import { ecs ,} from "db://oops-framework/libs/ecs/ECS";
import { HeroViewComp } from "../hero/HeroViewComp";
import { SkillsComp } from "./SkillSystem";
import { SkillSet } from "../common/config/SkillSet";
import { Node } from "cc";

// 动画组件
@ecs.register('SkillAnimation')
export class SkillAnimationComp extends ecs.Comp {
    prefab: Node | null = null;  // 预制体实例
    damageTriggerTime = 0.3;    // 伤害触发时间（秒）
    elapsed = 0;                 // 已播放时间
    
    reset() {
        this.prefab?.destroy();
        this.prefab = null;
        this.damageTriggerTime = 0.3;
        this.elapsed = 0;
    }
}

// 动画系统
@ecs.register('SkillAnimationSystem')
export class SkillAnimationSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate {
    filter(): ecs.IMatcher {
        return ecs.allOf(SkillAnimationComp, HeroViewComp);
    }

    update(e: ecs.Entity): void {
        const anim = e.get(SkillAnimationComp);
        anim.elapsed += this.dt;

        // 伤害触发检测
    //    if (!anim.hitted && anim.elapsed >= anim.hitTime) {
    //         this.applyDamage(e);
    //         anim.hitted = true;
    //     }

        // 更新动画状态
        // if (anim.elapsed >= anim.duration) {
        //     e.remove(SkillAnimationComp);
        // }
    }

    private applyDamage(e: ecs.Entity) {
        const skill = e.get(SkillsComp);
        const view = e.get(HeroViewComp);
        
        // 添加伤害标记组件
     
    }

    // 在角色组件中实现目标查找
   
}