import { CompBase } from "./base"
import { HistoryController } from "./history";

export type TransferValue = {
    stageX: number;
    stageY: number;
    showOrthScale: boolean;
    toolbars:  string[];
    matrixInvert: string;
    relWidth: number; 
    relHeight: number;
    showScaleBridge: boolean;
    showScaletop: boolean;
    showScalebottom: boolean;
    selected: string[];
}


export class NodeTransfer extends CompBase<TransferValue> {

    override onCreated() {
            this.compKey = "Transfer";
            this.state.size = [750, 60];
    }

    override init(): void {
        this._bounds.clear();
        this.value.selected.forEach(id=>{
            const obj = this.getObj(id);
            obj.getLocalBounds()
            this._bounds.addBounds(obj._bounds);
        })

        const rect = this._bounds.getRectangle();
        this.state.size[0] = rect.width;
        this.state.size[1] = rect.height;

        this.position = {x: rect.x, y: rect.y} as any;


        this.value.onSelectedChanged(()=>{
            this.updateSeleted();
        })

        super.init();
        
        this.updateMatrix();
    }

    translate(x: number, y:number) {
       
        this.x += x;
        this.y += y;

        this.updateMatrix();
    }

    rotate(r:number) {
        this.rotation = r;
        this.updateMatrix();
    }

    updateSeleted() {
        const selected = this.value.selected;
        console.log("selected=>", selected);

        const parent = this.getObj(this.value.selected[0]).parent as CompBase<any>; //获取父亲对象

        const last = [] as string[];
        parent.state.children.forEach(id=>{
            if (selected.indexOf(id) == -1) last.push(id);
        })
        parent.changeChildNodes(last, false);

        //更新当前内容
        this.changeChildNodes(selected, true);
    }
}


export function createNodeTransfer(values: Partial<TransferValue>, h: HistoryController) {
    const options = { stageX: 0,    
        showScaletop: true,
        selected: [],
        showScalebottom: true, stageY: 0,relWidth:0, relHeight:0, showScaleBridge:true, matrixInvert:"matrix(1,0,0,1,0,0)", showOrthScale:false, toolbars:[], ...values};
    const obj = new NodeTransfer(options)
    obj.init();
    obj.setHistory(h);
    return obj;
}