export class AuthorizedServiceCaller {

    private serverURL: string = "http://192.168.1.218:8503"; //todo request deve fazer replace de ${serverURL} pelo conteúdo da variável
    private unauthorizedPath: string = "/";

    constructor(serverURL: string, unauthorizedPath: string) {
        this.serverURL = serverURL;
        this.unauthorizedPath = unauthorizedPath;

    }

    async requestService(request: AuthorizedRequest, callback?: Function) {

        const token = localStorage.getItem('token');
        const body = request?.body;
        const method = request?.method;

        let headers;

        if (!token) {
            window.location.pathname = this.unauthorizedPath;
        } else {
            headers = {
                'Authorization': `${token}`,
                'Content-Type': 'application/json',
                'Customer-Host': 'http://localhost:8080/sankhyaw'
            }
        }
        const response: void | Response = await await fetch(this.serverURL,
            {
                method: method,
                headers: headers,
                body: body

            })
            .catch(e => {
                console.log(e);
            });

        if (response instanceof Response && response.status === 401) {
            localStorage.removeItem('token');
            window.location.pathname = this.unauthorizedPath;
        }

        if (callback && response instanceof Response) {
            callback(response.json().then());
        } else {
            return response;
        }

    }
}

export interface AuthorizedRequest {
    url: string,
    body: string,
    method: string
}