import { _decorator, Animation, CCBoolean, Collider2D, Contact2DType, Tween, UITransform, v3, Vec3 } from "cc";
import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";
import { CCComp } from "../../../../extensions/oops-plugin-framework/assets/module/common/CCComp";
import { BezierMove } from "../BezierMove/BezierMove";
import { DTType, EType, SkillSet, SType } from "../common/config/SkillSet";
import { BoxSet, FacSet } from "../common/config/BoxSet";
import { HeroViewComp } from "../hero/HeroViewComp";
import { GameEvent } from "../common/config/GameEvent";
import { smc } from "../common/SingletonModuleComp";
import { Attrs } from "../common/config/HeroAttrs";
const { ccclass, property } = _decorator;

/** 视图层对象 */
@ccclass('AtkConCom')
@ecs.register('AtkCon', false)
export class AtkConCom extends CCComp {
    @property
    public anmEnd: boolean = false;
    @property
    public cbox: boolean = false;
    // 核心标识和配置
    s_uuid:number = 0;
      // 运行时状态（必须缓存的）
    is_destroy:boolean = false;
    startPos: Vec3 = v3();      // 起始位置
    targetPos: Vec3 = v3();     // 目标位置
    group:number = 0; //阵营 
    fac:number=0; //阵营 
    run_time:number = 0;
    // 战斗相关运行时数据
    Attrs:any=null
    hit_count:number = 0;
    // 组件引用
    anim:Animation=null;
    tweenInstance:Tween<any> = null;
    private moveDirection: Vec3 | null = null;  // 添加一个属性来存储移动方向
    // 缓存的配置对象（避免重复查找）
    public Config: any = null;
    private isInitialized: boolean = false;
    private initializeConfig() {
        if (this.isInitialized) return;
        // 缓存技能配置，避免重复查找
        this.Config = SkillSet[this.s_uuid];
        if (!this.Config) {
            // console.error("[SkillCom] 技能配置不存在:", this.s_uuid);
            return;
        }
        this.isInitialized = true;
        // console.log("[SkillCom] 技能配置初始化完成:", this.s_uuid, this.Config.name);
    }  
    start() {
        this.initializeConfig();
        // var entity = this.ent as ecs.Entity;         // ecs.Entity 可转为当前模块的具体实体对象
        // this.on(ModuleEvent.Cmd, this.onHandler, this);
        
        this.anim=this.node.getComponent(Animation)
        this.on(GameEvent.MissionEnd, this.doDestroy, this);
        this.node.active = true;
        let collider = this.getComponent(Collider2D);
        if(collider) {
            collider.group = this.group;
            collider.on(Contact2DType.BEGIN_CONTACT, this.onBeginContact, this);
        }
    }
    do_anim(){
        if(this.node.getComponent(Animation)){
            let anim = this.node.getComponent(Animation);
            //console.log("[SkillCom]:has anim",anim)
            anim.on(Animation.EventType.FINISHED, this.onAnimationFinished, this);
        }
        
    }
    do_parabolic(){ 
        let bm=this.node.getComponent(BezierMove)
        this.node.angle +=10
        // bm.speed=700
        if(this.group==BoxSet.MONSTER) {bm.controlPointSide=-1  }     
        bm.rotationSmoothness=0.6        
        bm.moveTo(this.targetPos)
    }
    do_line(){
        let bm=this.node.getComponent(BezierMove)
        let s_x=this.startPos.x
        let s_y=this.startPos.y
        let t_x=this.targetPos.x
        let t_y=this.targetPos.y
        // 设定目标x
        this.targetPos.x = 400;
        if(this.group == BoxSet.MONSTER) {
            bm.controlPointSide = -1;
            this.targetPos.x = -400;
        }
        // 计算斜率
        const k = (t_y - s_y) / (t_x - s_x);
        // 按直线公式计算新的y
        this.targetPos.y = k * (this.targetPos.x - s_x) + s_y;
        bm.controlPointOffset=0
        bm.rotationSmoothness=0.6
        bm.moveTo(this.targetPos);
    }
    do_fixedEnd(){ 
        this.node.setPosition(this.targetPos.x > 360?300:this.targetPos.x,this.node.position.y,0)
        this.do_anim()
    }
    do_fixedStart(){
        this.node.setPosition(this.startPos.x > 360?300:this.startPos.x,this.node.position.y,0)
        this.do_anim()  
    }

    onAnimationFinished(){
        // console.log("[SkillCom]:onAnimationFinished",this.s_uuid)
        if (!this.Config) return;
        
        if(this.Config.EType==EType.timeEnd) return
        if(this.Config.SType!=SType.damage){

