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

namespace Cielonos.MainGame.Characters
{
    public class BlockSubmodule : SubmoduleBase<ReactionSubcontroller>
    {
        public List<BlockSource> blockSources;
        public bool canBlock;
        [ShowInInspector]
        public bool isBlocking => blockSources.Count > 0;
        [ShowInInspector]
        public bool isPerfectBlocking => blockSources.Any(source => source.hasPerfectBlock && source.isDuringPerfectBlock);

        public BlockSubmodule(ReactionSubcontroller owner) : base(owner)
        {
            blockSources = new List<BlockSource>();
            canBlock = true;
        }

        public void ApplyBlock(BlockSource source, bool refreshPerfect = false)
        {
            if (canBlock)
            {
                BlockSource existingSource = blockSources.Find(x => x.blockName == source.blockName);
                if (existingSource != null)
                {
                    if (source.blockTime > existingSource.blockTime)
                    {
                        existingSource.blockTime = source.blockTime;
                    }
                    
                    if (refreshPerfect && existingSource.hasPerfectBlock)
                    {
                        existingSource.isDuringPerfectBlock = true;
                        existingSource.perfectTime = source.perfectTime;
                    }

                    return;
                }
                
                blockSources.AddByPriority(source);
            }
        }

        public void ApplyBlock(CharacterBase sourceCharacter, ItemBase sourceItem, string sourceName, 
            int priority = 0, float blockTime = Mathf.Infinity, float perfectTime = 0.2f, bool refreshPerfect = false, 
            string normalEffectName = "NormalBlock", string perfectEffectName = "PerfectBlock")
        {
            BlockSource newSource = new BlockSource(sourceCharacter, sourceItem, sourceName, priority, 
                normalEffectName, perfectEffectName, blockTime, perfectTime);
            ApplyBlock(newSource, refreshPerfect);
        }
        
        public void RemoveBlock(string sourceName)
        {
            blockSources.RemoveAll(source => source.blockName == sourceName);
        }

        public BlockSource GetCurrentBlockSource()
        {
            return blockSources.Count > 0 ? blockSources[0] : null;
        }
        
        public void Update()
        {
            if (isBlocking)
            {
                blockSources.ForEach(source =>
                {
                    source.blockTime -= owner.owner.selfTimeSm.DeltaTime;

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

                });

                blockSources.RemoveAll(source => source.blockTime <= 0);
            }
        }
    }

    public class BlockSource : IPrioritized
    {
        public int Priority { get; private set; }
        public CharacterBase sourceCharacter;
        public ItemBase sourceItem;
        public string blockName;
        
        public bool hasPerfectBlock;
        public bool isDuringPerfectBlock;
        public float perfectTime;
        public float blockTime;
        public string perfectEffectName;
        public Action<AttackAreaBase> onPerfectBlock;
        public string normalEffectName;
        public Action<AttackAreaBase> onNormalBlock;
        
        public BlockSource(CharacterBase sourceCharacter, ItemBase sourceItem, string blockName,
            int priority, string blockEffectName, float blockTime)
        {
            this.sourceCharacter = sourceCharacter;
            this.sourceItem = sourceItem;
            this.blockName = blockName;
            this.normalEffectName = blockEffectName;
            this.Priority = priority;
            this.blockTime = blockTime;
            this.hasPerfectBlock = false;
            this.isDuringPerfectBlock = false;
        }

        public BlockSource(CharacterBase sourceCharacter, ItemBase sourceItem, string blockName,
            int priority, string normalEffectName, string perfectEffectName, float blockTime, float perfectTime)
        {
            this.sourceCharacter = sourceCharacter;
            this.sourceItem = sourceItem;
            this.blockName = blockName;
            this.Priority = priority;
            this.blockTime = blockTime;
            this.hasPerfectBlock = true;
            this.isDuringPerfectBlock = true;
            this.perfectTime = perfectTime;
            this.perfectEffectName = perfectEffectName;
            this.normalEffectName = normalEffectName;
        }
        
        public void PerfectBlock(AttackAreaBase attackArea, Vector3 blockEffectPosition)
        {
            if (sourceItem != null)
            {
                sourceItem.audioContainer.PlaySoundFX("PerfectBlock");
                sourceItem.feedbackSc["PerfectBlock"]?.Play();
                GameObject pObj = sourceItem.blockData.InstantiateBlockEffect(perfectEffectName, sourceCharacter, blockEffectPosition, Quaternion.identity);
                pObj.GetComponent<ParticleSystem>().Simulate(0.1f, true, true);
                pObj.GetComponent<ParticleSystem>().Play();//TODO: 增加起点时间参数
            }
            
            onPerfectBlock?.Invoke(attackArea);
        }

        public void NormalBlock(AttackAreaBase attackArea, Vector3 blockEffectPosition)
        {
            if (sourceItem != null)
            {
                sourceItem.audioContainer.PlaySoundFX("NormalBlock");
                sourceItem.feedbackSc["NormalBlock"]?.Play();
                sourceItem.blockData.InstantiateBlockEffect(normalEffectName, sourceCharacter, blockEffectPosition, Quaternion.identity);
            }
            
            onNormalBlock?.Invoke(attackArea);
        }
    }
}