import { HttpClient, HttpParams } 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, toString } from 'lodash';
import { Environment } from '../../shared/interfaces/environment.interface';
import { SaveAssessmentDecisionAction } from '../actions/exempt-ep.action';

@Injectable()
export class ExemptEPService {

    closeExemptEpModal: Observable<boolean>;

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

    dispatchSaveAssessmentDecision(payload: { assessmentId: number, isExempt: boolean }): void {
        this.store.dispatch(new SaveAssessmentDecisionAction(payload));
    }

    saveAssessmentDecision(payload: { assessmentId: number, isExempt: boolean }): Observable<number> {
        let params: HttpParams = new HttpParams();
        params = params.set('assessmentId', toString(get(payload, 'assessmentId')));
        params = params.set('isExempt', toString(get(payload, 'isExempt')));

        return this.http.post(`${this.environment.assessmentCommandService}TierII/EAEPAssessmentDecision`, '', { params }).pipe(
            map((data: unknown) => get(data, 'responseObject')),
        );
    }

}