import { HttpClient , HttpHeaders, HttpParams } from '@angular/common/http';
import { TokenService, TokenProvider } from './login/token.service'
import 'rxjs/Rx';


declare var X2JS: any;

export class RestBase {

    xml2jsonOBJ: any;

    static get parameters() { return [HttpClient, TokenService] }

    constructor(public http : HttpClient, public tokenService : TokenService) {
        this.xml2jsonOBJ = new X2JS();
    }
    
    protocol: string = "http";
    hostname: string = "localhost";//"dl010.madgik.di.uoa.gr";//
    port: number = 7070;//8080;//
    webappname: string = "dmp-backend";//"dmp-backend-new";//
    restpath: string = "rest";


    restBasePath: string = this.protocol+"://"+this.hostname+":"+this.port+"/"+this.webappname+"/"+this.restpath+"/";
    


    public get(path : string){
        var options = this.createOptions();
        return this.http.get<any>(this.restBasePath + path, options);
    }


    public post (path : string, data : any){
        var options = this.createOptions();
        return this.http.post<any>(this.restBasePath + path, JSON.stringify(data), options);
    }


    private createOptions(){
        var token = this.tokenService.getToken();
        var provider: TokenProvider = this.tokenService.getProvider();
        var csrfToken : string = this.tokenService.getCSRFToken();

        const params = new HttpParams();
        var headers;
        if(provider == TokenProvider.google)
            headers =  new HttpHeaders().set('Content-Type', 'application/json').set('X-CSRF-Token', csrfToken).set("google-token", token);
        if(provider == TokenProvider.native)
            headers =  new HttpHeaders().set('Content-Type', 'application/json').set('X-CSRF-Token', csrfToken).set("native-token", token);
        let options = { params: params, headers: headers };
        return options;
    }
    
    
    
}