import { types } from "@aas-core-works/aas-core3.0-typescript";
import type { Request, OnRequestCallback } from "types/requests";

export default abstract class AASInterfaceServer<ConfigInterface> {
    protected abstract readonly name: string;
    protected config: ConfigInterface;
    protected abstract readonly supportsSubscriptions: boolean;
    protected readonly aas: types.Environment;
    private onRequestCallback: OnRequestCallback
    
    constructor(config: ConfigInterface, aas: types.Environment, onRequestCallback: OnRequestCallback) {
        this.config = config;
        this.aas = aas;
        this.onRequestCallback = onRequestCallback;
    }

    public abstract prepare(): void;
    public abstract run(): void;
    public abstract stop(): void;
    public abstract notify(event: any): void;

    protected abstract findElementByRequest(request: Request): any | null;

    protected findElementBySemanticId(id: string): types.Class | null {
        for (const element of this.aas.descend()) {
            if ((element as any).semanticId === id) {
                return element;
            }
        }
        return null;
    }

    protected findElementByShortId(id: string): types.Class | null {
        for (const element of this.aas.descend()) {
            if ((element as any).idShort === id) {
                return element;
            }
        }
        return null;
    }

}