/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { Injectable } from '@angular/core';
import { Actions, createEffect, ofType } from '@ngrx/effects';
import { concatLatestFrom } from '@ngrx/operators';
import { NiFiState } from '../../../../state';
import { Store } from '@ngrx/store';
import * as CounterListingActions from './counter-listing.actions';
import { catchError, from, map, of, switchMap, take, tap } from 'rxjs';
import { CountersService } from '../../service/counters.service';
import { MatDialog } from '@angular/material/dialog';
import { YesNoDialog } from '../../../../ui/common/yes-no-dialog/yes-no-dialog.component';
import * as ErrorActions from '../../../../state/error/error.actions';
import { ErrorHelper } from '../../../../service/error-helper.service';
import { HttpErrorResponse } from '@angular/common/http';
import { selectStatus } from './counter-listing.selectors';
import { SMALL_DIALOG } from '../../../../index';

@Injectable()
export class CounterListingEffects {
    constructor(
        private actions$: Actions,
        private store: Store<NiFiState>,
        private countersService: CountersService,
        private errorHelper: ErrorHelper,
        private dialog: MatDialog
    ) {}

    loadCounters$ = createEffect(() =>
        this.actions$.pipe(
            ofType(CounterListingActions.loadCounters),
            concatLatestFrom(() => this.store.select(selectStatus)),
            switchMap(([, status]) =>
                from(this.countersService.getCounters()).pipe(
                    map((response) =>
                        CounterListingActions.loadCountersSuccess({
                            response: {
                                counters: response.counters.aggregateSnapshot.counters,
                                loadedTimestamp: response.counters.aggregateSnapshot.generated
                            }
                        })
                    ),
                    catchError((errorResponse: HttpErrorResponse) =>
                        of(this.errorHelper.handleLoadingError(status, errorResponse))
                    )
                )
            )
        )
    );

    promptCounterReset$ = createEffect(
        () =>
            this.actions$.pipe(
                ofType(CounterListingActions.promptCounterReset),
                map((action) => action.request),
                tap((request) => {
                    const dialogReference = this.dialog.open(YesNoDialog, {
                        ...SMALL_DIALOG,
                        data: {
                            title: 'Reset Counter',
                            message: `Reset counter '${request.counter.name}' to default value?`
                        }
                    });

                    dialogReference.componentInstance.yes.pipe(take(1)).subscribe(() => {
                        this.store.dispatch(
                            CounterListingActions.resetCounter({
                                request
                            })
                        );
                    });
                })
            ),
        { dispatch: false }
    );

    resetCounter$ = createEffect(() =>
        this.actions$.pipe(
            ofType(CounterListingActions.resetCounter),
            map((action) => action.request),
            switchMap((request) =>
                from(this.countersService.resetCounter(request)).pipe(
                    map((response) =>
                        CounterListingActions.resetCounterSuccess({
                            response
                        })
                    ),
                    catchError((errorResponse: HttpErrorResponse) =>
                        of(CounterListingActions.counterListingApiError({ errorResponse }))
                    )
                )
            )
        )
    );

    counterListingApiError$ = createEffect(() =>
        this.actions$.pipe(
            ofType(CounterListingActions.counterListingApiError),
            map((action) => action.errorResponse),
            switchMap((errorResponse) =>
                of(ErrorActions.snackBarError({ error: this.errorHelper.getErrorString(errorResponse) }))
            )
        )
    );
}