        } 
        this.is_destroy=true
    }
    onBeginContact (seCol: Collider2D, oCol: Collider2D) {
        // console.log(this.scale+"碰撞开始 ",seCol,oCol);
        if(seCol.node.position.x-oCol.node.position.x > 100 ) return
        let target = oCol.getComponent(HeroViewComp)
        if(oCol.group!=this.group){
            if(target == null) return;
            if (!this.Config) return;
            // console.log("[SkillCom]:onBeginContact oCol||seCol",oCol.node.position,seCol.node.position)
            this.single_damage(target,this.Config.DTType==DTType.range?true:false)
            // this.ent.destroy()
        }
    }
    //单体伤害
    single_damage(target:HeroViewComp,is_range:boolean=false){
        // //console.log("[SkillCom]:onBeginContact hit_count:",this.hit_count,SkillSet[this.s_uuid].hit)
        // if(this.hit_count > 0&&!is_range) this.ap=this.ap*(50+this.puncture_damage)/100 // 穿刺后 伤害减半,过滤范围伤害
        if(target == null) return;
        if (!this.Config) return;
        let damage=Math.floor(this.Attrs[Attrs.AP]*(SkillSet[this.s_uuid].ap/100))
        if(this.hit_count > 0 &&!is_range ){
            let Percentage=Math.pow((50+this.Attrs[Attrs.PUNCTURE_DMG])/100, this.hit_count)
            damage=damage*Percentage
        }
        target.do_atked(damage,this.Attrs,this.s_uuid) // ap 及暴击 属性已经在skill.ts 处理
        // console.log("[SkillCom]:single_damage t:tp:rtp",this.node.position,this.targetPos,target.node.position)
        this.hit_count++
        // console.log("[SkillCom]:碰撞次数：技能次数：穿刺次数",this.hit_count,this.Config.hit,this.puncture)
        if(this.hit_count>=(this.Config.hit+this.Attrs[Attrs.PUNCTURE])&&(this.Config.DTType!=DTType.range)&&(this.Config.EType!=EType.animationEnd)&&(this.Config.EType!=EType.timeEnd)) this.is_destroy=true // 技能命中次数
    }
    update(deltaTime: number) {
        // 确保配置已初始化（处理 update 可能先于 start 执行的情况）
        if (!this.isInitialized) {
            this.initializeConfig();
            if (!this.Config) return;
        }
        
        if(smc.mission.pause) {
            if(this.anim) this.anim.pause()
            return;
        }
        if(this.anim) this.anim.resume()
        if (!this.node || !this.node.isValid) return;
        
        if(this.Config.EType==EType.timeEnd){
            this.run_time+=deltaTime
            if(this.run_time>this.Config.in){
                // //console.log("[SkillCom]: timeEnd destroy",this.s_uuid,this.run_time)
                this.is_destroy=true
            }
        }

        this.toDestroy();
    }
    public  atk(args:any){
        let dis=this.node.getComponent(UITransform).width/2
        let targetsInRange: HeroViewComp[] = []
        
        // 收集范围内所有敌方目标
        ecs.query(ecs.allOf(HeroViewComp)).some(e => {
            const view = e.get(HeroViewComp);
            if(view.fac!=this.fac) {
                const distance = Math.abs(this.node.position.x - view.node.position.x);
                if(distance <= dis) {
                    targetsInRange.push(view);
                }
            }
        });
        
        // 根据配置的hit_num决定攻击模式
        const hitNum = SkillSet[this.s_uuid].hit_num || 0;
        if(hitNum > 0) {
            // 限制目标数量：按距离排序，选择最近的N个目标
            if(targetsInRange.length > 0) {
                // 按距离排序（从近到远）
                targetsInRange.sort((a, b) => {
                    const distanceA = Math.abs(this.node.position.x - a.node.position.x);
                    const distanceB = Math.abs(this.node.position.x - b.node.position.x);
                    return distanceA - distanceB;
                });
                
                // 限制目标数量
                const maxTargets = Math.min(hitNum, targetsInRange.length);
                const selectedTargets = targetsInRange.slice(0, maxTargets);
                
                selectedTargets.forEach(target => {
                    this.single_damage(target, false);
                });
            }
        } else {
            // 范围伤害：对所有范围内目标造成伤害
            if(targetsInRange.length > 0) {
                targetsInRange.forEach(target => {
                    this.single_damage(target, false);
                });
            }
        }
    }
    toDestroy() {
        if(this.is_destroy){
            if (this.ent) {
                this.ent.destroy();
            } else {
                // 如果ent不存在，直接销毁节点
                if (this.node && this.node.isValid) {
                    this.node.destroy();
                }
            }
        }
    }
    doDestroy(){
        // //console.log("[SkillCom]:doDestroy")
        this.is_destroy=true
    }
    reset() {
        this.node.destroy();
    }
}