import { Injectable } from '@angular/core';
import { Http, Headers, Response, RequestOptions, URLSearchParams } from '@angular/http';
/* import { HttpHeaders, HttpClient } from '@angular/common/http';
 */
import { Observable } from 'rxjs';
import { of } from 'rxjs';
import { map } from 'rxjs/operators';

@Injectable()
export class ClientsService {
    constructor(private http: Http) {} // tslint:disable-line

    createAuthorizationHeader(headers: Headers) { // tslint:disable-line
      const username = 'mifos';
      const password = 'password';
      headers.append('Authorization', 'Basic ' + btoa(username + ':' + password));
      headers.append('Content-Type', 'application/json');
      headers.append('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE, OPTIONS');
      headers.append('Access-Control-Allow-Origin', '*');
    }

   getClients() {
    const headers = new Headers();   // tslint:disable-line
    this.createAuthorizationHeader(headers);
    return this.http.get
    ('https://demo.openmf.org/fineract-provider/api/v1/clients?tenantIdentifier=default&pretty=true',
    {headers: headers})
    .pipe(
    map(
        (response: Response) => {  // tslint:disable-line
          response = response.json();
          return response['pageItems'];

        }
    )
  );
}
  getClientId(clientId: number) {
    const headers = new Headers();   // tslint:disable-line
    this.createAuthorizationHeader(headers);
    return this.http.get
    ('https://demo.openmf.org/fineract-provider/api/v1/clients/' + clientId
      + '?tenantIdentifier=default&pretty=true',
    {headers: headers})
    .pipe(
    map(
        (response: Response) => {  // tslint:disable-line
          response = response.json();
          return response;

        }
    )
  );
  }

  getClientAccounts(clientId: number) {
    const headers = new Headers();   // tslint:disable-line
    this.createAuthorizationHeader(headers);
    return this.http.get
    ('https://demo.openmf.org/fineract-provider/api/v1/clients/' + clientId
      + '/accounts' + '?tenantIdentifier=default&pretty=true',
    {headers: headers})
    .pipe(
    map(
        (response: Response) => {  // tslint:disable-line
          response = response.json();
          return response;

        }
    )
  );
  }

  getClientCharges(clientId: number) {
    const headers = new Headers();   // tslint:disable-line
    this.createAuthorizationHeader(headers);
    return this.http.get
    ('https://demo.openmf.org/fineract-provider/api/v1/clients/' + clientId
      + '/charges' + '?tenantIdentifier=default&pretty=true',
    {headers: headers})
    .pipe(
    map(
        (response: Response) => {  // tslint:disable-line
          response = response.json();
          return response;

        }
    )
  );
  }

  getClientAddress (clientId: number) {
    const headers = new Headers();   // tslint:disable-line
    this.createAuthorizationHeader(headers);
    return this.http.get
    ('https://demo.openmf.org/fineract-provider/api/v1/client/' + clientId
      + '/addresses' + '?tenantIdentifier=default&pretty=true',
    {headers: headers})
    .pipe(
    map(
        (response: Response) => {  // tslint:disable-line
          response = response.json();
          return response;

        }
    )
  );
  }

  getClientNote (clientId: number) {
    const headers = new Headers();   // tslint:disable-line
    this.createAuthorizationHeader(headers);
    return this.http.get
    ('https://demo.openmf.org/fineract-provider/api/v1/clients/' + clientId
      + '/notes' + '?tenantIdentifier=default&pretty=true',
    {headers: headers})
    .pipe(
    map(
        (response: Response) => {  // tslint:disable-line
          response = response.json();
          return response;

        }
    )
  );
  }

  postClientNote (clientId: number, notes: any) {
    const headers = new Headers();   // tslint:disable-line
    this.createAuthorizationHeader(headers);
    const body = JSON.stringify(notes);
    return this.http.post
    ('https://demo.openmf.org/fineract-provider/api/v1/clients/' + clientId
      + '/notes' + '?tenantIdentifier=default&pretty=true', notes ,
    {headers: headers})
    .pipe(
      map(
          (response: Response) => {  // tslint:disable-line
            response.json();
          }
      )
    );
  }

  getClientAddressTemplate() {
    const headers = new Headers();   // tslint:disable-line
    this.createAuthorizationHeader(headers);
    return this.http.get
    ('https://demo.openmf.org/fineract-provider/api/v1/client/'
      + 'addresses/template?tenantIdentifier=default',
    {headers: headers})
    .pipe(
    map(
        (response: Response) => {  // tslint:disable-line
          response = response.json();
          return response;

        }
    )
  );
  }

  postClientAddress (clientId: number, body: any, type: any) {
    const headers = new Headers();   // tslint:disable-line
    const params = new URLSearchParams(); // tslint:disable-line
    params.set('type', type);
    this.createAuthorizationHeader(headers);
    body = JSON.stringify(body);
      const options = new RequestOptions({ // tslint:disable-line
       headers: headers,
       params: params,
    });
    return this.http.post
    ('https://demo.openmf.org/fineract-provider/api/v1/client/' + clientId
      + '/addresses?' + '&tenantIdentifier=default&pretty=true', body ,
    options)
    .pipe(
      map(
          (response: Response) => {  // tslint:disable-line
            response.json();
          }
      )
    );
  }
}