import { _decorator, Component, Node, v3, Vec3 } from 'cc';
import { HeroViewComp } from './HeroViewComp';
import { SkillSet, TGroup, TType } from '../common/config/SkillSet';
import { Skill } from '../skills/Skill';
import { ecs } from 'db://oops-framework/libs/ecs/ECS';
import { oops } from 'db://oops-framework/core/Oops';
import { GameEvent } from '../common/config/GameEvent';
import { BoxSet, FacSet } from '../common/config/BoxSet';
import { smc } from '../common/SingletonModuleComp';
import { CCComp } from 'db://oops-framework/module/common/CCComp';
import { FightConComp } from '../map/FightConComp';
import { MonModelComp } from './MonModelComp';
import { HeroModelComp } from './HeroModelComp';
import { FightSet } from '../common/config/Mission';
import { MasterModelComp } from './MasterModel';
const { ccclass, property } = _decorator;

@ccclass('SkillCon')
@ecs.register('SkillCon')
export class SkillConComp extends CCComp {
    FIGHTCON:FightConComp=null!
    HeroView:any=null;
    HeroEntity:any=null;
    private _timers: { [key: string]: number } = {};
    private _damageQueue: Array<{ timer: number; callback: () => void }> = [];

    aoe_queues:any[]=[] // 范围伤害技能执行队列
    private aoe_timers: Map<number, number> = new Map();  // 每个技能的独立计时器
    private readonly AOE_INTERVAL: number = 0.4; // 执行间隔，单位秒
    private skill_id_counter: number = 0; // 技能ID计数器
    aoe_target_pos:Vec3=new Vec3(180,40,0)


    init(): void {
        oops.message.on(GameEvent.FightEnd, this.clear_timer, this);
    }
    onLoad(){
        this.HeroView=this.node.getComponent(HeroViewComp)
        this.FIGHTCON=this.node.parent.getComponent(FightConComp)
        // console.log(this.HeroView.uuid+"=>"+this.HeroView.hero_name+"=> SkillConComp onLoad")
        this.on(GameEvent.CastHeroSkill,this.cast_master_skill,this)
        oops.message.on(GameEvent.MaxSkill,this.use_max_skill,this)

    }
    start() {
        // console.log(this.HeroView.uuid+"=>"+this.HeroView.hero_name+"=> SkillConComp start")
        this.HeroEntity=this.HeroView.ent
    }

    update(dt: number) {
        if(!smc.mission.play||smc.mission.pause) return
        if(this.HeroView.DEBUFF_STUN  <= 0&&this.HeroView.DEBUFF_FROST <= 0) this.HeroView.at += dt;

        let cd = this.get_cd(this.HeroView.cd,this.HeroView)
        if (this.HeroView.is_atking &&(this.HeroView.at > cd)) {
            if(this.HeroView.is_dead) return
            const config = SkillSet[this.HeroView.atk_skill];
            if (!config) return;
            this.castSkill(config,this.check_wfuny());
            this.HeroView.count_atk_count()
            this.HeroView.at = 0;
        }
        if (this.aoe_queues.length > 0) {
            console.log("[FightConComp]:aoe_queues:",this.aoe_queues)
            
            // 遍历所有必杀技技能，更新它们的计时器
            for (let i = this.aoe_queues.length - 1; i >= 0; i--) {
                let skill = this.aoe_queues[i];
                let timer = this.aoe_timers.get(skill.id) || 0;
                
                timer += dt;
                this.aoe_timers.set(skill.id, timer);
                
                // 检查是否到达执行间隔
                if (timer >= this.AOE_INTERVAL) {
                    // 重置计时器
                    this.aoe_timers.set(skill.id, 0);
                    
                    // 执行技能
                    this.aoe_skill_execute(skill);
                    skill.count--;
                    
