import { ModuleWithProviders, NgModule, Optional, SkipSelf } from '@angular/core';
import { Configuration } from './configuration';
import { HttpClient } from '@angular/common/http';

import { DebugControllerService } from './api/debugController.service';
import { DictionaryControllerService } from './api/dictionaryController.service';
import { FileManagementControllerService } from './api/fileManagementController.service';
import { LicenseReportControllerService } from './api/licenseReportController.service';
import { ManualRedactionControllerService } from './api/manualRedactionController.service';
import { ProjectControllerService } from './api/projectController.service';
import { ReanalysisControllerService } from './api/reanalysisController.service';
import { RedactionLogControllerService } from './api/redactionLogController.service';
import { RulesControllerService } from './api/rulesController.service';
import { StatusControllerService } from './api/statusController.service';
import { UserControllerService } from './api/userController.service';
import { VersionsControllerService } from './api/versionsController.service';
import { ViewedPagesControllerService } from './api/viewedPagesController.service';
import { LegalBasisMappingControllerService } from './api/legalBasisMappingController.service';
import { WatermarkControllerService } from './api/watermarkController.service';
import { RuleSetControllerService } from './api/ruleSetController.service';
import { DownloadControllerService } from './api/downloadController.service';
import { DigitalSignatureControllerService } from './api/digitalSignatureController.service';
import { AuditControllerService } from './api/auditController.service';
import { FileAttributesControllerService } from './api/fileAttributesController.service';
import { SmtpConfigurationControllerService } from './api/smtpConfigurationController.service';

@NgModule({
    imports: [],
    declarations: [],
    exports: [],
    providers: [
        AuditControllerService,
        DebugControllerService,
        DictionaryControllerService,
        FileManagementControllerService,
        LicenseReportControllerService,
        ManualRedactionControllerService,
        ProjectControllerService,
        ReanalysisControllerService,
        RedactionLogControllerService,
        RuleSetControllerService,
        RulesControllerService,
        UserControllerService,
        StatusControllerService,
        VersionsControllerService,
        ViewedPagesControllerService,
        LegalBasisMappingControllerService,
        WatermarkControllerService,
        DownloadControllerService,
        DigitalSignatureControllerService,
        FileAttributesControllerService,
        SmtpConfigurationControllerService
    ]
})
export class ApiModule {
    constructor(@Optional() @SkipSelf() parentModule: ApiModule, @Optional() http: HttpClient) {
        if (parentModule) {
            throw new Error('ApiModule is already loaded. Import in your base AppModule only.');
        }
        if (!http) {
            throw new Error('You need to import the HttpClientModule in your AppModule! \n' + 'See also https://github.com/angular/angular/issues/20575');
        }
    }

    public static forRoot(configurationFactory: () => Configuration): ModuleWithProviders<ApiModule> {
        return {
            ngModule: ApiModule,
            providers: [{ provide: Configuration, useFactory: configurationFactory }]
        };
    }
}