import { Injectable }    from '@angular/core';
import { Http } from '@angular/http';
import { AppConfig } from '../../app.config';
import { ResultMessage } from '../../../viewmodel/result';
import { ServiceCommon } from "../service.common";
import {RefundView} from "../../../viewmodel/myexam/RefundView";
import 'rxjs/add/operator/toPromise';

@Injectable()
export class MyexamService {
  constructor(private http: Http) { }

  getMyexamListView(count: number): Promise<ResultMessage> {
    let url: string = AppConfig.getServiceUrl();
    url += "MyexamServices/MyexamListView";
    return this.http.post(url, JSON.stringify({
      userID: localStorage.userID,
      pageIndex: 0,
      pageSize: count
    }), {headers: ServiceCommon.getHeader()})
      .toPromise()
      .then(res => {
        return {
          isSuccess: true,
          message: "",
          data: res.json().rows
        } as ResultMessage;
      })
      .catch(ServiceCommon.serviceErrorHandler);
  }
  canPay(examinationRegistrationID:string): Promise<ResultMessage> {
    let url: string = AppConfig.getServiceUrl();
    url += "ExamineApply/CanPay";
    return this.http.post(url, JSON.stringify({
      examinationRegistrationID: examinationRegistrationID
    }), {headers: ServiceCommon.getHeader()})
      .toPromise()
      .then(res => {
        let result = res.json();
        return {
          isSuccess: result.IsSuccess,
          message: result.Message,
          data: null
        } as ResultMessage;
      })
      .catch(ServiceCommon.serviceErrorHandler);
  }
   cancel(ExaminationRegistrationID:string): Promise<ResultMessage>{
    let url: string = AppConfig.getServiceUrl();
    url += "MyexamServices/Cancel";
    return this.http.post(url, JSON.stringify({ExaminationRegistrationID:ExaminationRegistrationID}), {headers: ServiceCommon.getHeader()})
      .toPromise()
      .then(res => {
        return res.json() as ResultMessage;
      })
      .catch(ServiceCommon.serviceErrorHandler);
  }

  messageSubmit(ExaminationRegistrationID:string,refundView:RefundView): Promise<ResultMessage>{
    let url: string = AppConfig.getServiceUrl();
    url += "MyexamServices/CancelApply";
    return this.http.post(url, JSON.stringify({ExaminationRegistrationID:ExaminationRegistrationID,RefundView:refundView}), {headers: ServiceCommon.getHeader()})
      .toPromise()
      .then(res => {
        return res.json() as ResultMessage;
      })
      .catch(ServiceCommon.serviceErrorHandler);
  }
}