                    // 如果技能执行完毕，从队列中移除
                    if (skill.count <= 0) {
                        this.aoe_queues.splice(i, 1);
                        this.aoe_timers.delete(skill.id);
                    }
                }
            }
        }
    }

    cast_master_skill(e:string,uuid:any){
        if(!this.HeroView) return
        if(!this.HeroView.is_master) return
        console.log("hart cast_skill",uuid ,e)
        const config = SkillSet[uuid];
        this.castSkill(config,false,this.FIGHTCON.hero_buff.SKILL_DMG)
    }
     /** 施放技能 */
    castSkill(config: typeof SkillSet[keyof typeof SkillSet],is_wfuny:boolean=false,dmg:number=0) {
        // console.log(view.uuid+"=>"+view.hero_name+"施放技能:"+config.uuid);
       
            this.doSkill(config,is_wfuny,dmg);
        
  
    }

    use_max_skill(e:GameEvent,data:any){
        if(!this.HeroView) return
        if(!this.HeroView.is_master) return
        console.log("[SkillConComp]:use_max_skill:",data)
        this.skill_id_counter++;
        this.aoe_queues.push({
            id: this.skill_id_counter,
            s_uuid:data.uuid,
            count:SkillSet[data.uuid].maxC,
            damage:0})
        // 初始化该技能的计时器
        this.aoe_timers.set(this.skill_id_counter, 0);
    }

    private doSkill(config: typeof SkillSet[keyof typeof SkillSet],is_wfuny:boolean=false,dmg:number=0) {
        // 添加节点有效性检查
        if (!this.node || !this.node.isValid || !this.HeroView || !this.HeroView.node || !this.HeroView.node.isValid) {
            return;
        }
        let target:any=null
        switch(config.TGroup){
            case TGroup.Enemy:    //单个敌人
                target = this.filterFrontRow()
                break
            case TGroup.Ally:   //所有敌人
                target = this.selectAllyTargets()
                break
            case TGroup.Self:   //自身
                target = this.node.position
                break
            case TGroup.Team:   //所有友方
                target = this.node.position
                break
            case TGroup.All:   //所有单位
                
                break
        }
        
        this.HeroView.playSkillEffect(config.uuid)
        const skillEntity = ecs.getEntity<Skill>(Skill);
      

        const timerId = setTimeout(() => {
            // 再次检查节点有效性
            if (!this.node || !this.node.isValid || !this.HeroView || !this.HeroView.node || !this.HeroView.node.isValid) {
                return;
            }
            
            skillEntity.load(
                new Vec3(this.HeroView.node.position.x + BoxSet.ATK_X * this.HeroView.scale, 
                        this.HeroView.node.position.y + BoxSet.ATK_Y, 0),
                this.node.parent,
                config.uuid,
                new Vec3(target.x, target.y+BoxSet.ATK_Y, 0),
                this.HeroView,
                0,
                dmg
            );
        }, 300);
        if(is_wfuny){
            this.scheduleOnce(()=>{
                this.HeroView.ex_show("blue")
                this.doSkill(config,false,dmg)
            },0.05)
        }
        // 保存定时器ID
        this._timers[`skill_${config.uuid}`] = timerId;
    }

    check_wfuny(){
        let buff=this.get_buff(this.HeroView)
        if(buff==null) return false
        let random = Math.random()*100
        if(random < buff.WFUNY){
            return true
        }
        return false
    }

    check_target(){
        if(this.HeroView.fac==FacSet.HERO){
            return  ecs.query(ecs.allOf(MonModelComp))
        }else{
            return  ecs.query(ecs.allOf(HeroModelComp))
        }
    }
    get_front(entities:any){
        let keyPos = this.HeroView.fac==FacSet.HERO ?      
        Math.min(...entities.map(e => e.get(HeroViewComp).node.position.x)) :
        Math.max(...entities.map(e => e.get(HeroViewComp).node.position.x));
        let keyEntity = entities.find(e => e.get(HeroViewComp).node.position.x === keyPos);
        return keyEntity.get(HeroViewComp).node.position;
    }
    /** 筛选最前排单位 */
    private filterFrontRow(): Vec3{
       
