using System;
using System.Collections.Generic;
using System.Linq;
using Cielonos.MainGame.Inventory;
using Sirenix.OdinInspector;
using SLSUtilities.General;
using UnityEngine;

namespace Cielonos.MainGame.Characters
{
    public class DodgeSubmodule : SubmoduleBase<ReactionSubcontroller>
    {
        public List<DodgeSource> dodgeSources;
        public bool canDodge;
        [ShowInInspector]
        public bool isDodging => dodgeSources.Count > 0;
        [ShowInInspector]
        public bool isPerfectDodging => dodgeSources.Any(source => source.hasPerfectDodge && source.isDuringPerfectDodge);
        
        public float afterPerfectDodgeTimer;
        public float afterNormalDodgeTimer;
        
        public DodgeSubmodule(ReactionSubcontroller owner) : base(owner)
        {
            dodgeSources = new List<DodgeSource>();
            canDodge = true;
        }
        
        public void ApplyDodge(DodgeSource source, bool refreshPerfect = false)
        {
            if (canDodge)
            {
                DodgeSource existingSource = dodgeSources.Find(x => x.dodgeName == source.dodgeName);
                if (existingSource != null)
                {
                    if (source.dodgeTime > existingSource.dodgeTime)
                    {
                        existingSource.dodgeTime = source.dodgeTime;
                    }
                    
                    if (refreshPerfect && existingSource.hasPerfectDodge)
                    {
                        existingSource.isDuringPerfectDodge = true;
                        existingSource.perfectTime = source.perfectTime;
                    }

                    return;
                }
                
                dodgeSources.AddByPriority(source);
            }
        }
        
        public void ApplyDodge(CharacterBase sourceCharacter, ItemBase sourceItem, string dodgeName, 
            int priority = 0, float dodgeTime = Mathf.Infinity, float perfectTime = 0.2f, bool refreshPerfect = false, 
            string normalEffectName = "NormalDodge", string perfectEffectName = "PerfectDodge")
        {
            DodgeSource newSource = new DodgeSource(sourceCharacter, sourceItem, dodgeName, priority, 
                normalEffectName, perfectEffectName, dodgeTime, perfectTime);
            ApplyDodge(newSource, refreshPerfect);
        }
        
        public void RemoveDodge(string dodgeName)
        {
            dodgeSources.RemoveAll(source => source.dodgeName == dodgeName);
        }
        
        public DodgeSource GetCurrentDodgeSource()
        {
            return dodgeSources.Count == 0 ? null : dodgeSources[0];
        }
        
        public void Update()
        {
            if (isDodging)
            {
                dodgeSources.ForEach(source =>
                {
                    source.dodgeTime -= owner.owner.selfTimeSm.DeltaTime;

                    if (source.hasPerfectDodge)
                    {
                        source.perfectTime -= owner.owner.selfTimeSm.DeltaTime;
                        if (source.perfectTime <= 0)
                        {
                            source.isDuringPerfectDodge = false;
                        }
                    }

                });

                dodgeSources.RemoveAll(source => source.dodgeTime <= 0);
            }
            
            afterPerfectDodgeTimer -= owner.owner.selfTimeSm.DeltaTime;
            afterNormalDodgeTimer -= owner.owner.selfTimeSm.DeltaTime;
        }
    }

    public class DodgeSource : IPrioritized
    {
        public int Priority { get; private set; }
        public CharacterBase sourceCharacter;
        public ItemBase sourceItem;
        public string dodgeName;
        public float dodgeBufferTime = 0.5f;
        
        public bool hasPerfectDodge;
        public bool isDuringPerfectDodge;
        public float perfectTime;
        public float dodgeTime;
        public string perfectEffectName;
        public Action onPerfectDodge;
        public string normalEffectName;
        public Action onNormalDodge;

        private bool _isTriggered;
        
        public DodgeSource(CharacterBase sourceCharacter, ItemBase sourceItem, string dodgeName,
            int priority, string dodgeEffectName, float dodgeTime)
        {
            this.sourceCharacter = sourceCharacter;
            this.sourceItem = sourceItem;
            this.dodgeName = dodgeName;
            this.normalEffectName = dodgeEffectName;
            this.Priority = priority;
            this.dodgeTime = dodgeTime;
            this.hasPerfectDodge = false;
            this.isDuringPerfectDodge = false;

            this._isTriggered = false;
        }
        
        public DodgeSource(CharacterBase sourceCharacter, ItemBase sourceItem, string dodgeName,
            int priority, string normalEffectName, string perfectEffectName, float dodgeTime, float perfectTime)
        {
            this.sourceCharacter = sourceCharacter;
            this.sourceItem = sourceItem;
            this.dodgeName = dodgeName;
            this.normalEffectName = normalEffectName;
            this.perfectEffectName = perfectEffectName;
            this.Priority = priority;
            this.dodgeTime = dodgeTime;
            this.perfectTime = perfectTime;
            this.hasPerfectDodge = true;
            this.isDuringPerfectDodge = true;
            
            this._isTriggered = false;
        }

        public static DodgeSource Default(CharacterBase sourceCharacter, float duration = Mathf.Infinity)
        {
            DodgeSource defaultDodge = new DodgeSource(sourceCharacter, null,
                "DefaultDodge", 0, "NormalDodge", "PerfectDodge", duration, 0.2f);
            if (sourceCharacter is Player player)
            {
                defaultDodge.onPerfectDodge = () =>
                {
                    // Perfect Dodge 反馈将在 PlayerFeedbackSubcontroller 中统一处理
                    // 这里可以添加任何 Perfect Dodge 特有的回调逻辑
                    // 例如：记录完美闪避次数、触发成就等
                };
            }
            return defaultDodge;
        }
        
        public void PerfectDodge()
        {
            if(_isTriggered) return;
            _isTriggered = true;
            
            onPerfectDodge?.Invoke();
            
            if (sourceItem == null)
            {
                sourceCharacter.feedbackSc.PlayFeedback("PerfectDodge");
            }
            
            sourceCharacter.reactionSc.dodgeSm.afterPerfectDodgeTimer = dodgeBufferTime + 0.25f;
        }
        
        public void NormalDodge()
        {
            if(_isTriggered) return;
            _isTriggered = true;
            
            onNormalDodge?.Invoke();
            
            if (sourceItem == null)
            {
                sourceCharacter.feedbackSc.PlayFeedback("NormalDodge");
            }
            
            sourceCharacter.reactionSc.dodgeSm.afterNormalDodgeTimer = dodgeBufferTime + 0.25f;
        }
    }
}