import { XMLElem } from "@/util/XmlElem";
import type { NamespaceTable } from "./NameSpaceTable";
import { type UABaseNodeOptions } from "./UABaseNode";
import type { IAddressSpace } from "./IAddressSpace";
import { UAType } from "./UAType";

export class UAVariableType extends UAType{
    public dataType?: string;
    public valueRank?: number;
    public arrayDimensions?: string;
    
    constructor(options: UAVariableTypeOptions) {
        super(options)
        Object.assign(this, options);  
        this.nodeClass="UAVariableType";
    }

    static  fromXML(xmlObjType: any, addressSpace: IAddressSpace): UAVariableType{
        const bn=super.fromXML(xmlObjType, addressSpace) as UAVariableTypeOptions
        bn.dataType= xmlObjType['@_DataType']||"i=24";
        bn.valueRank= Number(xmlObjType['@_ValueRanke']||-1);
        bn.arrayDimensions= xmlObjType['@_ArrayDimensions'];
        return new UAVariableType(bn as UAVariableTypeOptions);
    }

    toXML(lnst:NamespaceTable, gnst:NamespaceTable): XMLElem {
        const elem =super.toXML(lnst, gnst);
        elem.name=this.nodeClass;
        elem.attr('DataType', this.dataType);
        elem.attr('ValueRank', this.valueRank?.toString());
        elem.attr('ArrayDimensions', this.arrayDimensions);
        return elem;
    }
}

export interface UAVariableTypeOptions extends UABaseNodeOptions{
    dataType?: string;
    valueRank?: number;
    arrayDimensions?: string;
}