using System;
using System.Collections.Generic;
using System.Linq;
using Cielonos.MainGame.Inventory;
using Sirenix.OdinInspector;
using SLSUtilities.General;
using SLSUtilities.WwiseAssistance;
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 float afterPerfectBlockTimer;
        public float afterNormalBlockTimer;

        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 RemoveBlock(string sourceName)
        {
            blockSources.RemoveAll(source => source.blockName == sourceName);
        }

        public bool TryGetBlockSource(string sourceName, out BlockSource blockSource)
        {
            blockSource = blockSources.Find(source => source.blockName == sourceName);
            return blockSource != null;
        }
        
        public BlockSource GetBlockSource(string sourceName)
        {
            return blockSources.Find(source => source.blockName == sourceName);
        }
        
        public BlockSource GetCurrentBlockSource()
        {
            return blockSources.Count > 0 ? blockSources[0] : null;
        }
        
        public bool HaveBlockSource(string sourceName)
        {
            return blockSources.Any(source => source.blockName == sourceName);
        }
        
        public void Update()
        {
            if (isBlocking)
            {
                foreach (BlockSource source in blockSources)
                {
                    source.blockTime -= owner.owner.selfTimeSm.DeltaTime;
                    source.triggerTime -= 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);
            }
            
            afterPerfectBlockTimer -= owner.owner.selfTimeSm.DeltaTime;
            afterNormalBlockTimer -= owner.owner.selfTimeSm.DeltaTime;
        }
    }

    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 float blockBufferTime = 0.25f;
        
        public Breakthrough.Type perfectBlockType;
        public GameObject perfectBlockEffect;
        public uint perfectBlockSound;
        public Action<AttackAreaBase> onPerfectBlock;
        
        public Breakthrough.Type normalBlockType;
        public GameObject normalBlockEffect;
        public uint normalBlockSound;
        public Action<AttackAreaBase> onNormalBlock;
        
        public float triggerTime;

        public BlockSource(CharacterBase sourceCharacter, ItemBase sourceItem, BlockData data)
        {
            this.sourceCharacter = sourceCharacter;
            this.sourceItem = sourceItem;
            this.blockName = data.blockName;
            
            this.Priority = data.blockPriority;
            this.hasPerfectBlock = data.perfectTime > 0f;
            this.isDuringPerfectBlock = data.perfectTime > 0f;
            
            this.blockTime = data.defaultBlockTime;
            this.perfectTime = data.perfectTime;

            if (data.advancedBreakthroughSettings)
            {
                this.normalBlockType = data.normalBlockType;
                this.perfectBlockType = data.perfectBlockType;
            }
            else
            {
                this.normalBlockType = data.overallBlockType;
                this.perfectBlockType = data.overallBlockType;
            }
           
            this.perfectBlockEffect = data.perfectBlockEffect;
            this.perfectBlockSound = data.perfectBlockSound;
            this.normalBlockEffect = data.normalBlockEffect;
            this.normalBlockSound = data.normalBlockSound;
            
            this.triggerTime = 0.06f;
        }
        
        public void PerfectBlock(AttackAreaBase attackArea, Vector3 blockEffectPosition)
        {
            if(triggerTime > 0f) return;
            triggerTime = 0.04f;
            
            if (sourceItem != null)
            {
                AudioManager.Post(perfectBlockSound, sourceCharacter.gameObject);
                sourceItem.feedbackSc.PlayFeedback("PerfectBlock");
            }
           
            VFXObject.Spawn(perfectBlockEffect, 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

            sourceCharacter.reactionSc.blockSm.afterPerfectBlockTimer = blockBufferTime + 0.25f;
            onPerfectBlock?.Invoke(attackArea);
        }

        public void NormalBlock(AttackAreaBase attackArea, Vector3 blockEffectPosition)
        {
            if (triggerTime > 0f) return;
            triggerTime = 0.04f;
            
            if (sourceItem != null)
            {
                AudioManager.Post(normalBlockSound, sourceCharacter.gameObject);
                sourceItem.feedbackSc.PlayFeedback("NormalBlock");
            }
            
            VFXObject.Spawn(normalBlockEffect, sourceCharacter, blockEffectPosition, Quaternion.identity);
            sourceCharacter.reactionSc.blockSm.afterNormalBlockTimer = blockBufferTime + 0.25f;
            onNormalBlock?.Invoke(attackArea);
        }
    }
}