                return true;
            }

            return false;
        }
        
        public virtual void PlayGetHitMediumAnimation(Vector3 direction = default)
        {
            int fullBodyActionIndex = animator.GetLayerIndex("FullBodyAction");

            if (animator.HasState(fullBodyActionIndex, Animator.StringToHash("GetHitMediumFront")))
            {
                float normalizedTransitionDuration = 0.1f / animator.GetCurrentAnimatorStateInfo(fullBodyActionIndex).length;
                
                if (direction == default)
                {
                    animator.CrossFade("GetHitMediumFront", normalizedTransitionDuration, fullBodyActionIndex, 0);
                    return;
                }

                direction.y = 0;
                direction = direction.normalized;
                float angle = Vector3.SignedAngle(transform.forward, direction, Vector3.up);

                if (angle > -45f && angle <= 45f)
                {
                    animator.CrossFade("GetHitMediumBack", normalizedTransitionDuration, fullBodyActionIndex, 0);
                }
                else if (angle > 45f && angle <= 135f)
                {
                    animator.CrossFade("GetHitMediumLeft", normalizedTransitionDuration, fullBodyActionIndex, 0);
                }
                else if (angle > -135f && angle <= -45f)
                {
                    animator.CrossFade("GetHitMediumRight", normalizedTransitionDuration, fullBodyActionIndex, 0);
                }
                else
                {
                    animator.CrossFade("GetHitMediumFront", normalizedTransitionDuration, fullBodyActionIndex, 0);
                }
            }
            else
            {
                if (animator.HasState(fullBodyActionIndex, Animator.StringToHash("GetHit")))
                {
                    animator.CrossFade("GetHit", 0.1f, fullBodyActionIndex, 0);
                }
                else
                {
                    animator.CrossFade("Empty", 0f, fullBodyActionIndex, 0);
                }
            }
        }
    }
}