import UEBase from "../../frameWork/compment/UEBase";

const { ccclass, property } = cc._decorator;

export interface I_CellData {

}
@ccclass
export default class UECell extends UEBase {
    static readonly BundleKey: string = "gridMap";
    static readonly PrefabUrl: string = "UECell";
    static readonly CLS: string = "UECell";

    @property(cc.Node)
    private itemNode: cc.Node = null!;
    @property(cc.Label)
    private lbt_num: cc.Label = null!;

    private itemType: number = 0; // 物品类型
    private itemLevel: number = 0; // 物品等级
    private originalPos: cc.Vec3 = cc.v3(0, 0);

    Init(idx: number) {
        this.lbt_num.string = idx.toString();
        this.originalPos = this.node.position;
    }

    hasItem(): boolean {
        return this.itemType !== 0;
    }

    startDrag(): void {
        if (this.itemNode) {
            this.itemNode.zIndex = 100;
            this.itemNode.opacity = 180;
        }
    }

    updateDragPosition(pos: cc.Vec3): void {
        if (this.itemNode) {
            this.itemNode.position = pos.sub(this.node.position);
        }
    }

    endDrag(): void {
        if (this.itemNode) {
            this.itemNode.zIndex = 1;
            this.itemNode.opacity = 255;
            this.itemNode.position = cc.Vec3.ZERO;
        }
    }

    canMergeWith(other: UECell): boolean {
        return this.itemType === other.itemType && this.itemLevel === other.itemLevel;
    }

    mergeFrom(other: UECell): void {
        if (this.canMergeWith(other)) {
            this.itemLevel++;
            // 更新显示
            this.updateItemDisplay();
            // 清空原来的格子
            other.clearItem();
        }
    }

    clearItem(): void {
        this.itemType = 0;
        this.itemLevel = 0;
        if (this.itemNode) {
            this.itemNode.active = false;
        }
    }

    private updateItemDisplay(): void {
        // 根据 itemType 和 itemLevel 更新物品显示
        if (this.itemNode) {
            this.itemNode.active = true;
            // TODO: 更新物品的具体显示效果
        }
    }
}