import { _decorator, Node, Label, PrefabLink, instantiate, Prefab, SpriteAtlas, Sprite, resources } 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 { oops } from "../../../../extensions/oops-plugin-framework/assets/core/Oops";
import { GameEvent } from "../common/config/GameEvent";
import { smc } from "../common/SingletonModuleComp";

const { ccclass, property } = _decorator;

/** 视图层对象 */
@ccclass('MissionGetsCompComp')
@ecs.register('MissionGetsComp', false)
export class MissionGetsCompComp extends CCComp {
    get_datas: { [key: number]: { num: number, node: Node, type?: number } } = {};
    get_nodes: Node[] = [];
    // 图标图集缓存
    private uiconsAtlas: SpriteAtlas | null = null;
    
    onLoad() {
        oops.message.on(GameEvent.UpdateMissionGet, this.onUpdateMissionGet, this);
        oops.message.on(GameEvent.MissionStart, this.onMissionStart, this);
    }

    start() {
    
    }

    onDestroy() {
       oops.message.off(GameEvent.UpdateMissionGet, this.onUpdateMissionGet, this);
       oops.message.off(GameEvent.MissionStart, this.onMissionStart, this);
    }

    onMissionStart(){
        // 清理旧的节点
        this.get_nodes.forEach(node => {
            if (node && node.isValid) {
                node.destroy();
            }
        });
        this.get_nodes = [];
        this.get_datas = {};
    }

    private onUpdateMissionGet(event: string, args: any) {
        if (!args || !args.uuid) return;
        const { uuid, icon, type } = args;
        this.addGet(uuid, icon, type);
    }

    addGet(uuid: number, iconName?: string, type?: number) {
        if (this.get_datas[uuid]) {
            this.get_datas[uuid].num++;
            this.updateNodeNum(this.get_datas[uuid].node, this.get_datas[uuid].num);
        } else {
            this.load_hui(uuid, iconName || uuid.toString(), type);
        }
    }

    load_hui(uuid: number, iconName: string, type?: number){
        var path =  "game/gui/get";
        var prefab: Prefab = oops.res.get(path, Prefab)!;
        if (!prefab) {
             console.warn("Prefab not found:", path);
             return;
        }
        var node = instantiate(prefab);
        // 将节点添加到父节点下
        this.node.addChild(node);
        
        // 记录数据
        this.get_datas[uuid] = { num: 1, node: node, type: type };
        this.get_nodes.push(node);

        node.getChildByName("num").getComponent(Label).string = "1";
        const sprite = node.getChildByName("icon").getComponent(Sprite);
        if (!sprite) return;
        
        if (this.uiconsAtlas) {
            const frame = this.uiconsAtlas.getSpriteFrame(iconName);
            if (frame) {
                sprite.spriteFrame = frame;
            }
        } else {
            // 加载图集
            resources.load("gui/uicons", SpriteAtlas, (err, atlas) => {
                if (err) {
                    console.error("[MissionGetsComp] Failed to load uicons atlas", err);
                    return;
                }
                this.uiconsAtlas = atlas;
                const frame = atlas.getSpriteFrame(iconName);
                if (frame) {
                    sprite.spriteFrame = frame;
                }
            });
        }
    }

    private updateNodeNum(node: Node, num: number) {
        const label = node.getChildByName("num")?.getComponent(Label);
        if (label) {
            label.string = num.toString();
        }
    }

    /** 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();
    }
}