import {ModuleWithProviders, NgModule, SkipSelf} from '@angular/core';
import {CommonModule} from '@angular/common';
import {FormsModule} from '@angular/forms';

import {MatCheckboxModule} from '@angular/material/checkbox';
import {MatSelectModule} from '@angular/material/select';
import {MatRadioModule} from '@angular/material/radio';
import {MatSlideToggleModule} from '@angular/material/slide-toggle';
import {CheckboxComponent} from './checkbox/checkbox.component';
import {DropdownComponent} from './dropdown/dropdown.component';
import {DropdownGroupComponent} from './dropdown-group/dropdown-group.component';
import {RadioComponent} from './radio/radio.component';
import {FilterHeadingComponent} from './filter-heading/filter-heading.component';
import {RadioDropdownsComponent} from './radio-dropdowns/radio-dropdowns.component';
import {ToggleComponent} from './toggle/toggle.component';
import {ToggleDynamicComponent} from './toggle-dynamic/toggle-dynamic.component';
import {FilterOrderByPipe} from './pipes/filter-order-by.pipe';
import {FilterParentPipe} from './pipes/filter.pipe';
import {SelectedFiltersDataService} from './providers/selected-filters-data.service';
import {FiltersDataService} from './providers/filters-data.service';
import {FiltersListService} from './providers/filters-list.service';
import {FilterUpdateBroadcastService} from './providers/filter-update-broadcast.service';
import {FilterChangeNotifyService} from './providers/filter-change-notify.service';

@NgModule({
  imports: [
    CommonModule,
    FormsModule,
    MatCheckboxModule,
    MatSelectModule,
    MatRadioModule,
    MatSlideToggleModule
  ],
  declarations: [
    CheckboxComponent,
    DropdownComponent,
    DropdownGroupComponent,
    FilterHeadingComponent,
    RadioComponent,
    RadioDropdownsComponent,
    ToggleComponent,
    ToggleDynamicComponent,
    FilterOrderByPipe,
    FilterParentPipe
  ],
  exports: [
    CheckboxComponent,
    DropdownComponent,
    DropdownGroupComponent,
    FilterHeadingComponent,
    RadioComponent,
    RadioDropdownsComponent,
    ToggleComponent,
    ToggleDynamicComponent,
    FilterOrderByPipe,
    FilterParentPipe
  ]
})
export class FilterComponentModule {

  static forRoot(): ModuleWithProviders {
    return {
      ngModule: FilterComponentModule,
      providers: [
        SelectedFiltersDataService,
        FiltersListService,
        FiltersDataService,
        FilterUpdateBroadcastService,
        FilterChangeNotifyService
      ]
    };
  }
}