import { instantiate, Prefab, Vec3, Node } from "cc";
import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";
import { smc } from "../common/SingletonModuleComp";
import { SkillBoxComp } from "./SkillBoxComp";

/** SBox 实体：负责技能卡效果节点创建、初始化与销毁流程 */
@ecs.register(`SBox`)
export class SBox extends ecs.Entity {
    /** 技能盒子视图和逻辑组件引用 */
    SkillBox!: SkillBoxComp;

    protected init() {
        // 如果有纯逻辑数据组件可以在这里 addComponents
    }

    /** 销毁实体并释放视图节点，防止残留 */
    destroy(): void {
        const view = this.get(SkillBoxComp);
        if (view && view.node && view.node.isValid) {
            view.node.destroy();
        }

        this.remove(SkillBoxComp);
        super.destroy();
    }

    /**
     * 加载并初始化技能盒子
     * 1) 创建节点并挂到 SKILL 层
     * 2) 初始化表现与属性数据
     */
    load(uuid: number, card_lv: number, pos: Vec3, prefab: Prefab): Node {
        let node = instantiate(prefab);
        let scene = smc.map.MapView.scene;
        
        // 统一挂到实体显示层 SKILL 节点下
        let parent = scene.entityLayer!.node!.getChildByName("SKILL");
        if (parent) {
            node.parent = parent;
        }
        node.setPosition(pos);

        // 获取并注册组件
        let sboxComp = node.getComponent(SkillBoxComp) || node.addComponent(SkillBoxComp);
        this.add(sboxComp);
        
        // 初始化业务逻辑
        sboxComp.init(uuid, card_lv);

        return node;
    }
}