import { _decorator, Animation, CCInteger, Collider2D, Contact2DType, 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 { HeroViewComp } from "../hero/HeroViewComp";
import { DTType, EType, RType, SkillConfig, SkillSet } from "../common/config/SkillSet";
import { BoxSet, FacSet } from "../common/config/BoxSet";
import { SDataCom } from "./SDataCom";
import { SMoveDataComp } from "./SMoveComp";
import { Attrs } from "../common/config/HeroAttrs";
import { MonMoveComp } from "../hero/MonMove";
import { HeroAttrsComp } from "../hero/HeroAttrsComp";
import { HeroMoveComp } from "../hero/HeroMove";
import { DamageQueueHelper } from "../hero/DamageQueueComp";

const { ccclass, property } = _decorator;

/** 视图层对象 */
@ccclass('SkillView')
@ecs.register('SkillView', false)
export class SkillView extends CCComp {
    /** 视图层逻辑代码分离演示 */
    @property({ type: CCInteger })
    atk_x: number = 0
    @property({ type: CCInteger })
    atk_y: number = 0

    anim:Animation=null;
    group:number=0;
    SConf:SkillConfig=null;
    sData:SDataCom=null;
    s_uuid:number=1001
    // 已命中目标追踪，防止重复伤害
    private hitTargets: Set<string> = new Set();
    start() {
        this.SConf = SkillSet[this.s_uuid]
        this.sData=this.ent.get(SDataCom)
        this.anim=this.node.getComponent(Animation)
        this.node.active = true;
        let collider = this.getComponent(Collider2D);
        if(collider) {
            collider.group = this.group;
            collider.on(Contact2DType.BEGIN_CONTACT, this.onBeginContact, this);
        }
        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);
        }
        
    }
    onBeginContact (seCol: Collider2D, oCol: Collider2D) {
        const targetId = oCol.uuid;
        if(this.hitTargets.has(targetId))  return; // 已经命中过，跳过
        // 记录命中目标
        
        // if (!this.SConf) return;
        // if(this.SConf.EType!=EType.collision) return
        if(oCol.group == seCol.group) return
        let target = oCol.getComponent(HeroViewComp)
        if(target == null) return;  
        let model=target.ent.get(HeroAttrsComp)
        console.log(`[skillView] 碰撞3`,oCol.group,seCol.group,model);
        if(model == null) return
        if(model.is_dead) return
        if(this.sData.fac == model.fac) return;
        // 检查是否已经命中过这个目标
        console.log(`[skillView] 碰撞5[${this.sData.caster.box_group}][${this.sData.caster.ent.get(HeroAttrsComp).hero_name}][${this.sData.caster.ent.eid}]的[${this.group}] [${this.SConf.name}]碰撞了  [${oCol.group}][ ${oCol.getComponent(HeroViewComp).ent.get(HeroAttrsComp).hero_name}][${oCol.getComponent(HeroViewComp).ent.eid}]`);
        this.hitTargets.add(targetId);
        this.apply_damage(target)
    }

    onAnimationFinished(){
       if(this.SConf.EType==EType.animationEnd){
            this.ent.destroy()
       }
    }
    //动画帧事件 atk 触发
     public  atk(args:any){
        let dis=this.node.getComponent(UITransform).width/2
        let enemys:any=[]
        if( this.sData.fac==FacSet.HERO){
            enemys=ecs.query(ecs.allOf(MonMoveComp))
        }else{
            enemys=ecs.query(ecs.allOf(HeroMoveComp))
        }
        let IRTargets: HeroViewComp[] = []
        // 收集范围内所有敌方目标
        enemys.some(e => {
            const view = e.get(HeroViewComp);
            const model=e.get(HeroAttrsComp)
            const distance = Math.abs(this.node.position.x - view.node.position.x);
            if(distance <= dis&&!model.is_dead) {
                IRTargets.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(IRTargets.length > 0) {
                // 按距离排序（从近到远）
                IRTargets.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, IRTargets.length);
                const sTargets = IRTargets.slice(0, maxTargets);
                sTargets.forEach(target => {
                    this.apply_damage(target, false);
                });
            }
        } else {
            // 范围伤害：对所有范围内目标造成伤害
            if(IRTargets.length > 0) {
                IRTargets.forEach(target => {
                    this.apply_damage(target, true);
                });
            }
        }
    }
    //伤害应用
    apply_damage(target:HeroViewComp,is_range:boolean=false){
        if(target == null) return;
        if (!this.SConf) return;
        
        // 检查是否已经命中过这个目标（除非是范围伤害）
        const targetId = target.node.uuid;
        if(!is_range && this.hitTargets.has(targetId)) {
            return; // 已经命中过，跳过
        }
        
        // 记录命中目标（除非是范围伤害）
        if(!is_range) {
            this.hitTargets.add(targetId);
        }
        
        console.log(`[skillView] 伤害 [${this.group}][${this.sData.caster.ent.get(HeroAttrsComp).hero_name}][${this.sData.caster.ent.eid}]的 [${this.SConf.name}]对 [${target.box_group}][ ${target.ent.get(HeroAttrsComp).hero_name}][${target.ent.eid}]`);
        // if(this.sData.hit_count > this.SConf.hit_num) return 不能超出 最大伤害数量
        // 使用伤害队列系统处理伤害
        DamageQueueHelper.addDamageToEntity(
            target.ent,
            this.sData.Attrs,
            this.sData.caster,
            this.sData.s_uuid
        );
        // 更新技能命中次数
        this.sData.hit_count++
        // 检查技能是否应该销毁
        if( this.sData.hit_count>=(this.SConf.hit+ this.sData.Attrs[Attrs.PUNCTURE])&&(this.SConf.DTType!=DTType.range)&&(this.SConf.EType!=EType.animationEnd)&&(this.SConf.EType!=EType.timeEnd))  this.ent.destroy// 技能命中次数
    }
    /** 视图对象通过 ecs.Entity.remove(ModuleViewComp) 删除组件是触发组件处理自定义释放逻辑 */
    reset() {
        this.node.destroy();
    }
}