import { Injectable } from '@angular/core';
import { Http, Response, URLSearchParams, RequestOptions, Headers } from '@angular/http';
import * as globals from '../core/common';
import { Observable } from 'rxjs';
import { map,catchError } from 'rxjs/operators';
import { IPermission } from '../core/IPermission';
import { environment } from '../../environments/environment';

@Injectable({
  providedIn: 'root'
})
export class PermissionService {

  private getPermissionUrl = globals.serverBase + '/api/Role/GetRolePermission';
  private savePermissionUrl = globals.serverBase + '/api/Role/SetRolePermission';

  constructor(private _http: Http) { }

  getPermissions(organisationId:number,id:string,actionType): Observable<IPermission> {
    let myparams = new URLSearchParams();
    myparams.append("organisationId", organisationId.toString());
    myparams.append("id", id);
    myparams.append("actionType", actionType);
    let options = new RequestOptions({ params: myparams });

    // return this._http.get(this.getOrgTypeUrl,options)
    //   .pipe(map((response: Response) => <IIndustry[]>response.json()),
    //   catchError(this.handleError))

    if(environment.useDummyData == false){
      return this._http.get(this.getPermissionUrl,options)
            .pipe(map((response: Response) => <IPermission>response.json()),
            catchError(this.handleError))
    }
    else{
      var permission:IPermission = {Id:1,AccessToAll:false,AccessToStaffManagement:true,AllowEditOrganisation:true,AllowEditPermissions:true,AllowEditStaff:false,AllowRemoveItems:false,IsSimpleMode:true};

      return this._http.get('')
         .pipe(map((response: Response) => permission),
         catchError(this.handleError))
    }
    
  }

  savePermissions(permission:IPermission, saveOption:string, organisationId:number):Observable<boolean>{

    let myparams = new URLSearchParams();
    myparams.append("saveOption", saveOption);
    myparams.append("organisationId", organisationId.toString());
    let options = new RequestOptions({ params: myparams });

    if(environment.useDummyData == false){
      return this._http.post(this.savePermissionUrl,permission,options)
      .pipe(map((response: Response) => true),
      catchError(this.handleError))
    }
    else{
      return this._http.get('')
      .pipe(map((response: Response) => true),
      catchError(this.handleError))
    }

     
  }

    //The function of handling the error
    private handleError(error: Response) {
      console.log("Error in contact service");
      console.log(error);
      return Observable.throw(error.json().error || 'Server error');
    }


}