        // 敌方最前排是x坐标最大的，我方最前排是x坐标最小的,若目标不存在,敌人 取400,我方取-400
        let pos=v3(0,0)
        let entities=this.check_target()
        if(entities.length==0){
                if(this.HeroView.fac==FacSet.HERO){
                    return v3(400,0)
                }else{
                    return v3(-400,0)
                }
        }
        pos=v3(this.get_front(entities))
        return pos
    }

    private selectAllyTargets( ): Vec3 {
        // 敌方最前排是x坐标最大的+50，我方最前排是x坐标最小的+50,若目标不存在,敌人 取320/2,我方取-320/2
        let kp=50
        if(this.HeroView.fac==FacSet.MON) kp=0
        let pos=v3(0,0)
        let entities=this.check_target()
        if(entities.length==0){
            if(this.HeroView.fac==FacSet.HERO){
                return v3(320/2+kp,0)
            }else{
                return v3(-320/2-kp,0)
            }
        }
        pos=v3(this.get_front(entities).x+kp,this.get_front(entities).y-BoxSet.ATK_Y,0)
        return pos
    }

    private aoe_skill_execute(data:any){
        let skill=ecs.getEntity<Skill>(Skill)
        let master = ecs.query(ecs.allOf(MasterModelComp))
        
        // 检查必要参数
        if (!master || master.length === 0) {
            console.error("[FightConComp] 未找到主角实体");
            return;
        }

        let masterView = master[0].get(HeroViewComp);
        if (!masterView) {
            console.error("[FightConComp] 主角视图组件获取失败");
            return;
        }

        let angle=0
        let targets = this.pickRandomTarget(data.count)
        let target_pos= new Vec3(0,0,0)
        if(targets.length==0){
            target_pos=this.aoe_target_pos
        }else{
            target_pos= new Vec3(targets[0].get(HeroViewComp).node.position.x,0,0)
        }
        let start_pos=new Vec3(-280,50,0)
        // console.log("[Skill]:node=>",start_pos)
        skill.load(
            start_pos,
            this.node.parent,
            data.s_uuid,
            target_pos,
            masterView,
            angle,
            data.damage
        );
    }

      /** 随机选择目标 */
      private pickRandomTarget(count: number): ecs.Entity[] {
        let entities:any=null
        if(this.HeroView.fac==FacSet.HERO){
            entities = ecs.query(ecs.allOf(MonModelComp))
        }else{
            entities = ecs.query(ecs.allOf(HeroModelComp))
        }
        const shuffled = [...entities].sort(() => 0.5 - Math.random());
        return shuffled.slice(0, count);
    }
    

    public clear_timer() {
        // console.log("clear_timer");
        Object.values(this._timers).forEach(clearTimeout);
    }
    get_cd(cd:number,view:HeroViewComp){

        let buff=this.get_buff(view)
        let buff_cd=0
        if(buff!=null) buff_cd=buff.ATK_CD

        // 汇总DEBUFF_DECD并处理count值
        let decd = 0;
        for (let i = view.DEBUFF_DECDS.length - 1; i >= 0; i--) {
            decd += view.DEBUFF_DECDS[i].value;
            view.DEBUFF_DECDS[i].count--;
            // 当count为0时移除该记录
            if (view.DEBUFF_DECDS[i].count <= 0) {
                view.DEBUFF_DECDS.splice(i, 1);
            }
        }
        let bcd=0
        for (let i = view.BUFF_CDS.length - 1; i >= 0; i--) {
            bcd += view.BUFF_CDS[i].value;
            view.BUFF_CDS[i].count--;
            if (view.BUFF_CDS[i].count <= 0) {
                view.BUFF_CDS.splice(i, 1);
            }
        }
        return cd*(100-bcd-buff_cd+decd)/100
    }
    get_count(count:number,view:HeroViewComp){
        let buff=this.get_buff(view)
        if(buff==null) return count
        let re=count+(buff.WFUNY)
        if(re<1) re=1
        return re
    }
    
    get_buff(view:HeroViewComp){
        if(view.is_master) return this.FIGHTCON.hero_buff
        if(view.is_boss||view.is_kalami) return this.FIGHTCON.enemy_buff
        return null
    }
    reset() {
        this.clear_timer();
        this.aoe_queues = []  // 清空技能队列
        this.aoe_timers = new Map();  // 重置计时器
        this.skill_id_counter = 0; // 重置技能ID计数器
    }

    onDestroy() {
        // 清理所有定时器
        Object.values(this._timers).forEach(clearTimeout);
        this._timers = {};
        // 移除事件监听
        this.off(GameEvent.CastHeroSkill);
    }
}