import { Injectable } from '@angular/core';
import { HttpClient } from '@angular/common/http';
import { environment } from 'src/environments/environment';
import {AuthService} from './auth.service';

@Injectable()
export class HttpWrapperService {
  constructor(private http : HttpClient, private auth: AuthService) { }

  getHeaders(delete_content_type: boolean = false) {
    let toReturn = {
      'content-type' :'application/json',
      authorization : ''
    }
    if (this.auth.loggedIn()) {
      toReturn.authorization = this.auth.token();
    } else {
      delete toReturn.authorization;
    }
    if (delete_content_type) {
      delete toReturn["content-type"];
    }
    return toReturn;
  }

  bypassGet(url) {
    return this.http.get( url )
    .toPromise();
  }

  insecureGet<T>(url) {
    return this.http.get<T>(environment.api_root + url, { headers: this.getHeaders() })
    .toPromise();
  }
  insecurePost<T>(url, payload) {
    return this.http.post<T>(environment.api_root + url, payload, { headers: this.getHeaders() })
    .toPromise();
  }
  insecurePut<T>(url, payload) {
    return this.http.put<T>(environment.api_root + url, payload, { headers: this.getHeaders() })
    .toPromise();
  }

  secureGet<T>(url) {
    return this.http.get<T>(environment.api_root + url, { headers: this.getHeaders() })
    .toPromise();
  }
  securePost<T>(url, payload) {
    return this.http.post<T>(environment.api_root + url, payload, { headers: this.getHeaders() })
    .toPromise();
  }
  securePostForm(url, payload) {
    return this.http.post(environment.api_root + url, payload, { headers: this.getHeaders(true) })
    .toPromise();
  }
  securePut<T>(url, payload = null) {
    return this.http.put<T>(environment.api_root + url, payload, { headers: this.getHeaders() })
    .toPromise();
  }
  secureDelete<T>(url) {
    return this.http.delete<T>(environment.api_root + url, { headers: this.getHeaders() })
    .toPromise();
  }
}