import { Http, Response, Headers, Jsonp, RequestOptions } from '@angular/http';
import { AuthHttp } from 'angular2-jwt';
import { Injectable } from '@angular/core';
import { LocalStorageService } from 'angular-2-local-storage';
import { Observable } from 'rxjs/Observable';
import 'rxjs/add/operator/map';
import 'rxjs/add/operator/do';
import 'rxjs/add/operator/catch';
import { ISignupInfo } from '../../data/api/signupInfo/signupInfo.interface';
import { ISignupInfoContainer } from '../../data/api/signupInfoContainer.interface';
import { ISubscriptionRequest } from '../../data/api/subscriptionRequest.interface';
import { ISubscriptionResponse } from '../../data/api/subscriptionResponse.interface';

@Injectable()
export class SignupInfoService {
	constructor(
		private _localStorageService: LocalStorageService,
		private _http: Http,
		private _jsonp: Jsonp,
		private _authHttp: AuthHttp) { }

	get(): Observable<ISignupInfoContainer> {
		let groupinfouri: string = <string>this._localStorageService.get('groupinfouri');
		return this._http.get(groupinfouri, { headers: this.getHeaders() })
			.map((response: Response) => response.json())
			.do(data => console.log(data))
			.catch(this.handleError);
	}

	submit(url: string, request: ISubscriptionRequest): Observable<ISubscriptionResponse> {
		let headers = this.getHeaders();
		let options = new RequestOptions({ headers: headers });
		return this._http.post(url, request, options)
			.map((response: Response) => response.json())
			.do(data => console.log(data))
			.catch(this.handleError);
	}

	private getHeaders() {
		let ssc = this._localStorageService.get('ssc');
		let headers = new Headers();
		headers.append('Accept', 'application/json');
		headers.append('Authorization', 'Bearer ' + ssc);
		return headers;
	}

	private handleError(error: Response) {
		let errJson = error.json();
		let errCode = errJson.ErrorCode;
		let errMsg = errJson.Message;
		let errFriendlyMsg = errCode + ': ' + errMsg;
		
		return Observable.throw(errFriendlyMsg || 'Server error: ' + error.status + ': ' + error.statusText);
	}

	
}