import { NgModule, Optional, SkipSelf } from '@angular/core';
import { CommonModule } from '@angular/common';
import { RouterModule } from '@angular/router';

// NgRx
import { StoreModule } from '@ngrx/store';
import { EffectsModule } from '@ngrx/effects';

// Module stuff

import {
  MwUserApiService,
  MwCompanyGuard,
  MwAuthGuard,
  AnonymousGuard,
  ModuleAccessGuard,
  MwUserService,
  UserActionGuard,
  MwUserAccessService,
  MwAuthService,
} from './services';
import { UserEffects } from './@store/user.effects';
import { userReducer, userFeatureKey } from './@store/user.reducer';
import { companyReducer, companyFeatureKey } from './@store/company.reducer';
import { MwUserEffectsService } from './@store/user.effects.service';
import { OIDCEffects } from './@store/oidc.effects';
import { MwPreferenceLoadedGuard } from './services/guards/preference-loaded.guard';
import { MwCompanyApiService } from './services/company-api.service';
import { MwCompanyService } from './services/company.service';
import { CompanyEffects } from './@store/company.effects';

@NgModule({
  imports: [
    CommonModule,
    RouterModule,
    StoreModule.forFeature(userFeatureKey, userReducer),
    StoreModule.forFeature(companyFeatureKey, companyReducer),
    EffectsModule.forFeature([UserEffects, OIDCEffects, CompanyEffects]),
  ],
  providers: [
    MwAuthGuard,
    MwCompanyGuard,
    UserActionGuard,
    ModuleAccessGuard,
    AnonymousGuard,
    MwPreferenceLoadedGuard,
    MwUserApiService,
    MwUserEffectsService,
    MwUserService,
    MwUserAccessService,
    MwCompanyApiService,
    MwCompanyService,
    {
      provide: 'AuthGuard',
      useClass: MwAuthGuard,
    },
  ],
})
export class MwAuthModule {
  constructor(@Optional() @SkipSelf() parentModule: MwAuthModule) {
    if (parentModule) {
      throw new Error(
        'MwAuthModule is already loaded. Import it in the AppModule only'
      );
    }
  }
}