import { _decorator, Component, Label, Node, Sprite } from 'cc';
import { SpriteLoad } from 'db://assets/mx/components/SpriteLoad';
import { GBundle } from '../game/ConfigRes';
const { ccclass } = _decorator;

const LOG = '[GemGrid]';

/**
 * 宝石格子：仓库 / 获得弹窗共用。
 * bg=宝石框小{quality}；icon=Weapon.icon；lbNum=数量。
 */
@ccclass('GemGrid')
export class GemGrid extends Component {

    /** 品质框 */
    bg: Node = null!;
    /** 宝石图标 */
    icon: Node = null!;
    /** 数量 */
    lbNum: Label = null!;
    /** 当前宝石配表 */
    data: ITableWeapon | null = null;

    protected onLoad(): void {
        this._bindNodes();
    }

    /**
     * 绑定展示数据。
     * @param data Weapon 行；null 表示空
     * @param count 数量；传负数隐藏数量文案
     */
    setData(data: ITableWeapon | null, count = 0): void {
        this._bindNodes();
        this.data = data;
        const quality = data ? Math.floor(Number(data.quality) || 0) : 0;
        if (quality < 0 || quality > 5) console.warn(LOG, '品质越界', data?.id, quality);
        this._setSprite(this.bg, `weapon/宝石框小${Math.max(0, Math.min(5, quality))}`);
        const iconName = data ? String(data.icon || '').trim() : '';
        if (data && !iconName) console.warn(LOG, 'icon 缺失', data.id);
        this._setSprite(this.icon, iconName ? `weapon/${iconName}` : '');
        if (this.icon?.isValid) this.icon.active = !!iconName;
        if (this.lbNum?.isValid) {
            const showNum = count >= 0;
            this.lbNum.node.active = showNum;
            if (showNum) this.lbNum.string = `${Math.max(0, count | 0)}`;
        }
    }

    /** 绑定子节点 */
    private _bindNodes(): void {
        if (!this.bg?.isValid) this.bg = this.node.getChildByName('bg')!;
        if (!this.icon?.isValid) this.icon = this.node.getChildByName('icon')!;
        if (!this.lbNum?.isValid) {
            const n = this.node.getChildByName('lbNum');
            this.lbNum = n?.getComponent(Label) ?? null!;
        }
    }

    /** icons/weapon 下图 */
    private _setSprite(node: Node | null, path: string): void {
        if (!node?.isValid) return;
        if (!path) {
            node.getComponent(SpriteLoad)?.clear();
            const sp = node.getComponent(Sprite);
            if (sp) sp.spriteFrame = null;
            return;
        }
        if (!node.getComponent(Sprite)) node.addComponent(Sprite);
        node.getOrAddComponent(SpriteLoad).setSprite(path, GBundle.Items);
    }
}