import { HttpClient } from '@angular/common/http';
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { EffectsModule } from '@ngrx/effects';
import { StoreModule } from '@ngrx/store';
import { StoreDevtoolsModule } from '@ngrx/store-devtools';
import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
import { TranslateHttpLoader } from '@ngx-translate/http-loader';
import { NgxDhis2DictionaryModule } from 'projects/ngx-dhis2-dictionary/src/public_api';

import { environment } from '../environments/environment';
import { AppRoutingModule } from './app-routing.module';
import { AppComponent } from './app.component';
import { AppEffects } from './app.effects';
import { HomeComponent } from './home/home.component';
import { metaReducers, reducers } from './reducers';

export function HttpLoaderFactory(http: HttpClient) {
  return new TranslateHttpLoader(http, './assets/i18n/', '.json');
}

@NgModule({
  declarations: [AppComponent, HomeComponent],
  imports: [
    BrowserModule,
    NgxDhis2DictionaryModule,
    StoreModule.forRoot(reducers, { metaReducers }),
    !environment.production ? StoreDevtoolsModule.instrument() : [],
    EffectsModule.forRoot([AppEffects]),
    AppRoutingModule,

    /**
     * Translation module
     */
    TranslateModule.forRoot({
      loader: {
        provide: TranslateLoader,
        useFactory: HttpLoaderFactory,
        deps: [HttpClient]
      }
    })
  ],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule {}