import { HttpClient } from '@angular/common/http';
import { Inject, Injectable } from '@angular/core';
import { select, Store } from '@ngrx/store';
import { Observable } from 'rxjs';
import * as fromCore from '../reducers/root-reducer';
import { map } from 'rxjs/operators';
import { get, map as _map } from 'lodash';
import { Environment } from '../../shared/interfaces/environment.interface';
import { CaseNotes } from '../models/case-notes/case-notes';
import { LoadCaseNotesAction, SaveCaseNotesAction } from '../actions/case-notes.action';
import { SaveCaseNotes } from '../models/case-notes/save-case-notes';

@Injectable()
export class CaseNotesService {

  caseNotes: Observable<CaseNotes[]>;
  caseNotesLoading: Observable<boolean>;

  constructor(private http: HttpClient,
    private store: Store<fromCore.State>,
    @Inject('environment') private environment: Environment) {
    this.caseNotes = this.store.pipe(select(fromCore.getAllCaseNotes));
    this.caseNotesLoading = this.store.pipe(select(fromCore.getCaseNotesLoading));
  }

  dispatchLoadCaseNotes(payload: number): void {
    this.store.dispatch(new LoadCaseNotesAction( payload ));
  }

  dispatchSaveCaseNotes(payload: SaveCaseNotes): void {
    this.store.dispatch(new SaveCaseNotesAction( payload ));
  }

  getCaseNotes(payload: number): Observable<CaseNotes[]> {
    return this.http.get(`${this.environment.utilityQueryService}Case/CaseNote/${payload}`).pipe(
      map((data: unknown) => {
        return _map(get(data, 'responseObject'), (i: unknown) => new CaseNotes(i));
      }),
    );
  }

  saveCaseNotes(payload: SaveCaseNotes): Observable<number> {
    return this.http.post(`${this.environment.utilityCommandService}Case/CaseNote`, { ...payload }).pipe(
      map((data: unknown) => get(data, 'responseObject')),
    );
  }

}