import { CommonModule } from '@angular/common';
import { NgModule, Optional, SkipSelf } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { RouterModule } from '@angular/router';
import { TranslateModule } from '@ngx-translate/core';

import { FooterComponent } from './components/footer/footer.component';
import { HeaderComponent } from './components/header/header.component';
import { HomeComponent } from './components/home/home.component';
import { LoginComponent } from './components/login/login.component';
import { LogoComponent } from './components/logo/logo.component';
import { LanguageSelectorComponent } from './components/selectors/language-selector/language-selector.component';
import { ThemeSelectorComponent } from './components/selectors/theme-selector/theme-selector.component';
import { NavigationComponent } from './components/sibebar/navigation/navigation.component';
import { throwIfAlreadyLoaded } from './guards/module-import.guard';

@NgModule({
	declarations: [
		FooterComponent,
		HeaderComponent,
		HomeComponent,
		LanguageSelectorComponent,
		LoginComponent,
		LogoComponent,
		NavigationComponent,
		ThemeSelectorComponent,
	],
	imports: [CommonModule, FormsModule, RouterModule, TranslateModule],
	exports: [HeaderComponent, FooterComponent, NavigationComponent, LoginComponent, LogoComponent],
})
export class CoreModule {
	constructor(@Optional() @SkipSelf() parentModule: CoreModule) {
		throwIfAlreadyLoaded(parentModule, 'CoreModule');
	}
}