import { Logger, Module, OnModuleInit } from '@nestjs/common';
import { ModuleRegistryModule } from '../module-registry/module-registry.module';
import { ModuleRegistryService } from '../module-registry/module-registry.service';
import { DomaincheckController } from './domaincheck.controller';
import { seedDomaincheckModule } from './domaincheck.seed';
import { DomaincheckService } from './domaincheck.service';

/**
 * NestJS module for the Domaincheck feature.
 *
 * Provides DNS-based domain availability checking across TLD variants.
 * Seeds itself into the module registry on application startup via
 * OnModuleInit lifecycle hook.
 *
 * Imports ModuleRegistryModule for guard access (UseModule decorator)
 * and seed function. PrismaModule is global, no explicit import needed.
 */
@Module({
  imports: [ModuleRegistryModule],
  controllers: [DomaincheckController],
  providers: [DomaincheckService],
})
export class DomaincheckModule implements OnModuleInit {
  private readonly logger = new Logger(DomaincheckModule.name);

  constructor(
    private readonly moduleRegistryService: ModuleRegistryService,
  ) {}

  async onModuleInit(): Promise<void> {
    try {
      await seedDomaincheckModule(this.moduleRegistryService);
      this.logger.log('Domaincheck module seeded in registry');
    } catch (error) {
      this.logger.error('Failed to seed domaincheck module', error);
    }
  }
}