import {inject, Injectable} from "@angular/core";
import {HttpClient} from "@angular/common/http";
import {map, Observable} from "rxjs";
import {Qualification} from "../qualification/Qualification";
import {Employee} from "../employee/Employee";


@Injectable({
  providedIn: 'root'
})
export default class QualificationService {
  private http: HttpClient = inject(HttpClient);

  private static readonly BASE_URL = 'http://localhost:8089';

  public getAll(): Observable<Qualification[]> {
    return this.http.get<Qualification[]>(`${QualificationService.BASE_URL}/qualifications`).pipe(
      map(qualifications => qualifications.sort((a, b) => a.id - b.id))
    )
  }

  public create(data: any) {
    return this.http.post(`${QualificationService.BASE_URL}/qualifications`, data)
  }

  public edit(id: number, data: any) {
    return this.http.put(`${QualificationService.BASE_URL}/qualifications/${id}`, data)
  }

  public delete(id: number) {
    return this.http.delete(`${QualificationService.BASE_URL}/qualifications/${id}`)
  }

  public findEmployees(id: number): Observable<Employee[]> {
    return this.http.get<any>(`${QualificationService.BASE_URL}/qualifications/${id}/employees`)
      .pipe(
        map(response => response.employees)
      );
  }
}