import { Invitation } from '../../models/invitation/Invitation';
import { UserInvitationCriteria } from '../../models/criteria/invitation/UserInvitationCriteria';
import { User } from '../../models/invitation/User';
import { HostConfiguration } from '../../app.constants';
import { BaseHttpService } from '../../utilities/cite-http-service-module/base-http.service';
import { Injectable } from "@angular/core";
import { HttpHeaders } from '@angular/common/http';
import { Observable } from 'rxjs/Observable';
import { RequestItem } from '../../models/criteria/RequestItem';

@Injectable()
export class InvitationService {

    private actionUrl: string;
    private headers: HttpHeaders;

    constructor(private http: BaseHttpService) {

        this.actionUrl = HostConfiguration.Server + 'invite/';

        this.headers = new HttpHeaders();
        this.headers = this.headers.set('Content-Type', 'application/json');
        this.headers = this.headers.set('Accept', 'application/json');
    }

    public inviteUsers(invitation: Invitation): Observable<User[]> {
        return this.http.post<User[]>(this.actionUrl + "users", invitation, { headers: this.headers });
    }

    public getUsers(usersInvitationRequestItem: RequestItem<UserInvitationCriteria>): Observable<User[]> {
        return this.http.post<User[]>(this.actionUrl + "getUsers", usersInvitationRequestItem, { headers: this.headers });
    }
}