import { HttpClient , HttpHeaders, HttpParams } from '@angular/common/http';
import { TokenService, TokenProvider } from './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 ="dl010.madgik.di.uoa.gr" ;//"localhost";//"dl010.madgik.di.uoa.gr";//
    port: number = 8080;//8080;//
    webappname: string = "dmp-backend";//"dmp-backend-new";//


    proxyPath : string = this.protocol+"://"+this.hostname+":"+this.port+"/"+this.webappname+"/proxy/";
    loginPath : string = this.protocol+"://"+this.hostname+":"+this.port+"/"+this.webappname+"/login/";
    restPath: string = this.protocol+"://"+this.hostname+":"+this.port+"/"+this.webappname+"/rest/";


    public proxy_get(path : string){
        var options = this.createOptions();
        return this.http.get<any>(this.proxyPath +"proxy?url="+ path, options);
    }

    public login(path : string, data : any){
        let options = { headers: new HttpHeaders().set('Content-Type', 'application/json') };
        return this.http.post<any>(this.loginPath + path, JSON.stringify(data), options);
    }

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


    public post(path : string, data : any) {
        var options = this.createOptions();
        return this.http.post<any>(this.restPath + 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("google-token", token);
        if(provider == TokenProvider.native)
            headers =  new HttpHeaders().set('Content-Type', 'application/json').set("native-token", token);
        let options = { params: params, headers: headers };
        return options;
    }
    
    
    
}