import { IRequestConfig } from "../models/core.model";

class HttpClient {
    private static _instance: HttpClient;
    private HttpCommand: any;

    private constructor() { }

    public static getInstance(): HttpClient {
        return this._instance || (this._instance = new this());
    };

    public setHttpCommand(HttpCommand: any) {
        this.HttpCommand = HttpCommand;
    }

    public async request<T>(config: IRequestConfig<T>) {
        try {
            const HttpCommand = this.HttpCommand;
            const request = new HttpCommand(config);
            return await request.execute();
        } catch (e) {
            throw e;
        }

    }
}

export const HttpService = HttpClient.getInstance();