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

export class UAMethod extends UABaseNode {
    constructor(options: UAMethodNodeOptions) {
                    super(options);
                    this.nodeClass="Method";
    }

    static  fromXML(uaMethod: any, addressSpace: IAddressSpace): UAMethod{
        const bn=super.fromXML(uaMethod, addressSpace)
        return new UAMethod({nodeId: bn.nodeId, 
                            browseName: bn.browseName, 
                            displayName: bn.displayName,
                            references: bn.references,
                            addressSpace: addressSpace});
    }

    toXML(lnst:NamespaceTable, gnst:NamespaceTable): XMLElem {
        const nid=UABaseNode.localNodeId(this.nodeId, lnst, gnst);
        const elem =new XMLElem('UAMethod');
        elem.attr('NodeId', nid.toString())
            .attr('BrowseName', this.browseName)
            .elem('DisplayName', this.displayName);
        const refs=elem.add(new XMLElem('References'))
        for(const ref of this.references) {
            if(ref.fromNode.nodeId.toString()==this.nodeId.toString()) //on load resolveReferences() duplicates references to both sides. skip them for export
                refs.add(ref.toXML(lnst, gnst));
        }
        return elem;
    }

    getModellingRule(){
        let res:any = "";
        this.references.forEach((ref)=>{
            if(ref.referenceType == "HasModellingRule"){
                res = ref.toNode.displayName;
            }
        })
        return res;
    }
}

export interface UAMethodNodeOptions extends UABaseNodeOptions{
   
}